Obstructive sleep apnoea trials in Spain

In Spain 16 Also abroad 367

16 trials · From ClinicalTrials.gov and EU CTIS (euclinicaltrials.eu), checked 13 November 2026. Ask the study team whether a trial fits you.

Phase 3Taking people
A Study of Eloralintide (LY3841136) in Participants With Obstructive Sleep Apnea and Obesity or Overweight
Where
Guadalajara, Lleida, Logroño, Madrid, Málaga, Seville
Age
18 years and over
People
800 worldwide
Run by
Eli Lilly and Company
See details and how to joinNCT07369011 · EU 2025-523769-11-00
Phase 3Taking people
Maridebart Cafraglutide versus Placebo in Adult Participants with Obstructive Sleep Apnea not on Positive Airway Pressure Therapy (MARITIME-OSA-2)
Where
A Coruna, Barcelona, Castilleja De La Cuesta, Madrid, Pozuelo de Alarcón
Age
18 years and over
People
120 worldwide
Run by
Amgen Inc.
See details and how to join2025-522699-94-00
Phase 3Taking people
AMAZE 4: A Research Study Investigating How Well the Medicine NNC0487-0111 Helps People With Excess Body Weight and Obstructive Sleep Apnoea Treated With Positive Airway Pressure Lose Weight and Improve Sleep Apnoea
Where
Barcelona, Castilleja De La Cuesta, Guadalajara, Lleida, Logroño, Madrid, Pozuelo de Alarcón, Vitoria
Age
18 years and over
People
300 worldwide
Run by
Novo Nordisk A/S
See details and how to joinNCT07571109 · EU 2024-520443-16-00
Phase 3Taking people
Maridebart Cafraglutide versus Placebo in Adult Participants with Obstructive Sleep Apnea on Positive Airway Pressure Therapy (MARITIME-OSA-1)
Where
A Coruna, Barcelona, Castilleja De La Cuesta, Madrid, Pozuelo de Alarcón
Age
18 years and over
People
115 worldwide
Run by
Amgen Inc.
See details and how to join2025-522703-14-00
No phaseTaking people
Effect of CPAP Treatment in Patients With Severe Uncontrolled Asthma: The ASTHMA-SLEEP Trial
Where
Barcelona
Age
18 years and over
People
138
Run by
Hospital Clinic of Barcelona
See details and how to joinNCT06314477
Phase 3Taking people
AMAZE 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
Where
Barcelona, Castilleja De La Cuesta, Guadalajara, Lleida, Logroño, Madrid, Pozuelo de Alarcón, Vitoria
Age
18 years and over
People
300 worldwide
Run by
Novo Nordisk A/S
See details and how to joinNCT07571005 · EU 2024-520442-36-00
Phase 4Not yet taking people in Spain
ObStructive Sleep Apnoea ManageMent in Older AdUlts with Overweight or ObEsity: A Randomized ClinicaL Trial (SAMUEL study)
Where
Guadalajara, Lleida
Age
65 years and over
People
345
Run by
Institut De Recerca Biomedica De Lleida Fundacio Dr. Pifarre
See details and how to join2026-525500-10-00
Phase 4Not yet taking people in Spain
TheRapeutic StrAtegies for Obstructive SleeP Apnea in Older Adults with OverweigHt or Obesity: A RandomizEd Clinical TriaL (RAPHAEL study)
Where
Barcelona, Guadalajara, Lleida
Age
65 years and over
People
345
Run by
Institut De Recerca Biomedica De Lleida Fundacio Dr. Pifarre
See details and how to join2025-524819-37-00
No phaseNot yet taking people in Spain
Evaluation of the Diagnostic Capacity of a Smart Mattress Versus Conventional Polysomnography
Where
Logroño
People
500
Run by
Hospital San Pedro de Logroño
See details and how to joinNCT07432919
Phase 4Taking people
CPAP Effect on the Polycythemia in Patients With Obstructive Sleep Apnea
Where
Madrid
Age
18 years to 80 years
People
182
Run by
Hospital Universitario Ramon y Cajal
See details and how to joinNCT06089603
No phaseTaking people
Value of Screening and Treatment of SAHS in the Management of AF Ablation Candidates
Where
Madrid
Age
18 years and over
People
50
Run by
Hospital San Carlos, Madrid
See details and how to joinNCT04606693
No phaseNot yet taking people in Spain
Effect of CPAP Versus APAP in Patients With Obesity Undergoing Bariatric Surgery Protocol
Where
Madrid
Age
18 years to 80 years
People
104
Run by
Hospital Universitario Ramon y Cajal
See details and how to joinNCT07001215
No phaseTaking people
Normotensive OSA Patients With Dipper Circadian Blood Pressure Pattern
Where
Lleida
Age
18 years to 100 years
People
64
Run by
Sociedad Española de Neumología y Cirugía Torácica
See details and how to joinNCT03948373
No phaseTaking people
Impact of Sleep-Disordered Breathing Management in Systemic Hypertension Control: METASLEEP Project
Where
Lleida
Age
18 years and over
People
1,523
Run by
Sociedad Española de Neumología y Cirugía Torácica
See details and how to joinNCT05986487
Phase 3Taking people
OROPHARYNGEAL MYOFUNCTIONAL THERAPY IN OBSTRUCTIVE SLEEP APNEA
Where
Santander
Age
18 years to 70 years
People
30
Run by
Instituto de Investigación Marqués de Valdecilla
See details and how to joinNCT06681974
Phase 4Taking people
CPAP Effect on Lipid Profile and Hyperuricemia in Patients With Dyslipidemia and Moderate-severe Obstructive Sleep Apnea
Where
Coslada
Age
35 years to 80 years
People
220
Run by
Hospital Universitario La Paz
See details and how to joinNCT06463561