ClinicalTrials.gov record
Completed Phase 2 Interventional

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

ClinicalTrials.gov ID: NCT03929666

Public ClinicalTrials.gov record NCT03929666. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 17, 2026, 3:13 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

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)

Study identification

NCT ID
NCT03929666
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Jazz Pharmaceuticals
Industry
Enrollment
74 participants

Conditions and interventions

Interventions

  • Bevacizumab Drug
  • Capecitabine Drug
  • Cisplatin Drug
  • Fluorouracil Drug
  • Gemcitabine Drug
  • Leucovorin Drug
  • Oxaliplatin Drug
  • ZW25 (Zanidatamab) Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 28, 2019
Primary completion
Aug 29, 2025
Completion
Aug 29, 2025
Last update posted
Sep 11, 2025

2019 – 2025

United States locations

U.S. sites
11
U.S. states
10
U.S. cities
11
Facility City State ZIP Site status
USC/Norris Comprehensive Cancer Center Los Angeles California 90033
Hoag Memorial Hospital Presbyterian Newport Beach California 92663
H. Lee Moffitt Cancer Center Tampa Florida 33612
University of Chicago Chicago Illinois 60637
The Cancer and Hematology Centers Grand Rapids Michigan 49503
Nebraska Methodist Hospital Omaha Nebraska 68114
Memorial Sloan Kettering Cancer Center New York New York 10065
Fox Chase Cancer Center Philadelphia Pennsylvania 19111
Sarah Cannon Research Institute Nashville Tennessee 37203
MD Anderson Cancer Center Houston Texas 77030
Virginia Mason Medical Center Seattle Washington 98101

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 12 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03929666, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 11, 2025 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03929666 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →