A Study of Eloralintide (LY3841136) in Participants With Obstructive Sleep Apnea and Obesity or Overweight
A Master Protocol for Phase 3 Randomized, Double-Blind, Placebo-Controlled Studies to Investigate the Efficacy and Safety of Once Weekly Eloralintide in Adult Participants With Moderate to Severe Obstructive Sleep Apnea, and Obesity or Overweight
Who can join
As published by the study on ClinicalTrials.gov. "Not stated" means the study hasn't said — ask the study team.
- Age
- 18 Years and older
- Sex
- All sexes
- Healthy volunteers
- Not accepted
- Compensation
- Not stated
Other requirements are listed under Eligibility below. Only the study team can confirm whether you can join.
What to expect
No one can promise a trial will help you personally — that is what the research is trying to find out.
What participation involves
Not stated in the study description — ask the study team about visits and procedures.
- Compensation
- Not stated
- Study-related exams and procedures are typically provided at no cost. This is how many trials work in general — confirm the details for this study with the study team.
- Participants are monitored closely by the research team throughout the study.
- Some participants may receive access to an investigational treatment, which is still being studied.
- Your participation helps researchers learn whether this approach could help future patients.
About this study
In plain language
This study tests how well eloralintide works and how safe it is for people with moderate-to-severe obstructive sleep apnea and overweight or obesity. Sleep apnea causes breathing to stop and start during sleep. The study lasts about 76 weeks and has separate groups based on use of positive airway pressure (PAP), a treatment that uses air pressure to keep airways open.
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.
Compensation is read from the study's own description and may be missing — always confirm with the study team.
Eligibility
Who can join
- Have a confirmed history of moderate-to-severe obstructive sleep apnea.
- Have at least 15 pauses or drops in breathing per hour on a sleep test done during study screening.
- Have a body mass index (BMI) of at least 27 at screening. BMI is a measure based on height and weight.
- Have had less than a 5% change in body weight during the 90 days before screening.
- Report at least one past attempt to lose weight by changing your diet that did not work.
- For the YSA1 group: be unable or unwilling to use PAP treatment.
- For the YSA2 group: have used PAP treatment for at least 3 months in a row before screening and plan to keep using it during the study.
Who can't join
- Have had or plan to have weight-loss surgery. Liposuction, fat-freezing treatments, or a tummy tuck are allowed if done more than 1 year before screening.
- Have had or plan to have a weight-loss procedure using a scope or device. Past device treatment is allowed if the device was removed more than 6 months before screening.
- Have had or plan to have sleep apnea surgery or major ear, nose, or throat surgery that may still affect breathing at screening.
- Have any type of diabetes.
- Within 90 days before screening, have had a heart attack, stroke, procedure to restore blood flow to the heart, unstable chest pain, or a hospital stay for heart failure.
- Have or have had Class IV heart failure, the most severe level of heart failure.
- Have used medicines or alternative remedies meant for weight loss within 90 days before screening.
Simplified for readability. The official criteria below are what the study team uses.
Official eligibility criteria
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 sites (23)
AL
- Cullman Clinical Trials · Cullman, AL 35055 · Study contact · 256-708-2826Randall Quinn · Principal investigatorMore trials in Cullman
CA
- Ark Clinical Research · Long Beach, CA 90815 · Study contact · 562-997-1000Apinya Vutikullird · Principal investigatorMore trials in Long Beach
- Collaborative Neuroscience Research, LLC · Los Alamitos, CA 90720 · Study contact · 714-799-7799Steven Reynolds · Principal investigatorMore trials in Los Alamitos
- Artemis Institute for Clinical Research · Riverside, CA 92503 · Study contact · 951-374-1190Jack Vu · Principal investigatorMore trials in Riverside
CO
- Care Access - Aurora · Aurora, CO 80012 · Study contact · 720-368-4865Mauricio Waintrub · Principal investigatorMore trials in Aurora
FL
- Flourish Research - Miami, LLC · Miami, FL 33135 · Study contact · 305-631-6704Mark Rosenthal · Principal investigatorMore trials in Miami
- PharmaDev Clinical Research Institute, LLC · Miami, FL 33176 · Study contact · 305-420-5636Edward Mezerhane · Principal investigatorMore trials in Miami
- Emerald Coast Neurology - Airport Boulevard · Pensacola, FL 32504 · Study contact · 850-438-1136David Bear · Principal investigatorMore trials in Pensacola
GA
- Teak Research Consults · Lawrenceville, GA 30043Kamar Alabi · Principal investigatorMore trials in Lawrenceville
- EBGS Clinical Research Center · Snellville, GA 30078 · Study contact · 770-729-4517Aliu Sanni · Principal investigatorMore trials in Snellville
LA
- Care Access - Shreveport 2 · Shreveport, LA 71105 · Study contact · 318-209-3290David Green · Principal investigatorMore trials in Shreveport
MD
- Flourish Research - Bowie · Bowie, MD 20715 · Study contact · 410-824-1342BARBARA HUTCHINSON · Principal investigatorMore trials in Bowie
MI
- Revive Research Institute, Inc. · Southfield, MI 48075 · Study contact · 248-829-3103Syed Raza · Principal investigatorMore trials in Southfield
MN
- Headlands Research-Twin Cities · Maplewood, MN 55109Charlene McEvoy · Principal investigatorMore trials in Maplewood
MO
- Clayton Sleep Institute - St. Louis - Tesson Ferry Road · St Louis, MO 63123 · Study contact · 314-645-6005Joseph Ojile · Principal investigatorMore trials in St Louis
NM
- The Sleep Spot - Maimonides · Albuquerque, NM 87107 · Study contact · 505-998-7200Kisria Rechul · Principal investigatorMore trials in Albuquerque
NV
- Palm Research Center Tenaya · Las Vegas, NV 89128 · Study contact · 702-736-5161Samer Nakhle · Principal investigatorMore trials in Las Vegas
NY
- Rochester Clinical Research - Buffalo · Buffalo, NY 14127Rajiv Jain · Principal investigatorMore trials in Buffalo
OH
- CTI Clinical Research Center · Cincinnati, OH 45212 · Study contact · 513-721-3868James Maynard · Principal investigatorMore trials in Cincinnati
SC
- Bogan Sleep Consultants · Columbia, SC 29201 · Study contact · 803-251-3093Laura Herpel · Principal investigatorMore trials in Columbia
TX
- FutureSearch Trials of Neurology · Austin, TX 78731 · Study contact · 512-380-9925Gregory Tempest · Principal investigatorMore trials in Austin
- Sleep Therapy Research Center · San Antonio, TX 78229Nagwa Lamaie · Principal investigatorMore trials in San Antonio
- Consano Clinical Research, LLC · Shavano Park, TX 78231 · Study contact · 210-545-4900Michelle Welch · Principal investigatorMore trials in Shavano Park