# The Mechanistic Biology of Primary Immunodeficiency Disorders

> **NCT03394053** · — · RECRUITING · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)** · enrollment: 2500 (estimated)

## Conditions studied

- Primary Immunodeficiency Disorders

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03394053
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2018-05-30
- **Primary completion:** 2029-12-31
- **Final completion:** 2040-12-31
- **Target enrollment:** 2500 (ESTIMATED)
- **Last updated:** 2026-04-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03394053

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03394053, "The Mechanistic Biology of Primary Immunodeficiency Disorders". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT03394053. Licensed CC0.

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