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2026

A phase I double-blind, placebo-controlled (Part B only), randomised trial to evaluate the safety, tolerability, and pharmacokinetics of single dose in fed state, and repeat doses of DNDI-6899 in healthy participants

Tetlow, M., Simon, F., Dumont, E., Cota, G., Lyon, R., Dixon, J., . . . Gillon, J. -Y. (2026). A phase I double-blind, placebo-controlled (Part B only), randomised trial to evaluate the safety, tolerability, and pharmacokinetics of single dose in fed state, and repeat doses of DNDI-6899 in healthy participants. Wellcome Open Research, 11, 430. doi:10.12688/wellcomeopenres.26924.1

DOI
10.12688/wellcomeopenres.26924.1
Journal article

A randomized controlled Phase I de-escalation trial of molnupiravir and nirmatrelvir/ritonavir combination for mild-moderate SARS-CoV-2 infection

Khoo, S. H., FitzGerald, R., Edwards, C. J., Ahmad, S., Saunders, G., Else, L. J., . . . Griffiths, G. (2026). A randomized controlled Phase I de-escalation trial of molnupiravir and nirmatrelvir/ritonavir combination for mild-moderate SARS-CoV-2 infection. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 81(7), 10 pages. doi:10.1093/jac/dkag180

DOI
10.1093/jac/dkag180
Journal article

Optimal Dose and Safety of Intravenous Favipiravir in Hospitalized Patients With COVID-19: A Dose-Escalating, Randomized Controlled Phase Ib Study

Rowland, T., Fitzgerald, R., Challenger, E., Dickinson, L., Else, L. J., Walker, L., . . . Fletcher, T. E. (2026). Optimal Dose and Safety of Intravenous Favipiravir in Hospitalized Patients With COVID-19: A Dose-Escalating, Randomized Controlled Phase Ib Study. CLINICAL PHARMACOLOGY & THERAPEUTICS, 119(6), 1650-1661. doi:10.1002/cpt.70261

DOI
10.1002/cpt.70261
Journal article

The pharmacokinetics of doravirine in pregnant women living with HIV and their infants

Jennings, L., Else, L., Dickinson, L., Read, L., Choudhury, D., Monk, R., . . . Khoo, S. (2026). The pharmacokinetics of doravirine in pregnant women living with HIV and their infants. In HIV MEDICINE Vol. 27 (pp. 25-26). Retrieved from https://www.webofscience.com/

Conference Paper

Pharmacokinetics of Dolutegravir, nucleoside analogues, and intracellular metabolites using plasma separation cards: A comparative analysis with traditional sampling methods in healthy volunteers

Thompson, B., Else, L. J., Dickinson, L., Edick, S., Zyhowski, A., Ho, K., . . . Brand, R. M. (2026). Pharmacokinetics of Dolutegravir, nucleoside analogues, and intracellular metabolites using plasma separation cards: A comparative analysis with traditional sampling methods in healthy volunteers. PLOS ONE, 21(1), 18 pages. doi:10.1371/journal.pone.0341252

DOI
10.1371/journal.pone.0341252
Journal article

2025

Abstracts of the 26th International Workshop on Clinical Pharmacology of HIV, Hepatitis and other Antiviral Drugs 2025, 3-4 September 2025, Amsterdam, the Netherlands.

Challenger, E., Else, L., Dickinson, L., Rowland, T., Wood, W., Hale, C., . . . Khoo, S. (2025). Abstracts of the 26th International Workshop on Clinical Pharmacology of HIV, Hepatitis and other Antiviral Drugs 2025, 3-4 September 2025, Amsterdam, the Netherlands.. British journal of clinical pharmacology, 91 Suppl 1, 22. doi:10.1002/bcp.70233

DOI
10.1002/bcp.70233
Journal article

Drug interactions between probe drugs dolutegravir (DTG), midazolam (MDZ) and digoxin (DIG) with escalating doses of rifampicin (RIF): DORIS study

Dickinson, L., Singh, Y., Semakula, J., Chodacki, P., Kassim, S., Namuddu, D., . . . Khoo, S. (2025). Drug interactions between probe drugs dolutegravir (DTG), midazolam (MDZ) and digoxin (DIG) with escalating doses of rifampicin (RIF): DORIS study. BRITISH JOURNAL OF CLINICAL PHARMACOLOGY, 91, 12. doi:10.1002/bcp.70214

DOI
10.1002/bcp.70214
Journal article

Pharmacokinetics of nitazoxanide in plasma separation cards from patients with SARS-CoV-2: AGILE CST-3a/b

Thompson, B., Else, L., Amara, A., Reynolds, H., Lyon, R., Chiong, J., . . . Khoo, S. (2025). Pharmacokinetics of nitazoxanide in plasma separation cards from patients with SARS-CoV-2: AGILE CST-3a/b. BRITISH JOURNAL OF CLINICAL PHARMACOLOGY, 91, 21-22. doi:10.1002/bcp.70232

DOI
10.1002/bcp.70232
Journal article

Development of an oral regimen of unithiol for the treatment of snakebite envenoming: a phase 1 open-label dose-escalation safety trial and pharmacokinetic analysis in healthy Kenyan adults

Abouyannis, M., Nyambura, Y. K., Ngome, S., Riako, D., Musyoki, J., Muiruri, C., . . . Hamaluba, M. (2025). Development of an oral regimen of unithiol for the treatment of snakebite envenoming: a phase 1 open-label dose-escalation safety trial and pharmacokinetic analysis in healthy Kenyan adults. EBIOMEDICINE, 113, 12 pages. doi:10.1016/j.ebiom.2025.105600

DOI
10.1016/j.ebiom.2025.105600
Journal article

2024

Evaluation of pharmacokinetics of Tenofovir Alafenamide (TAF) and Tenofovir Disoproxil (TDF) in pregnant and postpartum women in South Africa: PrEP-PP PK study

Davey, D. J., Dadan, S., Bheemraj, K., Waitt, C., Khoo, S., Myer, L., . . . Orrell, C. (2024). Evaluation of pharmacokinetics of Tenofovir Alafenamide (TAF) and Tenofovir Disoproxil (TDF) in pregnant and postpartum women in South Africa: PrEP-PP PK study. ANTIVIRAL RESEARCH, 231, 10 pages. doi:10.1016/j.antiviral.2024.106014

DOI
10.1016/j.antiviral.2024.106014
Journal article

Favipiravir pharmacokinetics in saliva, tears and nasal secretions of hospitalized COVID-19 patients following intravenous favipiravir administration

Challenger, E., Rowland, T., Else, L., Dickinson, L., Hale, C., Lyon, R., . . . Fletcher, T. (2024). Favipiravir pharmacokinetics in saliva, tears and nasal secretions of hospitalized COVID-19 patients following intravenous favipiravir administration. In BRITISH JOURNAL OF CLINICAL PHARMACOLOGY Vol. 90 (pp. 8). Retrieved from https://www.webofscience.com/

Conference Paper

Optimal dose and safety of intravenous favipiravir in hospitalized patients with SARS-COV-2: A phase I, open-label, dose-escalating, randomized controlled study

Rowland, T., FitzGerald, R., Else, L., Challenger, E., Dickinson, L., Walker, L., . . . Fletcher, T. (2024). Optimal dose and safety of intravenous favipiravir in hospitalized patients with SARS-COV-2: A phase I, open-label, dose-escalating, randomized controlled study. In BRITISH JOURNAL OF CLINICAL PHARMACOLOGY Vol. 90 (pp. 8-9). Retrieved from https://www.webofscience.com/

Conference Paper

Pharmacokinetics of molnupiravir and favipiravir in plasma separation cards from patients with COVID-19: Agile CST-2 and CST-6

Thompson, B., Else, L., Challenger, E., Fitzgerald, R., Reynolds, H., Dickinson, L., . . . Khoo, S. (2024). Pharmacokinetics of molnupiravir and favipiravir in plasma separation cards from patients with COVID-19: Agile CST-2 and CST-6. In BRITISH JOURNAL OF CLINICAL PHARMACOLOGY Vol. 90 (pp. 13). Retrieved from https://www.webofscience.com/

Conference Paper

Clinical, pharmacological, and qualitative characterization of drug-drug interactions in pregnant women initiating HIV therapy in Sub-Saharan Africa.

Kiiza, D., Rostami-Hochaghan, D., Alhassan, Y., Seden, K., Reynolds, H., Kaboggoza, J. P., . . . Lamorde, M. (2024). Clinical, pharmacological, and qualitative characterization of drug-drug interactions in pregnant women initiating HIV therapy in Sub-Saharan Africa.. The Journal of antimicrobial chemotherapy, dkae232. doi:10.1093/jac/dkae232

DOI
10.1093/jac/dkae232
Journal article

Tenofovir, emtricitabine, lamivudine and dolutegravir concentrations in plasma and urine following drug intake cessation in a randomized controlled directly observed pharmacokinetic trial to aid point-of-care testing.

Else, L. J., Dickinson, L., Edick, S., Zyhowski, A., Ho, K., Meyn, L., . . . Brand, R. M. (2024). Tenofovir, emtricitabine, lamivudine and dolutegravir concentrations in plasma and urine following drug intake cessation in a randomized controlled directly observed pharmacokinetic trial to aid point-of-care testing.. The Journal of antimicrobial chemotherapy, 79(7), 1597-1605. doi:10.1093/jac/dkae147

DOI
10.1093/jac/dkae147
Journal article

A novel LC-MS/MS method for the determination of favipiravir ribofuranosyl-5'-triphosphate (T-705-RTP) in human peripheral mononuclear cells.

Challenger, E., Dilly-Penchala, S., Hale, C., Fitzgerald, R., Reynolds, H., Chiong, J., . . . Else, L. (2024). A novel LC-MS/MS method for the determination of favipiravir ribofuranosyl-5'-triphosphate (T-705-RTP) in human peripheral mononuclear cells.. Journal of pharmaceutical and biomedical analysis, 245, 116155. doi:10.1016/j.jpba.2024.116155

DOI
10.1016/j.jpba.2024.116155
Journal article

2023

A randomized clinical trial of on-demand oral pre-exposure prophylaxis does not modulate lymphoid/myeloid HIV target cell density in the foreskin

Rametse, C. L., Webb, E., Herrera, C., Alinde, B., Besethi, A., Motaung, B., . . . Gray, C. (2023). A randomized clinical trial of on-demand oral pre-exposure prophylaxis does not modulate lymphoid/myeloid HIV target cell density in the foreskin. AIDS, 37(11), 1651-1659. doi:10.1097/QAD.0000000000003619

DOI
10.1097/QAD.0000000000003619
Journal article

Dose finding study for on-demand HIV pre-exposure prophylaxis for insertive sex in sub-Saharan Africa: results from the CHAPS open label randomised controlled trial

Herrera, C., Serwanga, J., Else, L., Limakatso, L., Opoka, D., Ssemata, A. S., . . . CHAPS. (2023). Dose finding study for on-demand HIV pre-exposure prophylaxis for insertive sex in sub-Saharan Africa: results from the CHAPS open label randomised controlled trial. EBIOMEDICINE, 93. doi:10.1016/j.ebiom.2023.104648

DOI
10.1016/j.ebiom.2023.104648
Journal article

Application of novel plasma separation filter cards for quantification of nucleoside/nucleotide reverse transcriptase inhibitor di/triphosphates in dried blood spot using LC-MS

Thompson, B., Dilly-Penchala, S., Amara, A., Reynolds, H., Khoo, S., & Else, L. (2023). Application of novel plasma separation filter cards for quantification of nucleoside/nucleotide reverse transcriptase inhibitor di/triphosphates in dried blood spot using LC-MS. BIOANALYSIS, 15(13), 739-756. doi:10.4155/bio-2023-0057

DOI
10.4155/bio-2023-0057
Journal article

Undeclared pre-exposure or post-exposure prophylaxis (PrEP/PEP) use among syphilis-positive blood donors, England, 2020 to 2021.

Maddox, V., Reynolds, C., Amara, A., Else, L., Brailsford, S. R., Khoo, S., & Harvala, H. (2023). Undeclared pre-exposure or post-exposure prophylaxis (PrEP/PEP) use among syphilis-positive blood donors, England, 2020 to 2021.. Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 28(11). doi:10.2807/1560-7917.es.2023.28.11.2300135

DOI
10.2807/1560-7917.es.2023.28.11.2300135
Journal article

2022

72 weeks post-partum follow-up of dolutegravir versus efavirenz initiated in late pregnancy (DolPHIN-2): an open-label, randomised controlled study

Malaba, T. R., Nakatudde, I., Kintu, K., Colbers, A., Chen, T., Reynolds, H., . . . Khoo, S. (2022). 72 weeks post-partum follow-up of dolutegravir versus efavirenz initiated in late pregnancy (DolPHIN-2): an open-label, randomised controlled study. LANCET HIV, 9(8), E534-E543. doi:10.1016/S2352-3018(22)00173-4

DOI
10.1016/S2352-3018(22)00173-4
Journal article

Total and Unbound Doravirine Concentrations and Viral Suppression in CSF

Tiraboschi, J., Scevola, S., Penchala, S. D., Challenger, E., Else, L., Prieto, P., . . . Podzamczer, D. (2022). Total and Unbound Doravirine Concentrations and Viral Suppression in CSF. CLINICAL INFECTIOUS DISEASES, 74(10), 1855-1858. doi:10.1093/cid/ciab835

DOI
10.1093/cid/ciab835
Journal article

Pharmacokinetics of ss-d-N4-Hydroxycytidine, the Parent Nucleoside of Prodrug Molnupiravir, in Nonplasma Compartments of Patients With Severe Acute Respiratory Syndrome Coronavirus 2 Infection

FitzGerald, R., Dickinson, L., Else, L., Fletcher, T., Hale, C., Amara, A., . . . Khoo, S. (2022). Pharmacokinetics of ss-d-N4-Hydroxycytidine, the Parent Nucleoside of Prodrug Molnupiravir, in Nonplasma Compartments of Patients With Severe Acute Respiratory Syndrome Coronavirus 2 Infection. CLINICAL INFECTIOUS DISEASES. doi:10.1093/cid/ciac199

DOI
10.1093/cid/ciac199
Journal article

Evidence of HIV pre-exposure or post-exposure prophylaxis (PrEP/PEP) among blood donors: a pilot study, England June 2018 to July 2019

Harvala, H., Reynolds, C., Ijaz, S., Maddox, V., Penchala, S. D., Amara, A., . . . Khoo, S. (2022). Evidence of HIV pre-exposure or post-exposure prophylaxis (PrEP/PEP) among blood donors: a pilot study, England June 2018 to July 2019. SEXUALLY TRANSMITTED INFECTIONS, 98(2), 132-135. doi:10.1136/sextrans-2021-054981

DOI
10.1136/sextrans-2021-054981
Journal article

TRUE-1: Trial of Repurposed Unithiol for snakebite Envenoming phase 1 (safety, tolerability, pharmacokinetics and pharmacodynamics in healthy Kenyan adults)

Abouyannis, M., FitzGerald, R., Ngama, M., Mwangudzah, H., Nyambura, Y. K., Ngome, S., . . . Hamaluba, M. (2022). TRUE-1: Trial of Repurposed Unithiol for snakebite Envenoming phase 1 (safety, tolerability, pharmacokinetics and pharmacodynamics in healthy Kenyan adults). Wellcome Open Research, 7. doi:10.12688/wellcomeopenres.17682.1

DOI
10.12688/wellcomeopenres.17682.1
Journal article

2021

The development and validation of a novel LC-MS/MS method for the simultaneous quantification of Molnupiravir and its metabolite β-d-N4-hydroxycytidine in human plasma and saliva

Amara, A., Penchala, S. D., Else, L., Hale, C., FitzGerald, R., Walker, L., . . . Khoo, S. (2021). The development and validation of a novel LC-MS/MS method for the simultaneous quantification of Molnupiravir and its metabolite β-d-N4-hydroxycytidine in human plasma and saliva. JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS, 206, 7 pages. doi:10.1016/j.jpba.2021.114356

DOI
10.1016/j.jpba.2021.114356
Journal article

An open label, adaptive, phase 1 trial of high-dose oral nitazoxanide in healthy volunteers: an antiviral candidate for SARS-CoV-2

DOI
10.1101/2021.09.10.21263376
Preprint

Pharmacokinetic/pharmacodynamic investigation of raltegravir with or without lamivudine in the context of HIV-1 pre-exposure prophylaxis (PrEP)

Herrera, C., Lwanga, J., Lee, M., Mantori, S., Amara, A., Else, L., . . . Fox, J. (2021). Pharmacokinetic/pharmacodynamic investigation of raltegravir with or without lamivudine in the context of HIV-1 pre-exposure prophylaxis (PrEP). JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 76(8), 2129-2136. doi:10.1093/jac/dkab136

DOI
10.1093/jac/dkab136
Journal article

Pharmacokinetic and pharmacodynamic study of tenofovir and tenofovir alafenamide for PrEP in foreskin tissue

Herrera, C., Else, L., Penchala, S. D., Pillay, A. -D. A., Seiphetlo, T. B., Lebina, L., . . . Khoo, S. (2021). Pharmacokinetic and pharmacodynamic study of tenofovir and tenofovir alafenamide for PrEP in foreskin tissue. In JOURNAL OF THE INTERNATIONAL AIDS SOCIETY Vol. 24 (pp. 2 pages). Retrieved from https://www.webofscience.com/

Conference Paper

2020

Combined HIV Adolescent Prevention Study (CHAPS): comparison of HIV pre-exposure prophylaxis regimens for adolescents in sub-Saharan Africa-study protocol for a mixed-methods study including a randomised controlled trial

Nash, S., Dietrich, J., Ssemata, A. S., Herrera, C., O'Hagan, K., Else, L., . . . Fox, J. (2020). Combined HIV Adolescent Prevention Study (CHAPS): comparison of HIV pre-exposure prophylaxis regimens for adolescents in sub-Saharan Africa-study protocol for a mixed-methods study including a randomised controlled trial. TRIALS, 21(1), 11 pages. doi:10.1186/s13063-020-04760-x

DOI
10.1186/s13063-020-04760-x
Journal article

Genital secretion HIV RNA shedding in HIV-positive patients on ritonavir-boosted protease inhibitor monotherapy or standard combination ART: a cross-sectional sub-study from the PIVOT Trial

Arenas-Pinto, A., Stohr, W., Khoo, S., Clarke, A., Beeching, N., Warwick, Z., . . . Paton, N. I. (2020). Genital secretion HIV RNA shedding in HIV-positive patients on ritonavir-boosted protease inhibitor monotherapy or standard combination ART: a cross-sectional sub-study from the PIVOT Trial. ANTIVIRAL THERAPY, 25(1), 55-59. doi:10.3851/IMP3340

DOI
10.3851/IMP3340
Journal article

The development and validation of a novel LC-MS/MS method for the quantification of cenicriviroc in human plasma and cerebrospinal fluid

Penchala, S. D., Alagaratnam, J., Challenger, E., Amara, A., Else, L., Winston, A., & Khoo, S. (2020). The development and validation of a novel LC-MS/MS method for the quantification of cenicriviroc in human plasma and cerebrospinal fluid. BIOMEDICAL CHROMATOGRAPHY, 34(1), 8 pages. doi:10.1002/bmc.4711

DOI
10.1002/bmc.4711
Journal article

2019

Cerebrospinal fluid exposure of cenicriviroc in HIV-positive individuals with cognitive impairment

Alagaratnam, J., Dilly-Penchala, S., Challenger, E., Else, L., Legg, K., Petersen, C., . . . Winston, A. (2019). Cerebrospinal fluid exposure of cenicriviroc in HIV-positive individuals with cognitive impairment. In BRITISH JOURNAL OF CLINICAL PHARMACOLOGY Vol. 85 (pp. 1039-1040). doi:10.1111/bcp.13878

DOI
10.1111/bcp.13878
Conference Paper

The role of raltegravir alone or combined with lamivudine as PrEP: a phase 2 randomised controlled clinical trial

Fox, J., Herrera, C., Lwanga, J., Lee, M., Else, L., Amara, A., . . . Dickenson, L. (2019). The role of raltegravir alone or combined with lamivudine as PrEP: a phase 2 randomised controlled clinical trial. In HIV MEDICINE Vol. 20 (pp. 5-6). Retrieved from https://www.webofscience.com/

Conference Paper

2018

Validation and clinical application of a novel LC-MS method for quantification of dolutegravir in breast milk

Gini, J., Penchala, S. D., Amara, A., Challenger, E., Egan, D., Waitt, C., . . . Else, L. J. (2018). Validation and clinical application of a novel LC-MS method for quantification of dolutegravir in breast milk. BIOANALYSIS, 10(23), 1933-1945. doi:10.4155/bio-2018-0085

DOI
10.4155/bio-2018-0085
Journal article

Widespread use of herbal medicines by people living with human immunodeficiency virus and contamination of herbal medicines with antiretrovirals in Nigeria.

Gini, J., Amara, A., Penchala, S. D., Back, D. J., Else, L., Egan, D., . . . Khoo, S. H. (2018). Widespread use of herbal medicines by people living with human immunodeficiency virus and contamination of herbal medicines with antiretrovirals in Nigeria.. International journal of STD & AIDS, 956462418809749. doi:10.1177/0956462418809749

DOI
10.1177/0956462418809749
Journal article

Novel Protocol to Compare PrEP Drugs, Dosing and Schedule Using Ex Vivo Challenge on Resected Foreskin Tissue: Protocol for the CHAPS RCT

Nash, S., Herrera, C., Serwanga, J., Ruzagira, E., O'Hagan, K., Kelly, C., . . . Fox, J. (2018). Novel Protocol to Compare PrEP Drugs, Dosing and Schedule Using Ex Vivo Challenge on Resected Foreskin Tissue: Protocol for the CHAPS RCT. In AIDS RESEARCH AND HUMAN RETROVIRUSES Vol. 34 (pp. 364). Retrieved from https://www.webofscience.com/

Conference Paper

DolPHIN-1: Randomised controlled trial of dolutegravir (DTG)- versus efavirenz (EFV)-based therapy in mothers initiating antiretroviral treatment in late pregnancy

Orrell, C., Kintu, K., Coombs, J. A., Amara, A., Myer, L., Kaboggoza, J., . . . Lamorde, M. (2018). DolPHIN-1: Randomised controlled trial of dolutegravir (DTG)- versus efavirenz (EFV)-based therapy in mothers initiating antiretroviral treatment in late pregnancy. In JOURNAL OF THE INTERNATIONAL AIDS SOCIETY Vol. 21 (pp. 166). Retrieved from https://www.webofscience.com/

Conference Paper

Drug Interactions Between Dolutegravir and Artemether-Lumefantrine or Artesunate-Amodiaquine

Walimbwa, S., Lamorde, M., Waitt, C., Kaboggoza, J., Else, L., Byakika-Kibwika, P., . . . Khoo, S. (2018). Drug Interactions Between Dolutegravir and Artemether-Lumefantrine or Artesunate-Amodiaquine. doi:10.1101/351684

DOI
10.1101/351684
Journal article

Development, validation and utilization of a highly sensitive LC-MS/MS method for quantification of levonorgestrel released from a subdermal implant in human plasma

Cirrincione, L. R., Penchala, S. D., Scarsi, K. K., Podany, A. T., Winchester, L. C., Back, D. J., . . . Else, L. J. (2018). Development, validation and utilization of a highly sensitive LC-MS/MS method for quantification of levonorgestrel released from a subdermal implant in human plasma. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 1084, 106-112. doi:10.1016/j.jchromb.2018.03.023

DOI
10.1016/j.jchromb.2018.03.023
Journal article

Pharmacokinetics and pharmacodynamics of the nucleoside sparing dual regimen containing rilpivirine plus darunavir/ritonavir in treatment-naive HIV-1-infected individuals

Jackson, A., Else, L., Higgs, C., Karolia, Z., Khoo, S., Back, D., . . . Boffito, M. (2018). Pharmacokinetics and pharmacodynamics of the nucleoside sparing dual regimen containing rilpivirine plus darunavir/ritonavir in treatment-naive HIV-1-infected individuals. HIV CLINICAL TRIALS, 19(1), 31-37. doi:10.1080/15284336.2017.1408928

DOI
10.1080/15284336.2017.1408928
Journal article

2017

Population pharmacokinetic analysis of ledipasvir in patients with decompensated cirrhosis - results from the UK Expanded Access programme.

El-Sherif, O., Pertinez, H., Irving, W., Penchala, S. D., McLauchlan, J., Foster, G. R., . . . Khoo, S. (2017). Population pharmacokinetic analysis of ledipasvir in patients with decompensated cirrhosis - results from the UK Expanded Access programme.. In HEPATOLOGY Vol. 66 (pp. 831A-832A). Retrieved from https://www.webofscience.com/

Conference Paper

Development, validation and clinical application of a method for the simultaneous quantification of lamivudine, emtricitabine and tenofovir in dried blood and dried breast milk spots using LC-MS/MS

Waitt, C., Penchala, S. D., Olagunju, A., Amara, A., Else, L., Lamorde, M., & Khoo, S. (2017). Development, validation and clinical application of a method for the simultaneous quantification of lamivudine, emtricitabine and tenofovir in dried blood and dried breast milk spots using LC-MS/MS. Journal of Chromatography B, 1060, 300-307. doi:10.1016/j.jchromb.2017.06.012

DOI
10.1016/j.jchromb.2017.06.012
Journal article

An open-label multiple-dose phase 1 assessment of long-acting rilpivirine

McGowan, I., Dezzutti, C. S., Siegel, A., Engstrom, J., Shetler, C., Richardson-Harman, N., . . . Cranston, R. D. (2017). An open-label multiple-dose phase 1 assessment of long-acting rilpivirine. In JOURNAL OF THE INTERNATIONAL AIDS SOCIETY Vol. 20 (pp. 31). Retrieved from https://www.webofscience.com/

Conference Paper

Once-daily atazanavir/cobicistat and darunavir/cobicistat exposure over 72 h post-dose in plasma, urine and saliva: contribution to drug pharmacokinetic knowledge

Elliot, E. R., Amara, A., Pagani, N., Else, L., Moyle, G., Schoolmeesters, A., . . . Boffito, M. (2017). Once-daily atazanavir/cobicistat and darunavir/cobicistat exposure over 72 h post-dose in plasma, urine and saliva: contribution to drug pharmacokinetic knowledge. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 72(7), 2035-2041. doi:10.1093/jac/dkx108

DOI
10.1093/jac/dkx108
Journal article

Once-daily atazanavir/cobicistat and darunavir/cobicistat exposure over 72 h post-dose in plasma, urine and saliva: contribution to drug pharmacokinetic knowledge (vol 72, pg 2035, 2017)

Elliot, E. R., Amara, A., Pagani, N., Else, L., Moyle, G., Schoolmeesters, A., . . . Boffito, M. (2017). Once-daily atazanavir/cobicistat and darunavir/cobicistat exposure over 72 h post-dose in plasma, urine and saliva: contribution to drug pharmacokinetic knowledge (vol 72, pg 2035, 2017). JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 72(7), 2143. doi:10.1093/jac/dkx145

DOI
10.1093/jac/dkx145
Journal article

ABCG2 rs2231142 influences tenofovir concentrations in plasma and urine.

Bracchi, M., Neary, M. G., Pagani, N., Else, L., Khoo, S., Abbas, Z., . . . Boffito, M. (2017). ABCG2 rs2231142 influences tenofovir concentrations in plasma and urine.. In CROI. Seattle, WA, USA.

Conference Paper

Comparison of Dried Blood Spots Versus Conventional Plasma Collection for the Characterization of Efavirenz Pharmacokinetics in a Large-Scale Global Clinical Trial-The ENCORE1 Study

Amara, A. B., Else, L. J., Carey, D., Khoo, S., Back, D. J., Amin, J., . . . Puls, R. L. (2017). Comparison of Dried Blood Spots Versus Conventional Plasma Collection for the Characterization of Efavirenz Pharmacokinetics in a Large-Scale Global Clinical Trial-The ENCORE1 Study. THERAPEUTIC DRUG MONITORING, 39(6), 654-658. doi:10.1097/FTD.0000000000000448

DOI
10.1097/FTD.0000000000000448
Journal article

2016

Discordant CSF/plasma HIV-1 RNA in patients with unexplained low-level viraemia

Nightingale, S., Geretti, A. M., Beloukas, A., Fisher, M., Winston, A., Else, L., . . . Khoo, S. (2016). Discordant CSF/plasma HIV-1 RNA in patients with unexplained low-level viraemia. Journal of NeuroVirology, 22, 852-860. doi:10.1007/s13365-016-0448-1

DOI
10.1007/s13365-016-0448-1
Journal article

Long-acting rilpivirine as potential pre-exposure prophylaxis for HIV-1 prevention (the MWRI-01 study): an open-label, phase 1, compartmental, pharmacokinetic and pharmacodynamic assessment

McGowan, I., Dezzutti, C. S., Siegel, A., Engstrom, J., Nikiforov, A., Duffill, K., . . . Cranston, R. D. (2016). Long-acting rilpivirine as potential pre-exposure prophylaxis for HIV-1 prevention (the MWRI-01 study): an open-label, phase 1, compartmental, pharmacokinetic and pharmacodynamic assessment. LANCET HIV, 3(12), E569-E578. doi:10.1016/S2352-3018(16)30113-8

DOI
10.1016/S2352-3018(16)30113-8
Journal article

Brief Report: Pharmacokinetic/Pharmacodynamic Investigation of Single-Dose Oral Maraviroc in the Context of HIV-1 Pre-exposure Prophylaxis

Fox, J., Tiraboschi, J. M., Herrera, C., Else, L., Egan, D., Dickinson, L., . . . Boffito, M. (2016). Brief Report: Pharmacokinetic/Pharmacodynamic Investigation of Single-Dose Oral Maraviroc in the Context of HIV-1 Pre-exposure Prophylaxis. Journal of Acquired Immune Deficiency Syndromes, 73(3), 252-257. doi:10.1097/QAI.0000000000001108

DOI
10.1097/QAI.0000000000001108
Journal article

Steady-state pharmacokinetics (PK) of atazanavir/cobicistat and darunavir/cobicistat once daily over 72 hours in healthy volunteers: the importance of PK forgiveness in clinical practice

Elliot, E., Amara, A., Pagani, N., Else, L., Moyle, G., Schoolmeesters, A., . . . Boffito, M. (2016). Steady-state pharmacokinetics (PK) of atazanavir/cobicistat and darunavir/cobicistat once daily over 72 hours in healthy volunteers: the importance of PK forgiveness in clinical practice. In JOURNAL OF THE INTERNATIONAL AIDS SOCIETY Vol. 19 (pp. 1 page). Retrieved from https://www.webofscience.com/

Conference Paper

Efavirenz and Metabolites in Cerebrospinal Fluid: Relationship with CYP2B6 c.516G -> T Genotype and Perturbed Blood-Brain Barrier Due to Tuberculous Meningitis

Nightingale, S., Chau, T. T. H., Fisher, M., Nelson, M., Winston, A., Else, L., . . . Grp, P. -V. S. (2016). Efavirenz and Metabolites in Cerebrospinal Fluid: Relationship with CYP2B6 c.516G -> T Genotype and Perturbed Blood-Brain Barrier Due to Tuberculous Meningitis. Antimicrobial Agents and Chemotherapy, 60(8), 4511-4518. doi:10.1128/AAC.00280-16

DOI
10.1128/AAC.00280-16
Journal article

The development and application of a novel LC-MS/MS method for the measurement of Dolutegravir, Elvitegravir and Cobicistat in human plasma

Penchala, S. D., Fawcett, S., Else, L., Egan, D., Amara, A., Elliot, E., . . . Khoo, S. (2016). The development and application of a novel LC-MS/MS method for the measurement of Dolutegravir, Elvitegravir and Cobicistat in human plasma. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 1027, 174-180. doi:10.1016/j.jchromb.2016.05.040

DOI
10.1016/j.jchromb.2016.05.040
Journal article

Comprehensive Pharmacokinetic, Pharmacodynamic and Pharmacogenetic Evaluation of Once-Daily Efavirenz 400 and 600 mg in Treatment-Naive HIV-Infected Patients at 96 Weeks: Results of the ENCORE1 Study

Dickinson, L., Amin, J., Else, L., Boffito, M., Egan, D., Owen, A., . . . Puls, R. (2016). Comprehensive Pharmacokinetic, Pharmacodynamic and Pharmacogenetic Evaluation of Once-Daily Efavirenz 400 and 600 mg in Treatment-Naive HIV-Infected Patients at 96 Weeks: Results of the ENCORE1 Study. CLINICAL PHARMACOKINETICS, 55(7), 861-873. doi:10.1007/s40262-015-0360-5

DOI
10.1007/s40262-015-0360-5
Journal article

Persistence of rilpivirine following single dose of long-acting injection

McGowan, I., Siegel, A., Engstrom, J., Nikiforov, A., Duffill, K., Edick, S., . . . Cranston, R. D. (2016). Persistence of rilpivirine following single dose of long-acting injection. In JOURNAL OF THE INTERNATIONAL AIDS SOCIETY Vol. 19 (pp. 2 pages). Retrieved from https://www.webofscience.com/

Conference Paper

Distinct Pharmacodynamic Activity of Rilpivirine in Ectocervical and Colonic Explant Tissue

Dezzutti, C. S., Else, L. J., Yandura, S. E., Shetler, C., Russo, J., Back, D. J., & McGowan, I. (2016). Distinct Pharmacodynamic Activity of Rilpivirine in Ectocervical and Colonic Explant Tissue. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 60(5), 2765-2770. doi:10.1128/AAC.00167-16

DOI
10.1128/AAC.00167-16
Journal article

Dolutegravir and elvitegravir plasma concentrations following cessation of drug intake

Elliot, E., Amara, A., Jackson, A., Moyle, G., Else, L., Khoo, S., . . . Boffito, M. (2016). Dolutegravir and elvitegravir plasma concentrations following cessation of drug intake. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 71(4), 1031-1036. doi:10.1093/jac/dkv425

DOI
10.1093/jac/dkv425
Journal article

Single dose Maraviroc provides high drug levels in all sites; no gender differences

Tiraboschi, J., Davies, O., Fox, J., Else, L., Egan, D., Amara, A., . . . Boffito, M. (2016). Single dose Maraviroc provides high drug levels in all sites; no gender differences. HIV MEDICINE, 17, 17. Retrieved from https://www.webofscience.com/

Journal article

Selection of Rilpivirine-Resistant HIV-1 in a Seroconverter From the SSAT 040 Trial Who Received the 300-mg Dose of Long-Acting Rilpivirine (TMC278LA)

Penrose, K. J., Parikh, U. M., Hamanishi, K. A., Else, L., Back, D., Boffito, M., . . . Mellors, J. W. (2016). Selection of Rilpivirine-Resistant HIV-1 in a Seroconverter From the SSAT 040 Trial Who Received the 300-mg Dose of Long-Acting Rilpivirine (TMC278LA). Journal of Infectious Diseases, 213(6), 1013-1017. doi:10.1093/infdis/jiv528

DOI
10.1093/infdis/jiv528
Journal article

Unintended Pregnancies Observed With Combined Use of the Levonorgestrel Contraceptive Implant and Efavirenz-based Antiretroviral Therapy: A Three-Arm Pharmacokinetic Evaluation Over 48 Weeks

Scarsi, K. K., Darin, K. M., Nakalema, S., Back, D. J., Byakika-Kibwika, P., Else, L. J., . . . Lamorde, M. (2016). Unintended Pregnancies Observed With Combined Use of the Levonorgestrel Contraceptive Implant and Efavirenz-based Antiretroviral Therapy: A Three-Arm Pharmacokinetic Evaluation Over 48 Weeks. CLINICAL INFECTIOUS DISEASES, 62(6), 675-682. doi:10.1093/cid/civ1001

DOI
10.1093/cid/civ1001
Journal article

Tenofovir Disoproxil Fumarate Fails to Prevent HIV Acquisition or the Establishment of a Viral Reservoir: Two Case Reports

Fox, J., Brady, M., Alexander, H., Davies, O., Robinson, N., Pace, M., . . . Frater, J. (2016). Tenofovir Disoproxil Fumarate Fails to Prevent HIV Acquisition or the Establishment of a Viral Reservoir: Two Case Reports. INFECTIOUS DISEASES AND THERAPY, 5(1), 65-71. doi:10.1007/s40121-015-0102-x

DOI
10.1007/s40121-015-0102-x
Journal article

Effect of nondisclosure of HIV status in sexual health clinics on unlinked anonymous HIV prevalence estimates in England, 2005-2009

Savage, E. J., Lowndes, C. M., Sullivan, A. K., Back, D. J., Else, L. J., Murphy, G., & Gill, O. N. (2016). Effect of nondisclosure of HIV status in sexual health clinics on unlinked anonymous HIV prevalence estimates in England, 2005-2009. AIDS, 30(1), 145-149. doi:10.1097/QAD.0000000000000868

DOI
10.1097/QAD.0000000000000868
Journal article

A Validated Method for Quantification of Dolutegravir Using Ultra Performance Liquid Chromatography Coupled With UV Detection

Wang, X., Penchala, S. D., Amara, A., Else, L., McClure, M., & Boffito, M. (2016). A Validated Method for Quantification of Dolutegravir Using Ultra Performance Liquid Chromatography Coupled With UV Detection. THERAPEUTIC DRUG MONITORING, 38(3), 327-331. doi:10.1097/FTD.0000000000000286

DOI
10.1097/FTD.0000000000000286
Journal article

HIV-1 CNS <i>in vitro</i> infectivity models based on clinical CSF samples

Mora-Peris, B., Winston, A., Garvey, L., Else, L. J., Shattock, R. J., & Herrera, C. (2016). HIV-1 CNS <i>in vitro</i> infectivity models based on clinical CSF samples. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 71(1), 235-243. doi:10.1093/jac/dkv326

DOI
10.1093/jac/dkv326
Journal article

2015

Is infant exposure to antiretroviral drugs during breastfeeding quantitatively important? A systematic review and meta-analysis of pharmacokinetic studies

Waitt, C. J., Garner, P., Bonnett, L. J., Khoo, S. H., & Else, L. J. (2015). Is infant exposure to antiretroviral drugs during breastfeeding quantitatively important? A systematic review and meta-analysis of pharmacokinetic studies. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 70(7), 1928-1941. doi:10.1093/jac/dkv080

DOI
10.1093/jac/dkv080
Journal article

Single oral dose of maraviroc does not prevent ex-vivo HIV infection of rectal mucosa in HIV-1 negative human volunteers

Coll, J., Moltó, J., Boix, J., Gómez-Mora, E., Else, L., García, E., . . . Cabrera, C. (2015). Single oral dose of maraviroc does not prevent ex-vivo HIV infection of rectal mucosa in HIV-1 negative human volunteers. AIDS, 29(16), 2149-2154. doi:10.1097/QAD.0000000000000769

DOI
10.1097/QAD.0000000000000769
Journal article

Plasma Tenofovir, Emtricitabine, and Rilpivirine and Intracellular Tenofovir Diphosphate and Emtricitabine Triphosphate Pharmacokinetics following Drug Intake Cessation

Dickinson, L., Yapa, H. M., Jackson, A., Moyle, G., Else, L., Amara, A., . . . Boffito, M. (2015). Plasma Tenofovir, Emtricitabine, and Rilpivirine and Intracellular Tenofovir Diphosphate and Emtricitabine Triphosphate Pharmacokinetics following Drug Intake Cessation. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 59(10), 6080-6086. doi:10.1128/AAC.01441-15

DOI
10.1128/AAC.01441-15
Journal article

Validation and clinical application of a method to quantify nevirapine in dried blood spots and dried breast-milk spots

Olagunju, A., Amara, A., Waitt, C., Else, L., Penchala, S. D., Bolaji, O., . . . Khoo, S. (2015). Validation and clinical application of a method to quantify nevirapine in dried blood spots and dried breast-milk spots. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 70(10), 2816-2822. doi:10.1093/jac/dkv174

DOI
10.1093/jac/dkv174
Journal article

Pharmacokinetic and Pharmacodynamic Comparison of Once-Daily Efavirenz (400 mg vs. 600 mg) in Treatment-Naïve HIV-Infected Patients: Results of the ENCORE1 Study.

Dickinson, L., Amin, J., Else, L., Boffito, M., Egan, D., Owen, A., . . . Puls, R. (2015). Pharmacokinetic and Pharmacodynamic Comparison of Once-Daily Efavirenz (400 mg vs. 600 mg) in Treatment-Naïve HIV-Infected Patients: Results of the ENCORE1 Study.. Clinical pharmacology and therapeutics, 98(4), 406-416. doi:10.1002/cpt.156

DOI
10.1002/cpt.156
Journal article

Breast Milk Pharmacokinetics of Efavirenz and Breastfed Infants' Exposure in Genetically Defined Subgroups of Mother-Infant Pairs: An Observational Study

Olagunju, A., Bolaji, O., Amara, A., Waitt, C., Else, L., Adejuyigbe, E., . . . Owen, A. (2015). Breast Milk Pharmacokinetics of Efavirenz and Breastfed Infants' Exposure in Genetically Defined Subgroups of Mother-Infant Pairs: An Observational Study. Clin Infect Dis, 61(3), 453-463. doi:10.1093/cid/civ317

DOI
10.1093/cid/civ317
Journal article

Pharmacokinetic and Pharmacodynamic Comparison of Once-Daily Efavirenz (400 mg vs. 600 mg) in Treatment-Naive HIV-Infected Patients: Results of the ENCORE1 Study

Dickinson, L., Amin, J., Else, L., Boffito, M., Egan, D., Owen, A., . . . R Puls, O. B. O. T. E. S. G. (2015). Pharmacokinetic and Pharmacodynamic Comparison of Once-Daily Efavirenz (400 mg vs. 600 mg) in Treatment-Naive HIV-Infected Patients: Results of the ENCORE1 Study. Clin Pharmacol Ther, 98(4), 406-416.

Journal article

Significant interindividual variability in Telaprevir exposure in patients undergoing anti-HCV therapy: need for "real world" PK studies to identify vulnerable populations

El-Sherif, O., Dilly, P. S., Else, L., McKiernan, S., Khoo, S., & Norris, S. (2015). Significant interindividual variability in Telaprevir exposure in patients undergoing anti-HCV therapy: need for "real world" PK studies to identify vulnerable populations. IRISH JOURNAL OF MEDICAL SCIENCE, 184, S218. Retrieved from https://www.webofscience.com/

Journal article

Breast milk pharmacokinetics of efavirenz and breastfed infants' exposure in genetically-defined subgroups of mother-infant pairs: an observational study.

Olagunju, A., Bolaji, O., Amara, A., Waitt, C., Else, L., Adejuyigbe, E., . . . Owen, A. (2015). Breast milk pharmacokinetics of efavirenz and breastfed infants' exposure in genetically-defined subgroups of mother-infant pairs: an observational study.. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America.

Journal article

A Phase IV HIV PrEP study reveals limited ex vivo potency of oral Maraviroc against HIV-1

Tiraboschi, J., Fox, J., Herrera, C., Olejniczak, N., Jackson, A., Boffito, M., . . . Shattock, R. (2015). A Phase IV HIV PrEP study reveals limited ex vivo potency of oral Maraviroc against HIV-1. HIV MEDICINE, 16, 3-4. Retrieved from https://www.webofscience.com/

Journal article

Measuring undiagnosed HIV infection among GUM clinic attendees

Logan, L., Canvin, M., Murphy, G., Njoroge, J., Gill, N., Sinka, K., & Else, L. (2015). Measuring undiagnosed HIV infection among GUM clinic attendees. In HIV MEDICINE Vol. 16 (pp. 50). Retrieved from https://www.webofscience.com/

Conference Paper

Pharmacogenetics of Pregnancy-Induced Changes in Efavirenz Pharmacokinetics

Olagunju, A., Bolaji, O., Amara, A., Else, L., Okafor, O., Adejuyigbe, E., . . . Owen, A. (2015). Pharmacogenetics of Pregnancy-Induced Changes in Efavirenz Pharmacokinetics. CLINICAL PHARMACOLOGY & THERAPEUTICS, 97(3), 298-306. doi:10.1002/cpt.43

DOI
10.1002/cpt.43
Journal article

Pharmacogenetics of pregnancy-induced changes in efavirenz pharmacokinetics.

Olagunju, A., Bolaji, O., Amara, A., Else, L., Okafor, O., Adejuyigbe, E., . . . Owen, A. (2015). Pharmacogenetics of pregnancy-induced changes in efavirenz pharmacokinetics.. Clinical pharmacology and therapeutics, 97(3), 298-306.

Journal article

A PHASE 1 STUDY TO ASSESS THE SAFETY, TOLERABILITY AND PHARMACOKINETIC PROFILE OF BOCEPREVIR AND SILDENAFIL WHEN DOSED SEPARATELY AND TOGETHER, IN HEALTHY MALE VOLUNTEERS

Mora-Peris, B., Else, L., Goldmeier, D., Mears, A., Weston, R., Graham, C., . . . Winston, A. (2015). A PHASE 1 STUDY TO ASSESS THE SAFETY, TOLERABILITY AND PHARMACOKINETIC PROFILE OF BOCEPREVIR AND SILDENAFIL WHEN DOSED SEPARATELY AND TOGETHER, IN HEALTHY MALE VOLUNTEERS. SEXUALLY TRANSMITTED INFECTIONS, 91, A78. doi:10.1136/sextrans-2015-052126.231

DOI
10.1136/sextrans-2015-052126.231
Journal article

Development, validation and clinical application of a novel method for the quantification of efavirenz in dried breast milk spots using LC-MS/MS

Olagunju, A., Bolaji, O. O., Amara, A., Waitt, C., Else, L., Soyinka, J., . . . Khoo, S. (2015). Development, validation and clinical application of a novel method for the quantification of efavirenz in dried breast milk spots using LC-MS/MS. Journal of Antimicrobial Chemotherapy, 70(2), 555-561. doi:10.1093/jac/dku420

DOI
10.1093/jac/dku420
Journal article

Development, validation and clinical application of a novel method for the quantification of efavirenz in dried breast milk spots using LC-MS/MS

Olagunju, A., Bolaji, O. O., Amara, A., Waitt, C., Else, L., Soyinka, J., . . . Khoo, S. (2015). Development, validation and clinical application of a novel method for the quantification of efavirenz in dried breast milk spots using LC-MS/MS. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 70(2), 555-561. doi:10.1093/jac/dku420

DOI
10.1093/jac/dku420
Journal article

Effect of intermittent rifampicin on the pharmacokinetics and safety of raltegravir

Reynolds, H. E., Chrdle, A., Egan, D., Chaponda, M., Else, L., Chiong, J., . . . Khoo, S. H. (2015). Effect of intermittent rifampicin on the pharmacokinetics and safety of raltegravir. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 70(2), 550-554. doi:10.1093/jac/dku376

DOI
10.1093/jac/dku376
Journal article

The pharmacokinetic profile of raltegravircontaining antiretroviral therapy in HIV-infected individuals over 60 years of age

Vera, J. H., Jackson, A., Dickinson, L., Else, L., Barber, T., Mora-Peris, B., . . . Winston, A. (2015). The pharmacokinetic profile of raltegravircontaining antiretroviral therapy in HIV-infected individuals over 60 years of age. HIV CLINICAL TRIALS, 16(1), 39-42. doi:10.1179/1528433614Z.0000000006

DOI
10.1179/1528433614Z.0000000006
Journal article

The pharmacokinetic profile of raltegravir-containing antiretroviral therapy in HIV-infected individuals over 60 years of age.

Vera, J. H., Jackson, A., Dickinson, L., Else, L., Barber, T., Mora-Peris, B., . . . Winston, A. (2015). The pharmacokinetic profile of raltegravir-containing antiretroviral therapy in HIV-infected individuals over 60 years of age.. HIV clinical trials, 16(1), 39-42.

Journal article

Steady-state pharmacokinetics of rilpivirine under different meal conditions in HIV-1-infected Ugandan adults

Lamorde, M., Walimbwa, S., Byakika-Kibwika, P., Katwere, M., Mukisa, L., Sempa, J. B., . . . Merry, C. (2015). Steady-state pharmacokinetics of rilpivirine under different meal conditions in HIV-1-infected Ugandan adults. J Antimicrob Chemother, 70(5), 1482-1486.

Journal article

Switching safely: Pharmacokinetics, efficacy and safety of switching efavirenz to maraviroc twice daily in patients on suppressive antiretroviral therapy

Waters, L., Jackson, A., Else, L., Rockwood, N., Newell, S., Back, D., . . . Boffito, M. (2015). Switching safely: Pharmacokinetics, efficacy and safety of switching efavirenz to maraviroc twice daily in patients on suppressive antiretroviral therapy. Antiviral Therapy, 20(2), 157-163. doi:10.3851/IMP2817

DOI
10.3851/IMP2817
Journal article

2014

A Phase I study to assess the safety, tolerability and pharmacokinetic profile of boceprevir and sildenafil when dosed separately and together, in healthy male volunteers

Mora-Peris, B., Else, L., Goldmeier, D., Mears, A., Weston, R., Cooke, G., . . . Winston, A. (2015). A Phase I study to assess the safety, tolerability and pharmacokinetic profile of boceprevir and sildenafil when dosed separately and together, in healthy male volunteers. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 70(6), 1812-1815. doi:10.1093/jac/dkv035

DOI
10.1093/jac/dkv035
Journal article

Darunavir pharmacokinetics throughout pregnancy and postpartum

Lambert, J., Jackson, V., Else, L., Lawless, M., McDonald, G., Le Blanc, D., . . . Khoo, S. (2014). Darunavir pharmacokinetics throughout pregnancy and postpartum. J Int AIDS Soc, 17(4 Supp), 19485.

Journal article

Efavirenz- but not nevirapine-based antiretroviral therapy decreases exposure to the levonorgestrel released from a sub-dermal contraceptive implant

Scarsi, K., Lamorde, M., Darin, K., Dilly Penchala, S., Else, L., Nakalema, S., . . . Back, D. (2014). Efavirenz- but not nevirapine-based antiretroviral therapy decreases exposure to the levonorgestrel released from a sub-dermal contraceptive implant. J Int AIDS Soc, 17(4 Supp), 19484.

Journal article

DRV concentrations and viral load in CSF in patients on DRV/r 600/100 or 800/100mg once daily plus two NRTI

Di Yacovo, S., Molto, J., Ferrer, E., Curran, A., Else, L. J., Clotet, B., . . . Podzamczer, D. (2014). DRV concentrations and viral load in CSF in patients on DRV/r 600/100 or 800/100mg once daily plus two NRTI. JOURNAL OF THE INTERNATIONAL AIDS SOCIETY, 17, 201-202. doi:10.7448/IAS.17.4.19821

DOI
10.7448/IAS.17.4.19821
Journal article

Darunavir pharmacokinetics throughout pregnancy and postpartum

Lambert, J., Jackson, V., Else, L., Lawless, M., McDonald, G., Le Blanc, D., . . . Khoo, S. (2014). Darunavir pharmacokinetics throughout pregnancy and postpartum. Poster session presented at the meeting of Unknown Conference. doi:10.7448/IAS.17.4.19485

DOI
10.7448/IAS.17.4.19485
Poster

Efavirenz- but not nevirapine-based antiretroviral therapy decreases exposure to the levonorgestrel released from a sub-dermal contraceptive implant

Scarsi, K., Lamorde, M., Darin, K., Penchala, S. D., Else, L., Nakalema, S., . . . Back, D. (2014). Efavirenz- but not nevirapine-based antiretroviral therapy decreases exposure to the levonorgestrel released from a sub-dermal contraceptive implant. JOURNAL OF THE INTERNATIONAL AIDS SOCIETY, 17, 4. doi:10.7448/IAS.17.4.19484

DOI
10.7448/IAS.17.4.19484
Journal article

Therapeutic drug monitoring of atazanavir/ritonavir in pregnancy

Else, L. J., Jackson, V., Brennan, M., Back, D. J., Khoo, S. H., Coulter-Smith, S., & Lambert, J. S. (2014). Therapeutic drug monitoring of atazanavir/ritonavir in pregnancy. HIV MEDICINE, 15(10), 604-610. doi:10.1111/hiv.12164

DOI
10.1111/hiv.12164
Journal article

Therapeutic drug monitoring of atazanavir/ritonavir in pregnancy

Else, L., Jackson, V., Brennan, M., Back, D. J., Khoo, S. H., Coulter-Smith, S., & Lambert, J. S. (2014). Therapeutic drug monitoring of atazanavir/ritonavir in pregnancy. HIV Medicine, 15(10), 604-610. doi:10.1111/hiv.12164

DOI
10.1111/hiv.12164
Journal article

Antiviral activity and CSF concentrations of 600/100 mg of darunavir/ritonavir once daily in HIV-1 patients with plasma viral suppression

Di Yacovo, M. S., Moltó, J., Ferrer, E., Curran, A., Else, L., Gisslén, M., . . . Podzamczer, D. (2014). Antiviral activity and CSF concentrations of 600/100 mg of darunavir/ritonavir once daily in HIV-1 patients with plasma viral suppression. Journal of Antimicrobial Chemotherapy, 70(5), 1513-1516. doi:10.1093/jac/dku558

DOI
10.1093/jac/dku558
Journal article

A Phase 1 Open Label Safety, Acceptability, Pharmacokinetic, and Pharmacodynamic Study of Intramuscular TMC278 LA (the MWRI-01 Study)

McGowan, I., Siegel, A., Duffill, K., Shetler, C., Dezzutti, C., Richardson-Harman, N., . . . Cranston, R. D. (2014). A Phase 1 Open Label Safety, Acceptability, Pharmacokinetic, and Pharmacodynamic Study of Intramuscular TMC278 LA (the MWRI-01 Study). In AIDS RESEARCH AND HUMAN RETROVIRUSES Vol. 30 (pp. A71). doi:10.1089/aid.2014.5131a.abstract

DOI
10.1089/aid.2014.5131a.abstract
Conference Paper

Selection of Rilpivirine Resistant HIV-1 in a Seroconverter on Long-acting Rilpivirine (TMC278LA) from the Lowest Dose Arm of the SSAT 040 Trial

Penrose, K. J., Parikh, U. M., Hamanishi, K. A., Panousis, C., Else, L., Back, D., . . . Mellors, J. W. (2014). Selection of Rilpivirine Resistant HIV-1 in a Seroconverter on Long-acting Rilpivirine (TMC278LA) from the Lowest Dose Arm of the SSAT 040 Trial. AIDS Research and Human Retroviruses, 30(1_suppl), a69. doi:10.1089/aid.2014.5127.abstract

DOI
10.1089/aid.2014.5127.abstract
Journal article

No pharmacokinetic interaction between raltegravir and amlodipine: importance for co-prescribing in ageing HIV-infected individuals

Singh, G. J., Jackson, A., D'Avolio, A., Else, L., De Nicolo, A., Bonora, S., . . . Boffito, M. (2014). No pharmacokinetic interaction between raltegravir and amlodipine: importance for co-prescribing in ageing HIV-infected individuals. AIDS, 28(13), 1993-1995. doi:10.1097/QAD.0000000000000356

DOI
10.1097/QAD.0000000000000356
Journal article

Do patients adherent on PREP exposed to HIV have seroconversion symptoms and falsely reactive HIV tests?

Roche, M., Youssef, E., Gilleece, Y., Mccormack, S., Richardson, D., Clarke, A., . . . Else, L. (2014). Do patients adherent on PREP exposed to HIV have seroconversion symptoms and falsely reactive HIV tests?. In HIV MEDICINE Vol. 15 (pp. 107). Retrieved from https://www.webofscience.com/

Conference Paper

Pharmacokinetics (PK) of the co-administration of raltegravir (RAL) and amlodipine (AML) to male and female healthy volunteers

Singh, G. K. J., Jackson, A., D'Avolio, A., Else, L., Bonora, S., Di Perri, G., . . . Boffito, M. (2014). Pharmacokinetics (PK) of the co-administration of raltegravir (RAL) and amlodipine (AML) to male and female healthy volunteers. HIV MEDICINE, 15, 115. Retrieved from https://www.webofscience.com/

Journal article

Raltegravir-containing antiretroviral therapy in HIV-infected individuals over 60 years of age: a Phase 1 pharmacokinetic study

Vera, J., Jackson, A., Dickinson, L., Else, L., Barber, T., Mora-Peris, B., . . . Winston, A. (2014). Raltegravir-containing antiretroviral therapy in HIV-infected individuals over 60 years of age: a Phase 1 pharmacokinetic study. HIV MEDICINE, 15, 116. Retrieved from https://www.webofscience.com/

Journal article

A Compartmental Pharmacokinetic Evaluation of Long-Acting Rilpivirine in HIV-Negative Volunteers for Pre-Exposure Prophylaxis

Jackson, A. G. A., Else, L. J., Mesquita, P. M. M., Egan, D., Back, D. J., Karolia, Z., . . . Boffito, M. (2014). A Compartmental Pharmacokinetic Evaluation of Long-Acting Rilpivirine in HIV-Negative Volunteers for Pre-Exposure Prophylaxis. CLINICAL PHARMACOLOGY & THERAPEUTICS, 96(3), 314-323. doi:10.1038/clpt.2014.118

DOI
10.1038/clpt.2014.118
Journal article

DRV concentrations and viral load in CSF in patients on DRV/r 600/100 or 800/100mg once daily plus two NRTI.

Di Yacovo, S., Molto, J., Ferrer, E., Curran, A., Else, L., Clotet, B., . . . Podzamczer, D. (2014). DRV concentrations and viral load in CSF in patients on DRV/r 600/100 or 800/100mg once daily plus two NRTI.. Journal of the International AIDS Society, 17(4 Supp), 19821.

Journal article

Pharmacokinetics of the co-administration of boceprevir and St John's wort to male and female healthy volunteers

Jackson, A., D'Avolio, A., Moyle, G., Bonora, S., Di Perri, G., Else, L., . . . Boffito, M. (2014). Pharmacokinetics of the co-administration of boceprevir and St John's wort to male and female healthy volunteers. Journal of Antimicrobial Chemotherapy, 69(7), 1911-1915. doi:10.1093/jac/dku060

DOI
10.1093/jac/dku060
Journal article

Quantification of rilpivirine in human plasma, cervicovaginal fluid, rectal fluid and genital/rectal mucosal tissues using liquid chromatography-tandem mass spectrometry

Else, L. J., Tjia, J., Jackson, A., Penchala, S. D., Egan, D., Boffito, M., . . . Back, D. J. (2014). Quantification of rilpivirine in human plasma, cervicovaginal fluid, rectal fluid and genital/rectal mucosal tissues using liquid chromatography-tandem mass spectrometry. BIOANALYSIS, 6(14), 1907-1921. doi:10.4155/BIO.14.59

DOI
10.4155/BIO.14.59
Journal article

Significant interindividual variability in Telaprevir exposure in patients undergoing anti-HCV therapy - need for "real world" PK studies to identify vulnerable populations

El-Sherif, O., Penchala, S. D., Else, L. J., Norris, S., & Khoo, S. H. (2014). Significant interindividual variability in Telaprevir exposure in patients undergoing anti-HCV therapy - need for "real world" PK studies to identify vulnerable populations. In HEPATOLOGY Vol. 60 (pp. 689A). Retrieved from https://www.webofscience.com/

Conference Paper

2013

The importance of drug-drug interactions in the DAA era

Back, D., & Else, L. (2013). The importance of drug-drug interactions in the DAA era. Digestive and Liver Disease, 45(S5), S343-S348. doi:10.1016/j.dld.2013.07.008

DOI
10.1016/j.dld.2013.07.008
Journal article

Coadministration of atazanavir-ritonavir and zinc sulfate: Impact on hyperbilirubinemia and pharmacokinetics

Moyle, G., Else, L., Jackson, A., Back, D., Yapa, M. H., Seymour, N., . . . Boffito, M. (2013). Coadministration of atazanavir-ritonavir and zinc sulfate: Impact on hyperbilirubinemia and pharmacokinetics. Antimicrobial Agents and Chemotherapy, 57(8), 3640-3644. doi:10.1128/AAC.00357-13

DOI
10.1128/AAC.00357-13
Journal article

Validation of an electrospray ionisation LC-MS/MS method for quantitative analysis of telaprevir and its R-diastereomer

Penchala, S. D., Tjia, J., El Sherif, O., Back, D. J., Khoo, S. H., & Else, L. J. (2013). Validation of an electrospray ionisation LC-MS/MS method for quantitative analysis of telaprevir and its R-diastereomer. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 932, 100-110. doi:10.1016/j.jchromb.2013.06.013

DOI
10.1016/j.jchromb.2013.06.013
Journal article

Pharmacokinetic profile and safety of 150 mg of maraviroc dosed with 800/100 mg of darunavir/ritonavir all once daily, with and without nucleoside analogues, in hiv-infected subjects

Mora-Peris, B., Croucher, A., Else, L. J., Vera, J. H., Khoo, S., Scullard, G., . . . Winston, A. (2013). Pharmacokinetic profile and safety of 150 mg of maraviroc dosed with 800/100 mg of darunavir/ritonavir all once daily, with and without nucleoside analogues, in hiv-infected subjects. Journal of Antimicrobial Chemotherapy, 68(6), 1348-1353. doi:10.1093/jac/dkt006

DOI
10.1093/jac/dkt006
Journal article

Pharmacokinetic interaction of maraviroc with tacrolimus in a patient coinfected with HIV and hepatitis B virus following hepatic transplant due to hepatocellular carcinoma

Dufty, N. E., Gilleran, G., Hawkins, D., Else, L. J., & Taylor, S. (2013). Pharmacokinetic interaction of maraviroc with tacrolimus in a patient coinfected with HIV and hepatitis B virus following hepatic transplant due to hepatocellular carcinoma. Journal of Antimicrobial Chemotherapy, 68(4), 972-974. doi:10.1093/jac/dks486

DOI
10.1093/jac/dks486
Journal article

2012

Development and validation of a LC‐MS/MS assay to quantify intracellular tenofovir‐diphosphate (TFV‐DP) and emtricitabine‐triphosphate (FTC‐TP)

Watson, V., Else, L., Tjia, J., Khoo, S., & Back, D. (2012). Development and validation of a LC‐MS/MS assay to quantify intracellular tenofovir‐diphosphate (TFV‐DP) and emtricitabine‐triphosphate (FTC‐TP). Journal of the International AIDS Society, 15(S4), 1. doi:10.7448/ias.15.6.18336

DOI
10.7448/ias.15.6.18336
Journal article

Pharmacokinetic profile of maraviroc 150 mg dosed with darunavir/ritonavir once daily, with and without nucleoside analogues, in HIV‐infected subjects

Mora‐Peris, B., Croucher, A., Else, L., Khoo, S., Vera, J., Back, D., & Winston, A. (2012). Pharmacokinetic profile of maraviroc 150 mg dosed with darunavir/ritonavir once daily, with and without nucleoside analogues, in HIV‐infected subjects. Journal of the International AIDS Society, 15(S4), 1-2. doi:10.7448/ias.15.6.18332

DOI
10.7448/ias.15.6.18332
Journal article

The effect of zinc sulphate supplementation on atazanavir/ritonavir‐associated hyperbilirubinemia

Jackson, A., Else, L., Back, D., Yapa, M., Seymour, N., Ringner‐Nackter, L., . . . Moyle, G. (2012). The effect of zinc sulphate supplementation on atazanavir/ritonavir‐associated hyperbilirubinemia. Journal of the International AIDS Society, 15(S4), 1. doi:10.7448/ias.15.6.18305

DOI
10.7448/ias.15.6.18305
Journal article

Therapeutic drug monitoring (TDM) of atazanavir in pregnancy

Else, L., Jackson, V., Brennan, M., Breiden, J., Lawless, M., Smith, S. C., . . . Lambert, J. (2012). Therapeutic drug monitoring (TDM) of atazanavir in pregnancy. Journal of the International AIDS Society, 15(S4), 1. doi:10.7448/ias.15.6.18330

DOI
10.7448/ias.15.6.18330
Journal article

Development and validation of a LC-MS/MS assay to quantify 10 anti-retroviral (ARV) drugs in cerebral spinal fluid (CSF)

Watson, V., Tjia, J., Szwandt, S., Else, L., Khoo, S., & Back, D. (2012). Development and validation of a LC-MS/MS assay to quantify 10 anti-retroviral (ARV) drugs in cerebral spinal fluid (CSF). Poster session presented at the meeting of 13th International Workshop on Clinical Pharmacology of HIV Therapy. Barcelona, Spain.

Poster

Pharmacokinetics of Lamivudine and Lamivudine-Triphosphate after Administration of 300 Milligrams and 150 Milligrams Once Daily to Healthy Volunteers: Results of the ENCORE 2 Study

Else, L. J., Jackson, A., Puls, R., Hill, A., Fahey, P., Lin, E., . . . Boffito, M. (2012). Pharmacokinetics of Lamivudine and Lamivudine-Triphosphate after Administration of 300 Milligrams and 150 Milligrams Once Daily to Healthy Volunteers: Results of the ENCORE 2 Study. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 56(3), 1427-1433. doi:10.1128/AAC.05599-11

DOI
10.1128/AAC.05599-11
Journal article

Pharmacokinetics of lamivudine and lamivudine-triphosphate after administration of 300 milligrams and 150 milligrams once daily to healthy volunteers: results of the ENCORE 2 study

Else, L., Jackson, A., Puls, R., Hill, A., Fahey, P., Lin, E., . . . Boffito, M. (2012). Pharmacokinetics of lamivudine and lamivudine-triphosphate after administration of 300 milligrams and 150 milligrams once daily to healthy volunteers: results of the ENCORE 2 study. Antimicrobial Agents and Chemotherapy, 56(3), 1427-1433.

Journal article

Improved Oral Bioavailability of Lopinavir in Melt-Extruded Tablet Formulation Reduces Impact of Third Trimester on Lopinavir Plasma Concentrations

Else, L. J., Douglas, M., Dickinson, L., Back, D. J., Khoo, S. H., & Taylor, G. P. (2012). Improved Oral Bioavailability of Lopinavir in Melt-Extruded Tablet Formulation Reduces Impact of Third Trimester on Lopinavir Plasma Concentrations. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 56(2), 816-824. doi:10.1128/AAC.05186-11

DOI
10.1128/AAC.05186-11
Journal article

Improved oral bioavailability of lopinavir in melt-extruded tablet formulation reduces impact of third trimester on lopinavir plasma concentrations.

Else, L., Douglas, M., Dickinson, L., Back, D. J., Khoo, S. H., & Taylor, G. P. (2012). Improved oral bioavailability of lopinavir in melt-extruded tablet formulation reduces impact of third trimester on lopinavir plasma concentrations.. Antimicrobial agents and chemotherapy, 56(2), 816-824.

Journal article

Improved oral bioavailability of lopinavir in melt-extruded tablet formulation reduces impact of third trimester on lopinavir plasma concentrations.

Else, L., Douglas, M., Dickinson, L., Back, D., Khoo, S., & Taylor, G. P. (2012). Improved oral bioavailability of lopinavir in melt-extruded tablet formulation reduces impact of third trimester on lopinavir plasma concentrations.. Antimicrobial agents and chemotherapy, 56(2), 816-824.

Journal article

Pharmacokinetics of lamivudine and lamivudine-triphosphate after administration of 300 milligrams and 150 milligrams once daily to healthy volunteers: results of the ENCORE 2 study

Else, L., Jackson, A., Puls, R., Hill, A., Fahey, P., Lin, E., . . . Boffito, M. (2012). Pharmacokinetics of lamivudine and lamivudine-triphosphate after administration of 300 milligrams and 150 milligrams once daily to healthy volunteers: results of the ENCORE 2 study. Antimicrob Agents Chemother, 56(3), 1427-1433.

Journal article

Pharmacokinetics of plasma lamivudine (3TC) and its active intracellular anabolite 3TC-triphosphate (3TC-TP) over a 24 hour dosing interval following administration of 3TC 300 mg and 150 mg once daily (od) to HIV-negative healthy volunteers. The ENCORE 2 Study.

Else, L., Jackson, A., Puls, R., Hill, A., Fahey, P., Lin, E., . . . Boffito, M. (2012). Pharmacokinetics of plasma lamivudine (3TC) and its active intracellular anabolite 3TC-triphosphate (3TC-TP) over a 24 hour dosing interval following administration of 3TC 300 mg and 150 mg once daily (od) to HIV-negative healthy volunteers. The ENCORE 2 Study.. Antimicrob Agents Chemother.

Journal article

co-author

Jackson, A., Else, L., Tjia, J., Seymour, N., Stafford, M., Back, D., . . . Boffito, M. (2012). co-author. In 19th Conference on Retroviruses and Opportunistic Infections (pp. Paper #35). Seattle: CROI.

Conference Paper

2011

Pharmacokinetics of antiretroviral drugs in anatomical sanctuary sites: the fetal compartment (placenta and amniotic fluid)

Else, L. J., Taylor, S., Back, D. J., & Khoo, S. H. (2011). Pharmacokinetics of antiretroviral drugs in anatomical sanctuary sites: the fetal compartment (placenta and amniotic fluid). ANTIVIRAL THERAPY, 16(8), 1139-1147. doi:10.3851/IMP1918

DOI
10.3851/IMP1918
Journal article

Pharmacokinetics of antiretroviral drugs in anatomical sanctuary sites: the male and female genital tract

Else, L. J., Taylor, S., Back, D. J., & Khoo, S. H. (2011). Pharmacokinetics of antiretroviral drugs in anatomical sanctuary sites: the male and female genital tract. ANTIVIRAL THERAPY, 16(8), 1149-1167. doi:10.3851/IMP1919

DOI
10.3851/IMP1919
Journal article

Pharmacokinetics of Antiretroviral Drugs in Anatomical Sanctuary Sites: The Male and Female Genital Tract

Else, L. J., Taylor, S., Back, D. J., & Khoo, S. H. (2011). Pharmacokinetics of Antiretroviral Drugs in Anatomical Sanctuary Sites: The Male and Female Genital Tract. Antiviral Therapy, 16(8), 1149-1167. doi:10.3851/imp1919

DOI
10.3851/imp1919
Journal article

Sequential Population Pharmacokinetic Modeling of Lopinavir and Ritonavir in Healthy Volunteers and Assessment of Different Dosing Strategies

Dickinson, L., Boffito, M., Back, D., Else, L., von Hentig, N., Davies, G., . . . Aarons, L. (2011). Sequential Population Pharmacokinetic Modeling of Lopinavir and Ritonavir in Healthy Volunteers and Assessment of Different Dosing Strategies. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 55(6), 2775-2782. doi:10.1128/AAC.00887-10

DOI
10.1128/AAC.00887-10
Journal article

Sequential population pharmacokinetic modeling of lopinavir and ritonavir in healthy volunteers and assessment of different dosing strategies.

Dickinson, L., Boffito, M., Back, D., Else, L., von Hentig, N., Davies, G., . . . Aarons, L. (2011). Sequential population pharmacokinetic modeling of lopinavir and ritonavir in healthy volunteers and assessment of different dosing strategies.. Antimicrobial agents and chemotherapy, 55(6), 2775-2782.

Journal article

Total and unbound lopinavir concentrations in the female genital tract of HIV-1 infected women during pregnancy

Else, L. J., Lyons, F., O'Shea, S., Costello, S., Mullen, J., Lechelt, M., . . . de Ruiter, A. (2011). Total and unbound lopinavir concentrations in the female genital tract of HIV-1 infected women during pregnancy. AIDS, 25(5), 722-725. doi:10.1097/QAD.0b013e3283445700

DOI
10.1097/QAD.0b013e3283445700
Journal article

Total and unbound lopinavir concentrations in the female genital tract of HIV-1 infected women during pregnancy.

Else, L., Lyons, F., O'shea, S., Costello, S., Mullen, J., Lechelt, M., . . . de Ruiter, A. (2011). Total and unbound lopinavir concentrations in the female genital tract of HIV-1 infected women during pregnancy.. AIDS, 25(5), 722-725.

Journal article

Pharmacokinetics of plasma lopinavir/ritonavir following the administration of 400/100 mg, 200/150 mg and 200/50 mg twice daily in HIV-negative volunteers

Jackson, A., Hill, A., Puls, R., Else, L., Amin, J., Back, D., . . . Boffito, M. (2011). Pharmacokinetics of plasma lopinavir/ritonavir following the administration of 400/100 mg, 200/150 mg and 200/50 mg twice daily in HIV-negative volunteers. Journal of Antimicrobial Chemotherapy, 66(3), 635-640. doi:10.1093/jac/dkq468

DOI
10.1093/jac/dkq468
Journal article

Therapeutic drug monitoring of lopinavir/ritonavir in pregnancy

Lambert, J. S., Else, L. J., Jackson, V., Breiden, J., Gibbons, S., Dickinson, L., . . . Khoo, S. H. (2011). Therapeutic drug monitoring of lopinavir/ritonavir in pregnancy. HIV Medicine, 12(3), 166-173. doi:10.1111/j.1468-1293.2010.00865.x

DOI
10.1111/j.1468-1293.2010.00865.x
Journal article

Therapeutic drug monitoring of lopinavir/ritonavir in pregnancy

Lambert, J. S., Else, L. J., Jackson, V., Breiden, J., Gibbons, S., Dickinson, L., . . . Khoo, S. H. (2011). Therapeutic drug monitoring of lopinavir/ritonavir in pregnancy. HIV MEDICINE, 12(3), 166-173. doi:10.1111/j.1468-1293.2010.00865.x

DOI
10.1111/j.1468-1293.2010.00865.x
Journal article

Pharmacokinetics of plasma lamivudine (3TC) and its active intracellular anabolite 3TC-triphosphate (3TC-TP) over a 24 hour dosing interval following administration of 3TC 300 mg and 150 mg once daily (od) to HIV-negative healthy volunteers. The ENCORE 2 Study.

Else, L., Jackson, A., Puls, R., Hill, A., Fahey, P., Lin, E., . . . Boffito, M. (2011). Pharmacokinetics of plasma lamivudine (3TC) and its active intracellular anabolite 3TC-triphosphate (3TC-TP) over a 24 hour dosing interval following administration of 3TC 300 mg and 150 mg once daily (od) to HIV-negative healthy volunteers. The ENCORE 2 Study.. In 12th International Workshop on Clinical Pharmacology of HIV Therapy (pp. oral communication). Miami: Virology Education.

Conference Paper

Saliva Nevirapine (NVP) Concentrations as an Alternative Biofluid for NVP Pharmacokinetics (PK) in HIV-infected Children.

Else, L., Sabo, J., Yong, C., Macgregor, T. R., Eaton, S., Rinck, G., . . . Back, D. J. (2011). Saliva Nevirapine (NVP) Concentrations as an Alternative Biofluid for NVP Pharmacokinetics (PK) in HIV-infected Children.. In 51st Interscience Conference on Antimicrobial Agents and Chemotherapy (pp. A1-A1164). Chicago: American Society for Microbiology.

Conference Paper

Sequential population modelling of lopinavir and ritonavir in healthy volunteers and assessment of different doing strategies

Dickinson, L., Boffito, M., Back, D., Else, L., von Hentig, N., Davies, G., . . . Aarons, L. (2011). Sequential population modelling of lopinavir and ritonavir in healthy volunteers and assessment of different doing strategies. Antimicrob Agents Chemother, 55(6), 2775-2782.

Journal article

2010

Pharmacokinetics of plasma lopinavir/ritonavir following the administration of 400/100, 200/150, and 200/50 mg twice daily in HIV‐negative volunteers

Jackson, A., Hill, A., Else, L., Back, D., Morley, R., Puls, R., . . . Boffito, M. (2010). Pharmacokinetics of plasma lopinavir/ritonavir following the administration of 400/100, 200/150, and 200/50 mg twice daily in HIV‐negative volunteers. Journal of the International AIDS Society, 13(Suppl 4), p180. doi:10.1186/1758-2652-13-s4-p180

DOI
10.1186/1758-2652-13-s4-p180
Journal article

The use of a darunavir/ritonavir once‐daily regimen in two pregnant women

Lambert, J., Else, L., Jackson, V., Dickinson, L., Back, D., Brennan, M., . . . Khoo, S. (2010). The use of a darunavir/ritonavir once‐daily regimen in two pregnant women. Journal of the International AIDS Society, 13(Suppl 4), p189. doi:10.1186/1758-2652-13-s4-p189

DOI
10.1186/1758-2652-13-s4-p189
Journal article

Therapeutic drug monitoring (TDM) of atazanavir in pregnancy

Else, L., Jackson, V., Brennan, M., Breiden, J., Weldridge, C., Coulter‐Smith, S., . . . Lambert, J. (2010). Therapeutic drug monitoring (TDM) of atazanavir in pregnancy. Journal of the International AIDS Society, 13(Suppl 4), p177. doi:10.1186/1758-2652-13-s4-p177

DOI
10.1186/1758-2652-13-s4-p177
Journal article

Darunavir concentrations exceed the protein-corrected EC<sub>50</sub> for wild-type HIV in the semen of HIV-1-infected men

Taylor, S., Jayasuriya, A. N., Berry, A., Gilleran, G., Dufty, N. E., Else, L., . . . Smit, E. J. (2010). Darunavir concentrations exceed the protein-corrected EC<sub>50</sub> for wild-type HIV in the semen of HIV-1-infected men. AIDS, 24(16), 2574-2577. doi:10.1097/QAD.0b013e32833ead18

DOI
10.1097/QAD.0b013e32833ead18
Journal article

Validation of a rapid and sensitive high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) assay for the simultaneous determination of existing and new antiretroviral compounds

Else, L., Watson, V., Tjia, J., Hughes, A., Siccardi, M., Khoo, S., & Back, D. (2010). Validation of a rapid and sensitive high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) assay for the simultaneous determination of existing and new antiretroviral compounds. JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 878(19), 1455-1465. doi:10.1016/j.jchromb.2010.03.036

DOI
10.1016/j.jchromb.2010.03.036
Journal article

Evaluating the affect of gender on darunavir and ritonavir (DRV/r) exposure in HIV infected subjects (a post-hoc analysis of the GRACE PK sub-study).

Else, L., Liptrott, N., Moss, D., Dutton, J., Fraser, W., Kakuda, T., . . . Back, D. (2010). Evaluating the affect of gender on darunavir and ritonavir (DRV/r) exposure in HIV infected subjects (a post-hoc analysis of the GRACE PK sub-study).. In 11th International Workshop on Clinical Pharmacology of HIV Therapy. (pp. P19). Sorrento: Virology Education.

Conference Paper

Pharmacokinetics of plasma lopinavir/ritonavir following the administration of 400/100 mg, 200/150 mg and 200/50 mg twice daily in HIV-negative volunteers.

Jackson, A., Hill, A., Puls, R., Else, L., Amin, J., Back, D., . . . Boffito, M. (2010). Pharmacokinetics of plasma lopinavir/ritonavir following the administration of 400/100 mg, 200/150 mg and 200/50 mg twice daily in HIV-negative volunteers.. J Antimicrob Chemother..

Journal article

Raltegravir (RAL) in combination with etravirine (ETV) - is there a case for therapeutic drug monitoring (TDM) in clinical practice?

Leake Date, H., Else, L., Dosekun, O., Back, D., Nathan, B., Kulasegaram, R., & Aboud, M. (2010). Raltegravir (RAL) in combination with etravirine (ETV) - is there a case for therapeutic drug monitoring (TDM) in clinical practice?. In Second Joint Conference of the British HIV Association (BHIVA) with the British Association for Sexual Health and HIV (BASHH). (pp. P6). Manchester: BHIVA.

Conference Paper

Therapeutic drug monitoring (TDM) of lopinavir/ritonavir (LPV/r) in pregnancy.

Else, L., Lambert, J. S., Jackson, V., Breiden, J., Gibbons, S., Dickinson, L., . . . Khoo, S. (2010). Therapeutic drug monitoring (TDM) of lopinavir/ritonavir (LPV/r) in pregnancy.. In Second Joint Conference of the British HIV Association (BHIVA) with the British Association for Sexual Health and HIV (BASHH). (pp. P12). Manchester: HIV Med.

Conference Paper

Therapeutic drug monitoring of lopinavir in pregnancy.

Lambert, J. S., Else, L., Jackson, V., Breiden, J., Gibbons, S., Dickinson, L., . . . Khoo, S. H. (2010). Therapeutic drug monitoring of lopinavir in pregnancy.. HIV Med. doi:10.1111/j.1468-1293.2010.00865.x

DOI
10.1111/j.1468-1293.2010.00865.x
Journal article

Total and unbound lopinavir/ritonavir (LPV/r) concentrations in the genital tract (fGT) of HIV-1 infected women during pregnancy.

Lyons, F., Else, L., O'Shea, S., Costello, S., Mullen, J., Lechelt, M., . . . de Ruiter, A. (2010). Total and unbound lopinavir/ritonavir (LPV/r) concentrations in the genital tract (fGT) of HIV-1 infected women during pregnancy.. In Second Joint Conference of the British HIV Association (BHIVA) with the British Association for Sexual Health and HIV (BASHH) (pp. P9). Manchester: BHIVA.

Conference Paper

Validation of a rapid and sensitive high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) assay for the simultaneous determination of existing and new antiretroviral compounds.

Else, L., Watson, V., Tjia, J., Hughes, A., Siccardi, M., Khoo, S., & Back, D. J. (2010). Validation of a rapid and sensitive high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) assay for the simultaneous determination of existing and new antiretroviral compounds.. Chromatogr B Analyt Technol Biomed Life Sci., 878(19), 1455-1465.

Journal article

2009

Cerebrospinal fluid maraviroc concentrations in HIV-1 infected patients.

Yilmaz, A., Watson, V., Else, L., & Gisslèn, M. (2009). Cerebrospinal fluid maraviroc concentrations in HIV-1 infected patients.. AIDS (London, England), 23(18), 2537-2540. doi:10.1097/qad.0b013e328333ae0e

DOI
10.1097/qad.0b013e328333ae0e
Journal article

Pharmacokinetics of nevirapine in HIV-infected children with and without malnutrition receiving divided adult fixed-dose combination tablets

Pollock, L., Else, L., Poerksen, G., Molyneux, E., Moons, P., Walker, S., . . . Khoo, S. (2009). Pharmacokinetics of nevirapine in HIV-infected children with and without malnutrition receiving divided adult fixed-dose combination tablets. Journal of Antimicrobial Chemotherapy, 64(6), 1251-1259. doi:10.1093/jac/dkp358

DOI
10.1093/jac/dkp358
Journal article

Validation of an ultra-sensitive high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) assay for simultaneous determination of 11 anti-retroviral compounds

Else, L., Watson, V., Tjia, J., Siccardi, M., Khoo, S., & Back, D. (2009). Validation of an ultra-sensitive high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) assay for simultaneous determination of 11 anti-retroviral compounds. In BRITISH JOURNAL OF CLINICAL PHARMACOLOGY Vol. 68 (pp. 276). Retrieved from https://www.webofscience.com/

Conference Paper

Population pharmacokinetics of ritonavir-boosted atazanavir in HIV-infected patients and healthy volunteers.

Dickinson, L., Boffito, M., Back, D., Waters, L., Else, L., Davies, G., . . . Aarons, L. (2009). Population pharmacokinetics of ritonavir-boosted atazanavir in HIV-infected patients and healthy volunteers.. The Journal of antimicrobial chemotherapy, 63(6), 1233-1243.

Journal article

Population pharmacokinetics of ritonavir-boosted atazanavir in HIV-infected patients and healthy volunteers

Dickinson, L., Boffito, M., Back, D., Waters, L., Else, L., Davies, G., . . . Aarons, L. (2009). Population pharmacokinetics of ritonavir-boosted atazanavir in HIV-infected patients and healthy volunteers. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 63(6), 1233-1243. doi:10.1093/jac/dkp102

DOI
10.1093/jac/dkp102
Journal article

Cerebrospinal fluid maraviroc concentrations in HIV-1 infected patients.

Yilmaz, A., Watson, V., Else, L., & Gissien, M. (2009). Cerebrospinal fluid maraviroc concentrations in HIV-1 infected patients.. AIDS, 23(18), 2537-2540.

Journal article

Pharmacokinetics of nevirapine in HIV-infected children with and without malnutrition receiving divided adult fixed-dose combination tablets.

Pollock, L., Else, L., Poerksen, G., Molyneux, E., Moons, P., Walker, S., . . . Khoo, S. (2009). Pharmacokinetics of nevirapine in HIV-infected children with and without malnutrition receiving divided adult fixed-dose combination tablets.. J Antimicrob Chemother., 64(6), 1251-1259.

Journal article

2008

Pharmacokinetics of atazanavir/ritonavir once daily and lopinavir/ritonavir twice and once daily over 72 h following drug cessation

Boffito, M., Else, L., Back, D., Taylor, J., Khoo, S., Sousa, M., . . . Moyle, G. (2008). Pharmacokinetics of atazanavir/ritonavir once daily and lopinavir/ritonavir twice and once daily over 72 h following drug cessation. Antiviral Therapy, 13(7), 901-907.

Journal article

Darunavir inhibitory quotient predicts the 48-week virological response to darunavir-based salvage therapy in human immunodeficiency virus-infected protease inhibitor-experienced patients

Moltó, J., Santos, J. R., Pérez-Álvarez, N., Cedeño, S., Miranda, C., Khoo, S., . . . Clotet, B. (2008). Darunavir inhibitory quotient predicts the 48-week virological response to darunavir-based salvage therapy in human immunodeficiency virus-infected protease inhibitor-experienced patients. Antimicrobial Agents and Chemotherapy, 52(11), 3928-3932. doi:10.1128/AAC.00520-08

DOI
10.1128/AAC.00520-08
Journal article

Darunavir inhibitory quotient predicts the 48-week virological response to darunavir-based salvage therapy in human immunodeficiency virus-infected protease inhibitor-experienced patients.

Moltó, J., Santos, J. R., Pérez-Alvarez, N., Cedeño, S., Miranda, C., Khoo, S., . . . Clotet, B. (2008). Darunavir inhibitory quotient predicts the 48-week virological response to darunavir-based salvage therapy in human immunodeficiency virus-infected protease inhibitor-experienced patients.. Antimicrobial agents and chemotherapy, 52(11), 3928-3932.

Journal article

A study to evaluate the efficacy, safety and tolerability of co-administered lopinavir/ritonavir (LPVr) and nevirapine (NVP) in HIV-infected adults

Mahungu, T., Else, L., Smith, C., Cuthbertson, Z., Podlekareva, D., Hay, P., . . . Youle, M. (2008). A study to evaluate the efficacy, safety and tolerability of co-administered lopinavir/ritonavir (LPVr) and nevirapine (NVP) in HIV-infected adults. Journal of the International AIDS Society, 11(Suppl 1), p6. doi:10.1186/1758-2652-11-s1-p6

DOI
10.1186/1758-2652-11-s1-p6
Journal article

An open-label multicentre pilot study evaluating the pharmacokinetics (PK) of co-administered lopinavir (LPV) and nevirapine (NVP) in HIV+ adults

Else, L., Mahungu, T., Cuthbertson, Z., Smith, C., Podlekareva, D., Hay, P., . . . Youle, M. (2008). An open-label multicentre pilot study evaluating the pharmacokinetics (PK) of co-administered lopinavir (LPV) and nevirapine (NVP) in HIV+ adults. Journal of the International AIDS Society, 11(Suppl 1), p250. doi:10.1186/1758-2652-11-s1-p250

DOI
10.1186/1758-2652-11-s1-p250
Journal article

Modelling the change in lopinavir apparent oral clearance over time following cessation of lopinavir/ritonavir: data from the TAIL study

Dickinson, L., Boffito, M., Else, L., Moyle, G., Khoo, S., Pozniak, A., & Aarons, L. (2008). Modelling the change in lopinavir apparent oral clearance over time following cessation of lopinavir/ritonavir: data from the TAIL study. In Journal of the International AIDS Society Vol. 11 (pp. p241). Wiley. doi:10.1186/1758-2652-11-s1-p241

DOI
10.1186/1758-2652-11-s1-p241
Conference Paper

Pharmacokinetics of atazanavir/ritonavir once daily and lopinavir/ritonavir twice and once daily over 72 h following drug cessation

Back, D., Else, L., Khoo, S., Boffito, M., Taylor, J., Sousa, M., . . . Moyle, G. (2008). Pharmacokinetics of atazanavir/ritonavir once daily and lopinavir/ritonavir twice and once daily over 72 h following drug cessation. ANTIVIRAL THERAPY, 13(7), 901-907.

Journal article

Pharmacokinetics of atazanavir/ritonavir once daily and lopinavir/ritonavir twice and once daily over 72 h following drug cessation.

Boffito, M., Else, L., Back, D., Taylor, J., Khoo, S., Sousa, M., . . . Moyle, G. (2008). Pharmacokinetics of atazanavir/ritonavir once daily and lopinavir/ritonavir twice and once daily over 72 h following drug cessation.. Antiviral therapy, 13(7), 901-907.

Journal article

Therapeutic Drug Monitoring of new formulation Kaletra in pregnancy

Else, L., Jackson, V., Khoo, S., Gibbons, S., Brennan, M., O Connor, E., . . . Lambert, J. S. (2008). Therapeutic Drug Monitoring of new formulation Kaletra in pregnancy. In The 9th International Congress on Drug Therapy in HIV Infection Vol. 11 (pp. P119). Glasgow: Journal of the International AIDS Society.

Conference Paper

Therapeutic drug monitoring of atazanavir in pregnancy

Lambert, J., Else, L., Jackson, V., Gibbons, S., Brennan, M., Kieran, J., . . . Khoo, S. (2008). Therapeutic drug monitoring of atazanavir in pregnancy. Journal of the International AIDS Society, 11(Suppl 1), p246. doi:10.1186/1758-2652-11-s1-p246

DOI
10.1186/1758-2652-11-s1-p246
Journal article

Therapeutic drug monitoring of new formulation Kaletra in pregnancy

Jackson, V., Else, L., Khoo, S., Gibbons, S., Brennan, M., Connor, E., . . . Lambert, J. (2008). Therapeutic drug monitoring of new formulation Kaletra in pregnancy. Journal of the International AIDS Society, 11(Suppl 1), p199. doi:10.1186/1758-2652-11-s1-p199

DOI
10.1186/1758-2652-11-s1-p199
Journal article

Total and unbound nevirapine (NVP) pharmacokinetics (PK) in HIV-infected children treated with divided fixed-dose combination (FDC) tablets in Malawi.

Else, L., Pollock, L., Poerkson, G., Back, D. J., Khoo, S. H., Fraser, W., . . . Molyneux, E. (2008). Total and unbound nevirapine (NVP) pharmacokinetics (PK) in HIV-infected children treated with divided fixed-dose combination (FDC) tablets in Malawi.. In 9th International Workshop on Clinical Pharmacology of HIV Therapy (pp. O7). New Orleans: Virology Education.

Conference Paper

Validation of an ultra-sensitive high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) assay for simultaneous determination of 11 anti-retroviral compounds.

Else, L., Watson, V., Tjia, J., Siccardi, M., Khoo, S. H., & Back, D. J. (2008). Validation of an ultra-sensitive high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) assay for simultaneous determination of 11 anti-retroviral compounds.. In British Pharmacological Society Winter Meeting (pp. n/a). Brighton: British Pharmacological Society, 16 Angel Gate, City Road, London, UK.

Conference Paper

2007

Abacavir plasma pharmacokinetics in the absence and presence of atazanavir/ritonavir or lopinavir/ritonavir and vice versa in HIV-infected patients

Waters, L. J., Moyle, G., Bonora, S., D'Avolio, A., Else, L., Mandalia, S., . . . Boffito, M. (2007). Abacavir plasma pharmacokinetics in the absence and presence of atazanavir/ritonavir or lopinavir/ritonavir and vice versa in HIV-infected patients. Antiviral Therapy, 12(5), 825-830. doi:10.1177/135965350701200510

DOI
10.1177/135965350701200510
Journal article

Abacavir plasma pharmacokinetics in the absence and presence of atazanavir/ritonavir or lopinavir/ritonavir and vice versa in HIV-infected patients.

Waters, L. J., Moyle, G., Bonora, S., D'Avolio, A., Else, L., Mandalia, S., . . . Boffito, M. (2007). Abacavir plasma pharmacokinetics in the absence and presence of atazanavir/ritonavir or lopinavir/ritonavir and vice versa in HIV-infected patients.. Antiviral therapy, 12(5), 825-830.

Journal article

2006

Strategies to aid pharmacokinetic studies of antiretrovirals in developing countries

Dickinson, L., Hamdulay, N. S., Else, L. J., Khoo, S. H., & Back, D. J. (2006). Strategies to aid pharmacokinetic studies of antiretrovirals in developing countries. In DRUG METABOLISM REVIEWS Vol. 38 (pp. 33-34). Retrieved from https://www.webofscience.com/

Conference Paper

Strategies to aid pharmacokinetic studies of antiretrovirals in developing countries

Dickinson, L., Hamdulay, N. S., Else, L. J., Khoo, S. H., & Back, D. J. (2006). Strategies to aid pharmacokinetic studies of antiretrovirals in developing countries. In DRUG METABOLISM REVIEWS Vol. 38 (pp. 73). Retrieved from https://www.webofscience.com/

Conference Paper