*Based on US data from specialty pharmacies and distributors from December 2017 to April 2026 for new patients starting FASENRA.
Reduce occurrence of asthma attacks by up to 51%§
Patients treated with FASENRA experienced 0.74 asthma attacks per year vs 1.52 for patients on placebo.§
Improve lung function so you can breathe better
Lower use of daily oral steroids by 75%||
Versus 25% of patients in the control group||
Do not stop or change your corticosteroid medicines unless instructed by your healthcare provider.
†A registry study considered ~84% of severe asthma patients most likely to have eosinophilic asthma based on several factors, including increased blood eosinophils levels (≥150 cells/μL).
‡Based on clinical study results
§In a 48-week clinical trial program of FASENRA vs placebo + existing medicines. In a 56-week clinical trial, FASENRA reduced the occurrence of severe asthma attacks by 28% compared with placebo + existing medicines (patients treated with FASENRA experienced 0.73 asthma attacks per year vs 1.01 for patients on placebo).
||Median reductions in a 28-week clinical trial of FASENRA vs placebo + steroid + existing medicines.
See how FASENRA helped real people living with eosinophilic asthma.
Meet Real FASENRA PatientsONE DOSE
EVERY 8 WEEKS*
*After 3 starter doses, given on day 1, week 4, and week 8.
Are you still experiencing asthma symptoms on your current medications? Do you find yourself reaching for your rescue inhaler more than twice a week? Are you taking oral steroids daily to help manage your asthma? If you are, it could be a sign that you have eosinophilic asthma, a severe type of asthma, FASENRA is specifically approved to treat.
If your asthma symptoms are getting in the way, you may want to speak with a specialist—such as an allergist or pulmonologist—about your symptoms.
It’s important to talk to your doctor about your asthma symptoms and how they may be impacting you. Be sure to ask if eosinophils could be a cause of your asthma.
Get some helpful questions to ask your doctor.

The FASENRA prefilled syringe is an injection administered under the skin (subcutaneously) by a healthcare provider. The FASENRA Pen is an injection administered under the skin (subcutaneously) by the patient or their caregiver.
Do not try to inject the FASENRA Pen until you have been trained by your healthcare provider.
FASENRA is a maintenance medicine and should be added to current treatments.
Many factors determine how much you will pay for FASENRA. You could pay as little as $0. The FASENRA Savings Program is for commercially insured patients to cover patient out-of-pocket costs for FASENRA and its administration, up to $13,000 per calendar year.
If you need help paying for FASENRA, AstraZeneca may be able to help. You can get more information on FASENRA affordability programs by calling 1-833-360-HELP (4357).
Do not use FASENRA if you are allergic to benralizumab or any of the ingredients in FASENRA. Do not use to treat sudden breathing problems.
FASENRA may cause serious side effects, including:
Before using FASENRA, tell your healthcare provider about all of your medical conditions, including if you:
Do not stop taking your other medicines unless instructed to do so by your healthcare provider. Tell your healthcare provider if your condition does not get better or if it gets worse after you start treatment with FASENRA.
The most common side effects of FASENRA:
These are not all the possible side effects of FASENRA.
FASENRA is a prescription medicine used:
Please see full Prescribing Information, including Patient Information and Instructions for Use.
You may report side effects related to AstraZeneca products.