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Methacholine Challenge: Comparison of Doubling and Quadrupling Methacholine Dose Regimes Using the Tidal Volume Method

NCT00890539 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 15

Last updated 2009-11-25

No results posted yet for this study

Summary

The purpose of this study is to determine the difference (if any) in the result of the methacholine challenge (a test used by physicians in diagnosing asthma) when concentrations of methacholine are quadrupled versus doubled.

Conditions

Interventions

DRUG

Methacholine challenge

Clinical and research test used in asthma

Sponsors & Collaborators

  • University of Saskatchewan

    lead OTHER

Principal Investigators

  • Donald W Cockcroft, MD · University of Saskatchewan

Study Design

Allocation
RANDOMIZED
Purpose
DIAGNOSTIC
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2009-02-28
Primary Completion
2009-03-31
Completion
2009-03-31

Countries

  • Canada

Study Locations

More Related Trials

Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00890539 on ClinicalTrials.gov