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View trial details
Overview
Official protocol title:
A TWO-PART, SEAMLESS, MULTICENTER, RANDOMIZED, OPEN-LABEL, ADAPTIVE PHASE II/III STUDY OF THE BLOOD-BRAIN BARRIER PENETRANT RO7771950 VERSUS TUCATINIB, BOTH IN COMBINATION WITH TRASTUZUMAB AND CAPECITABINE, IN PATIENTS WITH PRETREATED UNRESECTABLE LOCALLY ADVANCED OR METASTATIC HER2-POSITIVE BREAST CANCER, WITH OR WITHOUT CENTRAL NERVOUS SYSTEM METASTASES
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.
RO7771950 (ZN-A-1041) / TUCATINIB / TRASTUZUMAB (RO0452317) / CAPECITABINE
Medical condition:
The disease or condition that's being studied in the clinical trial.
BREAST CANCER HER2-POSITIVE
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'.
WO46069
Control number:
A unique 6-digit identification number Health Canada assigns to each clinical trial application.
305139
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.
February 02, 2026
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, Phase 3
For more information:
ClinicalTrials.gov -
NCT07413939
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
Ontario
Ottawa General Hospital
Ottawa, Ontario, K1H 8L6
RECRUITING
Princess Margaret Cancer Center
Toronto, Ontario, M5G 2M9
RECRUITING
Sunnybrook Odette Cancer Centre
Toronto, Ontario, M4N 3M5
RECRUITING
Quebec
CHUM
Montreal, Quebec, H2L 4M1
RECRUITING
Hopital Charles Le Moyne
Greenfield Park, Quebec, J4V 2H1
RECRUITING
Hopital Maisonneuve-Rosemont
Montreal, Quebec, H1T 2M4
RECRUITING
Hospital Du Saint-Sacrement
Quebec, Quebec, G1S 4L8
RECRUITING
McGill University Health Centre - Glen Site
Montreal, Quebec, H4A 3J1
RECRUITING
