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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:22 PM EDT

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

Showing 889–912 of 8,037 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: RNA Clear all
Active, not recruiting Phase 1 Interventional

EphA2 siRNA in Treating Patients With Advanced or Recurrent Solid Tumors

NCT01591356
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm
Interventions
EphA2-targeting DOPC-encapsulated siRNA, Laboratory Biomarker Analysis, Pharmacological Study
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 1 Interventional

A Double-Blind Placebo-Controlled Trial of the Safety and Immunogenicity of a Seven Valent Pneumococcal Conjugate Vaccine in Presumed HIV-Infected Infants

NCT00000829
View directory record Official record
Conditions
HIV Infections, Pneumococcal Infections
Interventions
Pneumococcal Vaccine, Polyvalent (23-valent), Pneumococcal Conjugate Vaccine, Heptavalent, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Months to 6 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1999
U.S. locations
31
States / cities
Los Angeles, California • Oakland, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate a Modified RNA Vaccine Against Influenza in Adults 18 Years of Age or Older

NCT05540522
View directory record Official record
Conditions
Influenza, Human
Interventions
Quadrivalent influenza modRNA vaccine, Quadrivalent influenza vaccine
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
45,789 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
263
States / cities
Athens, Alabama • Birmingham, Alabama • Dothan, Alabama + 192 more
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Oct 30, 2026, 10:22 PM EDT
Terminated Not applicable Interventional

Safety Study of the Aethlon Hemopurifier

NCT02215902
View directory record Official record
Conditions
End Stage Renal Disease, Hepatitis C Infection
Interventions
Affinity plasmapheresis
Device
Lead sponsor
Aethlon Medical Inc.
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2017 · Synced Oct 30, 2026, 10:22 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

COVID-19 Household Transmission Study

NCT04445233
View directory record Official record
Conditions
COVID-19
Interventions
COVID-19 IgM-IgG Rapid Test
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Year and older
Enrollment
315 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2022 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

H5N1 Mix and Match With AS03

NCT01317758
View directory record Official record
Conditions
Influenza
Interventions
AS03 Adjuvant, Phosphate Buffered Saline (PBS) diluent, Sanofi H5N1 Antigen
Drug · Other · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 49 Years
Enrollment
245 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
4
States / cities
Baltimore, Maryland • Nashville, Tennessee • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2013 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 2 Interventional

Dehydroepiandrosterone Effects on HIV-1 Replication

NCT00065104
View directory record Official record
Conditions
HIV Infections
Interventions
DHEA
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2003
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2006 · Synced Oct 30, 2026, 10:22 PM EDT
Completed No phase listed Observational

EPISODE-PS-COVID: hEad Pulse for Ischemic StrOke DEtection Prehospital Study During the COVID-19 Pandemic ( EPISODEPSCOVID )

NCT04445493
View directory record Official record
Conditions
Stroke, Acute, COVID-19
Interventions
MindRhythm Harmony
Device
Lead sponsor
MindRhythm, Inc.
Industry
Eligibility
18 Years and older
Enrollment
486 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Not applicable Interventional

Improving Provider Counseling Interventions in HIV Practice

NCT00538993
View directory record Official record
Conditions
HIV Infections
Interventions
Stage based counseling
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 3 Interventional

Phase 3 Efficacy and Safety Study of Favipiravir for Treatment of Uncomplicated Influenza in Adults - T705US316

NCT02026349
View directory record Official record
Conditions
Influenza
Interventions
favipiravir, Placebo
Drug
Lead sponsor
MDVI, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
860 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
60
States / cities
Birmingham, Alabama • Hunstville, Alabama • Hot Springs, Arkansas + 48 more
Source: ClinicalTrials.gov public record
Updated Nov 11, 2015 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Results available

A Phase III, Randomized, Double-Blind, Placebo Controlled Trial to Evaluate the Efficacy and Safety of Nitazoxanide in the Treatment of Uncomplicated Influenza

NCT03336619
View directory record Official record
Conditions
Influenza
Interventions
Nitazoxanide, Placebo
Drug
Lead sponsor
Romark Laboratories L.C.
Industry
Eligibility
12 Years and older
Enrollment
1,030 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
34
States / cities
Alabaster, Alabama • Birmingham, Alabama • Hoover, Alabama + 28 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 3 Interventional

The Safety and Effectiveness of Clarithromycin and Rifabutin Used Alone or in Combination to Prevent Mycobacterium Avium Complex (MAC) or Disseminated MAC Disease in HIV-Infected Patients

NCT00001030
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Clarithromycin, Rifabutin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
41
States / cities
Birmingham, Alabama • Los Angeles, California • Oakland, California + 24 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Not applicable Interventional Results available

Core Warming in COVID-19 Patients Undergoing Mechanical Ventilation

NCT04494867
View directory record Official record
Conditions
Covid19
Interventions
Core Warming, Standard of Care
Device · Other
Lead sponsor
Sharp HealthCare
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2023 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Reactogenicity of FluBlok and Comparison of Immunogenicity, Efficacy and Effectiveness Against TIV

NCT00539864
View directory record Official record
Conditions
Influenza
Interventions
FluBlok Influenza Vaccination, TIV (Fluzone) Influenza Vaccination
Biological
Lead sponsor
Protein Sciences Corporation
Industry
Eligibility
50 Years to 64 Years
Enrollment
602 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
5
States / cities
Fresno, California • Hayward, California • Roseville, California + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2011 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study to Demonstrate Consistency of Three Lots of a Live-attenuated Chikungunya Virus Vaccine Candidate in Healthy Adults

NCT04786444
View directory record Official record
Conditions
Chikungunya Virus Infection
Interventions
Biological Vaccine VLA1553
Biological
Lead sponsor
Valneva Austria GmbH
Industry
Eligibility
18 Years to 45 Years
Enrollment
409 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
12
States / cities
Coral Gables, Florida • Fort Myers, Florida • Ponte Vedra, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2023 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety of and Immune Response to a Dengue Virus Vaccine (rDEN4delta30-200,201) in Healthy Adults

NCT00270699
View directory record Official record
Conditions
Dengue Fever
Interventions
rDEN4delta30-200,201, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Mitoquinone/Mitoquinol Mesylate as Oral and Safe Postexposure Prophylaxis for Covid-19

NCT05886816
View directory record Official record
Conditions
SARS-CoV Infection, COVID-19
Interventions
Mitoquinone/mitoquinol mesylate, Placebo
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 30, 2026, 10:22 PM EDT
Completed No phase listed Observational

Long-term Effects of COVID-19

NCT05220514
View directory record Official record
Conditions
COVID-19, SAR-CoV-2
Interventions
(R)-1-(2-chlorophenyl)- N-[11C] ([11C] PK11195), 2-(4-[11C]methylamino phenyl)-6-hydroxybenzothiazole (11C]6-OH-BTA-1 or [11C]PIB)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 3 Interventional Results available

The Individualized Management With Pegylated-interferon Alfa-2a (Pegasys) and Ribavirin (Copegus) Offering Viral Eradication: A Study of Pegylated-interferon Alfa-2a Plus Ribavirin in Participants With Chronic Hepatitis C (CHC) Non-genotype 2/3 (IMPROVE)

NCT00483938
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Pegylated-interferon Alfa-2a, Ribavirin
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 23, 2017 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase I Study of APL 400-003, a Candidate HIV Vaccine, in HIV-Negative Volunteers

NCT00001538
View directory record Official record
Conditions
Acquired Immunodeficiency Syndrome, HIV Infection
Interventions
APL 400-003
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 30, 2026, 10:22 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Fluad vs. Fluzone High-Dose Vaccine Effectiveness Among Adults ≥65 Years

NCT06029933
View directory record Official record
Conditions
Influenza, Community-acquired Pneumonia, Cardiovascular Events
Interventions
Adjuvanted Quadrivalent Inactivated Influenza Vaccine (aIIV4), High-Dose Quadrivalent Inactivated Influenza Vaccine (HD-IIV4)
Biological
Lead sponsor
Kaiser Permanente
Other
Eligibility
65 Years and older
Enrollment
1,500,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 30, 2026, 10:22 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

TDENV PIV and LAV Dengue Prime-boost Strategy Using AS03B Adjuvant

NCT03110952
View directory record Official record
Conditions
Dengue
Interventions
TDENV-PIV, TDENV-F17, Placebo
Biological · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 39 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced Oct 30, 2026, 10:22 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of the RSV D46cpΔM2-2 Vaccine in RSV-Seropositive Children and RSV-Seronegative Infants and Children

NCT02601612
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
D46cpΔM2-2 vaccine, Placebo
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 60 Months
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 30, 2026, 10:22 PM EDT