A Study of Dotinurad Versus Allopurinol in Tophaceous Gout
Public ClinicalTrials.gov record NCT07089888. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3, Randomized, Double-Blind, Multicenter Study to Evaluate the Efficacy and Safety of Dotinurad Compared With Allopurinol in Adult Participants With Tophaceous Gout
Study identification
- NCT ID
- NCT07089888
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Crystalys Therapeutics
- Industry
- Enrollment
- 250 participants
Conditions and interventions
Conditions
Interventions
- Allopurinol Drug
- Dotinurad Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 75 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 3, 2025
- Primary completion
- Dec 30, 2027
- Completion
- Dec 30, 2027
- Last update posted
- Apr 27, 2026
2025 – 2027
United States locations
- U.S. sites
- 78
- U.S. states
- 28
- U.S. cities
- 74
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Alabama Clinical Therapeutics | Birmingham | Alabama | 35235 | Withdrawn |
| G & L Research | Foley | Alabama | 36535 | Recruiting |
| Arizona Arthritis & Rheumatology Associates (AARA) - Gilbert | Gilbert | Arizona | 85297 | Recruiting |
| Arizona Arthritis & Rheumatology Associates (AARA) - Glendale | Glendale | Arizona | 85306 | Recruiting |
| Arizona Arthritis & Rheumatology Associates (AARA) - Mesa | Mesa | Arizona | 85210 | Recruiting |
| Del Sol Research Management - Tucson East | Tucson | Arizona | 85715 | Recruiting |
| Medvin Clinical Research - Covina | Covina | California | 91722 | Recruiting |
| West Coast Research | Dublin | California | 94568 | Recruiting |
| Infinity Clinical Research | Norco | California | 92860 | Recruiting |
| Amicis Research Center - Balboa | Northridge | California | 91324 | Recruiting |
| Dream Team Clinical Research | Pomona | California | 91767 | Withdrawn |
| Acclaim Clinical Research, Inc. | San Diego | California | 92120 | Recruiting |
| East Bay Rheumatology Medical Group | San Leandro | California | 94578 | Recruiting |
| BTC Network - Encompass Clinical Research | Spring Valley | California | 91978 | Recruiting |
| Cohen Medical Centers | Thousand Oaks | California | 91360-3967 | Recruiting |
| Medvin Clinical Research - Tujunga | Tujunga | California | 91042 | Recruiting |
| Denver Arthritis Clinic - Lowry | Denver | Colorado | 80230 | Recruiting |
| Bradenton Research Center | Bradenton | Florida | 34205 | Recruiting |
| Herco Medical and Research Center, Inc | Coral Gables | Florida | 33134 | Recruiting |
| New Generation of Medical Research | Hialeah | Florida | 32016 | Recruiting |
| Best Quality Research | Hialeah | Florida | 33016 | Recruiting |
| Health Awareness Inc | Jupiter | Florida | 33458 | Recruiting |
| Clinical Research of Center Florida | Lakeland | Florida | 33805 | Recruiting |
| D&H Pompano Research Center | Margate | Florida | 33063 | Recruiting |
| Anchor Medical Research, LLC | Miami | Florida | 33176 | Recruiting |
| Panax Clinical Research | Miami Lakes | Florida | 33014 | Recruiting |
| Omega Research DeBary | Orlando | Florida | 32808 | Recruiting |
| Clinical Research Trials of Florida | Tampa | Florida | 33607 | Recruiting |
| Conquest Research - Winter Park | Winter Park | Florida | 32789 | Recruiting |
| DelRicht Research - Atlanta | Atlanta | Georgia | 30329 | Withdrawn |
| Chicago Clinical Research Institute, Inc. (CCRII) | Chicago | Illinois | 60607 | Recruiting |
| Flourish Chicago - Ravenswood (Great Lakes Clinical Trials) | Chicago | Illinois | 60640 | Recruiting |
| MediSphere Medical Research Center, LLC - East | Evansville | Indiana | 47714 | Recruiting |
| Delricht Research - Better Life Direct Primary Care | Indianapolis | Indiana | 46202 | Withdrawn |
| Delricht Research - Concierge And Direct Primary Care | Overland Park | Kansas | 66223 | Recruiting |
| DelRicht Research - Louisville (Derby City DPC) | Louisville | Kentucky | 40205 | Recruiting |
| Tandem Clinical Research - Metairie Clinic | Metairie | Louisiana | 70006 | Recruiting |
| DelRicht Research - LCMC Health Urgent Care - Lakeview | New Orleans | Louisiana | 70124 | Recruiting |
| DelRicht Research - Prairieville | Prairieville | Louisiana | 70769 | Recruiting |
| MD Medical Research - Oxon Hill | Oxon Hill | Maryland | 20745 | Recruiting |
| DelRicht Research - Maryland (Matthew L. Mintz, MD, FACP) | Rockville | Maryland | 20852 | Withdrawn |
| MedVadis Research | Waltham | Massachusetts | 02451 | Recruiting |
| A. Alfred Taubman Health Care Center | Ann Arbor | Michigan | 48109 | Recruiting |
| DM Clinical Research - Detroit | Southfield | Michigan | 48076 | Withdrawn |
| Revival Research Institute - Sterling Heights | Sterling Heights | Michigan | 48313 | Recruiting |
| Oakland Medical Center | Troy | Michigan | 48085 | Recruiting |
| Delricht Research - Command Family Medicine | Springfield | Missouri | 65807 | Withdrawn |
| DelRicht Research - Town and Country | Town and Country | Missouri | 63017 | Recruiting |
| Las Vegas Clinical Trials | North Las Vegas | Nevada | 89030 | Recruiting |
| Sahni Rheumatology & Therapy | West Long Branch | New Jersey | 07764 | Recruiting |
| Ellipsis Research Group | Brooklyn | New York | 11215 | Recruiting |
| NYU Langone Health | New York | New York | 10016 | Recruiting |
| DelRicht Research - Charlotte (Direct Primary Care - DPC) | Charlotte | North Carolina | 28205 | Recruiting |
| Shelby Clinical Research, LLC - North Carolina | Shelby | North Carolina | 28150 | Recruiting |
| Hometown Urgent Care and Research - Dayton | Dayton | Ohio | 45424 | Recruiting |
| Delricht Research - Concierge Medicine Of Cincinnati | Mason | Ohio | 45040 | Withdrawn |
| DelRicht Research - Tulsa | Tulsa | Oklahoma | 74133 | Withdrawn |
| Suburban Research Associates - West Chester Office | West Chester | Pennsylvania | 19380 | Withdrawn |
| Coastal Carolina Research Center - Main | North Charleston | South Carolina | 29405 | Recruiting |
| Health Concepts | Rapid City | South Dakota | 57702 | Recruiting |
| DelRicht Research - Hendersonville | Hendersonville | Tennessee | 37075 | Withdrawn |
| Arthritis & Osteoporosis Center of Coastal Bend | Corpus Christi | Texas | 78415 | Recruiting |
| Zenos Clinical Research | Dallas | Texas | 75230 | Recruiting |
| Epic Medical Research - DeSoto | DeSoto | Texas | 75115 | Recruiting |
| Lone Star Arthritis & Rheumatology Associates - Denton | Denton | Texas | 76205 | Recruiting |
| Prolato Clinical Research Center | Houston | Texas | 77027 | Recruiting |
| Pioneeer Research Solutions | Houston | Texas | 77099 | Recruiting |
| R & H Clinical Research - South Fry Road | Katy | Texas | 77450 | Recruiting |
| Premise Clinical Research Center | Lancaster | Texas | 75146 | Recruiting |
| Alliance Clinical Lewisville (Epic Clinical Research) | Lewisville | Texas | 75057 | Recruiting |
| Southwest Rheumatology Research | Mesquite | Texas | 75150 | Recruiting |
| Discovery Clinical Trials | San Antonio | Texas | 78229 | Recruiting |
| ERG - Endeavor Clinical Trials | San Antonio | Texas | 78240 | Recruiting |
| Siena Research Network | Sugar Land | Texas | 77479 | Recruiting |
| DM Clinical Research - Tomball - Multiple Specialties | Tomball | Texas | 77375 | Recruiting |
| Rio Clinical Trials - Corporate Office | Ogden | Utah | 84404 | Recruiting |
| Charlottesville Medical Research | Charlottesville | Virginia | 22911 | Recruiting |
| Gershon Pain Specialists | Virginia Beach | Virginia | 23454 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT07089888, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Apr 27, 2026 · Synced Apr 29, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT07089888 live on ClinicalTrials.gov.