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ClinicalTrials.gov public records Last synced Oct 30, 2026, 7:00 AM EDT

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Showing 1–24 of 4,244 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Immunologic Deficiency Syndrome Clear all
Completed Phase 1 Interventional

Safety, Tolerability, and Anti-HIV Activity of DMP 266 (Efavirenz) in Combination With Nelfinavir in HIV-Positive Children

NCT00000893
View directory record Official record
Conditions
HIV Infections
Interventions
Nelfinavir mesylate, Efavirenz
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Months to 16 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2002
U.S. locations
25
States / cities
Long Beach, California • Los Angeles, California • Oakland, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Nursing Involvement on Implementation of HIV Prevention Services

NCT05095818
View directory record Official record
Conditions
Pre-Exposure Prophylaxis (PrEP)
Interventions
PrEP-RN
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
15 Years to 45 Years · Female only
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 30, 2026, 7:00 AM EDT
Recruiting Not applicable Interventional

An mHealth Intervention to Improve Outcomes for Women With HIV/AIDS

NCT03738410
View directory record Official record
Conditions
HIV/AIDS
Interventions
Mobile Health Messaging application, Standard of Care Treatment
Behavioral · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Oct 30, 2026, 7:00 AM EDT
Terminated No phase listed Observational

Viral and Host Factors in the Transmission and Pathogenesis of HIV

NCT00219947
View directory record Official record
Conditions
HIV Infections
Interventions
blood draw
Other
Lead sponsor
Rockefeller University
Other
Eligibility
16 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2019
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Oct 30, 2026, 7:00 AM EDT
Completed No phase listed Observational

Zepatier in Patients with Substance Use

NCT04048850
View directory record Official record
Conditions
Hepatitis C, Hiv, Coinfection, HIV, Substance Use Disorders
Interventions
Elbasvir/Grazoprevir 50 MG-100 MG Oral Tablet [ZEPATIER]
Drug
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 2 Interventional

A Multicenter Phase II/III, Placebo-Controlled Study of SNX-111 Administered Intrathecally to Cancer and AIDS Patients With Chronic Pain

NCT00002160
View directory record Official record
Conditions
HIV Infections, Cancer, Pain
Interventions
Ziconotide
Drug
Lead sponsor
Neurex
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
44
States / cities
Huntsville, Alabama • Mobile, Alabama • Northport, Alabama + 38 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 2 Interventional

Antiviral Activity of and Resistance to Lamivudine in Combination With Zidovudine, Stavudine, or Didanosine

NCT00000838
View directory record Official record
Conditions
HIV Infections
Interventions
Lamivudine, Stavudine, Zidovudine, Didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
31
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 21 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 3 Interventional

A Comparison of Three Anti-HIV Drug Combinations Containing Saquinavir Soft Gelatin Capsules Used in HIV-1 Infected Patients

NCT00002378
View directory record Official record
Conditions
HIV Infections
Interventions
Ritonavir, Nelfinavir mesylate, Saquinavir, Delavirdine mesylate, Lamivudine, Stavudine, Zidovudine
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
16 Years and older
Enrollment
825 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
97
States / cities
Anniston, Alabama • Phoenix, Arizona • Tucson, Arizona + 63 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 3 Interventional Results available

Efficacy of Tenofovir Alafenamide Versus Placebo Added to a Failing Regimen Followed by Treatment With Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide Plus Atazanavir in HIV-1 Positive, Antiretroviral Treatment-Experienced Adults

NCT01967940
View directory record Official record
Conditions
HIV, HIV Infections, Acquired Immunodeficiency Syndrome
Interventions
TAF, Placebo, E/C/F/TAF, Current failing ARV regimen, ATV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
5
States / cities
Ft. Pierce, Florida • West Palm Beach, Florida • Wilton Manors, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2018 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 2 Interventional Results available

Dose Ranging, Switch Study of Islatravir (MK-8591) and Ulonivirine (MK-8507) Once-Weekly in Virologically-Suppressed Adults With Human Immunodeficiency Virus Type 1 (HIV-1) [MK-8591-013]

NCT04564547
View directory record Official record
Conditions
HIV-1 Infection
Interventions
Islatravir, Ulonivirine, BIC/FTC/TAF, Placebo to ISL, Placebo to Ulonivirine, Placebo to BIC/FTC/TAF
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
10
States / cities
Phoenix, Arizona • Los Angeles, California • Ft. Pierce, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Not applicable Interventional

Minority AIDS Initiative Retention and Re-Engagement Project

NCT01616940
View directory record Official record
Conditions
HIV/AIDS
Interventions
Enhanced Peer Intervention
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
348 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
3
States / cities
Miami, Florida • Boston, Massachusetts • Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2017 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 3 Interventional

A Randomized, Unblinded Trial of Zidovudine Versus ddC in the Treatment of Patients Status Post PCP Who Received Long-Term Zidovudine Therapy in Protocol ACTG 002

NCT00000682
View directory record Official record
Conditions
HIV Infections
Interventions
Zidovudine, Zalcitabine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1992
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California • Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 2 Interventional

TBTC Study 23C: Pharmacokinetics of Intermittent Rifabutin and Isoniazid With Daily Efavirenz

NCT00023413
View directory record Official record
Conditions
HIV Infections, Tuberculosis
Interventions
Rifabutin, Efavirenz
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
20
States / cities
Little Rock, Arkansas • Los Angeles, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2012 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Not applicable Interventional

Study of Lifestyle Modification in HIV Lipodystrophy

NCT00111358
View directory record Official record
Conditions
HIV, Metabolic Diseases
Interventions
Lifestyle Modification, No lifestyle modification
Behavioral · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 18, 2011 · Synced Oct 30, 2026, 7:00 AM EDT
Recruiting Phase 2 Interventional

An Integrated Intervention Using a Pill Ingestible Sensor System

NCT06480578
View directory record Official record
Conditions
HIV/AIDS, Medication Adherence, Social Determinants of Health (SDOH)
Interventions
ISS-SBDOH arm
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 30, 2026, 7:00 AM EDT
Withdrawn No phase listed Observational

A Study of Patients Who Recently Have Been Infected With HIV

NCT00006415
View directory record Official record
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Horsham, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2015 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate Safety, Tolerability, and Pharmacokinetics (PK) of VH4524184 and the Potential for Changes in Cytochrome P450 3A (CYP3A) Activity

NCT05631704
View directory record Official record
Conditions
HIV Infections
Interventions
VH4524184, Midazolam, Placebo
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Oct 30, 2026, 7:00 AM EDT
Enrolling by invitation Not applicable Interventional

Evaluating the Efficacy of Annual CHTC Retesting Among Male Couples at High Risk of HIV Infection

NCT05833074
View directory record Official record
Conditions
HIV Infections
Interventions
Couples HIV testing and counseling, Individual HIV testing and counseling
Behavioral
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
17 Years to 65 Years · Male only
Enrollment
384 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Ann Arbor, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 1 Interventional

Effects of Anti-HIV Drugs on the Hepatitis C Virus (HCV) in Adults Infected With Both HCV and HIV

NCT00545558
View directory record Official record
Conditions
Hepatitis C, HIV Infections
Interventions
Efavirenz, Emtricitabine/Tenofovir disoproxil fumarate
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
2
States / cities
Cincinnati, Ohio • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 12, 2014 · Synced Oct 30, 2026, 7:00 AM EDT
Withdrawn Phase 4 Interventional

Corticosteroids Therapy and Pneumocystis Jirovecii Pneumonia (PCP)

NCT00636935
View directory record Official record
Conditions
Pneumocystis Carinii Pneumonia
Interventions
Antibiotics only, Antibiotics + Corticosteroids, Corticosteroids + antibiotics
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Not applicable Interventional

A Study of Neutrexin Plus Leucovorin in the Treatment of Pneumocystis Carinii Pneumonia (PCP)

NCT00002434
View directory record Official record
Conditions
Pneumonia, Pneumocystis Carinii, HIV Infections
Interventions
Trimetrexate glucuronate, Leucovorin calcium
Drug
Lead sponsor
U.S. Bioscience
Industry
Eligibility
2 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
West Conshohocken, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Not applicable Interventional

Simplified Drug Regimens for HIV Patients in ACTG 388 or Patients Who Responded to A First Potent Combination Regimen

NCT00014937
View directory record Official record
Conditions
HIV Infections
Interventions
lopinavir/ritonavir, lamivudine/zidovudine, efavirenz, lamivudine, stavudine, zidovudine, didanosine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
32
States / cities
Los Angeles, California • Denver, Colorado • Farmington, Connecticut + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 29, 2013 · Synced Oct 30, 2026, 7:00 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Safety and Immunotherapeutic Activity of an Anti-PD-1 Antibody (Cemiplimab) in Participants With HIV-1 on Suppressive cART

NCT03787095
View directory record Official record
Conditions
HIV Infections
Interventions
Cemiplimab, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 64 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
3
States / cities
Birmingham, Alabama • San Diego, California • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 30, 2026, 7:00 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Mirtazapine to Reduce Methamphetamine Use Among MSM With High-risk HIV Behaviors

NCT00497081
View directory record Official record
Conditions
Substance Abuse, HIV Infections
Interventions
mirtazapine, placebo
Drug
Lead sponsor
San Francisco Department of Public Health
Government
Eligibility
18 Years to 60 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 5, 2015 · Synced Oct 30, 2026, 7:00 AM EDT