Randomized, Double-blind, Phase 3 Study of Tucatinib or Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1) for Subjects With Unresectable Locally-advanced or Metastatic HER2+ Breast Cancer (HER2CLIMB-02)
Latest Information Update: 09 Aug 2025
At a glance
- Drugs Tucatinib (Primary) ; Trastuzumab emtansine
- Indications Advanced breast cancer; Brain metastases; Carcinoma; HER2 positive breast cancer; Male breast cancer
- Focus Registrational; Therapeutic Use
- Acronyms HER2CLIMB-02
- Sponsors Pfizer; Seagen
Most Recent Events
- 29 May 2025 Planned End Date changed from 28 Oct 2027 to 10 Mar 2029.
- 30 Apr 2025 Results evaluating efficacy and safety and pharmacokinetics of tucatinib in combination with T-DM1 versus placebo in combination with T-DM1 presented at the 116th Annual Meeting of the American Association for Cancer Research.
- 22 Apr 2025 Planned End Date changed from 31 Oct 2027 to 28 Oct 2027.