Evidence map›Paper›PMID 28658251›Full record

Trial reportPloS one2017

HIV disease progression among women following seroconversion during a tenofovir-based HIV prevention trial.

Sharon A Riddler, Marla Husnik, Gita Ramjee, Anamika Premrajh, Bomkazi Onini Tutshana, Arendevi Pather, Samantha Siva, Nitesha Jeenarain, Gonasagrie Nair, Pearl Selepe and 9 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00514098 (An Observational Cohort Study of Women Following HIV-1 Seroconversion in Microbicide Trials), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 41% 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.

NCT00514098 completednot on this map

An Observational Cohort Study of Women Following HIV-1 Seroconversion in Microbicide Trials

TypeobservationalSponsorMicrobicide Trials NetworkRan2008 to 2019Enrolled479ConditionsHIV Infections
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Observational
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

19 authors at 12 institutions in 4 countries.

Sharon A RiddlerUniversity of Pittsburgh, Pittsburgh, PA, United States of America.
Marla HusnikStatistical Center for HIV/AIDS Research & Prevention (SCHARP), Seattle, WA, United States of America.
Gita RamjeeHIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.
Anamika PremrajhHIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.
Bomkazi Onini TutshanaHIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.
Arendevi PatherHIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.
Samantha SivaHIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.
Nitesha JeenarainHIV Prevention Research Unit, South African Medical Research Council, Westville, Kwa Zulu Natal, South Africa.
Gonasagrie NairCAPRISA, University of KwaZulu Natal, Durban, South Africa.
Pearl SelepeThe Aurum Institute, Klerksdorp, South Africa.
Samuel KabwiguMakerere University-Johns Hopkins University Research Collaboration, Kampala, Uganda.
Thesla Palanee-PhillipsWits Reproductive Health and HIV Institute, University of the Witwatersrand, Johannesburg, South Africa.
Ravindre PanchiaPerinatal HIV Research Unit, University of the Witwatersrand, Johannesburg, South Africa.
Felix MhlangaUniversity of Zimbabwe, UZ-UCSF Collaborative Research Programme, Harare, Zimbabwe.
Lisa LevyFHI 360, Durham, NC, United States of America.
Edward LivantMagee-Womens Research Institute, Pittsburgh, PA, United States of America.
Karen PattersonStatistical Center for HIV/AIDS Research & Prevention (SCHARP), Seattle, WA, United States of America.
Vanessa ElharrarDivision of AIDS, NIH, Bethesda, MD, United States of America.
Jennifer BalkusFred Hutchinson Cancer Research Center, Seattle, WA, United States of America.
South African Medical Research Council · ZACancer Research And Biostatistics · USUniversity of the Witwatersrand · ZAAurum Institute · ZAFamily Health International 360 · USFred Hutch Cancer Center · USMagee-Womens Research Institute · USMUJHU Research Collaboration · UGOffice of AIDS Research · USUniversity of KwaZulu-Natal · ZAUniversity of Pittsburgh · USUniversity of Zimbabwe-University of California San Francisco · ZW

Funding

Microbicide Trials NetworkUM1AI068633 · NIAID · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI HILLIER, SHARON L. · 2011 to 2021
$175.0M
UZ-UCSF CTUUM1AI069436 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZVAVAHERA MIKE CHIRENJE, LYNDA STRANIX-CHIBANDA · 2012 to 2026
$75.9M
Statistical and Data Management Center (SDMC): Microbicide Trials NetworkUM1AI068615 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BROWN, ELIZABETH RENATA · 2011 to 2021
$66.5M
Soweto Clinical Trials UnitUM1AI069453 · NIAID · WITS HEALTH CONSORTIUM (PTY), LTD · PI Glenda E Gray, Lerato Mohapi · 2012 to 2026
$40.9M
South African Medical Research Council Clinical Trials Unit (MRC CTU)UM1AI069422 · NIAID · MEDICAL RESEARCH COUNCIL OF SOUTH AFRICA · PI ABDULLAH, MAHOMED FAREED ABOOBAKER, GOGA, AMEENA · 2012 to 2020
$37.4M
University of KwaZulu-Natal - CAPRISA HIV/AIDS Clinical Trials UnitUM1AI069469 · NIAID · UNIVERSITY OF KWAZULU-NATAL · PI QUARRAISHA ABDOOL KARIM · 2012 to 2026
$36.4M
Wits HIV Research Group CLINICAL TRIAL UNIT (CTU) reapplicationUM1AI069463 · NIAID · WITS HEALTH CONSORTIUM (PTY), LTD · PI REES, HELEN, SANNE, IAN MATTHIAS · 2012 to 2025
$31.8M
Laboratory Center (LC): Microbicide Trials NetworkUM1AI106707 · NIAID · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI MELLORS, JOHN W, ROHAN, LISA CENCIA · 2014 to 2021
$27.1M
NIAID NIH HHS UM1 AI068615NIAID NIH HHS UM1 AI068633NIAID NIH HHS UM1 AI069422NIAID NIH HHS UM1 AI069436NIAID NIH HHS UM1 AI069453NIAID NIH HHS UM1 AI069463NIAID NIH HHS UM1 AI069469NIAID NIH HHS UM1 AI106707
6 · The paper itself

Abstract

backgroundLittle is known regarding HIV disease outcomes among individuals who become infected with HIV while receiving antiretroviral medications for prevention. We compared HIV disease parameters among women who seroconverted while receiving tenofovir-containing oral or vaginal pre-exposure prophylaxis (PrEP) to placebo.

methodsParticipants with HIV seroconversion in a randomized placebo-controlled trial of oral tenofovir, oral tenofovir/emtricitabine, and vaginal tenofovir gel (MTN-003) were followed in a longitudinal cohort study (MTN-015). The effect of oral and vaginal tenofovir-containing PrEP on HIV disease progression was compared to placebo using linear mixed effects and Cox proportional hazard models, as appropriate. Additional analyses were performed to compare the outcomes among participants with detectable tenofovir or emtricitabine in plasma at the first quarterly visit in MTN-003.

resultsA total of 224 participants were included in the analysis; 93% from South Africa and 94% clade C virus. No differences in HIV RNA at steady state or the trajectory over 12 months were observed for each active arm compared to placebo; tenofovir gel recipients had higher CD4+ T cell counts (722 vs 596 cells/mm3; p = 0.02) at 90 days after estimated HIV seroconversion and higher average rates of change over 12 months compared to placebo (-181 vs -92 cells/mm3 per year; p = 0.08). With a median follow-up of 31 months, no significant differences were observed for time to CD4+ T cell count ≤350 cells/mm3, or the composite endpoint of CD4+ T cells ≤350 cells/mm3, initiation of antiretroviral therapy or death for each active arm compared to placebo. Additionally, there were no significant differences in the HIV RNA or CD4+ T cell counts at baseline, the change to month 12, or any disease progression outcomes among participants with oral drug detected and no oral drug detected compared to placebo.

conclusionsNo clinically significant differences in HIV seroconversion outcomes were observed among women randomized to tenofovir-containing oral or vaginal PrEP regimens, however low overall adherence limits the generalizability of these findings.

Indexed as

AdultCD4 Lymphocyte CountDisease ProgressionFemaleHIV InfectionsHIV SeropositivityHumansPlacebosReverse Transcriptase InhibitorsTenofovirViral LoadYoung AdultPlacebosReverse Transcriptase InhibitorsTenofovir

Identifiers

PMID28658251
PMCPMC5489164
OpenAlexW2728484154

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Registered trials

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.