drugset / Trial / NCT06018337

A Study of DB-1303/BNT323 vs Investigator's Choice Chemotherapy in HER2-Low, Hormone Receptor Positive Metastatic Breast Cancer (DYNASTY-Breast02)

NCT06018337

Phase 3 Active not recruiting 541 enrolled DualityBio Inc. BioNTech SE · collab
RandomizedParallel-groupOpen-labelTreatment

Summary

The goal of this clinical trial is to assess the efficacy of DB-1303/BNT323 compared with investigator's choice chemotherapy in terms of progression-free survival (PFS) by blinded independent central review (BICR) in the HR+, HER2-low (immunohistochemistry \[IHC\]2+/in situ hybridization \[ISH\]- and IHC 1+) population.

Timeline

Start
2024-01-18
Primary completion
2026-06
Completion
2028-08

Drugs

EvaluationDrugModalityDoseRoute
Comparator Capecitabine Small molecule 1000 mg/m2 Oral
Comparator Capecitabine Small molecule 1250 mg/m2 Oral
Comparator Paclitaxel Small molecule 80 mg/m2
Comparator Paclitaxel Small molecule 100 mg/m2
Subject TRASTUZUMAB PAMIRTECAN Unknown 8 mg/kg Intravenous

Indications