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Taking people in CanadaNo phase

International Severe Asthma Registry: Canadian Cohort

Key facts

Where
Edmonton, Kingston, London, Montreal, Ottawa, Quebéc City, Saskatoon, Sherbrooke, Toronto, and Vancouver, CanadaSee the 11 sites

Where in Canada

  • Synergy MD Specialty GroupEdmonton, CanadaTaking people
  • University of AlbertaEdmonton, CanadaTaking people
  • Kingston General HospitalKingston, CanadaTaking people
  • University of Western OntarioLondon, CanadaNot yet recruiting
  • McGill UniversityMontreal, CanadaNot yet recruiting
  • The Ottawa HospitalOttawa, CanadaTaking people
  • Université LavalQuebéc City, CanadaTaking people
  • University of SaskatchewanSaskatoon, CanadaNo longer taking part
  • Université de SherbrookeSherbrooke, CanadaTaking people
  • Inspiration Research LimitedToronto, CanadaTaking people
  • University of British ColumbiaVancouver, CanadaTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
University of British Columbia
Trial code
NCT04045587
Record updated
1 May 2026
Original description
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 the disease as possible. The study will gather anonymized longitudinal real-life data for participants with severe asthma for five years. The purpose of the registry is to track the progress of participants and determine how well they are responding to treatment. Medical research using data from the registry will give the investigators a better understanding of severe asthma and help the investigators develop and improve the care and treatment for severe asthma participants. The Canadian cohort of the registry will collect information from Canadian participants with severe asthma across seven different sites.Read full original descriptionShow less

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 the disease as possible. The study will gather anonymized longitudinal real-life data for participants with severe asthma for five years. The purpose of the registry is to track the progress of participants and determine how well they are responding to treatment. Medical research using data from the registry will give the investigators a better understanding of severe asthma and help the investigators develop and improve the care and treatment for severe asthma participants. The Canadian cohort of the registry will collect information from Canadian participants with severe asthma across seven different sites.

Inclusion: Participants 18 years or older; Participants receiving treatment according to GINA Step 5 or uncontrolled in GINA Step 4 (uncontrolled is defined as having severe asthma symptoms or frequent exacerbations).

Exclusion: -Participants with mild to moderate asthma.

ClinicalTrials.gov NCT04045587