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Obstructive Sleep Apnea clinical trials in California
20 studies for Obstructive Sleep Apnea are looking for participants at sites in California.
Cities in California
A 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 · NCT07280468Maridebart Cafraglutide Versus Placebo in Adult Participants With Obstructive Sleep Apnea Not on Positive Airway Pressure (PAP) Therapy
- Valley Clinical Trials, Northridge
- Peninsula Research Associates, Rolling Hills Estates
RecruitingPhase 3
Ages 18 to 99 · All sexes · Updated Aug 14, 2026 · NCT07226765Stroke 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 · NCT05575401Disrupted Sleep and Concurrent Ectopy or Atrial Fibrillation
- UCSF Medical Center at Parnassus, San Francisco
Recruiting
Ages 21 and older · All sexes · Updated Jan 23, 2026 · NCT07220525Magnetic 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 · NCT06944782Down Syndrome Obstructive Sleep Apnea
- Children's Hospital of Los Angeles, Los Angeles
RecruitingPhase 2
Ages 5 to 18 · All sexes · Updated Apr 20, 2025 · NCT06043440Pediatric 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 Sep 29, 2026. Each study sets its own eligibility; the study team decides who can join.