Evidence map›Paper›PMID 25454855›Full record

ArticleVaccine2015

Use of placebos in Phase 1 preventive HIV vaccine clinical trials.

Yunda Huang, Shelly T Karuna, Holly Janes, Nicole Frahm, Martha Nason, Paul T Edlefsen, James G Kublin, Lawrence Corey, M Juliana McElrath, Peter B Gilbert

Abstract read
In one paragraph

Article in Vaccine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Trial
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

10 authors.

Yunda HuangVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA. Electronic address: yunda@scharp.org.
Shelly T KarunaVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Holly JanesVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Biostatistics, University of Washington, Seattle, WA, USA.
Nicole FrahmVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Global Health, University of Washington, Seattle, WA, USA.
Martha NasonDivision of Clinical Research, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA.
Paul T EdlefsenVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Biostatistics, University of Washington, Seattle, WA, USA.
James G KublinVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Lawrence CoreyVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Laboratory Medicine, University of Washington, Seattle, WA, USA; Department of Medicine, University of Washington, Seattle, WA, USA.
M Juliana McElrathVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Global Health, University of Washington, Seattle, WA, USA; Department of Laboratory Medicine, University of Washington, Seattle, WA, USA; Department of Medicine, University of Washington, Seattle, WA, USA.
Peter B GilbertVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA; Department of Biostatistics, University of Washington, Seattle, WA, USA.

Funding

LOC: HIV Vaccine Trials NetworkUM1AI068614 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Dan H. Barouch, Lawrence Corey · 2011 to 2026
$1175.6M
LC: HIV Vaccine Trials NetworkUM1AI068618 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Margaret Juliana McElrath · 2011 to 2026
$483.6M
SDMC: HIV Vaccine Trials NetworkUM1AI068635 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Peter B. Gilbert, Yunda Huang · 2011 to 2026
$385.9M
Leadership Group for a Global HIV Vaccine Clinical Trials NetworkU01AI068614 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI COREY, LAWRENCE · 2006 to 2010
$181.5M
HVTN Laboratory ProgramU01AI068618 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MCELRATH, MARGARET JULIANA · 2006 to 2010
$82.6M
Leadership for HIV/AIDS Clinical Trials Networks; HIV Vaccine Trials NetworkU01AI068635 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SELF, STEVEN G. · 2006 to 2010
$53.8M
Seattle Vaccine Trials UnitUM1AI069481 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Rachel Ann Bender Ignacio, Margaret Juliana McElrath · 2012 to 2026
$24.4M
Seattle Vaccine Trials UnitU01AI069481 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MCELRATH, MARGARET JULIANA · 2007 to 2011
$3.0M
NIAID NIH HHS UM1 AI068614NIAID NIH HHS UM1 AI068618NIAID NIH HHS UM1AI068618NIAID NIH HHS UM1 AI068635NIAID NIH HHS UM1AI068635NIAID NIH HHS UM1 AI069481PHS HHS 2 UM1 AIO68614
6 · The paper itself

Abstract

Phase 1 preventive HIV vaccine trials are often designed as randomized, double-blind studies with the inclusion of placebo recipients. Careful consideration is needed to determine when the inclusion of placebo recipients is highly advantageous and when it is optional for achieving the study objectives of assessing vaccine safety, tolerability and immunogenicity. The inclusion of placebo recipients is generally important to form a reference group that ensures fair evaluation and interpretation of subjective study endpoints, or endpoints whose levels may change due to exposures besides vaccination. In some settings, however, placebo recipients are less important because other data sources and tools are available to achieve the study objectives.

Indexed as

Clinical Trials, Phase I as TopicRandomized Controlled Trials as TopicResearch DesignVaccinationAIDS VaccinesDouble-Blind MethodHIV-1HIV InfectionsHumansPlacebosAIDS VaccinesPlacebosBlindingClinical trialRandomizationSample sizesVaccine immunogenicityVaccine safetyVaccine tolerability

Identifiers

PMID25454855
PMCPMC4554766

What OpenQuestion holds

Textmetadata
LicenceTDM
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.