# Pathogenesis of Physical Induced Urticarial Syndromes

> **NCT00887939** · — · COMPLETED · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)** · enrollment: 173 (actual)

## Conditions studied

- Hypersensitivity, Immediate
- Autoinflammatory Syndromes
- Physical Urticaria
- Familial Cold Autoinflammatory Syndrome

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00887939
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-06-17
- **Primary completion:** 2024-06-03
- **Final completion:** 2024-06-03
- **Target enrollment:** 173 (ACTUAL)
- **Last updated:** 2026-03-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00887939

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00887939, "Pathogenesis of Physical Induced Urticarial Syndromes". Retrieved via MORVS 2026-09-29 from https://api.morvs.ai/clinical/NCT00887939. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*