# Nasal Physiologic Reactivity of Nonallergic Rhinitics to Cold Air Provocation

> **NCT00415493** · NA · COMPLETED · sponsor: **Associated Scientists to Help Minimize Allergies** · enrollment: 24 (actual)

## Conditions studied

- Vasomotor Rhinitis

## Interventions

- **OTHER:** Cold-dry air provocation
- **OTHER:** Warm-moist air provocation

## Key facts

- **NCT ID:** NCT00415493
- **Lead sponsor:** Associated Scientists to Help Minimize Allergies
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-12
- **Primary completion:** 2007-10
- **Final completion:** 2008-05
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2017-03-06

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00415493

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00415493, "Nasal Physiologic Reactivity of Nonallergic Rhinitics to Cold Air Provocation". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT00415493. Licensed CC0.

---

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