# Characterization and Natural History of Williams Syndrome and Other Chromosome 7q11.23 Variants

> **NCT06930417** · — · RECRUITING · sponsor: **University of Pennsylvania** · enrollment: 2000 (estimated)

## Conditions studied

- Williams Beuren Syndrome
- Williams Syndrome
- Williams Beuren Region Duplication
- Dup7

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06930417
- **Lead sponsor:** University of Pennsylvania
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-10-21
- **Primary completion:** 2040-10-21
- **Final completion:** 2045-10-21
- **Target enrollment:** 2000 (ESTIMATED)
- **Last updated:** 2025-04-16

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06930417

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06930417, "Characterization and Natural History of Williams Syndrome and Other Chromosome 7q11.23 Variants". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT06930417. Licensed CC0.

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