Asthma trials in Canada

In Canada 37 Also abroad 500

37 trials · From ClinicalTrials.gov, checked 10 November 2026. Ask the study team whether a trial fits you.

Phase 3Taking people
A Study Assessing the Effect of Dupilumab on Inducing Clinical Remission in Asthma
Where
Montreal, Québec, Sherbrooke
Age
18 years to 79 years
People
150 worldwide
Run by
Université de Sherbrooke
See details and how to joinNCT07309614
Phase 2Taking people
A Study to Evaluate Brenipatide Compared With Placebo in Adult Participants With Uncontrolled Moderate to Severe Asthma
Where
Ajax, Hamilton, Kelowna, Montreal, Québec, Richmond, Saint-Laurent, Toronto, Windsor
Age
18 years to 75 years
People
531 worldwide
Run by
Eli Lilly and Company
See details and how to joinNCT07219173
Phase 4Taking people
A Study Evaluating Disease Characteristics and Outcomes in Participants With Asthma in Routine Clinical Practice
Where
Calgary, Trois-Rivières, Windsor
Age
6 years and over
People
2,500 worldwide
Run by
Sanofi
See details and how to joinNCT07556159 · EU 2025-524916-13-00
Phase 3Taking people
A Study to Compare Safety of 4 Weeks Exposure to Propellants Hydrofluoroalkane 1,1-difluoroethane (HFA-152a) and HFA-1,1,1,2-tetrafluoroethane (134a)
Where
Ajax, Québec, Trois-Rivières
Age
18 years and over
People
110 worldwide
Run by
GlaxoSmithKline
See details and how to joinNCT07645248
Phase 3Taking people
Roll-over Study for Participants Who Have Completed a Previous Clinical Study With Benralizumab (Fasenra) and Benefit From Continued Treatment
Where
Calgary, Hamilton, Toronto
Age
6 years and over
People
230 worldwide
Run by
AstraZeneca
See details and how to joinNCT07444567
No phaseTaking people
Lungs on Fire: Wildfire Smoke, Incident Diseases, Susceptible Populations, and Community Values in Canada
Where
Vancouver
Age
19 years to 80 years
People
24
Run by
University of British Columbia
See details and how to joinNCT07536178
Phase 3Taking people
A Study to Investigate the Efficacy and Safety of Tezepelumab Compared With Placebo in Children 5 to < 12 Years Old With Severe Asthma
Where
Burlington, Edmonton, Hamilton, Montreal, Windsor
Age
5 years to 11 years
People
231 worldwide
Run by
AstraZeneca
See details and how to joinNCT06023589
No phaseNot yet taking people in Canada
Testing the Effects of Temperature & Humidity on Children With and Without Asthma in an Environmental Climatic Chamber
Where
Oshawa
Age
11 years to 18 years
People
60
Run by
University of Ontario Institute of Technology
See details and how to joinNCT07864506
Phase 2Taking people
Study of Inhaled ARO-RAGE in Allergen-induced Mild Asthma
Where
Calgary, Edmonton, Hamilton, Québec, Saskatoon, Vancouver
Age
18 years to 65 years
People
36
Run by
Arrowhead Pharmaceuticals
See details and how to joinNCT07241546
No phaseNot yet taking people in Canada
Sustained Asthma Remission and Reduced Relapse Using a Comprehensive Management Strategy (SARRE-COMS)
Where
London
Age
18 years and over
People
50
Run by
Hana Serajeddini
See details and how to joinNCT07816718
No phaseTaking people
Canadian Consortium on Airway Mucus Occlusions in Asthma, COPD and Chronic Cough
Where
Hamilton, London, Montreal, Ottawa, Québec, Sherbrooke, Vancouver
Age
18 years and over
People
240
Run by
McMaster University
See details and how to joinNCT06858748
No phaseTaking people
Early Diagnosis and Treatment of Undiagnosed Asthma or COPD: THE UCAP 2 TRIAL
Where
Hamilton, Kingston, Ottawa, Québec, Saskatoon, Toronto
Age
18 years and over
People
420
Run by
Ottawa Hospital Research Institute
See details and how to joinNCT06392776
Phase 2Enrolling by invitation
Long-term Safety and Efficacy Evaluation of Lunsekimig (SAR443765) in Adult Participants With Asthma
Where
Ajax, Hamilton, Sherbrooke, Trois-Rivières
Age
18 years and over
People
900 worldwide
Run by
Sanofi
See details and how to joinNCT06609239 · EU 2025-522896-27-00
No phaseTaking people
Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)
Where
Montreal, Toronto
Age
0 years to 20 years
People
5,000 worldwide
Run by
Duke University
See details and how to joinNCT04278404
Phase 3Enrolling by invitation
Efficacy and Safety of Subcutaneous Dupilumab in Participants With Asthma/Asthmatic Wheeze Aged 2 to <6 Years (LIBERTY ASTHMA TREKIDS)
Where
Burlington, Edmonton, Hamilton, Montreal, Sherbrooke, Vancouver
Age
2 years to 5 years
People
90 worldwide
Run by
Sanofi
See details and how to joinNCT06191315 · EU 2023-504331-41-00
No phaseEnrolling by invitation
eAMS-Eco: Implementation of a Tool for Climate Conscious Inhaler Prescribing
Where
Toronto
Age
16 years and over
People
95
Run by
University of Toronto
See details and how to joinNCT07638735
No phaseTaking people
Structure and Function MRI of Asthma
Where
London
Age
18 years to 60 years
People
200
Run by
Dr. Grace Parraga
See details and how to joinNCT02351141
No phaseTaking people
PAXT: Pulmonary Imaging of Mild Asthma Using 129Xe MRI and Tc-99-Labeled-Carbon-Imaging (Tc99CImaging)
Where
London
Age
17 years to 35 years
People
40
Run by
Dr. Grace Parraga
See details and how to joinNCT07143747
No phaseNot yet taking people in Canada
REverse LuNg Airway and Vascular RemOdeling in Asthma ReMission (ReNORM)
Where
London
Age
18 years to 80 years
People
200
Run by
Western University, Canada
See details and how to joinNCT07174713
Phase 4Taking people
Tezepelumab in the Treatment of Emergency Room Asthma in Adults (TERAA)
Where
Edmonton, St. Albert
Age
18 years to 55 years
People
100
Run by
University of Alberta
See details and how to joinNCT06705764
Phase 3Taking people
Depemokimab Asthma Imaging and Bronchoscopy Sub-Study
Where
Ajax, Hamilton, London
Age
18 years and over
People
150 worldwide
Run by
GlaxoSmithKline
See details and how to joinNCT06979323 · EU 2024-519976-19-00
No phaseTaking people
Infant RSV Immunity Study
Where
Vancouver
Age
Up to 6 months
People
300
Run by
University of British Columbia
See details and how to joinNCT07653347
No phaseTaking people
N95 Masks for Lung Health While Golfing During Wildfire Season
Where
Saskatoon
Age
18 years and over
People
40
Run by
University of Saskatchewan
See details and how to joinNCT07620691
No phaseTaking people
International Severe Asthma Registry: Canadian Cohort
Where
Edmonton, Kingston, London, Montreal, Ottawa, Quebéc City, Saskatoon, Sherbrooke, Toronto, Vancouver
Age
18 years and over
People
714
Run by
University of British Columbia
See details and how to joinNCT04045587
No phaseTaking people
PROPULSION SANTE: Inflammometry to Improve the Diagnostic Trajectory in Situations of Suspected Asthma in Children and Adults
Where
Montreal, Sherbrooke
Age
6 years and over
People
1,500
Run by
Université de Sherbrooke
See details and how to joinNCT06981169