Clinical trialNCT05527652RecruitingInterventional

Self-Supporting Nasopharyngeal Airway (ssNPA) Treating Upper Airway Obstruction in Hypotonia

SponsorUniversity of MichiganEnrollment40Down SyndromeHypertonia, MuscleNasal Airway ObstructionObstructive Sleep ApneaToleranceTrisomy 21

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The researchers are investigating if the Self-Supporting Nasopharyngeal Airway (ssNPA) device can be used in the treatment of obstructive sleep apnea in children with Hypotonic Upper Airway Obstruction (HUAO).

clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

David A Zopf, MD
The University of Wisconsin
Principal Investigator
clinicaltrials.gov ↗
Louise M O'Brien, PhD
University of Michigan
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

the University of Michigan
Ann Arbor, Michigan, United States
David Zopf, MDLouise O'Brien, PhD
Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 16 Nov 2022
Primary completion: 31 May 2027
Completion: 31 Aug 2027
Last update posted: 19 Aug 2026
Registered enrollment: 40
Registry id: NCT05527652

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.