Sponsor or institution
Clinical trials and research at Crystalys Therapeutics
As of November 12, 2026, Find a Trial lists 3 clinical trials run by Crystalys Therapeutics that are recruiting, at sites in 3 countries (most in United States (3), Poland (1), Spain (1)). By phase: Phase 3 (2), Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 3Countries
Newest trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Dotinurad in gout patients who can’t tolerate XOI or failed uricase treatment | Phase 2 | Birmingham, Alabama and 40 other locations | Recruiting | Apr 16, 2026 |
| Dotinurad versus Allopurinol for Tophaceous Gout | Phase 3 | Birmingham, Alabama and 95 other locations | Recruiting | Jul 28, 2025 |
| Dotinurad versus allopurinol for lowering uric acid in gout | Phase 3 | Birmingham, Alabama and 118 other locations | Recruiting | Jul 28, 2025 |
All recruiting trials (3)
-
Dotinurad in gout patients who can’t tolerate XOI or failed uricase treatment
This trial tests whether dotinurad can lower uric acid levels in adults with gout who can’t use certain standard medicines or have not benefited from uricase.
-
Dotinurad versus Allopurinol for Tophaceous Gout
This trial will test whether dotinurad lowers serum uric acid more than allopurinol in adults with tophaceous gout over 24 weeks.
-
Dotinurad versus allopurinol for lowering uric acid in gout
This trial tests whether dotinurad lowers blood uric acid more than allopurinol in adults with gout.
Quick answers
How many clinical trials run by Crystalys Therapeutics are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in United States (3 trials), Poland (1 trial), Spain (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 2, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.