OPALS Cardiac Arrest Database (OCAD)
Ontario Prehospital Advanced Life Support (OPALS) Study Cardiac Arrest Database
Sponsor: Canadian Institute for Health Information
A observational or N/A phase clinical study on Cardiac Arrest, this trial is completed. The trial is conducted by Canadian Institute for Health Information and has accumulated 7 data snapshots since 2006. Cardiovascular trials of this type often inform treatment guidelines for long-term patient management.
Status Flow
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Completed
-
Sep 2024 — Sep 2025 [monthly]
Completed
-
Jul 2024 — Sep 2024 [monthly]
Completed
-
Jan 2021 — Jul 2024 [monthly]
Completed
-
Jun 2018 — Jan 2021 [monthly]
Completed
▶ Show 2 earlier versions
-
Apr 2018 — Jun 2018 [monthly]
Completed
Phase: NA → None
-
Jan 2017 — Apr 2018 [monthly]
Completed NA
First recorded
Jan 2006
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Canadian Institute for Health Information
- Ontario Ministry of Health and Long Term Care
- Ottawa Hospital Research Institute
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Cambridge, Canada , Greater Sudbury, Canada , Kingston, Canada , London, Canada , Mississauga, Canada , Niagara Falls, Canada , Ottawa, Canada , Peterborough, Canada , Sarnia, Canada , Thunder Bay, Canada and 1 more location