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ClinicalTrials.gov public records Last synced Oct 17, 2026, 10:42 AM EDT

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Showing 745–768 of 7,828 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Virus Infection, RNA Clear all
Completed No phase listed Observational

Maternal Immunization: Giving Immunity For Tomorrow

NCT01496079
View directory record Official record
Conditions
Pregnancy, Influenza
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 14, 2017 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Safety and Immune Response of an Investigational mRNA Vaccine for the Prevention of Respiratory Syncytial Virus and/or Human Metapneumovirus in Participants Aged 18 to 49 Years and 60 Years and Older

NCT06237296
View directory record Official record
Conditions
Respiratory Syncytial Virus Infection, Healthy Volunteers, Metapneumovirus Infection
Interventions
RSV/hMPV mRNA LNP 1, RSV/hMPV mRNA LNP 2, RSV mRNA LNP 1, hMPV mRNA LNP 1
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
558 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
9
States / cities
Gardena, California • Hallandale, Florida • Meridian, Idaho + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Oct 17, 2026, 10:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sustained Immunity to COVID-19 as Measured by SARS-CoV-2 Serology Assays

NCT04562285
View directory record Official record
Conditions
Covid19
Interventions
Serologic immunoassays to SARS-CoV-2 antibodies
Diagnostic Test
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
829 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug Interaction - Oral Contraceptive

NCT00399685
View directory record Official record
Conditions
HIV Infections
Interventions
Ortho Tri-Cyclen LO, Ortho Cyclen, Ortho Cyclen + Efavirenz
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
2
States / cities
San Diego, California • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Apr 14, 2011 · Synced Oct 17, 2026, 10:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Immune Responses to the Flu Shot During Pregnancy

NCT02148874
View directory record Official record
Conditions
Pregnancy
Interventions
influenza virus vaccination
Biological
Lead sponsor
Lisa Christian
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
287 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 2 Interventional Results available

Study Of An Investigational Regimen Including FDA Approved HIV Drugs In HIV-Infected Pediatric Subjects

NCT00071760
View directory record Official record
Conditions
Infection, Human Immunodeficiency Virus, HIV Infections
Interventions
GW433908, ritonavir
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
4 Weeks to 2 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2022
U.S. locations
2
States / cities
Jacksonville, Florida • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Not applicable Interventional

Trial of an Alternative Dosing Regimen of Oral Retrovir in Patients With AIDS or Advanced ARC

NCT00002020
View directory record Official record
Conditions
HIV Infections
Interventions
Zidovudine
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
11
States / cities
Tucson, Arizona • Chicago, Illinois • Kansas City, Missouri + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 17, 2026, 10:42 AM EDT
Not listed Phase 3 Interventional

Comparison of Two Dosing Regimens of GW433908/Ritonavir Versus Lopinavir/Ritonavir for 48 Weeks in HIV Patients Who Have Taken Protease Inhibitors and Experienced Virological Failure

NCT00025727
View directory record Official record
Conditions
HIV Infections
Interventions
Lopinavir/Ritonavir, Ritonavir, GW433908
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
13 Years and older
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
32
States / cities
Phoenix, Arizona • Long Beach, California • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Impact of Weekly Administration of Rifapentine and Isoniazid on Steady State Pharmacokinetics of Tenofovir Alafenamide in Healthy Volunteers (YODA)

NCT03510468
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Tenofovir alafenamide, Rifapentine, Isoniazid (INH), Pyridoxine
Drug · Dietary Supplement
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The OPENS Trial: Offering Women PrEP (Aim 2)

NCT05619497
View directory record Official record
Conditions
Human Immunodeficiency Virus, Human Immunodeficiency Virus Transmission, Sexually Transmitted Diseases
Interventions
Clinic-wide Trainings, Clinic-wide Trainings and HIV Prevention Decision Support Tool (DST), Standard Care with the HIV Prevention Decision Support Tool (DST)
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 45 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 2 Interventional Results available

Flu Vaccine Response in Patients on Biologic Therapies

NCT03277703
View directory record Official record
Conditions
Rheumatologic Disorder, Inflammatory Bowel Diseases, Immune Complex Diseases
Interventions
Influenza vaccine
Biological
Lead sponsor
Stony Brook University
Other
Eligibility
3 Years to 22 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
East Setauket, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Not applicable Interventional

Adopting and Demonstrating the Adaptation of Prevention Techniques (ADAPT), Harlem United Community AIDS Center

NCT00267410
View directory record Official record
Conditions
Sexually Transmitted Diseases, HIV Infections
Interventions
Healthy Relationships
Behavioral
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 24 Years · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 11, 2012 · Synced Oct 17, 2026, 10:42 AM EDT
Recruiting No phase listed Observational

Real-World Effectiveness of Perinatal RSV Immunoprophylaxis

NCT06172660
View directory record Official record
Conditions
RSV Infection
Interventions
Nirsevimab
Drug
Lead sponsor
Yale University
Other
Eligibility
Up to 12 Months
Enrollment
3,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 4 Interventional Results available

Improving Immunogenicity of Influenza Vaccine in HIV Infected Individuals

NCT01262846
View directory record Official record
Conditions
HIV Infection
Interventions
Fluzone®
Biological
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 13, 2017 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of CD388 for the Prevention of Influenza in Subjects Not at Risk for Influenza Complications

NCT06609460
View directory record Official record
Conditions
Influenza
Interventions
CD388 Injection, Placebo
Combination Product
Lead sponsor
Cidara Therapeutics Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 63 Years
Enrollment
5,071 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
56
States / cities
Anniston, Alabama • Cullman, Alabama • Tempe, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 17, 2026, 10:42 AM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

How Healthy Adults Respond to the Nasal Flu Vaccine

NCT07726862
View directory record Official record
Conditions
Mucosal Immune Response to Influenza Vaccination
Interventions
FluMist (Live Attenuated Influenza Vaccine)
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Communities Fighting COVID Return to School

NCT05150860
View directory record Official record
Conditions
COVID-19
Interventions
At-home COVID-19 testing, Onsite COVID-19 testing
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
2 Years and older
Enrollment
852 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chula Vista, California
Source: ClinicalTrials.gov public record
Updated Jan 17, 2025 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Tenofovir Gel in Pregnancy and Lactation

NCT01136759
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir 1% gel, Placebo gel
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years · Female only
Enrollment
232 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
2
States / cities
Birmingham, Alabama • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 25, 2021 · Synced Oct 17, 2026, 10:42 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The HIV, Adipose Tissue Immunology, and Metabolism Study

NCT04451980
View directory record Official record
Conditions
Hiv, Diabetes Mellitus, Type 2
Interventions
Subcutaneous adipose tissue biopsy, CT scan, Oral glucose tolerance test, Blood collection
Procedure · Radiation · Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 1 Interventional

Combination Drug Treatment of Pediatric HIV Infection

NCT00001818
View directory record Official record
Conditions
HIV Infection
Interventions
Hydroxyurea
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 17, 2026, 10:42 AM EDT
Active, not recruiting Not applicable Interventional

tVNS in Long COVID-19

NCT06585254
View directory record Official record
Conditions
Long COVID, Chronic Fatigue Syndrome
Interventions
Transcutaneous vagus nerve stimulator
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 17, 2026, 10:42 AM EDT
Not listed No phase listed Observational

POC Study to Evaluate the Performance of the AcuVid COVID-19 Rapid Antigen Saliva Test

NCT05119530
View directory record Official record
Conditions
COVID-19
Interventions
AcuVid COVID-19 Rapid Antigen Saliva Test
Diagnostic Test
Lead sponsor
Therma Bright Inc
Industry
Eligibility
12 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Modesto, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2022 · Synced Oct 17, 2026, 10:42 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Shedding and Safety of Trivalent Influenza Virus Vaccine Live, Intranasal in Infants and Young Children

NCT00344305
View directory record Official record
Conditions
Healthy
Interventions
Trivalent influenza virus vaccine live, intranasal
Biological
Lead sponsor
MedImmune LLC
Industry
Eligibility
6 Months to 59 Months
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
16
States / cities
Little Rock, Arkansas • Marietta, Georgia • Bardstown, Kentucky + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 24, 2017 · Synced Oct 17, 2026, 10:42 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 17, 2026, 10:42 AM EDT