# Correlations Phenotype / Genotype in Down Syndrome

> **NCT01034280** · — · COMPLETED · sponsor: **Institut Jerome Lejeune** · enrollment: 524 (actual)

## Conditions studied

- Down Syndrome

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01034280
- **Lead sponsor:** Institut Jerome Lejeune
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2004-03
- **Primary completion:** —
- **Final completion:** 2011-05
- **Target enrollment:** 524 (ACTUAL)
- **Last updated:** 2012-03-22

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01034280

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01034280, "Correlations Phenotype / Genotype in Down Syndrome". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01034280. Licensed CC0.

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