Asthma clinical trials near Toronto
22 recruiting trials in the official registry · updated July 2026 · free · no account · no tracking · English & français
Searches within 160 km deliberately include sites across the US border — often a Canadian patient's nearest option.
Search near your location →Magnesium Trial in Acute Asthma in Emergency Department
Recruiting nowPhase 36 sites
Despite optimal initial emergency department (ED) therapy, 50% of children with severe acute asthma have ongoing moderate-severe respiratory distress. Guidelines recommend intravenous magnesium (IVMg) for them, yet evidence for IVMg efficac…
A Study to Evaluate Brenipatide Compared With Placebo in Adult Participants With Uncontrolled Moderate to Severe Asthma
Recruiting nowPhase 2121 sites
The purpose of this study is to assess the safety and efficacy of brenipatide at different dose levels compared with placebo in participants with moderate-to-severe asthma. Study participation will last approximately 65 weeks, including sc…
Effects of Compression Stockings in Asthma Symptoms at Night
Recruiting now1 site
Nocturnal worsening of asthma is common. It is characterized by overnight exacerbation of asthma symptoms such as shortness of breath, chest tightness, coughing, and wheezing, increased need of asthma medications and airway hyperresponsiven…
Depemokimab Asthma Imaging and Bronchoscopy Sub-Study
Recruiting nowPhase 350 sites
Asthma is a chronic condition marked by narrowed and swollen airways due to inflammation leading to recurring symptoms that can vary and worsen unpredictably.\\xa0The purpose of this study is to assess how depemokimab, a monoclonal antibody…
A Multicentre, Randomised, Double-blind, Parallel Group, Placebo-controlled, Time-to-first Asthma Exacerbation Phase III Efficacy and Safety Study of Benralizumab in Paediatric Patients With Severe Eosinophilic Asthma (DOMINICA)
Recruiting nowPhase 3116 sites
A study to evaluate the efficacy and safety of benralizumab administered subcutaneously in patients ≥ 6 to \< 18 years of age with severe eosinophilic asthma, including a well-documented history of asthma exacerbations and uncontrolled asth…
A Study to Investigate the Efficacy and Safety of Tezepelumab Compared With Placebo in Children 5 to < 12 Years Old With Severe Asthma
Recruiting nowPhase 3143 sites
To assess the efficacy and safety of tezepelumab in pediatric participants with severe uncontrolled asthma on medium to high-dose inhaled corticosteroids (ICS) and at least one additional asthma controller medication with or without oral co…
Therapeutic Relevance of Abnormal Airway Morphology in Asthma
Recruiting nowPhase 42 sites
Most individuals with asthma can effectively manage their symptoms and maintain normal lung function using inhaled medications, unfortunately, there is a subset of asthma sufferers whose symptoms, lung function, and risk of asthma attacks r…
Study of Inhaled ARO-RAGE in Allergen-induced Mild Asthma
Recruiting nowPhase 25 sites
The purpose of this study is to evaluate the impact of inhaled ARO-RAGE on the late asthmatic response (LAR) following an inhaled allergen challenge in participants with mild atopic asthma.
International Severe Asthma Registry: Canadian Cohort
Recruiting now12 sites
The International Severe Asthma Registry is a global initiative looking to ensure that the care of people with severe asthma will continue to improve by collecting detailed information about the health and treatment of as many people with t…
A Randomized, Double-Blind, Placebo-Controlled Trial on Efficacy and Safety of Fluticasone Propionate/Albuterol Sulfate Combination in Participants 12 Years and Older With Asthma
Recruiting nowPhase 3183 sites
The primary objective of the trial is to evaluate the efficacy of fluticasone propionate/albuterol sulfate multidose dry powder inhaler with electronic module (Fp/ABS eMDPI). Secondary objectives are: * To evaluate the efficacy of Fp/ABS …
Common questions
How do I find a asthma clinical trial near me in Canada?
Use Beacon's free search: enter "asthma", your age, and your location, and you'll see recruiting trials sorted by distance, each explained in plain language — including sites just across the US border. Beacon searches the full official registry and never requires an account.
Does joining a clinical trial cost money?
The study treatment and study-related tests are usually provided at no cost, and some trials help with travel. In Canada, your provincial health coverage continues to apply to your routine care — always confirm details with the study team.
Can I leave a clinical trial after joining?
Yes. Participation is always voluntary, and you can leave a trial at any time, for any reason, without losing your normal medical care.
Do I qualify for these trials?
Every trial has its own eligibility criteria. Beacon translates each trial's criteria into a plain-language checklist you can review and bring to your doctor — only the study team can confirm whether you qualify.
Page updated July 2026.