CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 74 enrolled
Drug / intervention
ZW25 (Zanidatamab) +7 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03929666
NCT03929666Phase 2Completed

Phase 2 Study of ZW25 Plus First-line Combination Chemotherapy in HER2-Expressing Gastrointestinal (GI) Cancers, Including Gastroesophageal Adenocarcinoma (GEA), Biliary Tract Cancer (BTC), and Colorectal Cancer (CRC)

Jazz Pharmaceuticals·interventional·Posted Apr 29, 2019·Updated Sep 12, 2025

In Brief

A Phase 2 clinical trial evaluating ZW25 (Zanidatamab), Capecitabine, and 6 other interventions for HER2-expressing Gastrointestinal Cancers, Including Gastroesophageal Adenocarcinoma, Biliary Tract Cancer, and Colorectal Cancer. Completed, enrolled 74 participants across 23 sites in 4 countries.

Detailed 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).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCanada, Chile, South Korea, United States
Collaborators--

Timeline

Phase 2CompletedFinished
2020202120222023202420252026
First PostedApr 29, 2019
Enrollment StartAug 29, 2019
Primary CompletionAug 30, 2025
TodayJul 2, 2026
Enrollment to primary: 6.0 yearsPosted 7.2 years ago

Interventions

ZW25 (Zanidatamab)drug

* Part 1: administered IV at dose levels and schedules determined by the Safety Monitoring Committee (SMC) * Part 2: RD identified in Part 1

Capecitabinedrug

Administered orally twice daily (PO bid)

Cisplatindrug

Administered IV

Fluorouracildrug

Administered IV

Leucovorindrug

Administered IV

Oxaliplatindrug

Administered IV

Bevacizumabdrug

Administered IV

Gemcitabinedrug

Administered IV