# 19/5000 (SYNAPSOT21) Predictive Factors of Sleep Apnea Syndrome in Down Syndrome

> **NCT03445962** · — · COMPLETED · sponsor: **University Hospital, Grenoble** · enrollment: 40 (actual)

## Conditions studied

- Down Syndrome
- Sleep Apnea, Obstructive
- Polysomnography

## Interventions

- **DIAGNOSTIC_TEST:** Assessment of OSAS predictive factors

## Key facts

- **NCT ID:** NCT03445962
- **Lead sponsor:** University Hospital, Grenoble
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-11-15
- **Primary completion:** 2019-07-11
- **Final completion:** 2019-07-11
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2025-12-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03445962

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03445962, "19/5000 (SYNAPSOT21) Predictive Factors of Sleep Apnea Syndrome in Down Syndrome". Retrieved via AI Analytics 2026-05-19 from https://api.ai-analytics.org/clinical/NCT03445962. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*