# Intranasal CO2 for Allergic Rhinitis

> **NCT00618410** · NA · COMPLETED · sponsor: **University of Chicago** · enrollment: 13 (actual)

## Conditions studied

- Allergic Rhinitis

## Interventions

- **DEVICE:** Carbon dioxide, USP
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT00618410
- **Lead sponsor:** University of Chicago
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-02
- **Primary completion:** 2008-04
- **Final completion:** 2008-09
- **Target enrollment:** 13 (ACTUAL)
- **Last updated:** 2014-01-27

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00618410

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00618410, "Intranasal CO2 for Allergic Rhinitis". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT00618410. Licensed CC0.

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