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ClinicalTrials.gov public records Last synced Oct 5, 2026, 4:11 PM EDT

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Showing 169–192 of 199 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Chloroquine Phosphate Clear all
Completed Phase 3 Interventional

Hydroxychloroquine in Treating Patients With Newly Diagnosed Chronic Graft-Versus-Host Disease

NCT00031824
View directory record Official record
Conditions
Graft Versus Host Disease
Interventions
cyclosporine, hydroxychloroquine, prednisone, tacrolimus
Drug
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Year to 29 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
89
States / cities
Tucson, Arizona • Little Rock, Arkansas • Downey, California + 67 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2014 · Synced Oct 5, 2026, 4:11 PM EDT
Terminated Phase 3 Interventional Results available

Hydroxychloroquine,Hydroxychloroquine,Azithromycin in the Treatment of SARS CoV-2 Infection

NCT04341727
View directory record Official record
Conditions
Coronavirus Infection
Interventions
Hydroxychloroquine Sulfate, Azithromycin, Chloroquine Sulfate
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Oct 5, 2026, 4:11 PM EDT
Completed Phase 3 Interventional Results available

Filgotinib Versus Placebo in Adults With Active Rheumatoid Arthritis (RA) Who Have an Inadequate Response to Biologic Disease-modifying Anti-rheumatic Drug(s) (DMARDs) Treatment

NCT02873936
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
Filgotinib, Placebo to match filgotinib, csDMARDs
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
449 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
55
States / cities
Huntsville, Alabama • Gilbert, Arizona • Covina, California + 52 more
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 5, 2026, 4:11 PM EDT
Not listed Phase 4 Interventional

Hydroxychloroquine Use in Hospitalized Patients With COVID-19: Impact on Progression to Severe or Critical Disease

NCT04429867
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Placebo
Drug
Lead sponsor
WellStar Health System
Other
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Marietta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 16, 2020 · Synced Oct 5, 2026, 4:11 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Ixabepilone and Hydroxychloroquine in Treating Patients With Metastatic Breast Cancer

NCT00765765
View directory record Official record
Conditions
Breast Cancer
Interventions
hydroxychloroquine, ixabepilone
Drug
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 120 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Hamilton, New Jersey • New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 9, 2023 · Synced Oct 5, 2026, 4:11 PM EDT
Withdrawn Phase 2 Interventional

A Study of Combination Therapies to Treat COVID-19 Infection

NCT04459702
View directory record Official record
Conditions
COVID, COVID-19, Corona Virus Infection, Coronavirus Infection, Coronavirus Sars-Associated as Cause of Disease Classified Elsewhere, Coronavirus-19, SARS-CoV 2, SARS Pneumonia
Interventions
hydroxychloroquine, Azithromycin, Ritonavir, Lopinavir
Drug
Lead sponsor
ProgenaBiome
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2021 · Synced Oct 5, 2026, 4:11 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 5, 2026, 4:11 PM EDT
Terminated Phase 1 Interventional

TACE Plus Axitinib and Hydroxychlorquine for Liver-Dominant Metastatic Colorectal Cancer (CRC)

NCT04873895
View directory record Official record
Conditions
Colorectal Neoplasms Malignant
Interventions
Axitinib 5 MG, Hydroxychloroquine Pill, trans arterial chemoembolization
Drug · Procedure
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 26, 2024 · Synced Oct 5, 2026, 4:11 PM EDT
Terminated Phase 3 Interventional

Treatment in Patients With Suspected or Confirmed COVID-19 With Early Moderate or Severe Disease

NCT04344444
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Azithromycin
Drug
Lead sponsor
LCMC Health
Other
Eligibility
18 Years to 100 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 5, 2026, 4:11 PM EDT
Recruiting Phase 2 Interventional

Avelumab or Hydroxychloroquine With or Without Palbociclib to Eliminate Dormant Breast Cancer

NCT04841148
View directory record Official record
Conditions
Breast Cancer
Interventions
HCQ, Avelumab, Palbociclib
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Chicago, Illinois • Indianapolis, Indiana + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 5, 2026, 4:11 PM EDT
Terminated Phase 1 Interventional

The Seven Trial: Exploiting the Unfolded Protein Response

NCT06076837
View directory record Official record
Conditions
Pancreatic Cancer Metastatic, Pancreatic Adenocarcinoma Metastatic
Interventions
Botensilimab, Balstilimab, Chloroquine Phosphate, Celecoxib, Nab paclitaxel, Gemcitabine, Cisplatin
Drug
Lead sponsor
HonorHealth Research Institute
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 5, 2026, 4:11 PM EDT
Completed Phase 2 Interventional Results available

A Phase 2a, Efficacy and Safety Study of Ustekinumab in Systemic Lupus Erythematosus

NCT02349061
View directory record Official record
Conditions
Lupus Erythematosus, Systemic
Interventions
Ustekinumab IV, Placebo Infusion, Placebo SC, Ustekinumab SC, Concomitant Medication
Drug · Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
12
States / cities
Huntsville, Alabama • Beverly Hills, California • Tampa, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Oct 5, 2026, 4:11 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 5, 2026, 4:11 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 5, 2026, 4:11 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 5, 2026, 4:11 PM EDT
Withdrawn Phase 4 Interventional

Hydroxychloroquine in SARS-CoV-2 (COVID-19) Pneumonia Trial

NCT04382625
View directory record Official record
Conditions
SARS-CoV-2 Pneumonia, COVID-19
Interventions
Hydroxychloroquine
Drug
Lead sponsor
Kootenai Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Coeur d'Alene, Idaho
Source: ClinicalTrials.gov public record
Updated Feb 5, 2021 · Synced Oct 5, 2026, 4:11 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 5, 2026, 4:11 PM EDT
Completed Phase 4 Interventional

Hydroxychloroquine and Zinc With Either Azithromycin or Doxycycline for Treatment of COVID-19 in Outpatient Setting

NCT04370782
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine, Azithromycin, Zinc Sulfate, Doxycycline
Drug
Lead sponsor
St. Francis Hospital, New York
Other
Eligibility
30 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Roslyn, New York
Source: ClinicalTrials.gov public record
Updated Dec 9, 2020 · Synced Oct 5, 2026, 4:11 PM EDT
Terminated Phase 1 Interventional

Study of Hydroxychloroquine Before Surgery in Patients With Primary Renal Cell Carcinoma

NCT01144169
View directory record Official record
Conditions
Renal Cell Carcinoma
Interventions
Hydroxychloroquine (HC)
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
19 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Oct 5, 2026, 4:11 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Study of Nivolumab and Hydroxychloroquine or Nivolumab/Ipilimumab and Hydroxychloroquine in Advanced Melanoma

NCT04464759
View directory record Official record
Conditions
Melanoma
Interventions
Nivolumab, Hydroxychloroquine, Ipilimumab
Drug
Lead sponsor
Ravi Amaravadi, MD
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 5, 2026, 4:11 PM EDT
Completed Phase 3 Interventional Results available

Outcomes Related to COVID-19 Treated With Hydroxychloroquine Among In-patients With Symptomatic Disease

NCT04332991
View directory record Official record
Conditions
Coronavirus, Acute Respiratory Infection, SARS-CoV Infection
Interventions
Hydroxychloroquine, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
479 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
40
States / cities
Tucson, Arizona • Fresno, California • Los Angeles, California + 31 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 5, 2026, 4:11 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Hydroxychloroquine in the Prevention of COVID-19 Infection in Healthcare Workers

NCT04333225
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine
Drug
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2021 · Synced Oct 5, 2026, 4:11 PM EDT
Completed Phase 3 Interventional Results available

To Evaluate The Safety of SAR153191 (REGN88) and Tocilizumab Added to Other RA Drugs in Patients With RA Who Are Not Responding to or Intolerant of Anti-TNF Therapy (SARIL-RA-ASCERTAIN)

NCT01768572
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
sarilumab SAR153191 (REGN88), tocilizumab, hydroxychloroquine, methotrexate, sulfasalazine, leflunomide, subcutaneous placebo, intravenous placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
14
States / cities
Huntsville, Alabama • Colorado Springs, Colorado • Aventura, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2017 · Synced Oct 5, 2026, 4:11 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Antimalarial Drugs to Rabies Vaccine for Post-exposure Prophylaxis.

NCT02564471
View directory record Official record
Conditions
Rabies
Interventions
Chloroquine, Atovaquone and Proguanil, Doxycycline, Rabies Vaccine
Drug · Biological
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 60 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 5, 2026, 4:11 PM EDT