# Study of Phenotype and Genotype Correlations in Patients With Contiguous Gene Deletion Syndromes

> **NCT00004351** · — · COMPLETED · sponsor: **National Institute of Neurological Disorders and Stroke (NINDS)** · enrollment: 20 (—)

## Conditions studied

- Williams Syndrome
- Angelman Syndrome
- Prader-Willi Syndrome
- Shprintzen Syndrome
- Smith-Magenis Syndrome
- DiGeorge Syndrome
- Chromosome Abnormalities

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00004351
- **Lead sponsor:** National Institute of Neurological Disorders and Stroke (NINDS)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1999-09
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 20 (—)
- **Last updated:** 2005-06-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00004351

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00004351, "Study of Phenotype and Genotype Correlations in Patients With Contiguous Gene Deletion Syndromes". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT00004351. Licensed CC0.

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