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Showing 1–24 of 55 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo Vaginal Gel Clear all
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Vaginal Progesterone in Twins With Short Cervix

NCT01812239
View directory record Official record
Conditions
Premature Birth
Interventions
Vaginal Progesterone gel., fetal fibronectin swab., Placebo gel
Drug · Procedure
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
San Jose, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2014 · Synced Sep 21, 2026, 10:25 AM 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 21, 2026, 10:25 AM 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 21, 2026, 10:25 AM EDT
Completed Phase 2 Interventional Results available

Dose Ranging Study of SPL7013 Gel for Treatment of Bacterial Vaginosis (BV)

NCT01201057
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
0.5% SPL7013 Gel, 1.0% SPL7013 Gel, 3.0% SPL7013 Gel, Placebo Gel
Drug · Other
Lead sponsor
Starpharma Pty Ltd
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
5
States / cities
Phoenix, Arizona • Denver, Colorado • Las Vegas, Nevada + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Sep 21, 2026, 10:25 AM 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 21, 2026, 10:25 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

BufferGel and PRO 2000/5: Vaginal Gels to Prevent HIV Infection in Women

NCT00074425
View directory record Official record
Conditions
HIV Infections
Interventions
BufferGel, PRO 2000/5 Gel, Placebo gel
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older · Female only
Enrollment
3,101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 7, 2021 · Synced Sep 21, 2026, 10:25 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Acceptability Study of the UC-781 Microbicide Gel Applied Rectally

NCT00408538
View directory record Official record
Conditions
HIV Infections
Interventions
UC-781 microbicide gel (0.1% and 0.25%), placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 3, 2009 · Synced Sep 21, 2026, 10:25 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Vaginal Progesterone to Reduce the Risk of Another Preterm Birth

NCT00086177
View directory record Official record
Conditions
Pregnancy
Interventions
8% progesterone vaginal gel, Placebo Vaginal Gel
Drug
Lead sponsor
Juniper Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
636 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
45
States / cities
Mobile, Alabama • Tucson, Arizona • Colton, California + 39 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2010 · Synced Sep 21, 2026, 10:25 AM 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 21, 2026, 10:25 AM 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 21, 2026, 10:25 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Safety and Acceptability of Tenofovir 1% Gel in Adolescent Females

NCT02245945
View directory record Official record
Conditions
HIV Prevention
Interventions
TFV 1% vaginal gel, HEC Placebo Gel
Drug
Lead sponsor
CONRAD
Other
Eligibility
15 Years to 17 Years · Female only
Healthy volunteers
Accepts healthy volunteers
U.S. locations
2
States / cities
The Bronx, New York • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 30, 2015 · Synced Sep 21, 2026, 10:25 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Self-Administered Lidocaine Gel for Pain Management With IUD Insertion

NCT02738203
View directory record Official record
Conditions
IUD Insertion
Interventions
Vaginal 2% Lidocaine, Surgical Lubricant Jelly
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Sep 21, 2026, 10:25 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers of Protocol Compliance and Product Adherence

NCT01804023
View directory record Official record
Conditions
HIV Prevention
Interventions
HEC placebo gel applicators
Other
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 29, 2013 · Synced Sep 21, 2026, 10:25 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Safety Study Of The Caya® Diaphragm Used With ContraGel®

NCT02462954
View directory record Official record
Conditions
Contraception
Interventions
ContraGel, HEC Universal Placebo gel
Device
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Sep 21, 2026, 10:25 AM EDT
Recruiting Phase 2 Interventional

Biweekly Long-term Occidiofungin Study for Suppression of Mycotic Recurrence

NCT07521137
View directory record Official record
Conditions
Candidiasis, Vulvovaginal
Interventions
OCF001 Intravaginal Gel, Placebo Gel
Drug
Lead sponsor
Sano Chemicals Inc
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 21, 2026, 10:25 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Vaginal Creams to Reduce Vaginal Erosion in Pessary Users

NCT02316249
View directory record Official record
Conditions
Atrophy of Vagina, Vaginal Ulceration, Vaginitis
Interventions
Estradiol, placebo
Drug · Other
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Great Neck, New York
Source: ClinicalTrials.gov public record
Updated Oct 1, 2015 · Synced Sep 21, 2026, 10:25 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Alprostadil (FemLife Gel) in the Treatment of Female Sexual Arousal Disorder

NCT00572377
View directory record Official record
Conditions
Female Sexual Arousal Disorder
Interventions
FemLife Gel, Placebo
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 19, 2008 · Synced Sep 21, 2026, 10:25 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, Pharmacokinetics and Acceptability of PC-1005 for Vaginal Use

NCT02033109
View directory record Official record
Conditions
HIV
Interventions
PC-1005, HEC gel
Drug
Lead sponsor
Population Council
Other
Eligibility
19 Years to 49 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Aug 14, 2017 · Synced Sep 21, 2026, 10:25 AM 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 21, 2026, 10:25 AM EDT
Completed Phase 3 Interventional

Subcutaneous Progesterone in Frozen- Thawed Single Euploid Blastocyst Transfer.

NCT04549116
View directory record Official record
Conditions
Infertility
Interventions
Progesterone-IBSA Injectable Solution, Progesterone Vaginal Gel with Applicator, Placebo Vaginal gel with applicator, Placebo injectable solution
Drug
Lead sponsor
IBSA Institut Biochimique SA
Industry
Eligibility
35 Years to 42 Years · Female only
Enrollment
688 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
24
States / cities
Tempe, Arizona • Encino, California • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Sep 21, 2026, 10:25 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

VivaGel™ in Healthy Young Women

NCT00331032
View directory record Official record
Conditions
Herpes Simplex II
Interventions
3% w/w SPL7013 Gel, Placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 24 Years · Female only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2013 · Synced Sep 21, 2026, 10:25 AM EDT
Completed Phase 2 Interventional Results available

LACTIN-V Study for Recurrent Bacterial Vaginosis

NCT02766023
View directory record Official record
Conditions
Bacterial Vaginosis
Interventions
Lactobacillus crispatus CTV-05, Metronidazole, Placebo
Biological · Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
4
States / cities
San Diego, California • San Francisco, California • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Sep 21, 2026, 10:25 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Wayfinding Intervention in High-Fidelity Long-Term Memory

NCT04253587
View directory record Official record
Conditions
Long-Term Memory Decline, Mild Cognitive Impairment
Interventions
LabyrinthVR, Placebo Games, Coherence, Tablet
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
62 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2023 · Synced Sep 21, 2026, 10:25 AM 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 21, 2026, 10:25 AM EDT