Evidence map›Paper›PMID 34475360›Full record

Trial reportSexually transmitted diseases2022

Evaluating the Efficacy of Eradicating Gardnerella vaginalis Vaginal Colonization With Amoxicillin: A Randomized, Double-Blind, Phase 2 Study.

Candice J McNeil, Amy Tan, Jonathan A Powell, Angela Pontius, Andrea Lewis, Noelle Myler, Jane R Schwebke

Open access · greenAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Sexually transmitted diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.1field-weighted citation impact, top 49% 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

0 citing papers in PubMed, 3 citations in OpenAlex.

No citing paper in PubMed yet.

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

7 authors at 4 institutions in 1 country.

Candice J McNeilFrom the Department of Medicine, Section on Infectious Diseases, Wake Forest University Health Sciences, Winston Salem, NC.
Amy TanThe Emmes Company, LLC, Rockville, MD.
Jonathan A PowellThe Emmes Company, LLC, Rockville, MD.
Angela PontiusUniversity of Alabama Birmingham, Birmingham, AL.
Andrea LewisFrom the Department of Medicine, Section on Infectious Diseases, Wake Forest University Health Sciences, Winston Salem, NC.
Noelle MylerFHI 360, Durham, NC.
Jane R SchwebkeUniversity of Alabama Birmingham, Birmingham, AL.
Emmes (United States) · USUniversity of Alabama at Birmingham · USWake Forest University · USFamily Health International 360 · US

Funding

NIAID NIH HHS HHSN272201300012I
6 · The paper itself

Abstract

backgroundResearch suggests that Gardnerella vaginalis (GV) is the keystone pathogen in bacterial vaginosis (BV). Knowledge gaps exist regarding the role of GV eradication in the development of BV. This study was designed to test the hypothesis that vaginal colonization with GV could be eradicated by treatment of women without BV with amoxicillin, a drug highly active against GV. If GV is necessary for the development of BV, then eradication of GV may prevent the development of BV.

methodsWe conducted a randomized control trial of amoxicillin 500 mg twice daily versus placebo for 7 days in women aged 18 to 45 years without vaginitis who screened positive for vaginal colonization with GV by quantitative polymerase chain reaction. Test-of-cure visit for GV was conducted at day 21.

resultsOne hundred seventy-two women met preliminary criteria and were screened for enrollment. Ninety-seven GV-positive women were randomized to receive amoxicillin versus placebo. Eradication of GV occurred in 21% of women randomized to amoxicillin versus 16% on placebo (P = 0.757). In the 4 weeks between screening and test-of-cure visit, 16 of 92 (17%) of participants developed Nugent scores greater than 3 with 8 of 92 (9%) having BV. All of these were in participants in whom GV was not eradicated (P = 0.035).

conclusionsThe study failed to show a benefit of treatment with amoxicillin to eradicate GV. No participants in whom GV was eradicated had progression to abnormal vaginal flora during the study period.

Indexed as

Gardnerella vaginalisVaginosis, BacterialAdolescentAdultAmoxicillinFemaleHumansMiddle AgedVaginaYoung AdultAmoxicillin

Identifiers

PMID34475360
PMCPMC9506839
OpenAlexW3198682197

What OpenQuestion holds

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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.