NCT01807832

Brief 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.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2013

Shorter than P25 for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2013

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

March 7, 2013

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 8, 2013

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

March 8, 2013

Status Verified

March 1, 2013

Enrollment Period

9 months

First QC Date

March 7, 2013

Last Update Submit

March 7, 2013

Conditions

Chronic Cough

Keywords

chronic coughcough reflex hypersensitivitycapsaicin

Outcome Measures

Primary Outcomes (1)

  • cough reflex hypersensitivity

    3 months

Study Arms (1)

chronic cough

OTHER

Capsaicine challenge in chronic cough patients

Other: capsaicin challenge

Interventions

capsaicin challengeOTHER
chronic cough

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with persisting cough for more than 3 months, without known respiratory or lung diseases

You may not qualify if:

  • Diagnosis of respiratory or lung diseases of any kind

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Chronic Cough

Condition Hierarchy (Ancestors)

CoughRespiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2013

First Posted

March 8, 2013

Study Start

March 1, 2013

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

March 8, 2013

Record last verified: 2013-03