# STXBP1 and SYNGAP1 Related Disorders Natural History Study

> **NCT06555965** · — · RECRUITING · sponsor: **Children's Hospital of Philadelphia** · enrollment: 600 (estimated)

## Conditions studied

- Genetic Disease
- STXBP1 Encephalopathy With Epilepsy
- SYNGAP1-Related Intellectual Disability

## Interventions

- **OTHER:** Non-interventional study

## Key facts

- **NCT ID:** NCT06555965
- **Lead sponsor:** Children's Hospital of Philadelphia
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2023-08-30
- **Primary completion:** 2028-08-30
- **Final completion:** 2028-12-30
- **Target enrollment:** 600 (ESTIMATED)
- **Last updated:** 2025-10-29

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06555965

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06555965, "STXBP1 and SYNGAP1 Related Disorders Natural History Study". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT06555965. Licensed CC0.

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