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View trial details
Overview
Official protocol title:
A PHASE 2, RANDOMIZED, MULTICENTER, OPEN-LABEL, BLINDED-ENDPOINT STUDY TO EVALUATE THE
SAFETY OF REGN7508 AND REGN9933, MONOCLONAL ANTIBODIES AGAINST FXI, VERSUS
APIXABAN IN PARTICIPANTS WITH ATRIAL FIBRILLATION (ROXI-ATLAS)
Intervention/treatment:
Name given to the drug used in the clinical trial. This may be a code name, a chemical name of the active ingredient, a non-proprietary name or brand name.
REGN7508 / REGN9933
Medical condition:
The disease or condition that's being studied in the clinical trial.
Protocol code:
An alpha-numeric sequence generated by the sponsor that can vary in length. Used as a reference to help identify a specific clinical trial protocol. Formerly referred to as 'protocol number'.
R7508-CVA-2393
Control number:
A unique 6-digit identification number Health Canada assigns to each clinical trial application.
300685
Status:
The status for the clinical trial as a whole. Note that the status for each site may be different and should always be confirmed with the clinical trial sponsor. Health Canada uses information provided by the sponsor to an international clinical trial registry to determine status values for each clinical trial. Status values on the portal can include:
• Not yet recruiting - Participants are not yet being recruited or enrolled at any site.
• Recruiting - Participants are currently being recruited.
• Active, not recruiting - The clinical trial is ongoing but new participants are not currently being recruited or enrolled.
• On hold - The clinical trial has been temporarily stopped, but it may start again.
• Closed - The clinical trial has either ended normally and participants are no longer being examined or treated, or it has stopped early and will not start again.
• Unknown - The status of the clinical trial has not been verified in the registry in the last 2 years. Please contact the sponsor.
• No match, ongoing - Please contact sponsor for status information.
• Other - Please contact sponsor for status information.
Recruiting
Approved:
The date that the clinical trial has been determined to meet Health Canada’s regulatory requirements. For drug clinical trials, this means that a no objection letter or an authorization was issued.
September 11, 2025
Trial phase:
The stage of a clinical trial, based on factors such as the objectives of the trial and number of participants. Phase data displayed in the portal is taken from international registry data.
For more information see "Phases of drug trials" on the Definitions webpage
Phase 2
For more information:
ClinicalTrials.gov -
NCT07175428
This is an external link. The information is not authorized by the Government of Canada.
Eligibility
The characteristics people must have or the requirements they must meet to participate in the clinical trial. Eligibility criteria include both inclusion criteria (must have for a person to participate) and exclusion criteria (prevent a person from participating).
Review the exact criteria from the registry or the sponsor before making a decision to participate. The following values may be available on the portal:
Sex: an eligibility criteria based on biological characteristics. Information in the portal is based on available data and will default to 'all' when no other data is available.
Age: The age a person must be to participate in the clinical trial.
Accepts Healthy Volunteers: People who do not have the disease or condition can participate in the clinical trial.
Sex:
ALL
Accepts healthy volunteers:
No
Locations
CHU de Quebec-Universite Laval
Québec, G1R 2J6
Recruiting
Alberta
University of Alberta Hospital - Cardiology
Edmonton, Alberta, T6G 2G3
Recruiting
British Columbia
Victoria Cardiac Arrhythmia Trials
Victoria, British Columbia, V8Z 0B9
Recruiting
New Brunswick
GA Research Associates Ltd.
Moncton, New Brunswick, E1G-1A7
Recruiting
Ontario
Dr James Cha
Oshawa, Ontario, L1J 2K1
Recruiting
Hamilton Health Sciences Corporation
Hamilton, Ontario, L8L 2X2
Recruiting
Hamilton Medical Research Group (HMRG)
Hamilton, Ontario, L8L 5G4
Recruiting
Health sciences North - Cardiology
Greater Sudbury, Ontario, P3E 5J1
Recruiting
Heart Health Institute Research Inc. - Cardiology
Scarborough Village, Ontario, M1B 4Z8
Recruiting
Quebec
Centre Hospitalier Universitaire De Sherbrooke (CHUS) - Cardiologie
Sherbrooke, Quebec, J1H 5N4
Recruiting
Diex Recherche Inc.
Sherbrooke, Quebec, J1LOK3
Recruiting
Diex Recherche Trois-rivieres
Trois-Rivières, Quebec, G9A 4P3
Recruiting
Viacar Recherches Cliniques Inc. - Cardiologie
Longueuil, Quebec, J4H 4B9
Recruiting
