# Natural History Study of Infants and Children With Developmental and Epileptic Encephalopathies

> **NCT04537832** · — · TERMINATED · sponsor: **Encoded Therapeutics** · enrollment: 58 (actual)

## Conditions studied

- Dravet Syndrome

## Interventions

- **OTHER:** No Intervention

## Key facts

- **NCT ID:** NCT04537832
- **Lead sponsor:** Encoded Therapeutics
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2021-01-18
- **Primary completion:** 2023-03-31
- **Final completion:** 2023-03-31
- **Target enrollment:** 58 (ACTUAL)
- **Why stopped:** The ENVISION study has generated a robust data set that shows consistency in the seizure and non-seizure manifestations of SCN1A+ Dravet syndrome.
- **Last updated:** 2023-06-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04537832

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04537832, "Natural History Study of Infants and Children With Developmental and Epileptic Encephalopathies". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04537832. Licensed CC0.

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