Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 8:47 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 361–384 of 8,035 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Planning a Multi-Level Intervention to Reduce Substance Use Stigma in HIV Prevention and Care

NCT05925374
Conditions
Social Stigma, Substance Use Disorders, HIV Infections, Physician-Patient Relations
Interventions
Substance use stigma training
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
HIV Infections
Interventions
gp160 Vaccine (Immuno-AG), gp160 Vaccine (MicroGeneSys)
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
4
States / cities
Palo Alto, California • San Jose, California • San Mateo, California + 1 more
Conditions
COVID-19, Asymptomatic COVID-19
Interventions
Proof Lab Test System
Diagnostic Test
Lead sponsor
Proof Diagnostics
Industry
Eligibility
2 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
3
States / cities
Spring Hill, Florida • Statesville, North Carolina • Redmond, Washington
Conditions
Infection, Human Immunodeficiency Virus I, HIV Infection
Interventions
abacavir/lamivudine, abacavir, lamivudine
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
52
States / cities
Phoenix, Arizona • Fountain Valley, California • Long Beach, California + 34 more
Recruiting Not applicable Interventional

Olfactory Biopsies

NCT07021040
Conditions
Alzheimer Disease, Smell Loss, Smell Dysfunction
Interventions
olfactory testing, Odor stimulation, Olfactory biopsy
Diagnostic Test · Other · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Completed Phase 2 Interventional Accepts healthy volunteers Results available

University of Wisconsin Meditation & Exercise Cold Study

NCT01654289
Conditions
Acute Respiratory Infection
Interventions
Mindfulness Meditation, Exercise
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
30 Years to 69 Years
Enrollment
413 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Efficacy of the 2023-2024 Updated COVID-19 Vaccines Against COVID-19 Infection

NCT06065176
Conditions
COVID-19, Vaccine-Preventable Diseases, SARS CoV 2 Infection, Upper Respiratory Tract Infection, Upper Respiratory Disease
Interventions
Novavax COVID-19 vaccine (2023-2024 formula XBB containing), Pfizer COVID-19 mRNA vaccine (2023-2024 formula XBB containing)
Biological
Lead sponsor
Sarang K. Yoon, DO, MOH
Other
Eligibility
18 Years and older
Enrollment
1,188 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
COVID-19, Cancer
Interventions
Telehealth
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Young Adult Influenza Vaccine Immunogenicity Substudy

NCT00170508
Conditions
Influenza
Interventions
Fluzone®
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Hepatitis C
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

The Women's HIV SeroIncidence Study (ISIS)

NCT00995176
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
HIV Prevention Trials Network
Network
Eligibility
18 Years and older
Enrollment
2,099 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
9
States / cities
Washington D.C., District of Columbia • Atlanta, Georgia • Decatur, Georgia + 6 more
Conditions
HIV Infections, STI, HIV Pre-exposure Prophylaxis
Interventions
Combine mobile app, Motivational interview, HIV/STI testing
Behavioral
Lead sponsor
Emory University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
473 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
COVID-19
Interventions
Prone Positioning, Supine Positioning
Other
Lead sponsor
Poudre Valley Health System
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Fort Collins, Colorado • Greeley, Colorado • Loveland, Colorado
Completed Not applicable Interventional Accepts healthy volunteers Results available

HIV Testing Strategies in the Perinatal Setting

NCT00503308
Conditions
HIV Infections, Pregnancy Related
Interventions
Abbreviated HIV test counseling
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
16 Years and older · Female only
Enrollment
281 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
San Francisco, California
Not listed Not applicable Interventional Accepts healthy volunteers

COVID-19 Breastfeeding Guideline for African-Americans

NCT04476940
Conditions
Covid19, Exclusive Breastfeeding
Interventions
COVID-19 Breastfeeding Support
Behavioral
Lead sponsor
Meharry Medical College
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
HIV Infections
Interventions
Thymopentin
Drug
Lead sponsor
Immunobiology Research Institute
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Annandale, New Jersey
Conditions
HIV-1
Interventions
Maraviroc + Zidovudine/Lamivudine, Efavirenz + Zidovudine/Lamivudine, Maraviroc (UK-427,857) + Zidovudine/Lamivudine
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
16 Years and older
Enrollment
916 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2012
U.S. locations
46
States / cities
Birmingham, Alabama • Beverly Hills, California • Los Angeles, California + 33 more
Conditions
HIV Infections
Interventions
Zidovudine, Zalcitabine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Months to 12 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1995
U.S. locations
44
States / cities
Long Beach, California • Los Angeles, California • Oakland, California + 29 more
Conditions
HIV Infections, Renal Insufficiency, Chronic, Proteinuria
Interventions
Not listed
Lead sponsor
University of Mississippi Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Jackson, Mississippi
Completed No phase listed Observational Accepts healthy volunteers

Repeated Employee Testing for Understanding Our Recovery to Normal

NCT04472793
Conditions
COVID-19
Interventions
SARS-CoV-2
Diagnostic Test
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed No phase listed Observational Accepts healthy volunteers

Subclinical Atherosclerosis in HIV-infected Patients

NCT00455793
Conditions
HIV Infections, Coronary Atherosclerosis
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
263 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Sars-CoV2, Covid-19
Interventions
mHealth Assessments
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
HIV/AIDS, Stimulant Use Disorders
Interventions
Affect Regulation Treatment to Enhance Meth Intervention Success (ARTEMIS), Contingency Management (CM)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
San Francisco, California
Conditions
HIV Infections
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
2
States / cities
Chicago, Illinois • Baltimore, Maryland