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Obstructive Sleep Apnea clinical trials in California
19 studies for Obstructive Sleep Apnea are looking for participants at sites in California.
Cities in California
Disrupted Sleep and Concurrent Ectopy or Atrial Fibrillation
- UCSF Medical Center at Parnassus, San Francisco
Recruiting
Ages 21 and older · All sexes · Updated Oct 2, 2026 · NCT07220525Down Syndrome Obstructive Sleep Apnea
- Children's Hospital of Los Angeles, Los Angeles
RecruitingPhase 2
Ages 5 to 18 · All sexes · Updated Sep 30, 2026 · NCT06043440A Study of Eloralintide (LY3841136) in Participants With Obstructive Sleep Apnea and Obesity or Overweight
- Ark Clinical Research, Long Beach
- Collaborative Neuroscience Research, LLC, Los Alamitos
- Artemis Institute for Clinical Research, Riverside
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 22, 2026 · NCT07369011DReAMzz- Dronabinol and Acetazolamide Medication for Sleep Apnea (ZZ). Dose Confirmation Crossover Study for IHL-42X in Subjects With Obstructive Sleep Apnea.
- Exalt Clinical Research, Chula Vista
RecruitingPhase 2
Ages 18 to 65 · All sexes · Updated Sep 22, 2026 · NCT07635563A Comparative Effectiveness Study of Positive Airway Pressure (PAP) Therapy, Dental Device, and Atomoxetine-Oxybutynin for Treatment of Obstructive Sleep Apnea in Adults
- Stanford Medical Center, Redwood City
RecruitingPhase 4
Ages 18 and older · All sexes · Updated Sep 11, 2026 · NCT07679282AMAZE 3: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Obstructive Sleep Apnoea Not Treated With Positive Airway Pressure Lose Weight and Improve Sleep Apnoea
- Artemis Insitute for Clin Res, San Diego
RecruitingPhase 3
Ages 18 and older · All sexes · Updated Sep 11, 2026 · NCT07571005Endotype DIrected Treatment for OSA in Down Syndrome
- University of California San Diego, San Diego
RecruitingPhase 4
Ages 6 and older · All sexes · Updated Sep 3, 2026 · NCT07280468Stroke and CPAP Outcome Study 3 Randomized Controlled Trial
- Rancho Research Institute, Downey
Recruiting
Ages 18 and older · All sexes · Updated Aug 13, 2026 · NCT06722755Effectiveness of Audio Cues to Achieve Positional Therapy in Patients With Positional Obstructive Sleep Apnea
- Peninsula Sleep Center, Burlingame
Recruiting
Ages 18 to 75 · All sexes · Updated Jul 21, 2026 · NCT07714330Endotypic Traits and Obstructive Sleep Apnea Surgery
- UCLA Santa Monica Medical Center, Santa Monica
- UCLA Westwood, Westwood, Los Angeles
RecruitingPhase 2
Ages 21 and older · All sexes · Updated Jul 1, 2026 · NCT05953610Drug-Induced Sleep Endoscopy for Upper Airway Evaluation in Obstructive Sleep Apnea
- UCLA Santa Monica Medical Center, Santa Monica
RecruitingPhase 2
Ages 18 and older · All sexes · Updated Jul 1, 2026 · NCT00695214The Cardiovascular Consequences of Sleep Apnea Plus COPD (Overlap Syndrome)
- UCSD Sleep Research, La Jolla
RecruitingPhase 2
Ages 40 to 79 · All sexes · Updated Jun 3, 2026 · NCT05237505Patient-centered and Neurocognitive Outcomes With Acetazolamide for Sleep Apnea
- UC San Diego; Altman Clinical and Translational Research Institute Building, La Jolla
RecruitingPhase 2
Ages 18 and older · All sexes · Updated May 8, 2026 · NCT05804084Lateral Pharyngoplasty Outcomes in Children Undergoing Tonsillectomy
- Loma Linda University Professional Building - Murrieta, Murrieta
- Loma Linda University ENT/Head & Neck Surgery, Riverside
- Pediatric Ear, Nose, and Throat Surgery and Audiology, San Bernardino
- and 1 more
Recruiting
Ages 3 to 17 · All sexes · Updated Feb 23, 2026 · NCT05575401Magnetic Apnea Prevention(MAGNAP) Device to Treat Obstructive Sleep Apnea:First-In-Human Study of Feasibility and Safety
- University of California San Francisco/Mount Zion Hospital, San Francisco
Recruiting
Ages 21 to 70 · All sexes · Updated Jan 22, 2026 · NCT02431507OSA PAP Treatment for Veterans With SUD and PTSD on Residential Treatment Unit
- VA San Diego Healthcare System, San Diego, CA, San Diego
Recruiting
Ages 18 and older · All sexes · Updated Nov 3, 2025 · NCT05156112Diagnosing Obstructive Sleep Apnea Using Electromyography of the Muscles of the Mouth
- University of California San Diego, San Diego
RecruitingObservational studyHealthy volunteers welcome
Ages 18 to 80 · All sexes · Updated Apr 25, 2025 · NCT06944782Pediatric Down Syndrome Post-Approval Study
- Children's Hospital Orange County, Orange
Recruiting
Ages 13 to 18 · All sexes · Updated Feb 28, 2025 · NCT06851338Time Restricted Eating in Sleep Apnea
- University of California San Diego (ACTRI), La Jolla
RecruitingEarly phase 1
Ages 18 to 70 · All sexes · Updated Jan 16, 2024 · NCT06047496From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.