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Showing 1–24 of 152 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hydroxychloroquine Clear all
Withdrawn Phase 2 Interventional

A Study of Hydroxycholoroquine Compared to Placebo as Treatment for People With COVID-19

NCT04379492
View directory record Official record
Conditions
COVID-19, COVID19, Sars-CoV2, SARS-Cov-2
Interventions
Hydroxychloroquine, Placebo
Drug · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Sep 11, 2026, 1:20 AM 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 8, 2023 · Synced Sep 11, 2026, 1:20 AM EDT
Completed Phase 1Phase 2 Interventional

Dabrafenib, Trametinib and Hydroxychloroquine in Patients With Advanced BRAF Mutant Melanoma

NCT02257424
View directory record Official record
Conditions
Advanced BRAF Mutant Melanoma
Interventions
Trametinib 2 mg daily, hydroxychloroquine (HCQ), dabrafenib 150 mg orally twice a day
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
4
States / cities
Chicago, Illinois • St Louis, Missouri • New Brunswick, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2022 · Synced Sep 11, 2026, 1:20 AM EDT
Withdrawn Phase 2 Interventional

Hydroxychloroquine (HCQ) for Recurrent Pregnancy Loss

NCT02379650
View directory record Official record
Conditions
Recurrent Pregnancy Loss, Miscarriage
Interventions
Hydroxychloroquine (HCQ), Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 11, 2016 · Synced Sep 11, 2026, 1:20 AM 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 11, 2021 · Synced Sep 11, 2026, 1:20 AM 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 13, 2022 · Synced Sep 11, 2026, 1:20 AM EDT
Recruiting Phase 1 Interventional

A Trial of RSC-1255 for Treatment of Patients With Advanced Malignancies

NCT04678648
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, RAS Mutation, Lung Cancer, Colon Cancer, Glioblastoma, Pancreatic Cancer
Interventions
RSC-1255 Dose Escalation, RSC-1255 Dose Expansion
Drug
Lead sponsor
RasCal Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
3
States / cities
Los Angeles, California • Denver, Colorado • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 11, 2026, 1:20 AM 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 24, 2024 · Synced Sep 11, 2026, 1:20 AM EDT
Completed Phase 1Phase 2 Interventional

FOLFOX/Bevacizumab/Hydroxychloroquine (HCQ) in Colorectal Cancer

NCT01206530
View directory record Official record
Conditions
Rectal Cancer, Colon Cancer, Metastasis, Adenocarcinoma
Interventions
Hydroxychloroquine, Oxaliplatin, Leucovorin, 5-fluorouracil, Bevacizumab
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2019 · Synced Sep 11, 2026, 1:20 AM EDT
Completed Not applicable Interventional

Identification of a Responsive Subpopulation to Hydroxychloroquine in COVID-19 Patients Using Machine Learning

NCT04423991
View directory record Official record
Conditions
COVID-19, Coronavirus, Mortality
Interventions
COViage
Device
Lead sponsor
Dascena
Industry
Eligibility
Not listed
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2020 · Synced Sep 11, 2026, 1:20 AM EDT
Completed No phase listed Observational

Effect of HCQ on AnxA5 Resistance Assay in Antiphospholipid (aPL) Positive Patients With and Without Systemic Lupus Erythematosus (SLE)

NCT01475149
View directory record Official record
Conditions
Antiphospholipid Syndrome, Thrombophilia Due to Antiphospholipid Antibody, Systemic Lupus Erythematosus
Interventions
Phlebotomy
Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2017 · Synced Sep 11, 2026, 1:20 AM EDT
Terminated Phase 2 Interventional Results available

Trial of Ulixertinib in Combination With Hydroxychloroquine in Patients With Advanced Gastrointestinal (GI) Malignancies

NCT05221320
View directory record Official record
Conditions
Tumor, Solid, Gastrointestinal Cancer
Interventions
Ulixertinib, Hydroxychloroquine
Drug
Lead sponsor
BioMed Valley Discoveries, Inc
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
9
States / cities
Tucson, Arizona • San Francisco, California • Fairway, Kansas + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Sep 11, 2026, 1:20 AM EDT
Completed Phase 1Phase 2 Interventional

Autophagy Inhibition to Augment Mammilian Target of Rapamycin (mTOR) Inhibition: A Phase I/II Trial of RAD001 and Hydroxychloroquine (HCQ) in Patients With Previously Treated Renal Cell Carcinoma

NCT01510119
View directory record Official record
Conditions
Metastatic Clear Cell Renal Cell Carcinoma
Interventions
Hydroxychloroquine, RAD001
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
3
States / cities
New Brunswick, New Jersey • Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 23, 2020 · Synced Sep 11, 2026, 1:20 AM EDT
Completed Phase 1 Interventional

A Phase I Trial of Vemurafenib and Hydroxychloroquine in Patients With Advanced BRAF Mutant Melanoma

NCT01897116
View directory record Official record
Conditions
Melanoma
Interventions
Hydroxychloroquine (HCQ), Vemurafenib (VEM)
Drug
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Sep 11, 2026, 1:20 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Trial of Hydroxychloroquine In Covid-19 Kinetics

NCT04353271
View directory record Official record
Conditions
Covid 19, Corona Virus Infection
Interventions
Hydroxychloroquine, Placebo
Drug · Other
Lead sponsor
University of South Alabama
Other
Eligibility
19 Years to 85 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Mobile, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 2, 2022 · Synced Sep 11, 2026, 1:20 AM EDT
Terminated Phase 1 Interventional

Hydroxychloroquine in Metastatic Estrogen Receptor-Positive Breast Cancer Progressing on Hormonal Therapy

NCT02414776
View directory record Official record
Conditions
Estrogen Receptor Positive Breast Cancer
Interventions
hydroxychloroquine
Drug
Lead sponsor
Western Regional Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Goodyear, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 26, 2017 · Synced Sep 11, 2026, 1:20 AM 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 Jun 15, 2026 · Synced Sep 11, 2026, 1:20 AM EDT
Terminated Phase 2 Interventional Results available

Pragmatic Factorial Trial of Hydroxychloroquine, Azithromycin, or Both for Treatment of Severe SARS-CoV-2 Infection

NCT04335552
View directory record Official record
Conditions
SARS-CoV-2
Interventions
Standard of care, Hydroxychloroquine, Azithromycin
Other · Drug
Lead sponsor
Duke University
Other
Eligibility
12 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
4
States / cities
Durham, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated May 16, 2021 · Synced Sep 11, 2026, 1:20 AM EDT
Recruiting Phase 1Phase 2 Interventional

Neoadjuvant mFOLFIRINOX With Perioperative Oral Hydroxychloroquine in Resectable Pancreatic Adenocarcinoma

NCT04911816
View directory record Official record
Conditions
Adenocarcinoma of the Pancreas
Interventions
Hydroxychloroquine sulfate
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 11, 2026, 1:20 AM EDT
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 13, 2021 · Synced Sep 11, 2026, 1:20 AM 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 6, 2020 · Synced Sep 11, 2026, 1:20 AM 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 24, 2021 · Synced Sep 11, 2026, 1:20 AM EDT
Terminated Phase 2 Interventional Results available

A Study of Hydroxychloroquine vs Placebo to Prevent COVID-19 Infection in Patients Receiving Radiotherapy

NCT04381988
View directory record Official record
Conditions
COVID-19, Cancer
Interventions
Hydroxychloroquine, Placebo, Radiation therapy
Drug · Other · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2021 · Synced Sep 11, 2026, 1:20 AM EDT
Terminated Phase 2 Interventional Results available

Hydroxychloroquine in Untreated B-CLL Patients

NCT00771056
View directory record Official record
Conditions
B-Cell Chronic Lymphocytic Leukemia
Interventions
Hydroxychloroquine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2016 · Synced Sep 11, 2026, 1:20 AM EDT