drugset / Trial / NCT03929666

A Safety and Efficacy Study of ZW25 (Zanidatamab) Plus Combination Chemotherapy in HER2-expressing Gastrointestinal Cancers, Including Gastroesophageal Adenocarcinoma, Biliary Tract Cancer, and Colorectal Cancer

NCT03929666

Phase 2 Completed 74 enrolled Jazz Pharmaceuticals
Non-randomizedParallel-groupOpen-labelTreatment

Summary

This is a multicenter, global, Phase 2, open-label, 2-part, first-line study to investigate the safety, tolerability, and anti-tumor activity of ZW25 (zanidatamab) plus standard first-line combination chemotherapy regimens for selected gastrointestinal (GI) cancers. Eligible patients include those with unresectable, locally advanced, recurrent or metastatic HER2-expressing gastroesophageal adenocarcinoma (GEA), biliary tract cancer (BTC), or colorectal cancer (CRC).

Timeline

Start
2019-08-29
Primary completion
2025-08-30
Completion
2025-08-30

Drugs

EvaluationDrugModalityDoseRoute
Subject Zanidatamab Monoclonal antibody 20 mg/kg
Subject Zanidatamab Monoclonal antibody 30 mg/kg
Subject Zanidatamab Monoclonal antibody 1200 mg
Subject Zanidatamab Monoclonal antibody 1600 mg
Subject Zanidatamab Monoclonal antibody 1800 mg
Subject Zanidatamab Monoclonal antibody 2400 mg
Background Bevacizumab Monoclonal antibody Intravenous
Background Capecitabine Small molecule 1000 mg/m2 Oral
Background Cisplatin Other / unclassified 80 mg/m2 Intravenous
Background Gemcitabine Small molecule Intravenous
Background Leucovorin Small molecule 400 mg/m2 Intravenous
Background Oxaliplatin Small molecule 85 mg/m2 Intravenous
Background Oxaliplatin Small molecule 130 mg/m2 Intravenous
Background fluorouracil Small molecule 400 mg/m2 Intravenous
Background fluorouracil Small molecule 800 mg/m2 Intravenous
Background fluorouracil Small molecule 1200 mg/m2 Intravenous