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ClinicalTrials.gov public records Last synced Oct 1, 2026, 8:58 PM EDT

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Showing 49–72 of 199 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Chloroquine Phosphate Clear all
Withdrawn Phase 1Phase 2 Interventional

CPI-613 and Hydroxychloroquine for Patients With High Risk Myelodysplastic Syndrome

NCT03929211
View directory record Official record
Conditions
Myelodysplastic Syndromes, Progressive Disease
Interventions
CPI-613, Hydroxychloroquine
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
2
States / cities
Buffalo, New York • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Oct 1, 2026, 8:58 PM EDT
Withdrawn Phase 2 Interventional

Asymptomatic COVID-19 Trial

NCT04374552
View directory record Official record
Conditions
SARS-CoV-2 Infection
Interventions
Hydroxychloroquine sulfate &Azithromycin, Placebo
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
20 Years and older
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 Nov 2, 2020 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Sanaria™ PfSPZ Challenge Vaccine

NCT01546389
View directory record Official record
Conditions
Malaria
Interventions
Sanaria™ PfSPZ Vaccine, Chloroquine
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 13, 2013 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

Management of Cardiovascular Disease in Kidney Disease (MaCK) Study

NCT03636152
View directory record Official record
Conditions
Chronic Kidney Disease, Cardiovascular Disease, Inflammation, Atherosclerosis, Aortic Stiffness
Interventions
MRI carotid, APWV, Hydroxychloroquine, Matching Placebo
Procedure · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 1, 2026, 8:58 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 1, 2026, 8:58 PM EDT
Terminated Phase 1 Interventional

Hydroxychloroquine in Outpatient Adults With COVID-19

NCT04333654
View directory record Official record
Conditions
Coronavirus Infection
Interventions
Hydroxychloroquine SAR321068, Placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 3 Interventional Results available

An Extension Study of Tocilizumab (Myeloma Receptor Antibody [MRA]) in Patients Completing Treatment in Tocilizumab Core Studies

NCT00720798
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Tocilizumab, Disease-modifying anti-rheumatic drugs, Non-steroidal anti-inflammatory drugs, Oral corticosteroids
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
2,067 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
138
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mesa, Arizona + 119 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2014 · Synced Oct 1, 2026, 8:58 PM EDT
Terminated Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Hydroxychloroquine Post Exposure Prophylaxis for Coronavirus Disease (COVID-19)

NCT04318444
View directory record Official record
Conditions
COVID-19, Corona Virus Infection
Interventions
Hydroxychloroquine, Placebo oral tablet
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Oct 1, 2026, 8:58 PM EDT
Terminated Early Phase 1 Interventional

Hydroxychloroquine in Blocking Autophagy in Patients With Prostate Cancer Undergoing Surgery or Active Surveillance

NCT02421575
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Hydroxychloroquine, Laboratory Biomarker Analysis
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional

Hydroxychloroquine vs. Clobetasol Rinse to Treat Oral Lichen Planus

NCT00102557
View directory record Official record
Conditions
Lichen Planus, Oral
Interventions
Hydroxychloroquine
Drug
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional

Hydroxychloroquine, Cyclophosphamide, Dexamethasone, and Sirolimus in Treating Patients With Relapsed or Refractory Multiple Myeloma

NCT01689987
View directory record Official record
Conditions
Recurrent Plasma Cell Myeloma, Refractory Plasma Cell Myeloma
Interventions
Cyclophosphamide, Dexamethasone, Hydroxychloroquine, Laboratory Biomarker Analysis, Pharmacological Study, Sirolimus
Drug · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 7, 2017 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Plaquenil for Alopecia Areata, Alopecia Totalis

NCT00176982
View directory record Official record
Conditions
Alopecia Areata
Interventions
Hydroxychloroquine
Drug
Lead sponsor
Hordinsky, Maria K., MD
Individual
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
2
States / cities
Minneapolis, Minnesota • Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2009 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional

Sunitinib Malate and Hydroxychloroquine in Treating Patients With Advanced Solid Tumors That Have Not Responded to Chemotherapy

NCT00813423
View directory record Official record
Conditions
Adult Solid Neoplasm
Interventions
Hydroxychloroquine, Laboratory Biomarker Analysis, Pharmacological Study, Sunitinib Malate
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts • New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study To Estimate The Relative Bioavailability Of Fixed Combination Tablets Of Azithromycin And Chloroquine Compared To Co-Administered Individual Tablets Of Azithromycin And Chloroquine

NCT00844207
View directory record Official record
Conditions
Malaria
Interventions
Fixed combination of Azithromycin and Chloroquine, Azithromycin and Chloroquine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 21, 2009 · Synced Oct 1, 2026, 8:58 PM EDT
Terminated Phase 2 Interventional Results available

Chloroquine in Combination With VELCADE and Cyclophosphamide for Relapsed and Refractory Multiple Myeloma

NCT01438177
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Velcade, Cyclophosphamide, Chloroquine
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 1, 2026, 8:58 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Hydroxychloroquine, Carboplatin, Paclitaxel, and Bevacizumab in Recurrent Advanced Non-Small Cell Lung Cancer

NCT00728845
View directory record Official record
Conditions
Lung Cancer
Interventions
bevacizumab, carboplatin, hydroxychloroquine, paclitaxel
Biological · Drug
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 120 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
2
States / cities
Hamilton, New Jersey • New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional

A Study of ABC294640 Alone and in Combination With HCQ Sulfate in the Treatment of Advanced Cholangiocarcinoma

NCT03377179
View directory record Official record
Conditions
Cholangiocarcinoma, Cholangiocarcinoma Non-resectable, Cholangiocarcinoma, Perihilar, Cholangiocarcinoma, Extrahepatic, Cholangiocarcinoma, Intrahepatic
Interventions
ABC294640, Hydroxychloroquine Sulfate 200 MG
Drug
Lead sponsor
RedHill Biopharma Limited
Industry
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
5
States / cities
Phoenix, Arizona • Atlanta, Georgia • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Oct 1, 2026, 8:58 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Erlotinib With or Without Hydroxychloroquine in Chemo-Naive Advanced NSCLC and (EGFR) Mutations

NCT00977470
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
Erlotinib, Hydroxychloroquine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2027
U.S. locations
4
States / cities
Stanford, California • New Haven, Connecticut • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Early Phase 1 Interventional

Hydroxychloroquine in Patients With Stage III or Stage IV Melanoma That Can Be Removed by Surgery

NCT00962845
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
hydroxychloroquine
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 120 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 7, 2022 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 4 Interventional Results available

Treatments Against RA and Effect on FDG-PET/CT

NCT02374021
View directory record Official record
Conditions
Arthritis, Rheumatoid
Interventions
Methotrexate, Sulfasalazine, Hydroxychloroquine, Etanercept, Adalimumab
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
45 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
31
States / cities
Birmingham, Alabama • Loma Linda, California • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Oct 1, 2026, 8:58 PM EDT
Terminated Phase 2 Interventional Results available

Treating COVID-19 With Hydroxychloroquine (TEACH)

NCT04369742
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine (HCQ), Placebo: Calcium citrate
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 3 Interventional Results available

Hydroxychloroquine to Improve Insulin Sensitivity in Rheumatoid Arthritis

NCT01132118
View directory record Official record
Conditions
Rheumatoid Arthritis, Insulin Resistance
Interventions
Hydroxychloroquine
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 3, 2014 · Synced Oct 1, 2026, 8:58 PM EDT
Completed Phase 2 Interventional Results available

Chloroquine for Reducing Immune Activation in HIV- Infected Individuals

NCT00819390
View directory record Official record
Conditions
HIV Infections
Interventions
Chloroquine, Placebo
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
15
States / cities
Birmingham, Alabama • San Diego, California • Aurora, Colorado + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2014 · Synced Oct 1, 2026, 8:58 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Chloroquine (CQ) and Azithromycin (AZ) Combination for Malaria Prophylaxis

NCT03278808
View directory record Official record
Conditions
Malaria
Interventions
Chloroquine-Azithromycin (CQ/AZ), Chloroquine (CQ), atovaquone-proguanil (Malarone®)
Drug
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
2
States / cities
Bethesda, Maryland • Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 27, 2020 · Synced Oct 1, 2026, 8:58 PM EDT