Sleep · Santa Ana, CA
Sleep studies in Santa Ana, CA
6 recruiting studies have a site in Santa Ana.
6 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 2
A Study of TAK-360 in Adults With Narcolepsy Without Cataplexy (NT2)
Takeda
- Location
- Santa Ana, CA + 24 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
Studying Solriamfetol Modulation of TAAR-1, Dopamine, and Norepinephrine in Shift Work Disorder (SUSTAIN)
Axsome Therapeutics, Inc.
- Location
- Santa Ana, CA + 37 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
A Study of TAK-360 in Adults With Idiopathic Hypersomnia
Takeda
- Location
- Santa Ana, CA + 12 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Study of ORX750 in Participants With Narcolepsy and Idiopathic Hypersomnia
Centessa Pharmaceuticals (UK) Limited
- Location
- Santa Ana, CA + 26 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
A Long-term Extension Study of ORX750 in Participants With Narcolepsy and Idiopathic Hypersomnia
Centessa Pharmaceuticals (UK) Limited
- Location
- Santa Ana, CA + 18 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2/Phase 3
A Study of TAK-861 for the Treatment of Selected Central Hypersomnia Conditions
Takeda
- Location
- Santa Ana, CA + 18 other US sites
- Eligibility basics
- Ages 16–70
Who these studies look for
Sleep studies often ask about shift work, caffeine and alcohol use, and medicines that affect sleep. Overnight lab studies usually require you to keep a set sleep schedule beforehand.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.