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Disorders of Excessive Somnolence clinical trials in California
8 studies for Disorders of Excessive Somnolence are looking for participants at sites in California.
Cities in California
A Phase 3 Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH)
- Stanford Center for Sleep Medicine, Redwood City
- Trial Site Solutions, San Ramon
- Santa Monica Clinical Trials, Santa Monica
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 14, 2026 · NCT07500090A Study to Evaluate the Efficacy and Safety of ALKS 2680 in Adults With Narcolepsy Type 1
- Alkermes Investigational Site, Los Angeles
RecruitingPhase 3
Ages 18 to 70 · All sexes · Updated Sep 3, 2026 · NCT07455383A Study to Evaluate the Efficacy and Safety of ALKS 2680 in Adults With Narcolepsy Type 2
- Alkermes Investigational Site, Los Angeles
RecruitingPhase 3
Ages 18 to 70 · All sexes · Updated Sep 3, 2026 · NCT07502443A Study of Pitolisant in Patients With Prader-Willi Syndrome
- Santa Monica Clinical Trials, Los Angeles
- Center of Excellence in Diabetes and Endocrinology, Sacramento
- Rady Children's Hospital - Scan Diego, San Diego
RecruitingPhase 3
Ages 6 and older · All sexes · Updated Aug 25, 2026 · NCT06366464A Long-Term Study of ALKS 2680 in Subjects With Narcolepsy and Idiopathic Hypersomnia
- Alkermes Investigational Site, Los Angeles
- Alkermes Investigator Site, San Francisco
- Alkermes Investigational Site, Stanford
RecruitingPhase 2/3
Ages 18 to 70 · All sexes · Updated Aug 7, 2026 · NCT06767683Clinical Assessment of Response in the Treatment of Depression With Daytime Sleepiness Using Solriamfetol
- Clinical Research Site, Bellflower
- Clinical Research Site, Chino
- Clinical Research Site, Glendale
- and 7 more
RecruitingPhase 3
Ages 18 to 65 · All sexes · Updated Jul 24, 2026 · NCT07484217Studying Solriamfetol Modulation of TAAR-1, Dopamine, and Norepinephrine in Shift Work Disorder (SUSTAIN)
- Clinical Research Site, Anaheim
- Clinical Research Site, Cerritos
- Clinical Research Site, Huntington Beach
- and 2 more
RecruitingPhase 3
Ages 18 to 65 · All sexes · Updated Jul 24, 2026 · NCT06568367A Long-term Extension Study of ORX750 in Participants With Narcolepsy and Idiopathic Hypersomnia
- Santa Ana, California, Santa Ana
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated Apr 16, 2026 · NCT07096674From ClinicalTrials.gov, data retrieved Oct 6, 2026. Each study sets its own eligibility; the study team decides who can join.