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ClinicalTrials.gov public records Last synced Oct 27, 2026, 5:23 PM EDT

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Showing 1–24 of 470 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: antiviral therapy Clear all
Completed Phase 2 Interventional

A Study of Disease Progression and Anti-HIV Treatments

NCT00001068
View directory record Official record
Conditions
HIV Infections
Interventions
Lamivudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1998
U.S. locations
39
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 27 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2021 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Study of Niclosamide in Moderate and Severe Hospitalized Coronavirus-19 (COVID-19) Patients

NCT04603924
View directory record Official record
Conditions
COVID-19
Interventions
Niclosamide, Placebo
Drug
Lead sponsor
NeuroBo Pharmaceuticals Inc.
Industry
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
8
States / cities
Sheffield, Alabama • Irvine, California • Jacksonville, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 2 Interventional

A Phase II Study of Low-Dose Interleukin-2 by Subcutaneous Injection in Combination With Antiretroviral Therapy Versus Antiretroviral Therapy Alone in Patients With HIV-1 Infection and at Least 3 Months Stable Antiretroviral Therapy

NCT00000820
View directory record Official record
Conditions
HIV Infections
Interventions
Aldesleukin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2002
U.S. locations
10
States / cities
Birmingham, Alabama • Aurora, Colorado • Indianapolis, Indiana + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 2 Interventional Results available

Study to Evaluate the Safety and Efficacy of Switching to Tenofovir Alafenamide (TAF) From Tenofovir Disoproxil Fumarate (TDF) and/or Other Oral Antiviral Treatment (OAV)

NCT03180619
View directory record Official record
Conditions
Chronic Hepatitis B
Interventions
TAF
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
4
States / cities
Los Angeles, California • San Jose, California • Detroit, Michigan + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 27, 2026, 5:23 PM EDT
Suspended Phase 4 Interventional

Hydroxychloroquine in Patients With Newly Diagnosed COVID-19 Compared to Standard of Care

NCT04334967
View directory record Official record
Conditions
COVID-19, Corona Virus Infection, SARS-CoV-2, 2019-nCoV, 2019 Novel Coronavirus
Interventions
Hydroxychloroquine, Vitamin C
Drug · Dietary Supplement
Lead sponsor
Providence Health & Services
Other
Eligibility
45 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 3 Interventional

TMC114-C211: Trial of an Investigational Protease Inhibitor TMC114 With Ritonavir ("TMC114/r") in HIV-1 Infected Patients Who Have Never Been Treated With Antiretroviral Medications.

NCT00258557
View directory record Official record
Conditions
HIV
Interventions
LPV/RTV, TMC-114/RTV
Drug
Lead sponsor
Tibotec Pharmaceuticals, Ireland
Industry
Eligibility
18 Years and older
Enrollment
692 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
24
States / cities
Phoenix, Arizona • Beverly Hills, California • Long Beach, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2013 · Synced Oct 27, 2026, 5:23 PM EDT
Recruiting Not applicable Interventional

Project neuroARTEMIS

NCT06814275
View directory record Official record
Conditions
Stimulant Use, Human Immunodeficiency Virus (HIV), Depression
Interventions
ARTEMIS, Contingency management for Antiretroviral (ARV) adherence
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 59 Years
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 27, 2026, 5:23 PM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Systemic and Topical Antiviral Control of Cytomegalovirus Anterior Uveitis: Treatment Outcomes - Trials I and II

NCT07513623
View directory record Official record
Conditions
Cytomegalovirus (CMV), Anterior Uveitis, Infectious Uveitis, CMV Infection
Interventions
Valganciclovir, Ganciclovir (GCV), Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2032
U.S. locations
2
States / cities
Los Angeles, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 27, 2026, 5:23 PM EDT
Terminated Phase 4 Interventional Results available

Pan-genotypic Direct Acting Antiviral Therapy in Donor HCV-positive to Recipient HCV-negative Lung Transplant

NCT03625687
View directory record Official record
Conditions
Respiratory Failure, Hepatitis C
Interventions
Clinically prescribed direct acting antiviral (Mavyret or Epclusa) HCV treatment for 8 weeks
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Oct 27, 2026, 5:23 PM EDT
Not listed Phase 3 Interventional

Valganciclovir in Patients With CMV Retinitis and AIDS Who Cannot Take Drugs by Injection

NCT00017784
View directory record Official record
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Valganciclovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
8
States / cities
Beverly Hills, California • Paramount, California • San Francisco, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 3 Interventional Results available

LY3819253 (LY-CoV555) for Inpatients With COVID-19 (An ACTIV-3/TICO Treatment Trial)

NCT05780268
View directory record Official record
Conditions
COVID-19
Interventions
LY3819253, Placebo, Remdesivir
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
42
States / cities
Tucson, Arizona • Fresno, California • Los Angeles, California + 32 more
Source: ClinicalTrials.gov public record
Updated Dec 27, 2023 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 3 Interventional Results available

Comparative Safety and Efficacy of Two Antiviral Treatments in the Treatment of Recurrent Herpes Simplex Labialis

NCT02265913
View directory record Official record
Conditions
Herpes Labialis
Interventions
Acyclovir 5 percent (Perrigo), Acyclovir 5 percent (Reference), Placebo cream
Drug
Lead sponsor
Padagis LLC
Industry
Eligibility
12 Years and older
Enrollment
4,076 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 22, 2021 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 2 Interventional

A Study of Ritonavir-Boosted Danoprevir and RO5024048 in Different Combinations in Null Responder or Treatment-Naïve Patients With Chronic Hepatitis C and Compensated Cirrhosis

NCT01483742
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
RO5024048, danoprevir, peginterferon alfa-2a [Pegasys], ribavirin, ritonavir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
15
States / cities
Birmingham, Alabama • Anaheim, California • Coronado, California + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2016 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 3 Interventional

Potent Antiviral Therapy for Critically Ill HIV Infected Patients Admitted to Intensive Care

NCT00028327
View directory record Official record
Conditions
HIV Infections
Interventions
Lamivudine/Zidovudine, Nelfinavir mesylate, Efavirenz, Lamivudine, Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
9
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2011 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Voxilaprevir Plus Sofosbuvir/Velpatasvir Fixed Dose Combination in Adults With Chronic Genotype 1 HCV Infection

NCT02378935
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
VOX, SOF/VEL, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
31
States / cities
Los Angeles, California • Palo Alto, California • Pasadena, California + 26 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2020 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 3 Interventional Results available

Study Assessing Dolutegravir in HIV-1 Infected Subjects With Virus Resistant to Raltegravir and/or Elivitegravir

NCT01568892
View directory record Official record
Conditions
HIV Infections
Interventions
Dolutegravir 50 mg twice daily, Dolutegravir placebo twice daily
Drug
Lead sponsor
ViiV Healthcare
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
25
States / cities
Little Rock, Arkansas • Bakersfield, California • Beverly Hills, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Oct 27, 2026, 5:23 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Clinical Outcomes and Pharmacotherapy Effectiveness in the VA Health Care System (COPE-VA)

NCT06160128
View directory record Official record
Conditions
COVID-19, SARS-CoV-2 Infection, RSV, Influenza
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
400,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 27, 2026, 5:23 PM EDT
Terminated Not applicable Interventional

Registry-based HCV Care Cascade Navigation at Atlanta's Grady Memorial Hospital

NCT03441542
View directory record Official record
Conditions
Hepatitis C
Interventions
Data-assisted Case Navigation, Standard of Care
Behavioral
Lead sponsor
National Opinion Research Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 25, 2022 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 2 Interventional Results available

NNITS-Nitazoxanide for Norovirus in Transplant Patients Study

NCT03395405
View directory record Official record
Conditions
Gastroenteritis Norovirus
Interventions
Nitazoxanide, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years to 99 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
12
States / cities
Chicago, Illinois • Kansas City, Kansas • Baltimore, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Not applicable Interventional

A Study to Compare the Efficacy and Safety of Valacyclovir Hydrochloride ( 256U87 ) Versus Acyclovir in the Treatment of Recurrent Anogenital Herpes Infections in HIV Infected Patients

NCT00002000
View directory record Official record
Conditions
Herpes Simplex, HIV Infections
Interventions
Valacyclovir hydrochloride, Acyclovir
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
22
States / cities
Mobile, Alabama • San Francisco, California • Denver, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 27, 2026, 5:23 PM EDT
Not listed Phase 1 Interventional

Safety, Tolerability and Pharmacokinetics of Inhaled Nanoparticle Formulation of Remdesivir (GS-5734) and NA-831

NCT04480333
View directory record Official record
Conditions
Covid19, Corona Virus Infection, Severe Acute Respiratory Syndrome, Severe Acute Respiratory Infection, Severe Acute Respiratory Syndrome (SARS) Pneumonia, Severe Acute Respiratory Syndrome of Upper Respiratory Tract, Neurodegeneration, Neuroinflammatory Response
Interventions
Drug: NA-831 - 0.10 mg/kg, Placebo- 0.10 mg/kg, Drug: NA-831 - 0.20 mg/kg, Placebo- 0.20 mg/kg, Drug: GS-5734 - 1.00 mg/kg, Placebo- 1.00 mg/kg, Drug: GS-5734 - 2.00 mg/kg, Placebo- 2.00 mg/kg, Drugs: NA-831 (0.10 mg/kg) plus GS-5734 (1.00 mg/kg), Placebo 0.10 mg + 1.00 mg/kg, Drugs: NA-831 (0.20 mg/kg) plus GS-5734 (2.00 mg/kg), Placebo 0.20 mg + 2.00 mg/kg
Drug · Combination Product
Lead sponsor
Biomed Industries, Inc.
Industry
Eligibility
21 Years to 50 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Sunnyvale, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2020 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Pharmacokinetics Study of Multiple Ascending Doses of BTA-C585 in Healthy Volunteers

NCT02668367
View directory record Official record
Conditions
Pharmacokinetics, Healthy Volunteers
Interventions
BTA-C585 oral capsules, BTA-C585 matching placebo
Drug
Lead sponsor
Biota Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Oct 27, 2026, 5:23 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed-Dose Combination ± Ribavirin for the Treatment of HCV (ION-3)

NCT01851330
View directory record Official record
Conditions
Chronic Hepatitis C Virus
Interventions
LDV/SOF, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
647 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
52
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 49 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2018 · Synced Oct 27, 2026, 5:23 PM EDT
Recruiting Phase 1 Interventional

Phase 1 Study to Evaluate Safety and Antiviral Activity of PBGENE-HBV in Adult Patients With Chronic Hepatitis B

NCT06680232
View directory record Official record
Conditions
HEPATITIS B CHRONIC
Interventions
PBGENE-HBV
Biological
Lead sponsor
Precision BioSciences, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 27, 2026, 5:23 PM EDT