Sponsor or institution
Clinical trials and research at Idorsia Pharmaceuticals Ltd.
As of November 12, 2026, Find a Trial lists 3 clinical trials run by Idorsia Pharmaceuticals Ltd. that are recruiting, at sites in 6 countries (most in United States (3), Canada (1), France (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
- 6Countries
Newest trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Can daridorexant help adults and older adults sleep better at night and feel better during the day? | Phase 3 | Little Rock, Arkansas and 8 other locations | Recruiting | Sep 28, 2026 |
| Lucerastat in untreated adult men with Fabry disease shows how well it works and safety | Phase 3 | Birmingham, Alabama and 15 other locations | Recruiting | Aug 21, 2026 |
| Test of ACT-777991 in adults with non-segmental vitiligo | Phase 2 | Los Angeles, California and 4 other locations | Recruiting | Jun 25, 2026 |
All recruiting trials (3)
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Can daridorexant help adults and older adults sleep better at night and feel better during the day?
This trial tests whether daridorexant helps adults and older adults with insomnia sleep longer at night and function better the next day, compared with a placebo.
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Lucerastat in untreated adult men with Fabry disease shows how well it works and safety
This study tests lucerastat to see if it can reduce Gb3 buildup and be safe in untreated adult men with Fabry disease.
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Test of ACT-777991 in adults with non-segmental vitiligo
This study tests whether ACT-777991 can help restore skin color in adults with non-segmental vitiligo, compared to placebo.
Quick answers
How many clinical trials run by Idorsia Pharmaceuticals Ltd. 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 6 countries. The most sites are in United States (3 trials), Canada (1 trial), France (1 trial), Germany (1 trial), United Kingdom (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.