Clinical trial Recruiting at 1 site Interventional Ages 13 to 18

Assessing Inspire therapy for adolescents with Down syndrome and severe sleep apnea

Official title: Pediatric Down Syndrome Post-Approval Study

Run by Inspire Medical Systems, Inc. · NCT06851338 · Data updated 2026-11-12

This study is testing a new sleep therapy for teenagers with Down syndrome and severe sleep apnea to see if it helps them sleep better and improves their quality of life.

More Obstructive Sleep Apnea trials

Quick facts

Study typeInterventional
Ages13 Years to 18 Years
SexAll
Enrollment60 (estimated)
SponsorInspire Medical Systems, Inc.
Industry-sponsored
Locations6 sites (Phoenix, Arizona and 5 other locations)
StatusRecruiting
StartedFebruary 2025
Main results expectedMay 2030
Study endsMay 2030
Registry record updatedFebruary 28, 2025
Trial IDNCT06851338 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adolescents aged 13-18 with Down syndrome and severe obstructive sleep apnea who have not responded to other treatments.

Probably not a fit

Patients with central or mixed apneas making up more than 25% of their sleep study results may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This research evaluates the ongoing safety and effectiveness of the Inspire Upper Airway Stimulation (UAS) system in adolescents and young adults aged 13-18 with Down syndrome and severe obstructive sleep apnea. The study will follow 60 participants over a 5-year period after the implant, collecting data on safety, sleep data, therapy usage, and quality of life at multiple follow-up visits. Participants must meet specific eligibility criteria, including documented failure of other treatments for their condition. The study is conducted across at least five clinical centers in the United States.

Why it matters

Potential benefit: If successful, this study could provide a new effective treatment option for adolescents with Down syndrome suffering from severe obstructive sleep apnea.

How similar studies have gone: While the Inspire therapy has been studied in adults, this specific application in the pediatric Down syndrome population is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Patient has been diagnosed with Down syndrome;
2. Patient is 13-18 years of age;
3. Patient has been diagnosed with severe obstructive sleep apnea, with an AHI of ≥ 10 and ≤ 50 based on a recent (within 6 months of enrollment) qualified in-lab sleep study (PSG);
4. Patient has documented failure of, or intolerance to, positive airway pressure therapies (such as CPAP or BiPAP) despite attempts to improve compliance;
5. Patient is contraindicated for, or not effectively treated by, adenotonsillectomy;
6. Treatment of patient's OSA has followed standard of care in considering all other alternative/adjunctive therapies;
7. Patient, and their parents/guardians, is willing to have stimulation hardware permanently implanted, and be willing to participate in follow-up visits, postoperative in-lab sleep studies (PSGs), and questionnaire completion.

Exclusion Criteria:

1. Patient's recent PSG (within 6 months of enrollment) reports central + mixed apneas \> 25% of the total apnea-hypopnea index (AHI);
2. Patient has any anatomical finding that would compromise the performance of upper airway stimulation, such as the presence of complete concentric collapse of the soft palate;
3. Patient has any condition or procedure that has compromised neurological control of the upper airway;
4. Patient, or their parent/guardian, is unable or does not have the necessary assistance to operate the patient remote;
5. Patient is pregnant or plans to become pregnant;
6. Patient has an implantable device that may be susceptible to unintended interaction with the Inspire system;
7. Patient will require magnetic resonance imaging (MRI) other than what is specified in the MR conditional labeling;
8. Patient has a terminal illness with life expectancy of less than 12 months;
9. Any other reason the investigator deems the patient is unfit for participation in the study.

Where it's running

  • Baylor College of Medicine/ Texas Children's Hospital
    Houston, Texas, United States
    Recruiting
  • Phoenix Children's Hospital
    Phoenix, Arizona, United States
    Not yet recruiting
  • Children's Hospital Orange County
    Orange, California, United States
    Not yet recruiting
  • University of South Florida Morsani College of Medicine
    Tampa, Florida, United States
    Not yet recruiting
  • Northwell Cohen Children's Hospital
    Queens, New York, United States
    Not yet recruiting
  • Cleveland Clinic Foundation
    Cleveland, Ohio, United States
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.