Frontlight ResearchEarly access
Taking people in SpainPhase 3
Maridebart Cafraglutide Tested Against Placebo for Sleep Apnea
Tests maridebart cafraglutide in adults with moderate to severe sleep apnea and excess weight.
Key facts
- Who runs it
- Amgen Inc.
- Where
- A Coruna, Barcelona, Castilleja De La Cuesta, Madrid, and Pozuelo de Alarcón, SpainSee the 6 sitesAlso in 5 other countries, 22 sites
- Trial code
- EU 2025-522699-94-00
- U1111-1326-8207
- Registry title
- Maridebart Cafraglutide versus Placebo in Adult Participants with Obstructive Sleep Apnea not on Positive Airway Pressure Therapy (MARITIME-OSA-2)
- Status
- Recruiting
- Phase
- Phase 3
- People taking part
- 120 people, planned
- Started
- 9 Feb 2026
- Expected to end
- 30 Aug 2028
- Type of study
- Interventional
- Record updated
- 2 November 2026
Who can take part
AI summary
From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.
The trial is looking for adults with moderate-to-severe obstructive sleep apnea who are living with overweight or obesity and do not use PAP therapy. It compares maridebart cafraglutide with placebo.
- Age
- 18 years or older (or the legal age in the country, if it is higher than 18).
- Sex
- All sexes can join.
- Disease stage
- Moderate-to-severe obstructive sleep apnea, with an AHI of 15 or higher, and a BMI of 27 kg/m2 or higher.
- Earlier treatment
- At least 1 unsuccessful attempt at weight loss by diet and exercise. No PAP therapy for at least 4 weeks before screening. Unwilling or unable to use PAP and does not plan to use it during the study.
- Biomarker or test result
- AHI of 15 or higher on a sleep test (PSG) on day 1 before randomization.
Main reasons for not taking part
- Type 1 or Type 2 diabetes, or any other type of diabetes
- Any heart failure
- Previous or planned upper airway surgery or major ear, nose, or throat surgery for OSA
- Previous or planned surgery, endoscopic or device treatment for obesity
- History of chronic pancreatitis, or acute pancreatitis within 180 days before screening
The registry criteria, word for word
Show all 22 criteriaShow less
Who can take part
- "Participant has provided informed consent before initiation of any study-specific activities/procedures."
- Age ≥ 18 years (or ≥ legal age within the country if it is older than 18 years)
- Documented history of previously diagnosed moderate-to-severe OSA with an AHI ≥ 15, as diagnosed with PSG, HSAT (REI ≥ 15 by HSAT), or other method that meets local guidelines before screening
- AHI ≥ 15 on PSG at day 1 before randomization
- BMI ≥ 27 kg/m2 at screening
- History of at least 1 unsuccessful attempt at weight loss by diet and exercise
- "Participants must not have used PAP therapy for at least 4 weeks before screening, are unwilling/unable to use PAP, and do not plan to use PAP therapy during the study."
Who cannot take part
- Had any previous or planned upper airway surgery or major ear, nose, or throat surgery for OSA
- History of acute pancreatitis within 180 days before screening
- Self-reported change in body weight > 5 kg within 90 days before screening
- Previous or planned (during the study) surgical, endoscopic, or device-based treatment for obesity
- Obesity induced by other endocrine disorders or monogenetic or syndromic forms of obesity
- Have Type 1 or Type 2 Diabetes Mellitus, or any other type of diabetes, history of ketoacidosis, or hyperosmolar state/coma
- History of clinically relevant medical, behavioral, or psychiatric disorder, other than OSA, that is associated with insomnia or excessive sleepiness in the opinion of the investigator
- History of malignancy within the last 5 years before screening (except nonmelanoma skin cancers, breast ductal carcinoma in situ, cervical carcinoma in situ, or prostate cancer in situ that have been treated with curative intent)
- All heart failure, including New York Heart Association Class IV
- History of chronic pancreatitis
- Respiratory diseases such as obesity hypoventilation syndrome or daytime hypercapnia, or neuromuscular diseases such as myasthenia gravis or other conditions that could interfere with the results of the trial in the opinion of the investigator
- Clinically significant gastric-emptying abnormality (including, but not limited to gastroparesis and gastric outlet obstruction
- Significant craniofacial abnormalities that may affect breathing at screening
- Diagnosis of Central Apnea or Mixed Sleep with proportion of mixed or central apneas/hypopneas ≥ 50%, and/or diagnosis of Cheyne Stokes Respiration
- Active device treatment of OSA, or other treatments, that in the opinion of the investigator, may interfere with study outcomes
Where in Spain
Also in 5 other countries, 22 sites
- Instituto Medico Quirurgico San Rafael S.A.A Coruna, SpainTaking people
- Centro Medico Teknon - Grupo QuironsaludBarcelona, SpainTaking people
- Hospital Universitari Vall d'HebronBarcelona, SpainTaking people
- Hospital Nisa Sevilla AljarafeCastilleja De La Cuesta, SpainTaking people
- Hospital Universitario 12 de OctubreMadrid, SpainTaking people
- Hospital Universitario Quironsalud MadridPozuelo de Alarcón, SpainTaking people
About the trial
What the trial wants to find out
To demonstrate that maridebart cafraglutide is superior to placebo for improvement in Apnea-Hypopnea Index (AHI)
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Contact the study team: see the registry record
Print a page for my doctorData and sources
- Registry record
- Listed on the EU's official list of trials (CTIS).
- Official title
- A Phase 3 Randomized, Double-blind,Placebo-controlled Study to Evaluate the Efficacy, Safety, and Tolerability of Maridebart Cafraglutide in Adult Participants with Obstructive Sleep Apnea not on Positive Airway Pressure Therapy and Living with Overweight or Obesity (MARITIME-OSA-2)
- Plain-language title
- Maridebart Cafraglutide Tested Against Placebo for Sleep ApneaGenerated from the registry record. The registry title is the official one.
- AI summary
- From the trial's eligibility criteria. Read by machine on 9 November 2026.
- Record updated
- 2 November 2026