Evidence map›Paper›PMID 27841671›Full record

Trial reportAIDS research and human retroviruses2017

Analytical Advances in the Ex Vivo Challenge Efficacy Assay.

Nicola Richardson-Harman, Robert Parody, Peter Anton, Ian McGowan, Gustavo Doncel, Andrea Ries Thurman, Carolina Herrera, Kattayoun Kordy, Julie Fox, Karen Tanner and 2 more

Abstract readClinical Trial
In one paragraph

Trial report in AIDS research and human retroviruses, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Ex Vivo HIV Infection Model of Cervico-Vaginal and Rectal Tissue.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Human Semen or Seminal Plasma Does Not Enhance HIV-1AIDS research and human retroviruses · 2018
    Article
  13. Article
  14. Article
  15. 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

12 authors.

Nicola Richardson-Harman1 Alpha StatConsult, LLC , Damascus, Maryland.
Robert Parody1 Alpha StatConsult, LLC , Damascus, Maryland.
Peter Anton3 Department of Medicine, David Geffen School of Medicine at UCLA, Center for HIV Prevention Research, UCLA AIDS Institute , Los Angeles, California.
Ian McGowan4 School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.
Gustavo Doncel6 CONRAD, Eastern Virginia Medical School , Norfolk and Arlington, Virginia.
Andrea Ries Thurman6 CONRAD, Eastern Virginia Medical School , Norfolk and Arlington, Virginia.
Carolina Herrera7 Division of Infectious Diseases, Faculty of Medicine, Imperial College , London, United Kingdom .
Kattayoun Kordy8 Division of Pediatric Gastroenterology, Hepatology, and Nutrition, University of Southern California , Los Angeles, California.
Julie Fox9 Guys and St. Thomas' NHS Foundation Trust , London, United Kingdom .
Karen Tanner3 Department of Medicine, David Geffen School of Medicine at UCLA, Center for HIV Prevention Research, UCLA AIDS Institute , Los Angeles, California.
Glenn Swartz10 Advanced Bioscience Laboratories , Gaithersburg, Maryland.
Charlene S Dezzutti4 School of Medicine, University of Pittsburgh , Pittsburgh, Pennsylvania.

Funding

Microbicide Trials NetworkUM1AI068633 · NIAID · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI HILLIER, SHARON L. · 2011 to 2021
$175.0M
Statistical and Data Management Center (SDMC): Microbicide Trials NetworkUM1AI068615 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BROWN, ELIZABETH RENATA · 2011 to 2021
$66.5M
UCLA Clinical and Translational Science InstituteUL1TR000124 · NCATS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2012 to 2015
$57.0M
Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KITCHEN, SCOTT G · 1991 to 2018
$39.9M
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
Pharmaceutical and Regulatory CoreU19AI082639 · NIAID · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI FRIEND, DAVID R · 2010 to 2014
$13.0M
Topical Antiretrovirals to Prevent Rectal HIV InfectionU19AI082637 · NIAID · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI GABELNICK, HENRY L · 2009 to 2013
$11.1M
NCATS NIH HHS UL1 TR000124NIAID NIH HHS HHSN272201000001CNIAID NIH HHS P30 AI028697NIAID NIH HHS U19 AI082637NIAID NIH HHS U19 AI082639NIAID NIH HHS UM1 AI068615NIAID NIH HHS UM1 AI068633NIAID NIH HHS UM1 AI106707
6 · The paper itself

Abstract

The ex vivo challenge assay is being increasingly used as an efficacy endpoint during early human clinical trials of HIV prevention treatments. There is no standard methodology for the ex vivo challenge assay, although the use of different data collection methods and analytical parameters may impact results and reduce the comparability of findings between trials. In this analysis, we describe the impact of data imputation methods, kit type, testing schedule and tissue type on variability, statistical power, and ex vivo HIV growth kinetics. Data were p24 antigen (pg/ml) measurements collected from clinical trials of candidate microbicides where rectal (n = 502), cervical (n = 88), and vaginal (n = 110) tissues were challenged with HIV-1

Indexed as

Anti-Infective AgentsCervix UteriChemopreventionData CollectionDisease Transmission, InfectiousFemaleHIV-1HIV Core Protein p24HIV InfectionsHumansPre-Exposure ProphylaxisRectumReproducibility of ResultsRetrospective StudiesSpecimen HandlingTreatment OutcomeAnti-Infective AgentsHIV Core Protein p24bioinformaticsdrug discoveryHIVHIV prevention

Identifiers

PMID27841671
PMCPMC5372762

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.