# Cough Reflex Sensitivity and Bronchial Hyper-responsiveness

> **NCT01777867** · — · COMPLETED · sponsor: **Mayo Clinic** · enrollment: 24 (actual)

## Conditions studied

- Gastroesophageal Reflux Disease
- Chronic Cough
- Broncho-hyperreactivity

## Interventions

- **PROCEDURE:** Cough Reflex Sensitivity
- **PROCEDURE:** Methacholine Challenge

## Key facts

- **NCT ID:** NCT01777867
- **Lead sponsor:** Mayo Clinic
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-12
- **Primary completion:** 2016-02
- **Final completion:** 2016-02
- **Target enrollment:** 24 (ACTUAL)
- **Last updated:** 2017-02-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01777867

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01777867, "Cough Reflex Sensitivity and Bronchial Hyper-responsiveness". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT01777867. Licensed CC0.

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