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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo Vaginal Gel Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Development of Adherence Biomarkers for Multiple Microbicide and Multipurpose Prevention Technology (MPT) Dosage Forms

NCT02569697
View directory record Official record
Conditions
HIV
Interventions
HEC Placebo gel, Placebo Intravaginal Ring, Placebo Vaginal Film, Placebo Vaginal Insert
Other
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 1, 2016 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of 5% Monolaurin Vaginal Gel Administered Intravaginally for the Treatment of Bacterial Vaginosis

NCT02709005
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
5% Monolaurin Vaginal Gel, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years · Female only
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Iowa City, Iowa • Durham, North Carolina • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 27, 2018 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 4 Interventional Results available

Effect of Tenofovir on Genital Herpes Simplex Virus (HSV) Shedding

NCT01448616
View directory record Official record
Conditions
Herpes Simplex Type II
Interventions
TDF, Placebo Vaginal Gel, Vaginal TFV Gel, Placebo Tablets
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 15, 2023 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety Study of SPL7013 Gel to Prevent the Recurrence of Bacterial Vaginosis (BV)

NCT02236156
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
Metronidazole oral tablets 500mg, 1% SPL7013 Gel, Placebo gel
Drug
Lead sponsor
Starpharma Pty Ltd
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
637 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
4
States / cities
Phoenix, Arizona • San Diego, California • Metairie, Louisiana + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2018 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Acceptability of SPL7013 Gel (VivaGel™) in Sexually Active Women

NCT00442910
View directory record Official record
Conditions
Healthy
Interventions
3% SPL7013 Gel (VivaGel), Placebo Gel, HEC Placebo Gel
Drug
Lead sponsor
Starpharma Pty Ltd
Industry
Eligibility
18 Years to 24 Years · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
2
States / cities
Tampa, Florida • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2010 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Compare Three Different Formulations of Tenofovir 1% Gel When Administered Rectally

NCT01575405
View directory record Official record
Conditions
HIV Prevention
Interventions
Rectal formulation (RF) of tenofovir 1% gel, Vaginal formulations (original VF and reduced vaginal glycerin formulation RGVF) of tenofovir 1% gel, Universal HEC Placebo Gel Formulation
Drug
Lead sponsor
Ian McGowan
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
2
States / cities
Los Angeles, California • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 6, 2013 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Phase 2B/3 Double-blinded Placebo-controlled

NCT03107377
View directory record Official record
Conditions
Chlamydia Trachomatis Infection
Interventions
EVO100, Placebo
Drug
Lead sponsor
Evofem Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
860 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
50
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 40 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2020 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of UC-781 Vaginal Microbicide

NCT00132444
View directory record Official record
Conditions
HIV Infections
Interventions
topical vaginal application of UC-781 gel
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 45 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 6, 2010 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 4 Interventional

Efficacy Study Comparing 0.9 g and 1.25 g Estrogel With Placebo for Vasomotor Symptoms and Vulvar and Vaginal Atrophy

NCT00160173
View directory record Official record
Conditions
Postmenopausal Symptoms
Interventions
Estrogel, Placebo
Drug · Other
Lead sponsor
ASCEND Therapeutics
Industry
Eligibility
45 Years to 65 Years · Female only
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
109
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 78 more
Source: ClinicalTrials.gov public record
Updated Sep 12, 2022 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 3 Interventional Results available

The Vaginal Health Trial

NCT02516202
View directory record Official record
Conditions
Atrophy of Vagina, Menopause, Dyspareunia (Female)
Interventions
Vagifem, Replens, Placebo tablet, Placebo gel
Drug · Device · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
45 Years to 70 Years · Female only
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Minneapolis, Minnesota • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 11, 2018 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

A Safety Study of Two Dapivirine (TMC120) Vaginal Gels in the United States

NCT00799058
View directory record Official record
Conditions
HIV-1 Infections
Interventions
dapivirine 4789, dapivirine gel 4759, Drug placebo
Drug
Lead sponsor
International Partnership for Microbicides, Inc.
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
5
States / cities
Birmingham, Alabama • Torrance, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2022 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Duration of Effect of Acidform Gel on Vaginal pH

NCT02693418
View directory record Official record
Conditions
Healthy
Interventions
Acidform 5 g, Placebo 4 g, Acidform 4 g, Acidform 3 g
Drug
Lead sponsor
Evofem Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Baltimore, Maryland • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Microbicide Safety and Acceptability in Young Men

NCT01283360
View directory record Official record
Conditions
High Risk MSM, HIV Negative, 18-30 Years of Age
Interventions
HEC Placebo Gel, Tenofovir 1% Gel
Other · Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
2
States / cities
Boston, Massachusetts • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 27, 2015 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety of Griffithsin in a Carrageenan Gel in Healthy Women

NCT02875119
View directory record Official record
Conditions
HIV Infection
Interventions
Griffithsin Gel, Placebo Gel
Drug
Lead sponsor
Population Council
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assessing the Safety of Dapivirine Gel and Film Formulations

NCT01548560
View directory record Official record
Conditions
HIV Infections
Interventions
Dapivirine Vaginal Film, Dapivirine Vaginal Gel
Drug
Lead sponsor
International Partnership for Microbicides, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 7, 2017 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of EVO100 for Prevention of Urogenital Chlamydia Trachomatis and Neisseria Gonorrhoeae Infection

NCT04553068
View directory record Official record
Conditions
Sexually Transmitted Diseases, Gonorrhea, Chlamydia
Interventions
EVO100, Placebo
Drug
Lead sponsor
Evofem Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,892 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
98
States / cities
Birmingham, Alabama • Mobile, Alabama • Mesa, Arizona + 71 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

PREGNANT Short Cervix Trial

NCT00615550
View directory record Official record
Conditions
Preterm Delivery, Short Cervix, Short Uterine Cervical Length
Interventions
progesterone, placebo
Drug
Lead sponsor
Juniper Pharmaceuticals, Inc.
Industry
Eligibility
15 Years to 45 Years · Female only
Enrollment
465 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
27
States / cities
Mobile, Alabama • Phoenix, Arizona • Orange, California + 21 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2012 · Synced Sep 28, 2026, 9:02 PM EDT
Withdrawn Not applicable Interventional

Vaginal Progesterone as a Treatment for Women Active Preterm Labor

NCT01206998
View directory record Official record
Conditions
Labor, Premature
Interventions
Vaginal progesterone gel, Placebo vaginal gel
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Sep 30, 2012 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 3 Interventional Results available

DARE-BV1 in the Treatment of Bacterial Vaginosis (DARE-BVFREE)

NCT04370548
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
DARE-BV1clindamycin phosphate vaginal gel, 2%
Drug
Lead sponsor
Daré Bioscience, Inc.
Industry
Eligibility
12 Years and older · Female only
Enrollment
307 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
10
States / cities
Tucson, Arizona • Denver, Colorado • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 7, 2022 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 3 Interventional

Safety and Efficacy Study to Treat Bacterial Vaginosis

NCT01621399
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
Product 55394, Placebo Vehicle (non-treatment)
Drug
Lead sponsor
Medicis Global Service Corporation
Industry
Eligibility
18 Years and older · Female only
Enrollment
651 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
37
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Mesa, California + 34 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2013 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of SPL7013 Gel to Prevent the Recurrence of Bacterial Vaginosis (BV)

NCT02237950
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
Metronidazole oral tablets 500mg, 1% SPL7013 Gel, Placebo gel
Drug
Lead sponsor
Starpharma Pty Ltd
Industry
Eligibility
16 Years to 45 Years · Female only
Enrollment
586 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
37
States / cities
Birmingham, Alabama • Montgomery, Alabama • Little Rock, Arkansas + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2019 · Synced Sep 28, 2026, 9:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Contraception and Menstrual Cycle Effect on Pharmacokinetics, Pharmacodynamics and Safety in Tenofovir Vaginal Gel Use

NCT01421368
View directory record Official record
Conditions
HIV Prevention
Interventions
Tenofovir 1% vaginal gel, Depo-medroxyprogesterone acetate (DMPA), Oral contraceptive: LNG 150 mcg and EE 30 mcg
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Sep 28, 2026, 9:02 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Prevention of Recurrent UTI Using Vaginal Testosterone Versus Placebo Placebo

NCT04807894
View directory record Official record
Conditions
Recurrent Urinary Tract Infection, Vaginal Atrophy, Postmenopausal Disorder
Interventions
Vaginal Cream with Applicator
Drug
Lead sponsor
Jefferson Drapkin
Other
Eligibility
60 Years to 90 Years · Female only
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Sep 28, 2026, 9:02 PM EDT
Not listed Phase 1 Interventional

Imaging Trial of the Distribution of Topical Gel in the Human Vagina: Enhanced MRI Techniques to Increase Resolution

NCT00260767
View directory record Official record
Conditions
HIV
Interventions
HEC placebo gel
Drug
Lead sponsor
Biosyn
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 1, 2005 · Synced Sep 28, 2026, 9:02 PM EDT