# Copy Number Variation in Prenatal Diagnosis

> **NCT04561440** · — · UNKNOWN · sponsor: **YiYang Zhu** · enrollment: 16000 (estimated)

## Conditions studied

- Copy Number Variation
- Genome

## Interventions

- **DIAGNOSTIC_TEST:** molecular karyotyping

## Key facts

- **NCT ID:** NCT04561440
- **Lead sponsor:** YiYang Zhu
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2016-12-01
- **Primary completion:** 2020-12-30
- **Final completion:** 2020-12-30
- **Target enrollment:** 16000 (ESTIMATED)
- **Last updated:** 2020-09-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04561440

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04561440, "Copy Number Variation in Prenatal Diagnosis". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04561440. Licensed CC0.

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