HER2 Molecular Imaging With 89Zr-trastuzumab PET/CT as a Predictive Biomarker for Antibody-drug Conjugate Sequencing in Patients With Advanced HER2-positive Breast Cancer
Latest Information Update: 08 Sep 2026
At a glance
- Drugs Trastuzumab emtansine (Primary) ; Zirconium-89 DFO-trastuzumab (Primary) ; Trastuzumab
- Indications Adenocarcinoma; Advanced breast cancer; HER2 positive breast cancer
- Focus Therapeutic Use
- Acronyms ZEPHIR-02
Most Recent Events
- 24 Aug 2026 Status changed from recruiting to discontinued.
- 01 Jun 2026 Planned number of patients changed from 87 to 109.
- 07 May 2026 Planned initiation date changed from 1 Oct 2025 to 30 Jun 2026.