A Study of Dotinurad Versus Allopurinol in Participants With Gout

NCT ID: NCT07089875

Last Updated: 2025-12-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

500 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-08-01

Study Completion Date

2027-11-29

Brief Summary

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The primary objective of this study is to evaluate the efficacy of dotinurad in lowering serum uric acid (sUA) at Week 24 compared with allopurinol in adult participants with hyperuricemia associated with gout.

Detailed Description

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Conditions

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Gout

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Allopurinol

Participants will discontinue their allopurinol and start on study-supplied allopurinol at the same dose once a day (QD) through Week 64.

Group Type ACTIVE_COMPARATOR

Allopurinol

Intervention Type DRUG

Over-encapsulated tablets containing active drug substance administered orally (PO).

Dotinurad 2 mg Maintenance

Participants will discontinue their allopurinol and start dotinurad 1 mg QD for first 4 weeks (Weeks 1-4) and then dotinurad 2 mg QD through Week 64.

Group Type EXPERIMENTAL

Dotinurad

Intervention Type DRUG

Over-encapsulated tablets containing active drug substance administered PO.

Dotinurad 4 mg Maintenance

Participants will discontinue their allopurinol and start dotinurad 1 mg QD for first 4 weeks (Weeks 1-4), dotinurad 2 mg QD for the next 8 weeks (Weeks 5-12), and dotinurad 4 mg QD thereafter through Week 64.

Group Type EXPERIMENTAL

Dotinurad

Intervention Type DRUG

Over-encapsulated tablets containing active drug substance administered PO.

Interventions

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Allopurinol

Over-encapsulated tablets containing active drug substance administered orally (PO).

Intervention Type DRUG

Dotinurad

Over-encapsulated tablets containing active drug substance administered PO.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Between 18 and 75 years of age (inclusive) at the time of signing informed consent.
2. Diagnosis of gout based on 2015 American College of Rheumatology (ACR)-European Union League Against Rheumatism (EULAR) criteria for at least 1 year.
3. Had at least 2 gout flares in the 12 months prior to Screening (reported by the participant or documented in the participant's medical records).
4. Participant must be on a stable background allopurinol dose of ≥300 mg/day (200 mg/day for those with moderate renal impairment) up to 600 mg/day for at least 3 months prior to Screening and remain on their dosing regimen until Day 1.
5. sUA level ≥6.5 mg/dL at Screening Visit 1 (Day -35 Visit) and Screening Visit 2 (Day -7 Visit).
6. Female participants of childbearing potential must have a negative serum pregnancy test at Screening Visit 1 (Day -35 Visit) and Screening Visit 2 (Day -7 Visit), a negative urine pregnancy test on Day 1, and must not be breastfeeding.
7. Fertile male participants and female participants of childbearing potential must be willing to completely abstain from heterosexual sex or agree to use acceptable contraception from the time of signing informed consent through 30 days after the last dose of study drug.

Exclusion Criteria

1. History of or presence of kidney stones within 1 year prior to Screening.
2. History of or presence of malignancy in the last 5 years other than treated cutaneous basal or squamous cell carcinoma.
3. Hypersensitivity or intolerance to dotinurad or to colchicine and nonsteroidal anti-inflammatory drugs.
4. Known or suspected history of drug abuse, a positive drug test at Screening Visit 1, or a recent history of alcohol abuse.
5. Known history of or positive results for human immunodeficiency virus, Hepatitis B Surface Antigen, or Hepatitis C antibodies during Screening.
6. Current or historical evidence of any clinically significant disease or condition that, in the opinion of the Investigator, may compromise participant safety or study compliance or may confound interpretation of study results.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Crystalys Therapeutics

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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University of Alabama at Birmingham

Birmingham, Alabama, United States

Site Status RECRUITING

Alabama Clinical Therapeutics

Birmingham, Alabama, United States

Site Status RECRUITING

Arizona Arthritis & Rheumatology Associates (AARA) - Gilbert

Gilbert, Arizona, United States

Site Status RECRUITING

Arizona Arthritis & Rheumatology Associates (AARA) - Glendale

Glendale, Arizona, United States

Site Status RECRUITING

Arizona Arthritis & Rheumatology Associates (AARA) - Mesa

Mesa, Arizona, United States

Site Status RECRUITING

Del Sol Research Management - Tucson East

Tucson, Arizona, United States

Site Status RECRUITING

Del Sol Research Management - Tucson

Tucson, Arizona, United States

Site Status RECRUITING

Medvin Clinical Research - Covina

Covina, California, United States

Site Status RECRUITING

West Coast Research

Dublin, California, United States

Site Status RECRUITING

Infinity Clinical Research

Norco, California, United States

Site Status RECRUITING

Amicis Research Center - Balboa

Northridge, California, United States

Site Status RECRUITING

Dream Team Clinical Research

Pomona, California, United States

Site Status RECRUITING

Velocity Clinical Research - San Bernardino

San Bernardino, California, United States

Site Status RECRUITING

Acclaim Clinical Research, Inc.

San Diego, California, United States

Site Status RECRUITING

East Bay Rheumatology Medical Group

San Leandro, California, United States

Site Status RECRUITING

BTC Network - Encompass Clinical Research

Spring Valley, California, United States

Site Status RECRUITING

Cohen Medical Centers

Thousand Oaks, California, United States

Site Status RECRUITING

Medvin Clinical Research - Tujunga

Tujunga, California, United States

Site Status RECRUITING

Denver Arthritis Clinic - Lowry

Denver, Colorado, United States

Site Status RECRUITING

Bradenton Research Center

Bradenton, Florida, United States

Site Status RECRUITING

Herco Medical and Research Center, Inc

Coral Gables, Florida, United States

Site Status RECRUITING

New Generation of Medical Research

Hialeah, Florida, United States

Site Status RECRUITING

Best Quality Research

Hialeah, Florida, United States

Site Status RECRUITING

Health Awareness Inc

Jupiter, Florida, United States

Site Status RECRUITING

Clinical Research of Center Florida

Lakeland, Florida, United States

Site Status RECRUITING

Anchor Medical Research, LLC

Miami, Florida, United States

Site Status RECRUITING

Panax Clinical Research

Miami Lakes, Florida, United States

Site Status RECRUITING

Omega Research DeBary

Orlando, Florida, United States

Site Status RECRUITING

D&H Pompano Research Center

Pompano Beach, Florida, United States

Site Status RECRUITING

Clinical Research Trials of Florida

Tampa, Florida, United States

Site Status RECRUITING

DelRicht Research - Atlanta

Atlanta, Georgia, United States

Site Status RECRUITING

Chicago Clinical Research Institute, Inc. (CCRII)

Chicago, Illinois, United States

Site Status RECRUITING

Flourish Chicago - Ravenswood (Great Lakes Clinical Trials)

Chicago, Illinois, United States

Site Status RECRUITING

Healthcare Research Network - Tinley Park

Flossmoor, Illinois, United States

Site Status RECRUITING

Investigators Research Group

Brownsburg, Indiana, United States

Site Status RECRUITING

MediSphere Medical Research Center, LLC

Evansville, Indiana, United States

Site Status RECRUITING

Delricht Research - Better Life Direct Primary Care

Indianapolis, Indiana, United States

Site Status RECRUITING

Delricht Research - Concierge And Direct Primary Care

Overland Park, Kansas, United States

Site Status RECRUITING

DelRicht Research - Louisville (Derby City DPC)

Louisville, Kentucky, United States

Site Status RECRUITING

Tandem Clinical Research - Metairie Clinic

Metairie, Louisiana, United States

Site Status RECRUITING

DelRicht Research - LCMC Health Urgent Care - Lakeview

New Orleans, Louisiana, United States

Site Status RECRUITING

DelRicht Research - Prairieville

Prairieville, Louisiana, United States

Site Status RECRUITING

MD Medical Research - Oxon Hill

Oxon Hill, Maryland, United States

Site Status RECRUITING

DelRicht Research - Maryland (Matthew L. Mintz, MD, FACP)

Rockville, Maryland, United States

Site Status RECRUITING

MedVadis Research

Waltham, Massachusetts, United States

Site Status RECRUITING

Clinical Research Institute of Michigan - St. Clair Shores

Saint Clair Shores, Michigan, United States

Site Status RECRUITING

DM Clinical Research - Detroit

Southfield, Michigan, United States

Site Status RECRUITING

Oakland Medical Center

Troy, Michigan, United States

Site Status RECRUITING

Healthcare Research Network

Hazelwood, Missouri, United States

Site Status RECRUITING

Delricht Research - Command Family Medicine

Springfield, Missouri, United States

Site Status RECRUITING

DelRicht Research - Town and Country

Town and Country, Missouri, United States

Site Status RECRUITING

Las Vegas Clinical Trials

North Las Vegas, Nevada, United States

Site Status RECRUITING

Ellipsis Research Group

Brooklyn, New York, United States

Site Status RECRUITING

DelRicht Research - Charlotte (Direct Primary Care - DPC)

Charlotte, North Carolina, United States

Site Status RECRUITING

Carteret Medical Group LLC

Morehead City, North Carolina, United States

Site Status RECRUITING

Shelby Clinical Research, LLC - North Carolina

Shelby, North Carolina, United States

Site Status RECRUITING

Hometown Urgent Care and Research - Dayton

Dayton, Ohio, United States

Site Status RECRUITING

Delricht Research - Concierge Medicine Of Cincinnati

Mason, Ohio, United States

Site Status RECRUITING

DelRicht Research - Tulsa

Tulsa, Oklahoma, United States

Site Status RECRUITING

Altoona Center for Clinical Research

Duncansville, Pennsylvania, United States

Site Status RECRUITING

Suburban Research Associates - West Chester Office

West Chester, Pennsylvania, United States

Site Status RECRUITING

Coastal Carolina Research Center - Main

North Charleston, South Carolina, United States

Site Status RECRUITING

Health Concepts

Rapid City, South Dakota, United States

Site Status RECRUITING

DelRicht Research - Hendersonville

Hendersonville, Tennessee, United States

Site Status RECRUITING

Zenos Clinical Research

Dallas, Texas, United States

Site Status RECRUITING

Lone Star Arthritis & Rheumatology Associates - Denton

Denton, Texas, United States

Site Status RECRUITING

Epic Medical Research - DeSoto

DeSoto, Texas, United States

Site Status RECRUITING

Pioneer Research Solutions

Houston, Texas, United States

Site Status RECRUITING

Alliance Clinical Lewisville (Epic Clinical Research)

Lewisville, Texas, United States

Site Status RECRUITING

Discovery Clinical Trials

San Antonio, Texas, United States

Site Status RECRUITING

DM Clinical Research - Tomball - Multiple Specialties

Tomball, Texas, United States

Site Status RECRUITING

Charlottesville Medical Research

Charlottesville, Virginia, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Clinical Trial Lead

Role: CONTACT

(858) 356-4740

Facility Contacts

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Kenneth Saag, MD

Role: primary

Gregory Flippo, MD

Role: primary

Daniel Kreutz, MD

Role: primary

Nehad Soloman, MD

Role: primary

Swati Bharadwaj, MD

Role: primary

Vicki Kalen, MD

Role: primary

Vicki Kalen, MD

Role: primary

Samy Metyas, MD

Role: primary

Tim Davis

Role: primary

925-413-1451

Peter Mattar, MD

Role: primary

Pascal Dabel, MD

Role: primary

Quang Vo, MD

Role: primary

Judith Kirstein, MD

Role: primary

Suneet Grewal, MD

Role: primary

Hanid Audish, MD

Role: primary

Shariar Cohen-Gadol, MD

Role: primary

Dan La, MD

Role: primary

Christopher Antolini, MD

Role: primary

Eric Folkens, MD

Role: primary

Karelia Ruiz, MD

Role: primary

Ronald Surowitz, MD

Role: primary

Michael Gimness, MD

Role: primary

Juvenal Martinez, MD

Role: primary

Robert G. Perry, MD

Role: primary

Kwabena Ayesu, MD

Role: primary

Mazyar Rouhani, MD

Role: primary

Viviana Fonseca

Role: primary

813-873-8102

Manognya Sama

Role: primary

312-791-3241

Manish Jain, MD

Role: primary

Kenneth Maynard, MD

Role: primary

Hubert Reyes, MD

Role: primary

David L. Schneider, MD

Role: primary

Emily Krambeck

Role: primary

504-336-2667

Brittany Bolton

Role: primary

225-412-0316

Stephen Ong, MD

Role: primary

David DiBenedetto, MD

Role: primary

Amar Majjhoo, MD

Role: primary

Rebecca Rivard, MD

Role: primary

Jay Sandberg, MD

Role: primary

Alton Walters, MD

Role: primary

Jorge Serje, MD

Role: primary

Mary Lawrence, MD

Role: primary

Steve Choi, MD

Role: primary

Alan Kivitz, MD

Role: primary

Omer Abdullah, MD

Role: primary

Rica Santiago, MD

Role: primary

Richard Beasley, MD

Role: primary

Awilda (Michelle) Luciano, MD

Role: primary

Haresh Boghara, MD

Role: primary

Mozaffari Shahin

Role: primary

713-333-9323

Shaikh Ali, MD

Role: primary

James Clark, MD

Role: primary

Other Identifiers

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2024-520206-19-00

Identifier Type: CTIS

Identifier Source: secondary_id

FYU-981-CRYS-301

Identifier Type: -

Identifier Source: org_study_id