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ClinicalTrials.gov public records Last synced Sep 4, 2026, 10:58 PM EDT

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Showing 1–5 of 5 matching trials from the live ClinicalTrials.gov search.
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Conditions
HIV Prevention
Interventions
Tenofovir 1% gel, Vaginal product
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
2
States / cities
San Francisco, California • The Bronx, New York
Conditions
HIV, Contraception
Interventions
TFV IVR, TFV/LNG IVR, Placebo IVR
Drug · Other
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Norfolk, Virginia
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetic and Safety Study of a 90 Day Intravaginal Ring Containing Tenofovir

NCT03670355
Conditions
HIV Infections
Interventions
Tenofovir (TFV) IVR, Placebo IVR
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Birmingham, Alabama • San Francisco, California • Pittsburgh, Pennsylvania
Completed Phase 1 Interventional Accepts healthy volunteers

Safety, PK, and PD Study of IVRs Releasing TFV and LNG

NCT03279120
Conditions
Anti-Infective Agents, Anti-Retroviral Agents, Contraceptive Usage
Interventions
TFV/LNG IVR, Placebo
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Norfolk, Virginia
Completed Phase 1 Interventional Accepts healthy volunteers

Exploratory Pharmacodynamic Study of Tenofovir-Based Products

NCT02722343
Conditions
HIV
Interventions
Tenofovir intravaginal ring, Truvada
Drug
Lead sponsor
CONRAD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Norfolk, Virginia