Please click the links above or the images below to download resources and view support materials to help manage patients taking Imfinzi.

* Imfinzi used in combination with gemcitabine-based chemotherapy.

About Imfinzi

Imfinzi (durvalumab for injection) in combination with gemcitabine-based chemotherapy is indicated for the treatment of patients with locally advanced or metastatic biliary tract cancer (BTC).

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Be IN the know with Imfinzi’s TOPAZ-1 OS data

TOPAZ-1: Interim OS analysis; 62% maturity

Imfinzi + chemotherapy demonstrated significant improvement vs placebo + chemotherapy in OS
(HR = 0.80, (95% CI: 0.66, 0.97), p=0.021)1

Kaplan-Meier curve of OS (interim-analysis)1
Kaplan-Meier curve of OS (interim-analysis) Kaplan-Meier curve of OS (interim-analysis)

Adapted from the Imfinzi Product Monograph.

24.9% (95% CI, 17.9 to 32.5) of patients on Imfinzi + chemotherapy were alive at 24 months vs 10.4% (95% CI, 4.7 to 18.8) of patients on placebo + chemotherapy2

Imfinzi + chemotherapy reduced the risk of death by 20% vs. chemotherapy alone (HR=0.80; 95% CI, 0.66-0.97; p=0.021); event rate: 198/341 vs. 226/344 chemotherapy

† TOPAZ-1 was a randomized, double-blind, placebo-controlled, global phase III study of Imfinzi + gem-cis vs placebo + gem-cis in adults aged ≥ 18 years with histologically confirmed locally advanced or metastatic BTC and ECOG performance status of 0 or 1. Patients who developed recurrent disease more than 6 months after surgery and/or completion of adjuvant therapy were included. Patients must have had at least one target lesion by RECIST v1.1 and adequate organ and bone marrow function. Randomization was stratified by disease status and primary tumour location. Patients were randomized 1:1 to receive Imfinzi 1500 mg + gem-cis (n=341) or placebo + gem-cis (n=344). Patients received Imfinzi 1500 mg or placebo intravenously on Day 1 + gemcitabine 1000 mg/m2 and cisplatin 25 mg/m2 (each administered on Days 1 and 8) every 3 weeks (21 days) for up to 8 cycles, followed by Imfinzi 1500 mg or placebo, respectively, every 4 weeks, as long as clinical benefit was observed or until unacceptable toxicity. The primary endpoint was OS.

HCP Resources

Download

Dosing Guide

Provides information on the recommended dosing, preparation and administration of Imfinzi.

Download

Imfinzi
Product Monograph

Download

TOPAZ-1 Trial Paper

Oh DY, He Ar, Qin S, et al. Durvalumab plus gemcitabine and cisplatin in advanced biliary tract cancer. NEJM Evid. 2022;1(8):1-11. DOI: 10.1056/EVIDoa2200015.
Reprint of the pivotal TOPAZ-1 trial overall survival results, as published in NEJM Evidence.

Download

BTC Canadian Experience

Provides a snapshot of the Canadian patients who received Imfinzi in combination with gemcitabine-based chemotherapy for the treatment of locally advanced or metastatic BTC.

Patient Resources

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Patient Information and
Side Effects Brochure

Provides patients with key information about
Imfinzi treatment and how to recognize possible
side effects.

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Patient Medication
Information

Provides patients with information on what Imfinzi
is used for, how it works and how it’s given as well
as important safety information.

Important Safety Information

Clinical use:

The safety and efficacy of Imfinzi in patients younger than 18 years of age have not been established. Therefore, Health Canada has not authorized an indication for pediatric use.

No overall differences in safety or efficacy were reported between elderly patients (≥ 65 years of age) and younger patients (< 65 years of age) who received Imfinzi.

Contraindications:

Imfinzi is contraindicated in patients who are hypersensitive to durvalumab or to any ingredient in the formulation, including any non-medicinal ingredient, or component of the container.

Most serious warnings and precautions:

Immune-mediated adverse reactions: Imfinzi as monotherapy or in combination with other products can cause severe and fatal immune-mediated adverse reactions, including enterocolitis, intestinal perforation, hepatitis, dermatitis, Stevens-Johnson syndrome, endocrinopathy, pneumonitis, interstitial lung disease, myocarditis, neuropathy, encephalitis, myasthenia gravis, as well as toxicities in other organ systems. Immune-mediated adverse reactions have occurred at higher frequencies when Imfinzi is administered as a combination therapy with tremelimumab compared with Imfinzi as monotherapy.

Other relevant warnings and precautions:

  • Administer under the supervision of health care professionals experienced in the treatment of cancer
  • When using Imfinzi in combination with tremelimumab, consult the IMJUDO (tremelimumab) Product Monograph for further information on this drug
  • Driving or operating machinery
  • No clinical data available for Child-Pugh Class B and C in patients with unresectable hepatocellular carcinoma
  • Infections
  • Infusion-related reactions
  • Monitoring and laboratory tests – AST, ALT, bilirubin, renal, and thyroid function
  • Serious embolic events in combination with gemcitabine and cisplatin
  • Fertility
  • Pregnant and nursing women
  • Elderly

For more information:

Please consult the Imfinzi Product Monograph for important information relating to adverse reactions, drug interactions and dosing, which have not been discussed in this piece.

The Product Monograph is also available by calling us at 1-800-668-6000.

Gem-cis = Gemcitabine-cisplatin.

References: 1. IMFINZI (AstraZeneca Canada Inc.) Product Monograph. July 17, 2025. 2. Oh DY, He Ar, Qin S, et al. Durvalumab plus gemcitabine and cisplatin in advanced biliary tract cancer.
NEJM Evidence. 2022. Doi: 10.1056/EVIDoa2200015.

 

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