Study
EORTC-1965-DECRESCENDO
De-Escalation of adjuvant ChemotheRapy in HER2-positive, EStrogen reCEptor-negative, Node-negative early breast cancer patients who achieved pathological complete response after neoadjuvant chemotherapy and Dual HER2 blOckade
Trial Status
All trial activities ended
Dates
Date of activation: 19-Jan-2022
Date Step1 close: 02-Oct-2023
Date Step2 close: 02-Oct-2023
Date Step1 close: 02-Oct-2023
Date Step2 close: 02-Oct-2023
Data management at EORTC
No
Design
Phase 2
Randomized open label
Randomized open label
Targeted Sample size
EORTC Groups: 185 - All Groups: 1330
Protocol summary
NCT number
NCT04675827