# Study of Mast Cell Precursors

> **NCT00001756** · — · COMPLETED · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)** · enrollment: 202 (actual)

## Conditions studied

- Mastocytosis
- Healthy Volunteer

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00001756
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1997-12-03
- **Primary completion:** 2021-11-01
- **Final completion:** 2022-11-03
- **Target enrollment:** 202 (ACTUAL)
- **Last updated:** 2022-11-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00001756

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00001756, "Study of Mast Cell Precursors". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00001756. Licensed CC0.

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