NCT00453765

Brief Summary

The purpose is to determine whether montelukast during 6 weeks has superior antitussive effects (measured with the LCQ) compared with placebo in patients with cough lasting \> 8 weeks and enhanced bronchial hyperreactivity.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
89

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2007

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

March 28, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 29, 2007

Completed
8 months until next milestone

Study Start

First participant enrolled

December 1, 2007

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
Last Updated

April 8, 2013

Status Verified

April 1, 2013

Enrollment Period

2.8 years

First QC Date

March 28, 2007

Last Update Submit

April 5, 2013

Conditions

Keywords

coughhyperreactivitymontelukast

Outcome Measures

Primary Outcomes (1)

  • Difference in average score on the Leicester Cough Questionnaire (LCQ) between the two treatment groups; montelukast vs placebo.

    2 years

Secondary Outcomes (2)

  • Difference in cough VAS scores; montelukast vs placebo.

    2 years

  • Comparison of the adverse events of montelukast vs placebo.

    2 years

Study Arms (2)

A

EXPERIMENTAL

montelukast

Drug: montelukast

B

PLACEBO COMPARATOR

placebo

Drug: placebo

Interventions

montelukast, 8 weeks, once daily, 10 milligrams

Also known as: singulair
A

placebo

B

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients between 18 and 90 years old, referred to the cough outpatient clinic with chronic cough and enhanced bronchial hyperreactivity.
  • chronic cough is defined as a cough \> 8 weeks duration.
  • enhanced bronchial hyperreactivity is a PD20 \< 2.5 mg methacholine.

You may not qualify if:

  • concomitant severe disease; lung cancer and diseases with a short life expectancy (\< 1 year).
  • patients suffering from COPD and/or other relevant lung diseases.
  • clinically relevant abnormal laboratory values suggesting an unknown disease requiring further clinical evaluation.
  • use of systemic steroids 4 weeks (injectable depot steroids 6 weeks) before entry into the baseline period, or more than 3 courses during the last 6 months.
  • pregnancy.
  • abnormal chest X-ray.
  • use of medication inducing CYP3A4 (for example; fenytoïne, phenobarbital or rifampicin.
  • use of medication metabolised by CYP2C8.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Isala Klinieken

Zwolle, 8011 JW, Netherlands

Location

MeSH Terms

Conditions

CoughBronchial Hyperreactivity

Interventions

montelukast

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsBronchial Diseases

Study Officials

  • Jan Willem Van Den Berg, MD

    Departement of Pulmonology

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr.

Study Record Dates

First Submitted

March 28, 2007

First Posted

March 29, 2007

Study Start

December 1, 2007

Primary Completion

September 1, 2010

Study Completion

September 1, 2010

Last Updated

April 8, 2013

Record last verified: 2013-04

Locations