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ClinicalTrials.gov public records Last synced Oct 19, 2026, 3:31 AM EDT

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Showing 409–432 of 4,158 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: STD Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Using the Healthcare Visit to Improve Contraceptive Use

NCT00140296
View directory record Official record
Conditions
Pregnancy, Chlamydia
Interventions
Contraceptive counseling
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
16 Years to 44 Years · Female only
Enrollment
747 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 1, 2005 · Synced Oct 19, 2026, 3:31 AM EDT
Completed No phase listed Observational

Antimicrobial Susceptibility Patterns of N. Gonorrhea Isolates in an Era of Quinolone Resistance

NCT00692822
View directory record Official record
Conditions
Gonorrhea
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 7, 2012 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 3 Interventional

Comparing the Safety, Effectiveness, and Tolerability of Three Anti-HIV Drug Regimens for Treatment-Naive Patients

NCT00050895
View directory record Official record
Conditions
HIV Infections
Interventions
Lopinavir/ritonavir, Efavirenz, Stavudine, Zidovudine, Lamivudine, Tenofovir disoproxil fumarate
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
775 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2006
U.S. locations
59
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 34 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Emerging Adults Who Use Alcohol and Marijuana

NCT01473719
View directory record Official record
Conditions
Alcohol Use, Marijuana Use, Sexually Transmitted Infections
Interventions
motivational intervention, health education
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years to 25 Years
Enrollment
566 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 18, 2017 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 1 Interventional

A Phase I Trial to Evaluate the Safety, Pharmacokinetics and Antiviral Activity of 141W94 After Multiple Dosing in Patients With HIV Infection

NCT00002183
View directory record Official record
Conditions
HIV Infections
Interventions
Abacavir sulfate, Amprenavir, Lamivudine, Zidovudine
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
3
States / cities
San Diego, California • Denver, Colorado • Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Not applicable Interventional Results available

Depression Intervention Among Gay and Bisexual Men Receiving Treatment for Methamphetamine Use

NCT03864653
View directory record Official record
Conditions
HIV/AIDS, Methamphetamine Abuse, Depression
Interventions
MoodGym
Behavioral
Lead sponsor
Friends Research Institute, Inc.
Other
Eligibility
Male only
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Not applicable Interventional

A Double-Blind Randomized Clinical Trial of a Rifabutin Regimen in the Treatment of Mycobacterium-Avium Complex (MAC) Bacteremia in Patients With AIDS

NCT00001995
View directory record Official record
Conditions
Mycobacterium Avium-Intracellulare Infection, HIV Infections
Interventions
Rifabutin
Drug
Lead sponsor
Pharmacia
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
22
States / cities
Phoenix, Arizona • Harbor City, California • Irvine, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Shedding, Immunogenicity and Safety of Quadrivalent Live Intranasal Influenza Vaccine (QLAIV) in HIV-infected Children and Young Adults

NCT02474901
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV)
Interventions
Quadrivalent Live Attenuated Influenza Vaccine
Biological
Lead sponsor
University of Colorado, Denver
Other
Eligibility
2 Years to 25 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 20, 2017 · Synced Oct 19, 2026, 3:31 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of NAATs for Detection of C. Trachomatis and N. Gonorrhoeae From Pharynx, Rectum, Glans & Urethra of MSM

NCT00187902
View directory record Official record
Conditions
Sexually Transmitted Diseases, Chlamydia, Gonorrhea
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
Male only
Enrollment
907 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2011 · Synced Oct 19, 2026, 3:31 AM EDT
Completed No phase listed Observational

HLA-B*5701 And Hypersensitivity To Abacavir

NCT00373945
View directory record Official record
Conditions
HIV Infection
Interventions
Observational Study
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
55
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Beverly Hills, California + 41 more
Source: ClinicalTrials.gov public record
Updated May 18, 2009 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Not applicable Interventional

A Pilot Open Label Trial of HIV Therapy With d4T (Stavudine), ddI (Didanosine), Nelfinavir and Hydroxyurea in Subjects With Recent HIV Infection

NCT00002177
View directory record Official record
Conditions
HIV Infections
Interventions
Hydroxyurea, Nelfinavir mesylate, Stavudine, Didanosine
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
16 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2011 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a New HIV Vaccine: HIV CTL MEP

NCT00076037
View directory record Official record
Conditions
HIV Infections
Interventions
HIV CTL MEP administered with RC529-SE adjuvant, GM-CSF
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2006
U.S. locations
7
States / cities
Birmingham, Alabama • San Francisco, California • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2021 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 3 Interventional

Lamivudine and Adefovir to Treat Chronic Hepatitis B Infection in People With and Without HIV Infection

NCT00023153
View directory record Official record
Conditions
HIV Infections, Chronic Hepatitis B
Interventions
Adefovir Dipivoxil
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 19, 2026, 3:31 AM EDT
Completed No phase listed Observational

A Pilot Study to Characterize the Pharmacokinetics of Raltegravir in the Cervicovaginal Fluids of HIV-infected Women

NCT00774683
View directory record Official record
Conditions
HIV, AIDS
Interventions
Raltegravir (Isentress®)
Drug
Lead sponsor
Kristine Patterson, MD
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 25, 2011 · Synced Oct 19, 2026, 3:31 AM EDT
Completed No phase listed Observational

Validation of a Simple and Cost-Effective Nucleic Acid Test for HIV Detection

NCT01084954
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
Not listed
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 16, 2016 · Synced Oct 19, 2026, 3:31 AM EDT
Completed No phase listed Observational

Preparing for Pharmacy-based Delivery of Long-acting Injectable Antiretroviral Therapy (LAI-ART)

NCT05152953
View directory record Official record
Conditions
Hiv
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
63 participants
Timeline
2022 – 2023
U.S. locations
4
States / cities
Auburn, Alabama • San Francisco, California • Fort Lauderdale, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Alcohol Monitor Validation

NCT03617705
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV)
Interventions
Skyn Monitor Lab Session 1, Skyn Monitor Field Test with EMA App, Skyn Monitor Lab Session 2
Device
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 64 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

An Open Label Demonstration Project and Phase II Safety Study of Pre-Exposure Prophylaxis Use Among 15 to 17 Year Old Young Men Who Have Sex With Men (YMSM)

NCT01769456
View directory record Official record
Conditions
HIV Infection
Interventions
PCC, Emtricitabine/tenofovir (FTC/TDF (Truvada®))
Behavioral · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years to 17 Years · Male only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
6
States / cities
Los Angeles, California • Aurora, Colorado • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Oct 19, 2026, 3:31 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers Results available

A Study to Evaluate AAV9 Neutralizing Antibody Seroconversion in Household Contacts.

NCT04543357
View directory record Official record
Conditions
Household Contacts
Interventions
Blood Draw
Other
Lead sponsor
Pfizer
Industry
Eligibility
0 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Oct 19, 2026, 3:31 AM EDT
Completed No phase listed Observational

Long-Term Data Collection From Participants in Adult AIDS Clinical Trials

NCT00001137
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
13 Years and older
Enrollment
5,982 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2013
U.S. locations
75
States / cities
Birmingham, Alabama • Los Angeles, California • Menlo Park, California + 46 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2013 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Syphilis Video Tool to Promote Knowledge and Testing in the ED

NCT00552539
View directory record Official record
Conditions
Syphilis
Interventions
'educational video'
Other
Lead sponsor
Jacobi Medical Center
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Nov 2, 2007 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study in Healthy Males to Measure Maraviroc in Blood, Saliva, Seminal Fluid, and Rectal Tissue

NCT00775294
View directory record Official record
Conditions
HIV/AIDS
Interventions
Maraviroc
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 49 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 13, 2011 · Synced Oct 19, 2026, 3:31 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetics of Apricitabine and Tipranavir When Dosed Alone or Together

NCT00352066
View directory record Official record
Conditions
HIV Infection
Interventions
apricitabine
Drug
Lead sponsor
Avexa
Industry
Eligibility
18 Years to 40 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2011 · Synced Oct 19, 2026, 3:31 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Using Mobile Technology to Prevent HIV and Related Youth Health Problems

NCT05130151
View directory record Official record
Conditions
HIV Infections
Interventions
Youth Health SMS
Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
15 Years to 19 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 19, 2026, 3:31 AM EDT