Treatment of Obstructive Sleep Apnea With Personalized Surgery in Children With Down Syndrome (TOPS-DS)
Public ClinicalTrials.gov record NCT05508971. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT05508971
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Oregon Health and Science University
- Other
- Enrollment
- 303 participants
Conditions and interventions
Conditions
Interventions
- Adenotonsillectomy Procedure
- DISE-Directed Surgery Procedure
Procedure
Eligibility (public fields only)
- Age range
- 2 Years to 17 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 1, 2023
- Primary completion
- Dec 30, 2027
- Completion
- Jun 29, 2028
- Last update posted
- Feb 9, 2026
2023 – 2028
United States locations
- U.S. sites
- 7
- U.S. states
- 6
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Colorado Children's Hospital | Aurora | Colorado | 80045 | Not yet recruiting |
| University of Michigan | Ann Arbor | Michigan | 48109 | Recruiting |
| Cincinnati Children's Hospital | Cincinnati | Ohio | 45229 | Active, not recruiting |
| Oregon Health and Science University | Portland | Oregon | 97239 | Recruiting |
| UT Southwestern Medical Center | Dallas | Texas | 75235 | Recruiting |
| Texas Children's Hospital | Houston | Texas | 77030 | Not yet recruiting |
| EVMS Medical School | Norfolk | Virginia | 23507 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05508971, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 9, 2026 · Synced May 8, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05508971 live on ClinicalTrials.gov.