# Skin Immunity Sample Collection Involving Blisters and Biopsies

> **NCT03921515** · EARLY_PHASE1 · WITHDRAWN · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)**

## Conditions studied

- Hyper-Immunoglobulin E. Syndrome (HEIS)
- Chronic Granulomatous Disease (CGD)

## Interventions

- **OTHER:** Blister induction
- **OTHER:** Skin Biopsies

## Key facts

- **NCT ID:** NCT03921515
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** EARLY_PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2024-12-09
- **Primary completion:** 2024-12-10
- **Final completion:** 2024-12-10
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Study closed by PI, no enrollment.
- **Last updated:** 2024-12-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03921515

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03921515, "Skin Immunity Sample Collection Involving Blisters and Biopsies". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03921515. Licensed CC0.

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