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Showing 1–24 of 114 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Allopurinol Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety/Efficacy Study to Evaluate of MBX-102 in Combination With Allopurinol in Gout Patients

NCT01399008
View directory record Official record
Conditions
Gout
Interventions
Arhalofenate, Allopurinol, Colchicine, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
16
States / cities
Lincoln, California • Los Angeles, California • Palo Alto, California + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2015 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Early Phase 1 Interventional

A Pilot Study of Allopurinol As A Modifier of 6-MP Metabolism in Pediatric ALL

NCT02046694
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia (ALL)
Interventions
Allopurinol
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
Up to 30 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
3
States / cities
Baltimore, Maryland • Houston, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 1 Interventional Results available

RDEA3170 and Allopurinol Combination Study in Gout Subjects

NCT02279641
View directory record Official record
Conditions
Gout
Interventions
RDEA3170 10 mg, allopurinol 300 mg
Drug
Lead sponsor
Ardea Biosciences, Inc.
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Dec 19, 2017 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 2 Interventional

Uric Acid in Essential Hypertension in Children

NCT00288184
View directory record Official record
Conditions
Essential Hypertension
Interventions
Allopurinol, Placebo
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
12 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 13, 2017 · Synced Sep 4, 2026, 4:02 PM EDT
Terminated Phase 3 Interventional Results available

Study of the Safety and Efficacy of Long-Term Rilonacept Treatment for the Prevention of Gout Flares

NCT01459796
View directory record Official record
Conditions
Gout
Interventions
Rilonacept, Placebo, Allopurinol
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
74
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 71 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2017 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 2 Interventional Results available

Intravenous Allopurinol in Heart Failure

NCT00181155
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Allopurinol, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effects of BCRP Q141K on Allopurinol Pharmacokinetics and Dynamics

NCT02956278
View directory record Official record
Conditions
Chronic Gout, Hyperuricemia
Interventions
Allopurinol, Placebo
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 40 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Mountain View, California
Source: ClinicalTrials.gov public record
Updated Jun 22, 2020 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Center of Research Translation (CORT) Project 2

NCT02038179
View directory record Official record
Conditions
Pre-hypertension, JNC 7 Stage I Hypertension
Interventions
Allopurinol, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 40 Years
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 10, 2021 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 1 Interventional Results available

Rasburicase in Preventing Graft-Versus-Host Disease in Patients With Hematologic Cancer or Other Disease Undergoing Donor Stem Cell Transplant

NCT00513474
View directory record Official record
Conditions
Chronic Myeloproliferative Disorders, Graft Versus Host Disease, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms
Interventions
busulfan, cyclophosphamide, cyclosporin-A, etoposide, methotrexate, rasburicase, sirolimus, tacrolimus, allogeneic hematopoietic stem cell transplantation, peripheral blood stem cell transplantation, total-body irradiation, fludarabine, allopurinol
Drug · Procedure · Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 24, 2017 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effect of Antioxidants on Skin Blood Flow-BH4

NCT03680573
View directory record Official record
Conditions
Cardiovascular Diseases, Cardiovascular Risk Factor, Vasoconstriction
Interventions
Control: Lacated Ringers, Apocynin, Allopurinol, BH4, NG Nitro L Arginine Methyl Ester, Sodium Nitroprusside, Acetyl-ß-methylcholine chloride
Drug
Lead sponsor
The University of Texas at Arlington
Other
Eligibility
18 Years to 35 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Arlington, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Sep 4, 2026, 4:02 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Trial of Magrolimab (Hu5F9-G4) in Combination With Rituximab or Rituximab + Chemotherapy in Participants With Relapsed/Refractory B-cell Non-Hodgkin's Lymphoma

NCT02953509
View directory record Official record
Conditions
Non Hodgkin Lymphoma
Interventions
Magrolimab, Rituximab, Gemcitabine, Oxaliplatin, Allopurinol
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
16
States / cities
Birmingham, Alabama • Duarte, California • Stanford, California + 12 more
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Sep 4, 2026, 4:02 PM EDT
Terminated Phase 2 Interventional Results available

Allogeneic Natural Killer Cells in Patients With Recurrent Ovarian Cancer, Fallopian Tube, and Primary Peritoneal Cancer

NCT00652899
View directory record Official record
Conditions
Fallopian Tube Cancer, Ovarian Cancer, Peritoneal Cavity Cancer
Interventions
Allopurinol, Cyclophosphamide, Fludarabine phosphate, total-body irradiation, Allogeneic natural killer cells, Aldesleukin
Biological · Drug · Radiation
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 27, 2017 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 2Phase 3 Interventional

Phase 2b/3 Study to Assess ABP-671 a Novel URAT1 Inhibitor in Participants With Gout

NCT05818085
View directory record Official record
Conditions
Gout
Interventions
ABP-671, Allopurinol, Placebo
Drug · Other
Lead sponsor
Atom Therapeutics Co., Ltd
Industry
Eligibility
19 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
35
States / cities
Tempe, Arizona • Tuscon, Arizona • Anaheim, California + 27 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2025 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 2 Interventional

A Randomized, Double-Blind, Dose-Response Study of the Safety and Uric Acid Effects of Oral Ulodesine Added to Allopurinol in Subjects With Gout and Concomitant Moderate Renal Insufficiency

NCT01407874
View directory record Official record
Conditions
Gout, Hyperuricemia, Arthritis, Joint Disease, Renal Insufficiency
Interventions
Placebo, Ulodesine (BCX4208) 5 mg, Ulodesine (BCX4208) 10 mg
Drug
Lead sponsor
BioCryst Pharmaceuticals
Industry
Eligibility
18 Years to 69 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
10
States / cities
Mobile, Alabama • Peoria, Arizona • Irvine, California + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2013 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 3 Interventional Results available

Cardiovascular Safety of Febuxostat and Allopurinol in Participants With Gout and Cardiovascular Comorbidities (CARES)

NCT01101035
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Febuxostat, Allopurinol
Drug
Lead sponsor
Takeda
Industry
Eligibility
50 Years and older
Enrollment
6,198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
202
States / cities
Decatur, Georgia • Dunwoody, Georgia • Marietta, Georgia + 199 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2018 · Synced Sep 4, 2026, 4:02 PM EDT
Terminated Not applicable Interventional Results available

Busulfan and Cyclophosphamide Followed By ALLO BMT

NCT01685411
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Myelodysplastic Syndrome
Interventions
Allopurinol, Keppra, Busulfan, Cyclophosphamide, Tacrolimus, Mycophenolate mofetil, Allogeneic hematopoietic stem cell transplant, Filgrastim, antithymocyte globulin
Drug · Biological
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Up to 44 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2021 · Synced Sep 4, 2026, 4:02 PM EDT
Recruiting Phase 2 Interventional

Allo HSCT Using RIC and PTCy for Hematological Diseases

NCT05805605
View directory record Official record
Conditions
Acute Myelogenous Leukemia, Acute Lymphocytic Leukemia, Biphenotypic Acute Leukemia, Undifferentiated Leukemia, Prolymphocytic Leukemia, Chronic Myelogenous Leukemia, Plasma Cell Leukemia, Myelodysplastic Syndromes, Leukemia, Myeloid, Myelodysplastic Syndrome With Excess Blasts-1, Burkitt Lymphoma, Relapsed T-Cell Lymphoma, Relapsed Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, Marginal Zone Lymphoma, Follicular Lymphoma, Myeloproliferative Neoplasm, Myelofibrosis
Interventions
Peripheral Blood Stem Cell Transplant, Allopurinol 300 MG, Fludarabine, Cyclophosphamide, Bone Marrow Cell Transplant, Total Body Irradiation, Sirolimus Pill, Mycophenolate Mofetil
Biological · Drug · Radiation
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Up to 75 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 3 Interventional Results available

An Intervention Trial for Cardiac Neuropathy in Type 1 Diabetes

NCT00116207
View directory record Official record
Conditions
Diabetic Autonomic Neuropathy
Interventions
ORAL ANTIOXIDANT
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2009
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 28, 2016 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Lesinurad/Allopurinol 200/300 FDC Tablets Bioavailability

NCT02581553
View directory record Official record
Conditions
Healthy
Interventions
lesinurad/allopurinol 200/300 FDC tablets, lesinurad 200 mg, allopurinol 300 mg, lesinurad/allopurinol 200/200 FDC tablets, allopurinol 200 mg
Drug
Lead sponsor
Ardea Biosciences, Inc.
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Dec 18, 2016 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 4 Interventional Results available

Efficacy and Safety of Colchicine for the Prevention of Gout Flares During the Initiation of Allopurinol

NCT01451645
View directory record Official record
Conditions
Intercritical Gout
Interventions
Colchicine (Colcrys®), placebo, allopurinol
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
37
States / cities
Alabaster, Alabama • Mesa, Arizona • Upland, California + 34 more
Source: ClinicalTrials.gov public record
Updated May 11, 2014 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 1 Interventional

T-Regulatory Cell Infusion Post Umbilical Cord Blood Transplant in Patients With Advanced Hematologic Cancer

NCT00602693
View directory record Official record
Conditions
Leukemia, Lymphoma, Multiple Myeloma, Plasma Cell Neoplasm, Myelodysplastic Syndromes
Interventions
umbilical cord blood transplantation, Allopurinol, fludarabine phosphate, Cyclophosphamide, Total body irradiation, Treg infusion, Sirolimus
Biological · Drug · Radiation
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years to 75 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 1, 2017 · Synced Sep 4, 2026, 4:02 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Vascular Pathophysiology in Obstructive Sleep Apnea

NCT00214084
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Allopurinol
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Sep 4, 2026, 4:02 PM EDT
Completed Phase 2 Interventional

Study to Evaluate sUA-Lowering Activity, Safety & PK Interaction of Oral BCX4208 & Allopurinol Admin. in Subjects w/Gout

NCT01129648
View directory record Official record
Conditions
Gout
Interventions
Placebo, Allopurinol, BCX4208
Drug
Lead sponsor
BioCryst Pharmaceuticals
Industry
Eligibility
18 Years to 69 Years
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
18
States / cities
Scottsdale, Arizona • Irvine, California • South Miami, Florida + 15 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2012 · Synced Sep 4, 2026, 4:02 PM EDT
Terminated Phase 1 Interventional

Chemotherapy in Patients With Relapsed Small Cell Lung Cancer in Combination With Allopurinol and MycoPhenolate (CLAMP Trial)

NCT05049863
View directory record Official record
Conditions
Small-cell Lung Cancer, Small Cell Lung Carcinoma
Interventions
Mycophenolate Mofetil, Allopurinol, Irinotecan
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 4, 2024 · Synced Sep 4, 2026, 4:02 PM EDT