# Energy Expenditure and Body Composition in Pseudohypoparathyroidism 1a

> **NCT01398774** · — · TERMINATED · sponsor: **Children's Hospital of Philadelphia** · enrollment: 519 (actual)

## Conditions studied

- Pseudohypoparathyroidism Type 1A
- Albright Hereditary Osteodystrophy

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01398774
- **Lead sponsor:** Children's Hospital of Philadelphia
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2011-06
- **Primary completion:** 2015-09
- **Final completion:** 2017-11-20
- **Target enrollment:** 519 (ACTUAL)
- **Why stopped:** study expired
- **Last updated:** 2018-08-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01398774

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01398774, "Energy Expenditure and Body Composition in Pseudohypoparathyroidism 1a". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01398774. Licensed CC0.

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