DRUG
Eloralintide
Administered SC
Status
Recruiting
Phase
Phase 3
Enrollment
800
Locations
129
Results
Not posted
Publications
0
Study summary
The purpose of the studies is to evaluate the efficacy and safety of eloralintide in participants with moderate-to-severe obstructive sleep apnea and obesity or overweight. YDAO is a master protocol designed to support two independent studies: YSA1 and YSA2. Study YSA1 will include participants who are unable or unwilling to use Positive Airway Pressure (PAP) therapy and study YSA2 will include participants who are on PAP therapy for at least 3 months at time of screening and plan to continue PAP therapy during the study. Participants will be assigned to the Intervention-Specific Appendix (ISA) that reflects their current PAP usage. Participation in the study will last about 76 weeks.
Interventions
DRUG
Administered SC
DRUG
Administered SC
Timeline
First posted
Jan 27, 2026
Study start
Feb 10, 2026
Primary completion
Mar 2028
Study completion
Apr 2028
Results posted
Not reported
Registry updated
Jul 17, 2026
Outcomes
Percent Change from Baseline in Body Weight
Time frame · Baseline, Week 64
Change from Baseline in Apnea-Hypopnea Index (AHI)
Time frame · Baseline, Week 64
Change from Baseline in Systolic Blood Pressure (SBP)
Time frame · Baseline, Week 64
Percent Change from Baseline in Triglycerides
Time frame · Baseline, Week 64
Percent Change from Baseline in High Sensitivity C-Reactive Protein (hsCRP)
Time frame · Baseline, Week 64
Change from Baseline in Patient-Reported Outcomes Measurement Information System (PROMIS) Short Form Sleep-Related Impairment 8a T-Score
Time frame · Baseline, Week 64
Achievement of AHI <5 or AHI 5-14 with Epworth Sleepiness Scale (ESS) ≤ 10
Time frame · Baseline, Week 64
Percent Change from Baseline in Sleep Apnea Specific Hypoxic Burden (SASHB)
Time frame · Baseline, Week 64
Number of Participants who Achieve ≥50% decrease in AHI
Time frame · Baseline, Week 64
Change from Baseline in Body Mass Index (BMI)
Time frame · Baseline, Week 64
Change from Baseline in Fasting Glucose
Time frame · Baseline, Week 64
Change from Baseline in ESS Score
Time frame · Baseline, Week 64
Eligibility
Inclusion Criteria: * Confirmed history of moderate-to-severe OSA * Have an AHI ≥ 15 on polysomnography (PSG) as part of the study at screening * Have a BMI ≥27 kg/m2 at screening * Have a stable body weight (\<5% body weight change) for 90 days prior to screening * Have a history of at least one self-reported unsuccessful dietary effort to reduce body weight For YSA1 Participants: * Are unable or unwilling to use PAP therapy For YSA2 Participants: * Have been on PAP therapy for at least three consecutive months prior to screening and plan to continue PAP therapy during the study Exclusion Criteria: * Have a prior or planned surgical treatment for obesity (liposuction, cryolipolysis, or abdominoplasty allowed if performed \>1 year before screening) * Have a prior or planned endoscopic procedure and/or device-based therapy for obesity (prior device-based therapy acceptable if device removal was more than 6 months prior to screening) * Any previous or planned surgery for sleep apnea or major ear, nose or throat surgery that still may affect breathing at time of screening * Have type 1 diabetes, type 2 diabetes, or any other type of diabetes * Have had within 90 days prior to screening: * acute myocardial infarction * cerebrovascular accident (stroke) * coronary artery revascularization * unstable angina, or * hospitalization due to congestive heart failure * Have a history or diagnosis of New York Heart Association Functional Classification Class IV congestive heart failure * Have taken medications or alternative remedies intended for weight loss within 90 days of screening
Study locations
Argentina · Australia · Brazil · Canada · China · Germany · India · Japan · South Korea · Spain · Taiwan · United States. Showing up to 24 locations stored in the fast local snapshot.
Cullman Clinical Trials
Cullman, Alabama, United States
Ark Clinical Research
Long Beach, California, United States
Collaborative Neuroscience Research, LLC
Los Alamitos, California, United States
Artemis Institute for Clinical Research
Riverside, California, United States
Care Access - Aurora
Aurora, Colorado, United States
Flourish Research - Miami, LLC
Miami, Florida, United States
PharmaDev Clinical Research Institute, LLC
Miami, Florida, United States
Emerald Coast Neurology - Airport Boulevard
Pensacola, Florida, United States
Teak Research Consults
Lawrenceville, Georgia, United States
EBGS Clinical Research Center
Snellville, Georgia, United States
Care Access - Shreveport 2
Shreveport, Louisiana, United States
Flourish Research - Bowie
Bowie, Maryland, United States
Revive Research Institute, Inc.
Southfield, Michigan, United States
Headlands Research-Twin Cities
Maplewood, Minnesota, United States
Clayton Sleep Institute - St. Louis - Tesson Ferry Road
St Louis, Missouri, United States
Palm Research Center Tenaya
Las Vegas, Nevada, United States
The Sleep Spot - Maimonides
Albuquerque, New Mexico, United States
Rochester Clinical Research - Buffalo
Buffalo, New York, United States
CTI Clinical Research Center
Cincinnati, Ohio, United States
Bogan Sleep Consultants
Columbia, South Carolina, United States
FutureSearch Trials of Neurology
Austin, Texas, United States
Sleep Therapy Research Center
San Antonio, Texas, United States
Consano Clinical Research, LLC
Shavano Park, Texas, United States
Cicemo Srl
Buenos Aires, Argentina
Publications
No PMID-linked publications were present in this registry snapshot.
Related trials
Eli Lilly · Obesity · Overweight
Phase 1
Not yet recruiting
56
2026-07
Eli Lilly · Obesity · Overweight
Phase 2
Recruiting
1,481
2026-07
Eli Lilly · Obesity · Overweight
Phase 2
Active, not recruiting
367
2026-07
Eli Lilly · Obesity · Overweight
Phase 2
Recruiting
200
2026-07
Eli Lilly · Overweight · Obesity
Phase 3
Recruiting
1,035
2026-07
Eli Lilly · Obesity · Overweight
Phase 3
Recruiting
1,980
2026-07
Eli Lilly · Osteoarthritis · Overweight or Obesity
Phase 3
Recruiting
900
2026-07
Eli Lilly · Overweight · Obesity
Phase 3
Recruiting
900
2026-07
Related PeptideStat pages
Research pages describe evidence. Vendor pages, where available, describe independently tracked research-product listings and are not clinical recommendations.