Important safety information

TEZSPIRE® (tezepelumab injection) is indicated as an add-on maintenance treatment in adults and adolescents 12 years and older with severe asthma.

TEZSPIRE® is not indicated for relief of acute bronchospasm or status asthmaticus.

Please consult the TEZSPIRE® Product Monograph at www.astrazeneca.ca/content/dam/az-ca/downloads/productinformation/tezspire-product-monograph-en.pdf or Click here for more information relating to:

  • Relevant warnings and precautions regarding not using TEZSPIRE® to treat acute symptoms or asthma exacerbations, reduction of corticosteroid dosage, risk of serious cardiac adverse events, parasitic (Helminth) infection, risk of serious infections, pregnancy, hypersensitivity reactions, and risk of anaphylaxis.
  • Conditions of clinical use, adverse reactions, drug interactions and dosing instructions

The Product Monograph is also available by calling AstraZeneca Canada Inc. at 1-800-668-6000.

AstraZeneca logo
  • THERAPEUTIC AREAS
    • Oncology
    • Respiratory & Immunology
    • Cardiovascular, Renal, and Metabolism
  • PRODUCTS
  • ABOUT US
  • BREZTRI
    • Home
    • Disease Burden
    • Efficacy Profile & Clinical Trials
    • Safety Profile
    • Mechanism of Action
    • Dosing & Administration
    • Resources
    • Safety Information
    • Product Monograph
  • Home
    • Home
    • Efficacy Profile & Clinical Trials
    • About FASENRA®
    • Dosing & Administration
    • Resources
    • Safety Information
  • SYMBICORT
    • Home
    • Disease Burden
    • Efficacy Profile & Clinical Trials
    • Safety Profile
    • Mechanism of Action
    • Dosing & Administration
    • Resources
    • Safety Information
    • Product Monograph
  • TEZSPIRE
    • Home
    • Efficacy Profile & Clinical Trials
    • Mechanism of Action
    • Dosing & Administration
    • Resources
    • Safety Information
  • TRUQAP
    • Home
    • Testing for Biomarkers
    • Efficacy Data & Pivotal Clinical Trial
    • Safety Profile
    • Mechanism of Action
    • Dosing & Administration
    • Resources
    • Safety Information
    • Product Monograph
  • AZ Authentics
    • Home
    • What Is AstraZeneca Authentics?
    • How Does AstraZeneca Authentics Work?
    • Eligible AstraZeneca Brands
    • FAQ
  • calquence
    • Home
    • Efficacy Profile
    • Safety Profile
    • Mechanism of Action
    • Patient Profiles
    • Dosing & Administration
    • Patient Support Program
    • Resources & Ongoing Trials
    • Coverage
    • Important Safety Information
    • Product Monograph
  • lokelma
    • Home
    • About Hyperkalemia
    • Efficacy Profile
    • Safety and Tolerability Profile
    • Mechanism of Action
    • Dosing & Administration
    • Resources
    • Safety Information
    • Product Monograph
  • SAPHNELO
    • Home
    • Mechanism of Action
    • Efficacy Profile
    • Safety Profile
    • Dosing and Administration
    • Patient Support Program
    • Resources and References
    • Safety Information
    • Product Monograph
  • Imfinzi
    • IMFINZI Overview
    • HCP Resources
    • Patient Resources
    • Safety Information
    • Product Monograph
Login/Register

Medical Information

  • Discover myAstraZeneca | Home
  • TEZSPIRE
  • Safety Information

Register now

To access the site, please provide the required information to verify that you are a Canadian healthcare professional and create an account. Once validated, this account can be used to log in to all myAstraZeneca websites for Canadian healthcare professionals. Please use the first and last name registered with your professional college.

Login/Register
EN FR
  • home-icon
  • Tezspire
  • Safety Information

TEZSPIRE® Safety Profile

TEZSPIRE® adverse reactions

TEZSPIRE® was generally well tolerated1

The most commonly reported adverse reactions during treatment were arthralgia and pharyngitis.

Adverse reactions with TEZSPIRE® with incidence ≥ 1% and more common than placebo from the pooled safety population from PATHWAY and NAVIGATOR1

Reaction TEZSPIRE®N=665 n (%) PlaceboN=669 n (%)
General disorders and administration site conditions
Injection site reaction 25 (3.8) 21 (3.1)
Infections and infestations
Pharyngitis* 27 (4.1) 18 (2.7)
Musculoskeletal and connective tissue disorders
Arthralgia 25 (3.8) 16 (2.4)
Skin and subcutaneous tissue disorders
Rash† 10 (1.5) 8 (1.2)
Nervous system disorders
Headache 9 (1.4) 5 (0.7)

* Pharyngitis (including Pharyngitis, Pharyngitis bacterial, Pharyngitis streptococcal and Viral pharyngitis).

† Rash (including Rash, Rash pruritic, Rash erythematous, Rash maculopapular, Rash macular).

Please refer to the Product Monograph for complete safety information.

Important Safety Information

Clinical use:

The safety and efficacy of TEZSPIRE® in children < 12 years old have not been established. Sensitivity of some older individuals (≥ 65 years of age) cannot be excluded.

Relevant warnings and precautions:

  • TEZSPIRE® should not be used to treat acute symptoms or asthma exacerbations
  • Reduction of corticosteroid dosage: abrupt discontinuation of corticosteroids after TEZSPIRE® initiation is not recommended
  • Risk of serious cardiac events
  • Parasitic (Helminth) infection: If patients do not respond to anti-helminth treatment, discontinue therapy with TEZSPIRE® until infection resolves
  • Blocking thymic stromal lymphopoietin may increase the risk of serious infections. Patients with 
pre-existing serious infections should be treated before starting TEZSPIRE® . If patients develop a 
serious infection while receiving TEZSPIRE® and do not respond to treatment, therapy with TEZSPIRE® should be discontinued until the serious infection resolves.
  • Pregnancy
  • Hypersensitivity reactions
  • Immune system disorders: anaphylaxis

For more information:

Please consult the TEZSPIRE® Product Monograph at www.astrazeneca.ca/content/dam/az-ca/downloads/productinformation/tezspire-product-monograph-en.pdf for important information relating to adverse reactions, drug interactions, and dosing information which have not been discussed in this piece. The Product Monograph is also available by calling AstraZeneca Canada Inc. at 1-800-668-6000.

Reference:

1. AstraZeneca Canada Inc. TEZSPIRE® Product Monograph. 2024.

Amgen logoTezspire logo

TEZSPIRE® and the logo are trademarks of Amgen Inc. and the Amgen logo is a registered trademark of Amgen Inc., used under license by AstraZeneca Canada Inc.

CA-8885E. Last updated 10/24

AstraZeneca logo

© 2024 AstraZeneca Canada Inc. All rights reserved.

AstraZeneca and the AstraZeneca logo are registered trademarks of AstraZeneca AB, used under license by AstraZeneca Canada Inc.

CA-8890E

CA-10570E

  • Legal Notice and Terms of Use
  • Privacy Policy
  • Cookie Policy
  • Contact Us
PAAB logoIMC logo

TEZSPIRE® and the logo are trademarks of Amgen Inc. and the Amgen logo is a registered trademark of Amgen Inc., used under license by AstraZeneca Canada Inc.

CA-8885E. Last updated 06/24

© 2024 AstraZeneca Canada Inc. All rights reserved.

AstraZeneca and the AstraZeneca logo are registered trademarks of AstraZeneca AB, used under license by AstraZeneca Canada Inc.

CA-8890E

  • Legal Notice and Terms of Use
  • Privacy Policy
  • Cookie Policy
  • Contact Us