Ireland
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Priya Life Science Compound trial record
Compound · clinical trials

Benralizumab clinical trials

Also listed in trial records as Transcriptomic
Source: ClinicalTrials.gov, U.S. National Library of Medicine — the 13 trials in our France, USA, Italy, UK, Canada, Israel, Poland, Belgium, India, Netherlands, South Korea, Germany, Japan, China, Spain, Denmark, Austria, Taiwan, Turkey, Sweden, Brazil and Mexico registers that name Benralizumab as an intervention. Synced 10 Nov 2026
13Current trials
7Recruiting now
7Lead sponsors
22Country registers
At a glance

Benralizumab is named as an intervention in 13 current clinical trials in our France, USA, Italy, UK, Canada, Israel, Poland, Belgium, India, Netherlands, South Korea, Germany, Japan, China, Spain, Denmark, Austria, Taiwan, Turkey, Sweden, Brazil and Mexico registers. 7 are recruiting patients now. The most common phase is Phase 3. The sponsor with the most trials is AstraZeneca (7). The most-studied condition is Asthma. The EU clinical trials register (CTIS) separately lists 3 authorised or ongoing trials.

Benralizumab also has an approved-drug profile on this site (FDA label data): Fasenra (Benralizumab) →

Where Benralizumab is approved

All regulators →

Of the three regulators tracked here, the first to approve Benralizumab was the US, on 14 Nov 2017. It is approved in 3 of the 3 regulators tracked here.

USUnited States (FDA)
14 Nov 2017
Fasenra
BLA761070 on Drugs@FDA
First original NDA/BLA approval
EUEuropean Union (EMA)
8 Jan 2018
Fasenra
EMA product page
First centralised authorisation
CACanada (Health Canada)
22 Feb 2018
Fasenra
Notice of Compliance 20519
First new-drug NOC

From the regulators' own registers: FDA Drugs@FDA, the EMA medicines list and Health Canada's Notice of Compliance database. Dates are the first listed approval of a product containing only this substance; combination products and nationally authorised EU medicines are not counted.

What health systems spend on Benralizumab

All medicines →
ENNHS England
£10k
5 items dispensed, Sep 2025 to Aug 2026
-50% on the previous 12 months
Net ingredient cost, community prescriptions
USUS Medicaid
$178.6m
35,290 prescriptions in 2025 · Fasenra
+16% on 2024
Amount Medicaid reimbursed, before rebates

From NHSBSA Prescription Cost Analysis (Open Government Licence v3.0) and CMS State Drug Utilization Data. Both are gross amounts: neither system publishes its discounts or rebates per drug. Products combining several substances are not counted here.

How Benralizumab works

All drug targets →
  • Interleukin-5 receptor subunit alpha inhibitor Inhibitor
    Target: IL5RA interleukin 5 receptor subunit alpha
    ✓ In ChEMBL and the Guide to Pharmacology
Diseases it has been tested for in clinical trials, by furthest phase
  • DysphagiaPhase 3
  • Nasal polyposisPhase 3
  • BronchiectasisPhase 3
  • Bullous pemphigoidPhase 3
  • Chronic obstructive pulmonary diseasePhase 3
  • Chronic rhinosinusitis with nasal polypsPhase 3
  • Eosinophilic esophagitisPhase 3
  • Eosinophilic gastroenteritisPhase 3
  • Eosinophilic granulomatosis with polyangiitisPhase 3
  • Hypereosinophilic syndromePhase 3
15 diseases in all

Mechanisms and diseases from ChEMBL via the Open Targets Platform (release 26.09), ChEMBL record CHEMBL1742991, CC BY-SA 3.0. Targets checked against the IUPHAR/BPS Guide to PHARMACOLOGY (2026.3.1), ligand 7674, CC BY-SA 4.0. Trial phases are not approvals: approved uses are shown from the regulators' own records where we hold them.

NICE appraisals of Benralizumab

All NICE appraisals →

NICE, which decides whether the NHS in England should fund new medicines, has published 2 technology appraisals of Benralizumab. 2 are current, and 2 of these recommend it for at least some patients.

AppraisalNICE recommendationPublishedStatus
Benralizumab for treating relapsing or refractory eosinophilic granulomatosis with polyangiitis
NICE TA1096
Optimised3 Sep 2025Current
Benralizumab for treating severe eosinophilic asthma
NICE TA565
Optimised6 Mar 2019
Updated 3 Sep 2019
Current

NICE decisions apply to the NHS in England. In Ireland the HSE decides on reimbursement, advised by the National Centre for Pharmacoeconomics. Titles, categories and dates link to the guidance on nice.org.uk. © NICE 2026 technology appraisal guidance. Available from www.nice.org.uk/guidance. All rights reserved. Subject to Notice of rights. NICE guidance is prepared for the National Health Service in England. All NICE guidance is subject to regular review and may be updated or withdrawn. NICE accepts no responsibility for the use of its content in this product/publication.

Patient leaflets for Benralizumab

The package leaflet is the official guide for patients that comes with every medicine. These links go to the regulators that publish it.

  • IE
    Ireland: 1 product on the HPRA list
    Each product record links to the HPRA, which publishes the leaflet and SmPC.
  • EU
    European Union: Fasenra
    EMA product information: package leaflet and summary of product characteristics in every EU language.
  • UK
    United Kingdom: Search MHRA Products
    Patient information leaflets and SmPCs for UK-licensed products.
  • US
    United States: Search DailyMed
    FDA-approved labels, including patient and medication guides.

Leaflets differ between brands and countries; always read the one that comes with your own medicine. This is regulatory information, not medical advice.

Reference identifiers for Benralizumab

ATC code
R03DX10
ChEMBL
CHEMBL1742991
DrugBank
DB12023
CAS number
1044511-01-4
FDA UNII
71492GE1FX
Wikidata
Q3638304
Wikipedia
Benralizumab

Codes that identify this medicine in other databases, from Wikidata (CC0), matched by its ChEMBL ID. The ATC code is the WHO classification of what the medicine is used for.

Trials by status

  • Recruiting754%
  • Not yet open18%
  • Active, closed538%

Trials by phase

  • Phase 3538%
  • Observational431%
  • Phase 4215%
  • Phase 218%
  • Not applicable18%
01

Clinical trials of Benralizumab

13 trials
StudyPhaseStatusLead sponsorRegisters
Predictive Signature of Benralizumab Response
NCT04565483 · ClinicalTrials.gov ↗ · Asthma; Eosinophilic, Severe Asthma
Phase 4 Recruiting Nantes University Hospital France
A Trial to Investigate Benralizumab in Children With Eosinophilic Diseases
NCT06512883 · ClinicalTrials.gov ↗ · Eosinophilic Granulomatosis With Polyangiitis (EGPA), Hypereosinophilia Syndrome (HES)
Phase 3 Recruiting AstraZeneca USA, India, France, Netherlands, Poland, Turkey, Canada, Brazil, Mexico, Israel
Roll-over Study for Participants Who Have Completed a Previous Clinical Study With Benralizumab (Fasenra) and Benefit From Continued Treatment
NCT07444567 · Asthma, Eosinophilic Granulomatosis With Polyangiitis (EGPA), Hypereosinophilic Syndrome (HES)
Phase 3 Recruiting AstraZeneca UK, USA, India, France, Italy, Netherlands, Belgium, Poland, Austria, Turkey, Canada, South Korea, Israel
Taiwan Severe Asthma Biologic Registry
NCT06456450 · ClinicalTrials.gov ↗ · Pulmonary Disease, Asthma
Observational Recruiting Taichung Veterans General Hospital Taiwan
A Real-life Observational Study in Severe Eosinophilic Asthma Adult Participant Treated With Benralizumab in Italy
NCT07214753 · ClinicalTrials.gov ↗ · Severe Eosinophilic Asthma
Observational Recruiting AstraZeneca Italy
Real-World Effectiveness of Benralizumab in Allergic Bronchopulmonary Aspergillosis
NCT07530770 · ClinicalTrials.gov ↗ · Allergic Bronchopulmonary Aspergillosis, Severe Asthma, ABPA
Observational Recruiting Qianfoshan Hospital China
Benralizumab Effectiveness in EGPA
NCT07815886 · ClinicalTrials.gov ↗ · Eosinophilic Granulomatosis With Polyangiitis (EGPA)
Observational Recruiting European EGPA Study Group Italy
Interest of a Targeted Therapy for the Treatment of a Severe Form of Hypersensitivity to Drug (DRESS Syndrome)
NCT06734884 · ClinicalTrials.gov ↗ · DRESS Syndrome
Phase 2 Not yet open University Hospital, Lille France
Benralizumab Airway Remodeling Study in Severe Eosinophilic Asthmatics
NCT03953300 · Asthma
Phase 4 Active, closed AstraZeneca UK, USA, Sweden, Denmark, Canada
Efficacy and Safety of Benralizumab in EGPA Compared to Mepolizumab.
NCT04157348 · Eosinophilic Granulomatous Vasculitis
Phase 3 Active, closed AstraZeneca UK, USA, Germany, France, Italy, Belgium, Canada, Japan, Israel
A Phase III Study to Evaluate the Efficacy and Safety of Benralizumab in Patients With Hypereosinophilic Syndrome (HES)
NCT04191304 · Hypereosinophilic Syndrome
Phase 3 Active, closed AstraZeneca UK, USA, India, China, Germany, France, Spain, Italy, Netherlands, Belgium, Denmark, Poland, Austria, Japan, South Korea, Israel
A Multicentre, Randomised, Double-blind, Parallel Group, Placebo-controlled, Time-to-first Asthma Exacerbation Phase III Efficacy and Safety Study of Benralizumab in Paediatric Patients With Severe Eosinophilic Asthma
NCT05692180 · Asthma
Phase 3 Active, closed AstraZeneca UK, USA, France, Spain, Italy, Poland, South Korea, Taiwan
Evaluating the Effect of Benralizumab in Severe, Poorly-controlled Eosinophilic Asthma Using Inhaled Hyperpolarized 129-Xenon MRI
NCT03733535 · ClinicalTrials.gov ↗ · Asthma; Eosinophilic
Not applicable Active, closed Dr. Grace Parraga Canada

Registers list studies that are recruiting, about to open, active but closed to enrolment, or enrolling by invitation. The UK and USA registers cover industry-sponsored studies only. Trial titles and statuses are copied from the registry as published.

02

Benralizumab in the EU trials register (CTIS)

3 trials

Authorised or ongoing trials in the EU Clinical Trials Information System that list a product containing Benralizumab. Many trials are registered in both CTIS and ClinicalTrials.gov, so these are shown separately rather than added to the count above. Trials with a site in Ireland are listed first.

StudyPhaseStatusSponsorCountries
ROSY-F: Roll-Over Study for Participants Who Have Completed a Previous Study with Benralizumab (Fasenra) and Are Judged by the Investigator to Clinically Benefit from Continued Treatment
2025-523307-29-00 · Respiratory Tract Diseases
Phase 3 Ongoing AstraZeneca AB Denmark, Belgium, France + 4 more
Phase III, Open-label Trial to Evaluate Pharmacokinetics, Pharmacodynamics, Safety, Efficacy, and Immunogenicity of Benralizumab in Children with Eosinophilic Disease (CLIPS)
2023-508533-14-00 · Immune System Diseases
Phase 3 Ongoing AstraZeneca AB Poland, Netherlands, France
BIOlogical treatment GRAdual Interval Longing in severe Asthma (BIO-GRAIL)
2025-524741-28-00 · CTIS ↗ · Respiratory Tract Diseases
Phase 4 Authorised Amsterdam UMC Stichting Netherlands
03

Benralizumab across our data

Ireland · EU · US

The same active substance in our other registers, matched by its exact name. Each entry links to the register record it comes from.

Licensed in Ireland (HPRA)

1 single-substance product containing Benralizumab on the HPRA medicines list.

All 1 Irish product →

Supply shortages

No entry for Benralizumab in the EMA, FDA or German BfArM shortage lists we track.

04

Conditions studied with Benralizumab

13 conditions
Asthma4Eosinophilic Granulomatosis With Polyangiitis (EGPA)3Severe Asthma2Asthma; Eosinophilic2Eosinophilic Granulomatous Vasculitis1Hypereosinophilic Syndrome1Hypereosinophilic Syndrome (HES)1Hypereosinophilia Syndrome (HES)1Allergic Bronchopulmonary Aspergillosis1ABPA1DRESS Syndrome1Severe Eosinophilic Asthma1
All 13 conditions
Condition (as registered)Trials
Asthma4
Eosinophilic Granulomatosis With Polyangiitis (EGPA)3
Severe Asthma2
Asthma; Eosinophilic2
Eosinophilic Granulomatous Vasculitis1
Hypereosinophilic Syndrome1
Hypereosinophilic Syndrome (HES)1
Hypereosinophilia Syndrome (HES)1
Allergic Bronchopulmonary Aspergillosis1
ABPA1
DRESS Syndrome1
Severe Eosinophilic Asthma1
Pulmonary Disease1
07

Related compounds

08

Questions about Benralizumab trials

How many clinical trials are testing Benralizumab?

13 current trials in our France, USA, Italy, UK, Canada, Israel, Poland, Belgium, India, Netherlands, South Korea, Germany, Japan, China, Spain, Denmark, Austria, Taiwan, Turkey, Sweden, Brazil and Mexico registers name Benralizumab as a drug or biological intervention, as of the registry sync on 10 November 2026. Completed and withdrawn studies are not counted.

Are Benralizumab trials recruiting patients?

Yes. 7 of the 13 trials are recruiting: 3 with sites in France, 2 with sites in USA, 3 with sites in Italy, 1 with sites in UK, 2 with sites in Canada, 2 with sites in Israel, 2 with sites in Poland, 1 with sites in Belgium, 2 with sites in India, 2 with sites in Netherlands, 1 with sites in South Korea, 1 with sites in China, 1 with sites in Austria, 1 with sites in Taiwan, 2 with sites in Turkey, 1 with sites in Brazil and 1 with sites in Mexico. Eligibility and site contacts are on each trial's record. Only the study team can confirm whether a patient is eligible.

Who sponsors Benralizumab clinical trials?

AstraZeneca (7), Qianfoshan Hospital (1), Nantes University Hospital (1) and University Hospital, Lille (1), among 7 lead sponsors in total. The number in brackets is how many trials each organisation leads.

Is Benralizumab licensed in Ireland?

Yes. The HPRA medicines list includes 1 single-substance product containing Benralizumab, for example Fasenra 30 mg solution for injection (AstraZeneca AB). A licence does not mean a product is currently marketed or reimbursed; see each product's record.

Is there a Benralizumab shortage?

Not in the lists we track: Benralizumab has no entry in the EMA, FDA or German BfArM shortage registers as of their latest sync.

Where does this information come from?

Every trial, status, phase and sponsor on this page is copied from public ClinicalTrials.gov records by a daily sync. Nothing here describes how Benralizumab works or whether it is effective, and it is not medical advice.

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How this page is built

Everything on this page is copied from public ClinicalTrials.gov registry records — it is not written from memory, and nothing here describes how Benralizumab works or whether it is effective. Each trial links to its own record so you can check it yourself.

This page is built automatically: a daily sync job reads the registry records behind our country trial registers, collects every trial that lists Benralizumab (or a registered synonym) as a drug or biological intervention, and tabulates the registry fields directly. Placebos and generic comparators are excluded. There is no AI drafting and no per-compound editorial pass, and the page has not been clinically reviewed. The “last verified” date above is the timestamp of that sync, not a review date. Our general editorial approach is described in our editorial standards and corrections policy. The ClinicalTrials.gov data on this page was last retrieved on 10 Nov 2026. How every register is built: methodology · fixes we have made: corrections log.

Please verify before you rely on this. This page is general information for life-science and pharmaceutical professionals. It is not medical advice, and it has not been reviewed by a clinician — our editorial team holds life-science qualifications, not clinical ones. It is not exhaustive and may not reflect the most recent label change. Always check the official prescribing information (US Prescribing Information or EU SmPC) and speak to your doctor or pharmacist before acting on anything here. Drugs in the same class are not automatically interchangeable, and approvals, brand names and indications differ between the US, the EU/Ireland (EMA/HPRA) and other regions. Spotted an error? Tell us — we correct promptly and log it.