Completed OBSERVATIONAL NCT01777867

Cough Reflex Sensitivity and Bronchial Hyper-responsiveness

Pilot Studies Evaluating Cough Reflex Sensitivity and Bronchial Hyper-responsiveness: The Road to Cough and Wheeze in Patients With Gastroesophageal Reflux.

Sponsor: Mayo Clinic

Conditions Broncho-hyperreactivity Chronic Cough Gastroesophageal Reflux Disease

Interventions Cough Reflex Sensitivity Methacholine Challenge

Updated 7 times since 2017 Last updated: Feb 16, 2017 Started: Dec 31, 2012 Primary completion: Feb 29, 2016 Completion: Feb 29, 2016

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Broncho-hyperreactivity and Chronic Cough, this trial is completed. The trial is conducted by Mayo Clinic and has accumulated 7 data snapshots since 2012. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

7 versions recorded

Sep 2024 — Present [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed
Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None

▶ Show 2 earlier versions

Feb 2017 — Apr 2018 [monthly]

Completed NA

Status: Recruiting → Completed
Jan 2017 — Feb 2017 [monthly]

Recruiting NA

First recorded

Dec 2012

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Mayo Clinic
University of Manchester

Data source: Mayo Clinic

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Jacksonville, United States