Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

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 3, 2026, 11:21 PM EDT

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

Showing 97–120 of 199 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Chloroquine Phosphate Clear all
Completed Phase 1Phase 2 Interventional Results available

Study of Hydroxychloroquine and Aldesleukin in Renal Cell Carcinoma Patients (RCC)

NCT01550367
View directory record Official record
Conditions
Metastatic Renal Cell Carcinoma
Interventions
Hydroxychloroquine, IL-2
Drug
Lead sponsor
Leonard Appleman
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
7
States / cities
Maywood, Illinois • Indianapolis, Indiana • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2020 · Synced Oct 3, 2026, 11:21 PM EDT
Terminated Phase 2 Interventional Results available

Saved From COVID-19 - Chloroquine (CQ) Prophylaxis for Health Care Workers at Risk for COVID

NCT04349371
View directory record Official record
Conditions
COVID, Coronavirus Infection
Interventions
Chloroquine, Placebo oral tablet
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 3 Interventional Results available

To Evaluate Sarilumab - SAR153191 (REGN88) - Auto-injector Device In Patients With Rheumatoid Arthritis

NCT02057250
View directory record Official record
Conditions
RA
Interventions
Sarilumab, Auto-Injector Device (AID), Pre-filled Syringe (PFS), Methotrexate, Sulfasalazine, Leflunomide, Hydroxychloroquine
Drug · Device
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
31
States / cities
Huntsville, Alabama • Peoria, Arizona • Roseville, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2017 · Synced Oct 3, 2026, 11:21 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy of Hydroxychloroquine Prophylaxis for Health Care Workers at High Risk for COVID-19

NCT04435808
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 2 Interventional Results available

Hydroxychloroquine to Increase Tumor Suppressor PAR-4 Levels in Oligometastatic Prostate Cancer

NCT04011410
View directory record Official record
Conditions
Prostate Cancer Recurrent
Interventions
Hydroxychloroquine Sulfate 200Mg Tab
Drug
Lead sponsor
Patrick Hensley
Other
Eligibility
18 Years and older · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 1 Interventional

Hydroxychloroquine and Bortezomib in Treating Patients With Relapsed or Refractory Multiple Myeloma

NCT00568880
View directory record Official record
Conditions
Multiple Myeloma and Plasma Cell Neoplasm
Interventions
bortezomib, hydroxychloroquine
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2020 · Synced Oct 3, 2026, 11:21 PM EDT
Terminated Phase 2 Interventional Results available

Non-comparative Trial of the Combination of HCQ and AZI in the Treatment of ICU Patients

NCT04458948
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Azithromycin
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Studies of AQ-13, a Candidate Aminoquinoline Antimalarial, in Comparison With Chloroquine

NCT00323375
View directory record Official record
Conditions
Malaria
Interventions
AQ-13, Chloroquine (CQ) Treatment
Drug
Lead sponsor
Tulane University Health Sciences Center
Other
Eligibility
21 Years to 45 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2005
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 2 Interventional

A Study of Quintuple Therapy to Treat COVID-19 Infection

NCT04334512
View directory record Official record
Conditions
COVID-19, Corona Virus Infection, Coronavirus-19, Sars-CoV2
Interventions
Hydroxychloroquine, Azithromycin, Vitamin C, Vitamin D, Zinc
Drug · Dietary Supplement
Lead sponsor
ProgenaBiome
Other
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 2 Interventional Results available

Preventive Approach to Congenital Heart Block With Hydroxychloroquine

NCT01379573
View directory record Official record
Conditions
Congenital Heart Block, Neonatal Lupus, Autoantibody-Associated Heart Block
Interventions
Hydroxychloroquine
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2021 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 1 Interventional

High-dose Hydroxychloroquine for the Treatment of Ambulatory Patients With Mild COVID-19

NCT04351620
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 23, 2023 · Synced Oct 3, 2026, 11:21 PM EDT
Terminated Phase 2 Interventional Results available

Hydroxychloroquine in Cardiovascular Disease in Patients With Chronic Kidney Disease: A Proof of Concept Study

NCT01537315
View directory record Official record
Conditions
Kidney Failure, Chronic, Cardiovascular Disease, Arteriosclerosis
Interventions
Hydroxychloroquine, Matching Placebo
Drug · Other
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
3
States / cities
Little Rock, Arkansas • Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 19, 2014 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 1 Interventional Results available

HCQ on PAR-4 Levels in Patients With Resectable Solid Tumors

NCT02232243
View directory record Official record
Conditions
Solid Tumor
Interventions
Hydroxychloroquine, 200mg twice dailiy, Hydroxychloroquine, 400mg twice daily
Drug
Lead sponsor
Peng Wang, MD PhD
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 28, 2021 · Synced Oct 3, 2026, 11:21 PM EDT
Terminated Phase 2 Interventional Results available

Randomized MMF Withdrawal in Systemic Lupus Erythematosus (SLE)

NCT01946880
View directory record Official record
Conditions
Systemic Lupus Erythematosus, SLE
Interventions
Mycophenolate Mofetil, Hydroxychloroquine or Chloroquine, Prednisone
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 70 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
19
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Aug 17, 2020 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Malaria Challenge in Healthy Volunteers

NCT01500980
View directory record Official record
Conditions
Malaria
Interventions
P. falciparum infection, Chloroquine, Primaquine
Biological · Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 13, 2012 · Synced Oct 3, 2026, 11:21 PM EDT
Suspended Phase 3 Interventional

VA Remote and Equitable Access to COVID-19 Healthcare Delivery (VA-REACH TRIAL)

NCT04363203
View directory record Official record
Conditions
SARS-CoV-2, COVID-19
Interventions
Hydroxychloroquine, Azithromycin, Placebo oral tablet
Drug
Lead sponsor
Salomeh Keyhani MD
Federal
Eligibility
216 Months and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2020 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 2 Interventional Results available

Hydroxychloroquine, Capecitabine, Oxaliplatin, and Bevacizumab in Treating Patients With Metastatic Colorectal Cancer

NCT01006369
View directory record Official record
Conditions
Colorectal Cancer
Interventions
hydroxychloroquine
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 120 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
4
States / cities
Camden, New Jersey • Hamilton, New Jersey • New Brunswick, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2021 · Synced Oct 3, 2026, 11:21 PM EDT
Terminated Phase 2 Interventional Results available

Evaluating the Efficacy of Hydroxychloroquine and Azithromycin to Prevent Hospitalization or Death in Persons With COVID-19

NCT04358068
View directory record Official record
Conditions
COVID-19, SARS-CoV 2
Interventions
Hydroxychloroquine (HCQ), Azithromycin (Azithro), Placebo for Hydroxychloroquine, Placebo for Azithromycin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
11
States / cities
Birmingham, Alabama • San Diego, California • Torrance, California + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2021 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 3 Interventional Results available

A Study of Tocilizumab in Combination With DMARDs in Patients With Moderate to Severe Rheumatoid Arthritis

NCT00531817
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Tocilizumab, Placebo, Permitted DMARDs
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
619 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
156
States / cities
Birmingham, Alabama • Montgomery, Alabama • Lake Havasu City, Arizona + 135 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2012 · Synced Oct 3, 2026, 11:21 PM EDT
Not listed Phase 3 Interventional

Hydroxychloroquine vs. Azithromycin for Outpatients in Utah With COVID-19

NCT04334382
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Azithromycin
Drug
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
45 Years and older
Enrollment
1,550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Murray, Utah • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 9, 2020 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 1 Interventional

Oral Hydroxychloroquine Plus Oral Sorafenib to Treat Patients With Refractory or Relapsed Solid Tumors

NCT01634893
View directory record Official record
Conditions
Refractory or Relapsed Solid Tumors
Interventions
Sorafenib combined with Hydroxychloroquine
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 25, 2016 · Synced Oct 3, 2026, 11:21 PM EDT
Terminated Phase 2 Interventional Results available

A Triple Combination Antiviral Coronavirus Therapy (TriACT) for COVID-19

NCT04605588
View directory record Official record
Conditions
SARS-CoV Infection, Covid19
Interventions
Nitazoxanide, Placebo Nitazoxanide, Ribavirin, Placebo Ribavirin, Hydroxychloroquine, Placebo Hydroxychloroquine
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
21 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 3, 2026, 11:21 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Healthcare Worker Exposure Response and Outcomes of Hydroxychloroquine

NCT04334148
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Placebo oral tablet
Drug
Lead sponsor
Adrian Hernandez
Other
Eligibility
18 Years and older
Enrollment
1,360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
34
States / cities
Aurora, Colorado • Gainesville, Florida • Jacksonville, Florida + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 12, 2021 · Synced Oct 3, 2026, 11:21 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

The PATCH Trial (Prevention And Treatment of COVID-19 With Hydroxychloroquine)

NCT04329923
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine Sulfate 400 mg twice a day, Hydroxychloroquine Sulfate 600 mg twice a day, Hydroxychloroquine Sulfate 600 mg once a day, Placebo oral tablet
Drug
Lead sponsor
Ravi Amaravadi, MD
Other
Eligibility
18 Years and older
Enrollment
173 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 10, 2020 · Synced Oct 3, 2026, 11:21 PM EDT