T-DM1 and Tucatinib Compared With T-DM1 Alone in Preventing Relapses in People With High Risk HER2-Positive Breast Cancer, the CompassHER2 RD Trial

Last updated:
2026-09-26
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View trial details

Overview

Official protocol title:

THE COMPASSHER2 TRIALS (COMPREHENSIVE USE OF PATHOLOGIC RESPONSE ASSESSMENT TO OPTIMIZE THERAPY IN HER2-POSITIVE BREAST CANCER): COMPASSHER2 RESIDUAL DISEASE (RD), A DOUBLE-BLINDED, PHASE III RANDOMIZED TRIAL OF T-DM1 AND PLACEBO COMPARED WITH T-DM1 AND TUCATINIB

Intervention/treatment:
TUCATINIB
Medical condition:
BREAST CANCER HER2-POSITIVE
Protocol code:
MAC.27 / A011801
Control number:
259626
Status:
Active, not recruiting
Approved:
January 11, 2022
Trial phase:
Phase 3
For more information:
ClinicalTrials.gov - NCT04457596
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: ALL
Age
18 Years and older
Accepts healthy volunteers: No

Contacts and locations

Contact
Sponsor
CANADIAN CANCER TRIALS GROUP, CANCER RESEARCH INSTITUTE, QUEEN'S UNIVERSITY

Locations

British Columbia

BCCA-Vancouver Cancer Centre
Vancouver, British Columbia, V5Z 4E6

New Brunswick

Atlantic Health Sciences Corporation-Saint John Regional Hospital
Saint John, New Brunswick, E2L 4L2

Ontario

Lakeridge Health Oshawa
Oshawa, Ontario, L1G 2B9
London Regional Cancer Program
London, Ontario, N6A 4L6
Odette Cancer Centre- Sunnybrook Health Sciences Centre
Toronto, Ontario, M4N 3M5
Saint Michael's Hospital
Toronto, Ontario, M5B 1W8

Quebec

CHU de Quebec-Hopital du Saint-Sacrement (HSS)
Québec, Quebec, G1S 4L8

Saskatchewan

Allan Blair Cancer Centre
Regina, Saskatchewan, S4T 7T1
Saskatoon Cancer Centre
Saskatoon, Saskatchewan, S7N 4H4
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