# Natural History Study of Pyruvate Dehydrogenase Deficiency

> **NCT05257005** · — · UNKNOWN · sponsor: **Great Ormond Street Hospital for Children NHS Foundation Trust** · enrollment: 50 (estimated)

## Conditions studied

- Pyruvate Dehydrogenase Complex Deficiency
- Pyruvate Dehydrogenase E1 Alpha Deficiency
- Pyruvate Dehydrogenase E1-Beta Deficiency
- Pyruvate Dehydrogenase E2 Deficiency
- Pyruvate Dehydrogenase Phosphatase Deficiency

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05257005
- **Lead sponsor:** Great Ormond Street Hospital for Children NHS Foundation Trust
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-11-01
- **Primary completion:** 2024-08-01
- **Final completion:** 2024-08-01
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2023-12-05

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05257005

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05257005, "Natural History Study of Pyruvate Dehydrogenase Deficiency". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT05257005. Licensed CC0.

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