Clinical Trials Directory

Trials / Unknown

UnknownNCT01807832

The Use of Capsaicin Challenge for Diagnosis, Monitoring and Follow-up of Chronic Cough.

Status
Unknown
Phase
N/A
Study type
Interventional
Enrollment
25 (estimated)
Sponsor
Tel-Aviv Sourasky Medical Center · Other Government
Sex
All
Age
Healthy volunteers
Not accepted

Summary

The purpose of this study is to determine whether the capsaicin challenge can improve the diagnosis, treatment, monitoring and follow-up in patients with chronic cough.

Detailed description

Capsaicin is administrated in incremental concentrations with two inhalations of normal saline solution. Patients are instructed to exhale to functional residual capacity and than to inhale through the mouthpiece for 1 second (single breath inhalation). The number of coughs in the first 10 seconds after each inhalation is counted. C2; the concentration of which the patient responded by 2 coughs, C5;the concentration of which the patient responded by 5 coughs. The challenge ends at C5.

Conditions

Interventions

TypeNameDescription
OTHERcapsaicin challenge

Timeline

Start date
2013-03-01
Primary completion
2013-12-01
Completion
2013-12-01
First posted
2013-03-08
Last updated
2013-03-08

Source: ClinicalTrials.gov record NCT01807832. Inclusion in this directory is not an endorsement.