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The Effect of Deep Inhalation on Mannitol Responsiveness

NCT03505489 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 26

Last updated 2019-05-15

No results posted yet for this study

Summary

The study will assess how the inhalation technique used (deep inhalations versus tidal breathing) influences the results of a mannitol challenge test and a methacholine challenge test, if at all.

Conditions

Interventions

PROCEDURE

Deep inhalation technique

Use of deep inhalations for administration of inhalant

PROCEDURE

Tidal breathing technique

Use of tidal breathing for administration of inhalant

DRUG

Methacholine

Methacholine direct bronchoconstrictor used for bronchoprovocation challenge

DRUG

Mannitol

Mannitol indirect bronchoconstrictor used for bronchoprovocation challenge

Sponsors & Collaborators

  • University of Saskatchewan

    lead OTHER

Principal Investigators

  • Dr. Don Cockcroft, MD · University of Saskatchewan

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-06-01
Primary Completion
2019-04-30
Completion
2019-04-30

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 NCT03505489 on ClinicalTrials.gov