# Non-invasive Chromosomal Examination of Trisomy Study

> **NCT01511458** · — · COMPLETED · sponsor: **Roche Sequencing Solutions** · enrollment: 18955 (actual)

## Conditions studied

- Trisomy 21

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01511458
- **Lead sponsor:** Roche Sequencing Solutions
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-03
- **Primary completion:** 2013-11
- **Final completion:** 2014-05
- **Target enrollment:** 18955 (ACTUAL)
- **Last updated:** 2014-07-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01511458

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01511458, "Non-invasive Chromosomal Examination of Trisomy Study". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01511458. Licensed CC0.

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