Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 28, 2026, 9:30 AM EDT

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Showing 457–480 of 8,037 matching trials from the live ClinicalTrials.gov search.
Conditions
HIV Infections
Interventions
Lopinavir/ritonavir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
28
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 21 more
Conditions
Hepatitis C, HIV Coinfection
Interventions
TDF with a boosted protease inhibitor, TAF with a boosted protease inhibitor, TAF with a boosted protease inhibitor and LDV/SOF
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
HIV Infections
Interventions
Attention-control group, MY-RIDE group
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 25 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Human Metapneumovirus Immunization, Respiratory Syncytial Virus Immunization
Interventions
Investigational hMPV/RSV vaccine, Investigational hMPV vaccine (monovalent), Investigational RSV vaccine (monovalent), Licensed RSV Vaccine, Placebo, Investigational RSV+hMPV vaccine
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
60 Years and older
Enrollment
1,530 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
24
States / cities
Phoenix, Arizona • Garden Grove, California • Gardena, California + 20 more
Conditions
Post-acute Sequelae of COVID-19, Long COVID
Interventions
Valacyclovir, Celecoxib, Paxlovid, Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Conditions
Infection, Human Immunodeficiency Virus
Interventions
BMS-663068
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years to 50 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Coronavirus, Corona Virus Infection
Interventions
Group 1 HCQ, Group 2 Placebo
Drug
Lead sponsor
UnitedHealth Group
Industry
Eligibility
18 Years to 75 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Conditions
HIV Infections
Interventions
Focus Group, First Intervention Trial, Intervention Trial 2
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 24 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
3
States / cities
Los Angeles, California • New York, New York • Philadelphia, Pennsylvania
Conditions
Hepatitis C Virus Infection
Interventions
SOF/VEL, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
23
States / cities
San Diego, California • San Marcos, California • Aurora, Colorado + 20 more
Conditions
HIV Infections
Interventions
Raltegravir (MK-0518), Placebo
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
20
States / cities
Birmingham, Alabama • Palo Alto, California • San Francisco, California + 13 more
Conditions
Hepatitis C Virus Infection
Interventions
Voxilaprevir, Placebo to match voxilaprevir, SOF/VEL
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
10
States / cities
Costa Mesa, California • DeLand, Florida • Orlando, Florida + 7 more
Conditions
Ocular Inflammatory Disease, Uveitis
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
6 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
HIV Infections
Interventions
LOTUS mHealth Intervention Group
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
La Jolla, California
Not listed No phase listed Observational Accepts healthy volunteers

Longitudinal Innate Immunity and Aging Study

NCT03944603
Conditions
Healthy Older Adults Ages 60-89
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
60 Years to 89 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Monkeypox
Interventions
BNT166a
Biological
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years to 65 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
4
States / cities
San Diego, California • Kansas City, Missouri • Knoxville, Tennessee + 1 more
Conditions
Influenza
Interventions
Seasonal Influenza DNA vaccine, TIV
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
316 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
4
States / cities
Stanford, California • Iowa City, Iowa • St Louis, Missouri + 1 more
Conditions
HIV Infections
Interventions
Pentoxifylline
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1993
U.S. locations
2
States / cities
Boston, Massachusetts • Cleveland, Ohio
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low vs. Moderate to High Dose Vitamin D for Prevention of COVID-19

NCT04868903
Conditions
SARS-CoV-2 Infection
Interventions
Vitamin D3
Dietary Supplement
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
1,475 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
Chicago, Illinois
Conditions
HIV Infections
Interventions
HIV-1 Immunogen
Biological
Lead sponsor
The Immune Response Corporation
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Carlsbad, California
Conditions
Hepatitis E
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 100 Years
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Philadelphia, Pennsylvania • Madison, Wisconsin
Conditions
Hepatitis C, Chronic
Interventions
ISIS 14803
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Carlsbad, California
Conditions
Chronic Hepatitis C
Interventions
valopicitabine, pegylated interferon, ribavirin
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 65 Years
Timeline
Started 2005
U.S. locations
11
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 8 more
Conditions
COVID-19, ARDS
Interventions
ExoFlo, Intravenous normal saline
Biological · Other
Lead sponsor
Direct Biologics, LLC
Industry
Eligibility
18 Years to 85 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
6
States / cities
Sheffield, Alabama • Anaheim, California • Sayre, Pennsylvania + 3 more
Conditions
Influenza
Interventions
FluMist
Biological
Lead sponsor
Stanford University
Other
Eligibility
2 Years to 49 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Stanford, California