# Retrospective, Non-interventional Natural History of Patients With Juvenile-onset Hypophosphatasia (HPP)

> **NCT02104219** · — · COMPLETED · sponsor: **Alexion Pharmaceuticals, Inc.** · enrollment: 32 (actual)

## Conditions studied

- Hypophosphatasia (HPP)

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02104219
- **Lead sponsor:** Alexion Pharmaceuticals, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2014-03
- **Primary completion:** 2014-09
- **Final completion:** 2014-09
- **Target enrollment:** 32 (ACTUAL)
- **Last updated:** 2019-04-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02104219

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02104219, "Retrospective, Non-interventional Natural History of Patients With Juvenile-onset Hypophosphatasia (HPP)". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT02104219. Licensed CC0.

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