# Erythropoietic Protoporphyrias: Studies of the Natural History, Genotype-Phenotype Correlations, and Psychosocial Impact

> **NCT01688895** · — · COMPLETED · sponsor: **Icahn School of Medicine at Mount Sinai** · enrollment: 150 (actual)

## Conditions studied

- Erythropoietic Protoporphyria
- EPP
- X-Linked Protoporphyria
- XLP
- XLPP
- X-Linked Dominant Erythropoietic Protoporphyria
- XLEPP
- XLDP

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01688895
- **Lead sponsor:** Icahn School of Medicine at Mount Sinai
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-07
- **Primary completion:** 2019-07-01
- **Final completion:** 2019-07-01
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2020-04-17

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01688895

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01688895, "Erythropoietic Protoporphyrias: Studies of the Natural History, Genotype-Phenotype Correlations, and Psychosocial Impact". Retrieved via AI Analytics 2026-06-16 from https://api.ai-analytics.org/clinical/NCT01688895. Licensed CC0.

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