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HER2-Positive Advanced Biliary Tract CancerNCT04578444

An Expanded Access Treatment Protocol of Zanidatamab (ZW25) in Patients With HER2-Positive Advanced Biliary Tract Cancer

A study testing Zanidatamab in people with HER2-Positive Advanced Biliary Tract Cancer, run by Jazz Pharmaceuticals at 17 sites in 5 countries.

No Longer Available

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is an intermediate-size Expanded Access Protocol (EAP) for use of zanidatamab (ZW25) in patients with human epidermal growth factor receptor 2 (HER2)-positive advanced biliary tract cancer (BTC) who are not eligible for other zanidatamab clinical trials, and who in the opinion of the treating oncologist, would… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Zanidatamab
Type of treatment
Injection or infusion
How many people
Not given
Where
17 sitesin 5 countries
Study dates
Start not givento not given
Phase
Expanded access
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed HER2-positive locally advanced or metastatic biliary tract cancer that has progressed after receipt of available therapies known to confer clinical benefit.
  • Adequate cardiac left ventricular function, as defined by left ventricular ejection fraction (LVEF) ≥ 50%
  • Adequate organ function
  • Ineligible to participate or has no access to an ongoing zanidatamab or other Zymeworks clinical study (e.g., ZW49 clinical study).
  • Females of childbearing potential and non-sterile males must agree to practice highly effective methods of birth control for the duration of the study and for 12 months after the last dose of study drug. In addition, non-sterile males must avoid sperm donation for the duration of the study and for 12 months after the last dose of study drug.

Who cannot join

  • Participating in other studies involving investigational drug(s) ≤ 3 weeks before the first dose of zanidatamab.
  • Systemic anti-cancer therapy ≤ 3 weeks before the first dose of zanidatamab.
  • Radiotherapy ≤ 2 weeks of the first dose of zanidatamab
  • The following central nervous system (CNS) brain lesions are excluded from the study:
  • Untreated or unstable brain lesions requiring immediate local therapy or symptomatic CNS metastases.
  • Radiation treatment for CNS metastases within 4 weeks before the first dose of zanidatamab.
Show all 16Show fewer
  • Known history of or ongoing leptomeningeal disease (LMD). If LMD has been reported radiographically, but is not suspected clinically by the investigator, the patient must be free of neurological symptoms of LMD.
  • The following CNS brain lesions are permitted:
  • Stable brain lesions are permitted if stable, as defined by patients who are off steroids and anticonvulsants and are neurologically stable with no evidence of radiographic progression for at least 4 weeks at the time of screening.
  • Concurrent uncontrolled or active hepatobiliary disorders or untreated or ongoing complications after laparoscopic procedures or stent placement, including but not limited to active cholangitis, unresolved biliary obstruction, biloma or abscess. Any complications should be resolved within 2 weeks prior to the first dose of zanidatamab.
  • Active hepatitis
  • Infection with human immunodeficiency virus (HIV) with uncontrolled disease.
  • Females who are breastfeeding or pregnant, and females and males planning a pregnancy.
  • History of myocardial infarction or unstable angina within 6 months prior to enrollment, congestive heart failure (NYHA Class 3 or 4), or clinically significant cardiac disease
  • QTc Fridericia (QTcF) > 470 ms assessed within 30 days of screening
  • Acute or chronic uncontrolled pancreatitis or Child-Pugh Class C liver disease

Trial locations and contacts

17 sites in 5 countries.

17 sites in 5 countries

United States4 sites
  • TOI Clinical Research

    Cerritos, California, 90603

  • NoCo Banner MD Anderson Cancer Center

    Gilbert, Arizona, 85234

  • Salinas Valley Memorial Healthcare System

    Salinas, California, 93901

  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

France4 sites
  • Jean Minjoz Hospital

    Besançon, 25030

  • Hopital Timone Marseille

    Marseille, 13385

  • Hopital Haut-Leveque - CHU Bordeaux

    Pessac, 33604

  • Gustave Roussy Cancer Center

    Villejuif, 94805

Other trials in France

Italy3 sites
  • ICCRS Candiolo

    Candiolo, 10060

  • Istituto Clinico Humanitas

    Milan, 20072

  • Istituto Nazionale Tumori

    Milan, 20133

Other trials in Italy

Spain3 sites
  • Vall D'Hebron University Hospital

    Barcelona, 08035

  • Fundacion Jimenez Diaz University Hospital - Autonomous University of Madrid

    Madrid, 28040

  • Hospital Universitario 12 de Octubre

    Madrid, 28041

Other trials in Spain

United Kingdom3 sites
  • The Princess Alexandra Hospital NHS Trust (Joanne Kwa, Pharmacist)

    Harlow, CM20 1QX

  • UCLH Cancer Institute (Meera Desai, Pharmacist)

    London, WC1E 6AG

  • HCA Healthcare UK

    London, WC1E 6JA

Other trials in United Kingdom

About this study

Official title: Expanded Access Use of Zanidatamab for the Treatment of HER2-Positive Advanced Solid Tumor

This is an intermediate-size Expanded Access Protocol (EAP) for use of zanidatamab (ZW25) in patients with human epidermal growth factor receptor 2 (HER2)-positive advanced biliary tract cancer (BTC) who are not eligible for other zanidatamab clinical trials, and who in the opinion of the treating oncologist, would potentially benefit from treatment with zanidatamab.

Being tested
Zanidatamab

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ZanidatamabDrug

    Also called ZW25, ZIIHERA®

    Administered intravenously

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Oct 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Expanded access
IDs, dates and publications
ClinicalTrials.gov ID
NCT04578444
Sponsor's protocol ID
ZWI-ZW25-EAP
Status last verified
May 2025
First submitted
30 Sep 2020
Last updated
25 May 2025
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Zanidatamab in people with HER2-Positive Advanced Biliary Tract Cancer, run by Jazz Pharmaceuticals at 17 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 16 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 25 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in United States, France, Italy, Spain, United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 May 2025.

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