Clinical trials

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Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

A Phase 2 Trial of Dotinurad in Xanthine Oxidase Inhibitor (XOI) Intolerant/Uricase Failure Gout Participants

The primary objective of this trial is to evaluate the efficacy of dotinurad in lowering serum uric acid (sUA) at Week 24 in participants with gout who are XOI intolerant or have failed uricase treatment.

Participants needed: 90
Trial details
Phase: Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Crystalys TherapeuticsUpdated: Jun 10, 2026Locations: 17
Eligibility criteria

Between 18 and 75 years of age (inclusive) at the time of signing informed conse... [+5]

History of or presence of kidney stones within 1 year prior to Screening. [+4]

Status: Recruiting

A Study of Dotinurad Versus Allopurinol in Participants With Gout

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.

Participants needed: 500
Trial details
Phase: Phase 3Age: 18-75Biological sex: AllType: InterventionalSponsor: Crystalys TherapeuticsUpdated: Jun 8, 2026Locations: 100
Eligibility criteria

Between 18 and 75 years of age (inclusive) at the time of signing informed conse... [+6]

History of or presence of kidney stones within 1 year prior to Screening. [+5]

Status: Recruiting

A Study of Dotinurad Versus Allopurinol in Tophaceous Gout

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 tophaceous gout.

Participants needed: 250
Trial details
Phase: Phase 3Age: 18-75Biological sex: AllType: InterventionalSponsor: Crystalys TherapeuticsUpdated: May 20, 2026Locations: 86
Eligibility criteria

Between 18 and 75 years of age (inclusive) at the time of signing informed conse... [+5]

History of or presence of kidney stones within 1 year prior to Screening. [+4]