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ClinicalTrials.gov public records Last synced Oct 21, 2026, 7:44 AM EDT

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Showing 1–24 of 5,802 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Sexuality Clear all
Completed Not applicable Interventional Results available

SmokefreeSGM, A Text-based Smoking Cessation Feasibility Trial for Sexual and Gender Minority Groups

NCT05645354
View directory record Official record
Conditions
Smoking Cessation
Interventions
SmokefreeSGM, SmokefreeTXT
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Oct 21, 2026, 7:44 AM EDT
Recruiting Phase 3 Interventional

Cefixime Clinical Trial

NCT04958122
View directory record Official record
Conditions
Syphilis, Human Immunodeficiency Virus
Interventions
Cefixime 400mg, benzathine penicillin
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effectiveness of Communication Technology in Disseminating HIV Prevention Training to Non-governmental Organizations

NCT00698529
View directory record Official record
Conditions
HIV Infections
Interventions
Face-to-face training, Distance training, Popular Opinion Leader (POL)
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2019
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Manhood 2.0: A Community-Based Teen Pregnancy Prevention Program for Young Men

NCT04962802
View directory record Official record
Conditions
Sexual Behavior, Unprotected Sex
Interventions
Manhood 2.0, Post-High School Readiness
Behavioral
Lead sponsor
Child Trends
Other
Eligibility
15 Years to 18 Years · Male only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Oct 21, 2026, 7:44 AM EDT
Not listed Phase 2 Interventional

4-Methylumbelliferone as a Treatment for Chronic HBV/HCV

NCT00225537
View directory record Official record
Conditions
Chronic Hepatitis C, Chronic Hepatitis B
Interventions
4-Methylumbelliferone (Heparvit®)
Drug
Lead sponsor
MTmedical Institute of Health
Other
Eligibility
18 Years to 65 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Sep 11, 2006 · Synced Oct 21, 2026, 7:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Vessel Wall MR Imaging to Explore Sex-Differences of Intracranial Arterial Wall Changes After Suspected Stroke

NCT03990545
View directory record Official record
Conditions
Intracranial Atherosclerosis, Acute Stroke, Transient Ischemic Attack
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sex and Age Ultrasound Response to Differential Jugular Vein Pressure

NCT03017937
View directory record Official record
Conditions
Concussion, Mild
Interventions
Q-collar
Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
7 Years to 60 Years
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 2 Interventional

Evaluating New Formulation of Therapeutic HSV-2 Vaccine

NCT02515175
View directory record Official record
Conditions
Genital Herpes Simplex Type 2
Interventions
Matrix-M2, GEN-003, Placebo
Biological · Drug
Lead sponsor
Genocea Biosciences, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
8
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 5 more
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 2 Interventional

The Safety and Effectiveness of HBY 097 Used With or Without AZT in HIV-Infected Patients Who Have Mild or No Symptoms

NCT00002357
View directory record Official record
Conditions
HIV Infections
Interventions
HBY 097, Zidovudine
Drug
Lead sponsor
Hoechst Marion Roussel
Industry
Eligibility
13 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
6
States / cities
Los Angeles, California • Stanford, California • Washington D.C., District of Columbia + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 1 Interventional

A Study of ABT-378/Ritonavir Combination in HIV-Infected Patients Who Have Taken Protease Inhibitors

NCT00004580
View directory record Official record
Conditions
HIV Infections
Interventions
Lopinavir/Ritonavir, Nevirapine
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
10
States / cities
Beverly Hills, California • San Francisco, California • Denver, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2009 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

30-to-90 Day Challenge: Effects of Alcohol Cessation on Health Outcomes

NCT03353701
View directory record Official record
Conditions
Alcohol Drinking, Chronic Inflammation, Neurocognitive Dysfunction, Liver Diseases, HIV Infections
Interventions
Contingency Management (CM)
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 75 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 2 Interventional Results available

Placebo-Controlled, Single-Dose Challenge Study of Gaboxadol in Adult Males With Fragile X Syndrome (FXS)

NCT06334419
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
Gaboxadol, Placebo
Drug
Lead sponsor
Craig Erickson
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety, Tolerability and Plasma PK of a Single Oral Dose of Zoliflodacin in Healthy Male and Female Volunteers

NCT03404167
View directory record Official record
Conditions
Gonorrhoea
Interventions
AZD0914
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Connect 'n Unite: Couples-Based HIV/STI Prevention for Drug-Involved, Black MSM

NCT01394900
View directory record Official record
Conditions
HIV, Sexually Transmitted Infections
Interventions
CNU Intervention, WP Intervention
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Male only
Enrollment
424 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2024 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 3 Interventional Results available

Cobicistat-containing Highly Active Antiretroviral Regimens in HIV-1 Infected Patients With Mild to Moderate Renal Impairment

NCT01363011
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infections
Interventions
E/C/F/TDF, COBI, ATV, DRV, NRTI
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
34
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Beverly Hills, California + 24 more
Source: ClinicalTrials.gov public record
Updated May 2, 2016 · Synced Oct 21, 2026, 7:44 AM EDT
Completed No phase listed Observational

Parental Knowledge and Attitudes of Confidential Sexually Transmitted Infections (STI) Services for Teens

NCT01144871
View directory record Official record
Conditions
Sexually Transmitted Infections
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
Not listed
Enrollment
1,216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
3
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 28, 2014 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Not applicable Interventional Results available

Treatment for Veterans With Military Sexual Trauma

NCT00371644
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Depressive Symptoms, Anxiety Symptoms, Quality of Life
Interventions
Cognitive Processing Therapy, Present-Centered Therapy
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 15, 2015 · Synced Oct 21, 2026, 7:44 AM EDT
Terminated No phase listed Observational Results available

Collecting and Studying Tissue Samples From Patients With HIV-Associated Malignancies

NCT01567722
View directory record Official record
Conditions
Lung Cancer, Lymphoma
Interventions
DNA analysis, RNA analysis, gene expression analysis, polymorphism analysis, biologic sample preservation procedure, flow cytometry, medical chart review
Genetic · Other
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
14
States / cities
La Jolla, California • Los Angeles, California • Washington D.C., District of Columbia + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2023 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 3 Interventional Results available

A Study to Determine Safety and Efficacy of Dolutegravir/Abacavir/Lamivudine (DTG/ABC/3TC) in Human Immunodeficiency Virus (HIV)-1 Infected Antiretroviral Therapy (ART) Naïve Women (ARIA)

NCT01910402
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus, HIV Infections
Interventions
Dolutegravir/abacavir/lamivudine FDC, Atazanavir, Ritonavir, Tenofovir/emtricitabine FDC
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older · Female only
Enrollment
499 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
37
States / cities
Phoenix, Arizona • Bakersfield, California • Beverly Hills, California + 31 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 21, 2026, 7:44 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Brain Blood Flow Responses During Exercise: Younger Cohort

NCT06446622
View directory record Official record
Conditions
Cerebrovascular Circulation, Magnetic Resonance Imaging
Interventions
MRI
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
20 Years to 40 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 21, 2026, 7:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the Performance of Chembio Diagnostics Systems, Inc. DPP® HIV 1/2 Rapid Test

NCT01032902
View directory record Official record
Conditions
HIV Infections
Interventions
In Vitro Diagnostic Device
Device
Lead sponsor
Chembio Diagnostic Systems, Inc.
Industry
Eligibility
2 Years and older
Enrollment
2,808 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
5
States / cities
La Jolla, California • Fort Lauderdale, Florida • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 30, 2012 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of Pharmacokinetic Interaction Between GSK3640254 and Caffeine, Metoprolol, Montelukast, Flurbiprofen, Omeprazole, Midazolam, Digoxin, and Pravastatin in Healthy Adults

NCT04425902
View directory record Official record
Conditions
HIV Infections
Interventions
GSK3640254 200 mg, Caffeine 200 mg, Metoprolol 100 mg, Montelukast 10 mg, Flurbiprofen 100 mg, Omeprazole 40 mg, Midazolam 5 mg (2.5 mL), Digoxin 0.25 mg, Pravastatin 40 mg
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jan 5, 2024 · Synced Oct 21, 2026, 7:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimizing a Multi-Modal Intervention to Reduce Health-Risking Sexual Behaviors: Component Selection

NCT04661566
View directory record Official record
Conditions
Sexually Transmitted Infections, Pregnancy, Unplanned, Military Personnel
Interventions
Basic Education ("Education"), Narrative Videos ("Narratives"), Skills Building Videos ("Skills"), Interactive Scenarios ("Scenarios"), Future Life Planning Tool ("Future"), Epidemiological Risk Scenario ("Risk")
Behavioral
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
17 Years and older
Enrollment
549 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 21, 2026, 7:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Test-to-PrEP Study

NCT06927856
View directory record Official record
Conditions
HIV Infections
Interventions
Test-to-PrEP, Access by Referral
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 21, 2026, 7:44 AM EDT