Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 27, 2026, 7:05 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–9 of 9 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Completed Phase 1 Interventional Accepts healthy volunteers

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

NCT02462954
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
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers of Protocol Compliance and Product Adherence

NCT01804023
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
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Dapivirine Gel Rectal Safety and PK Study

NCT03044379
Conditions
HIV 1 Infection
Interventions
Dapivirine gel (0.05%), Universal HEC placebo gel
Drug · Other
Lead sponsor
International Partnership for Microbicides, Inc.
Industry
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 1 Interventional Accepts healthy volunteers

Microbicide Safety and Acceptability in Young Men

NCT01283360
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
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Safety and Acceptability of Tenofovir 1% Gel in Adolescent Females

NCT02245945
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
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
Completed Phase 1 Interventional Accepts healthy volunteers

Rectal Safety and Acceptability Study of Tenofovir 1% Gel

NCT01232803
Conditions
Rectal Microbicides
Interventions
Tenofovir 1% gel, 2% N-9 gel, HEC Placebo gel
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
3
States / cities
Birmingham, Alabama • Boston, Massachusetts • Pittsburgh, Pennsylvania
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