Evidence map›Paper›PMID 25979186›Full record

Trial reportHIV clinical trials

Differences in antiretroviral safety and efficacy by sex in a multinational randomized clinical trial.

Cynthia Firnhaber, Laura M Smeaton, Beatriz Grinsztejn, Umesh Lalloo, Sharla Faesen, Wadzanai Samaneka, Rosa Infante, Aadia Rana, Nagalingeswaran Kumarasamy, James Hakim and 1 more

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in HIV clinical trials. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Screening and Enrollment by Sex in Human Immunodeficiency Virus Clinical Trials in the United States.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  6. Article
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 9 institutions in 5 countries.

Cynthia Firnhaber
Laura M Smeaton
Beatriz Grinsztejn
Umesh Lalloo
Sharla Faesen
Wadzanai Samaneka
Rosa Infante
Aadia Rana
Nagalingeswaran Kumarasamy
James Hakim
Thomas B Campbell
University of Zimbabwe · ZWAsociación Civil Impacta Salud y Educación · PEBoston University · USBrown University · USDurban University of Technology · ZARight to Care · ZAUniversity of Colorado Denver · USUniversity of the Witwatersrand · ZAYR Gaitonde Centre for AIDS Research and Education · IN

Funding

Leadership and Operations Center (LOC), AIDS Clinical Trials Group (ACTG); LOC 1/UM1AI068636 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, RAJESH T GANDHI · 2011 to 2026
$1073.1M
Statistical and Data Management Center (SDMC), AIDS Clinical Trials Group (ACTG)UM1AI068634 · NIAID · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Marlene Ann Cooper, Michael David Hughes · 2011 to 2026
$246.6M
Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI DAVID S METZGER · 1999 to 2026
$78.6M
Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Statistical and Data Management Center for the AIDS Clinical Trials GroupU01AI068634 · NIAID · HARVARD SCHOOL OF PUBLIC HEALTH · PI HUGHES, MICHAEL DAVID · 2006 to 2010
$71.9M
University of North Carolina Global HIV Prevention and Treatment Clinical Trials Unit 2024 SupplementUM1AI069423 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Joseph J Eron, MINA CHRISTINE HOSSEINIPOUR · 2012 to 2026
$71.8M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024156 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2006 to 2011
$53.0M
UCLA AIDS Prevention and Treatment Clinical Trials UnitUM1AI069424 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Judith S. Currier, RAPHAEL J LANDOVITZ · 2012 to 2026
$51.8M
The Malawi Clinical Trials UnitU01AI069518 · NIAID · JOHNS HOPKINS UNIVERSITY · PI TAHA, TAHA E · 2007 to 2011
$46.7M
Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
Columbia Partnership for Prevention and Control of HIV/AIDS Clinical Trials UnitUM1AI069470 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAGDALENA ELZBIETA SOBIESZCZYK · 2012 to 2026
$44.8M
NCATS NIH HHS UL1 TR000124NCATS NIH HHS UL1 TR000457NCATS NIH HHS UL1 TR001111NCRR NIH HHS UL1 RR024156NIAID NIH HHS P30 AI045008NIAID NIH HHS P30 AI050410NIAID NIH HHS U01 AI032782NIAID NIH HHS U01 AI046370NIAID NIH HHS U01 AI046376NIAID NIH HHS U01 AI068634NIAID NIH HHS U01 AI069401NIAID NIH HHS U01 AI069421NIAID NIH HHS U01 AI069423NIAID NIH HHS U01 AI069426NIAID NIH HHS U01 AI069428NIAID NIH HHS U01 AI069432NIAID NIH HHS U01 AI069438NIAID NIH HHS U01 AI069439NIAID NIH HHS U01 AI069474NIAID NIH HHS U01 AI069476NIAID NIH HHS U01 AI069513NIAID NIH HHS U01 AI069518NIAID NIH HHS UM1 AI068634NIAID NIH HHS UM1 AI068636NIAID NIH HHS UM1 AI069399NIAID NIH HHS UM1 AI069401NIAID NIH HHS UM1 AI069417NIAID NIH HHS UM1 AI069419NIAID NIH HHS UM1 AI069423NIAID NIH HHS UM1 AI069424NIAID NIH HHS UM1 AI069428NIAID NIH HHS UM1 AI069438NIAID NIH HHS UM1 AI069439NIAID NIH HHS UM1 AI069463NIAID NIH HHS UM1 AI069470NIAID NIH HHS UM1 AI069471NIAID NIH HHS UM1 AI069472NIAID NIH HHS UM1 AI069534
6 · The paper itself

Abstract

BACKGROUND AND

objectiveWorldwide, 50% of human immunodeficiency virus (HIV)-infected people are women. This study was to evaluate whether the safety and efficacy outcomes of three initial antiretroviral regimens (ARVs) differed by sex.

methodsAntiretroviral regimen naive participants from nine countries in four continents were assigned to ARVs with efavirenz (EFV) plus lamivudine-zidovudine, atazanavir (ATV) plus didanosine (ddI)-EC/emtricitabine (FTC) or EFV plus FTC-tenofovir-DF. The primary objective was to estimate the sex difference on efficacy outcome of treatment failure defined as one of the following: 1. Time to 1st of confirmed virologic failure, 2. WHO Stage 4 progression or 3. death with hazard ratio (HR) and 95% confidence interval (CI) from adjusted Cox regression models.

resultsIn all, 739 (47%) women and 832 (53%) men with HIV were evaluated. Women had higher pretreatment CD4+(182 vs 165 cells/mm(3); P < 0.001) and lower HIV-1 RNA (4.9 log10 vs 5.2 log10 copies/ml; P < 0.001) compared to men. Association of sex with time to regimen failure differed by treatment arm (P = 0.018). For atazanavir plus didanosine-EC plus emtricitabine, women had a longer time to treatment failure compared to men [adjusted HR (aHR) = 0.59; 95% CI 0.40-0.87]. Women were less likely to prematurely discontinue treatment prematurely (aHR = 0.74; 95% CI 0.56-0.98). Women assigned to efavirenz plus lamivudine-zidovudine were more likely to have a primary safety event compared to men (aHR = 1.49; 95% CI 1.18-1.88).

conclusionAntiretroviral efficacy and safety differed by sex in this study. Consideration of potential effects of sex on antiretroviral outcomes is important for the design of future clinical trials and for HIV treatment guidelines.

Indexed as

AdultAlkynesAtazanavir SulfateBenzoxazinesCyclopropanesDrug CombinationsEmtricitabineFemaleHIV-1HIV InfectionsHumansLamivudineMaleProspective StudiesReverse Transcriptase InhibitorsSex FactorsAlkynesAtazanavir SulfateBenzoxazinesCyclopropanesDrug CombinationsefavirenzEmtricitabineLamivudinelamivudine, zidovudine drug combinationReverse Transcriptase InhibitorsTenofovirZidovudineARVsClinical studies,HIV,Resource-limited settings,Women,

Identifiers

PMID25979186
PMCPMC4604209
OpenAlexW1544478631

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.