Patient-Reported OUTcomes of Benralizumab in Real-World Use in Severe EosiNophilic Asthma Patients (iOUTRUN)

March 9, 2026 updated by: AstraZeneca

Patient-Reported OUTcomes of Benralizumab in Real-World Use in Severe EosiNophilic Asthma Patients Multicountry, Multicenter, Observational, Prospective, Primary Data, Real-world Settings

This study aims to generate real-world data on the characteristics of patients receiving benralizumab to assess early PRO parameters as well as long-term treatment effects in the Gulf cooperative council (Kingdom of Saudi Arabia, Kuwait, United Arab Emirates, Oman, and Qatar), Latin America (Brazil, Argentina, and Colombia), and India. It is anticipated that the data generated will provide practical, patient-focused real-world evidence and enhance communications between patients and physicians in an objective and structured manner to ensure better disease control in patients under benralizumab treatment.

Study Overview

Status

Completed

Conditions

Detailed Description

This is a multi-country, multi-center, observational, prospective study involving primary data collection within real-world pulmonary care settings for patients who receive benralizumab treatment for severe uncontrolled eosinophilic asthma.The decision by the physician to start benralizumab is made independently from study inclusion and patient informed consent. Patients will receive benralizumab injections according to the local label in the participating countries (Brazil, Argentina, Colombia, India, and the Gulf cooperative council, including the Kingdom of Saudi Arabia, United Arab Emirates, Kuwait, Oman, and Qatar). No study drug will be provided as part of the study. The entire study period duration will be 56 weeks for each subject. The study is anticipated to run for approximately 18 months and is not anticipated to exceed 24 months. A database soft lock is planned at the end of the initial 8-week period of the study, and one combined descriptive and analytical interim analysis will be performed when 50% of the enrolled subjects complete the 8-week follow-up.

Study Type

Observational

Enrollment (Actual)

291

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Bogotá, Colombia
        • Research Site
      • Bucaramanga, Colombia
        • Research Site
      • Ibagué, Colombia
        • Research Site
      • Pereira, Colombia
        • Research Site
      • Santiago de los Caballeros, Dominican Republic
        • Research Site
      • Santo Domingo, Dominican Republic
        • Research Site
      • Ahmedabad, India
        • Research Site
      • Ajmer, India
        • Research Site
      • Chennai, India
        • Research Site
      • Delhi, India
        • Research Site
      • Hyderabad, India
        • Research Site
      • Jaipur, India
        • Research Site
      • Kolkata, India
        • Research Site
      • Pune, India
        • Research Site
      • Secundrabad, India
        • Research Site
      • Vadodara, India
        • Research Site
      • Sabah Al Salem, Kuwait
        • Research Site
      • Muscat, Oman
        • Research Site
      • Doha, Qatar
        • Research Site
      • Jeddah, Saudi Arabia
        • Research Site
      • Riyadh, Saudi Arabia
        • Research Site
      • Abu Dhabi, United Arab Emirates
        • Research Site
      • Al Ain City, United Arab Emirates
        • Research Site
      • Dubai, United Arab Emirates
        • Research Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

The study will recruit 410 adult patients with confirmed severe eosinophilic asthma who meet all inclusion criteria and none of the exclusion criteria in 9 countries as described above.

Approximately 6-8 hospitals per country will participate in the study which have previous experience with biologic treatment, can initiate treatment with benralizumab, and have a good oversight on the severe asthma population.

Description

Inclusion Criteria:

  1. Male or female patients aged 18 years or older with a physician's confirmed diagnosis of severe eosinophilic, uncontrolled asthma.
  2. Severe uncontrolled eosinophilic asthma requiring high-dose* inhaled corticosteroid plus long-acting β adrenoceptor agonist as maintenance treatment.
  3. Patients who have been prescribed but not yet initiated treatment with benralizumab (Fasenra®) according to local approved prescribing information prior to signed informed consent.
  4. Provision of the signed written informed consent form (ICF) indicating that they understand the purpose of the study and procedures required for participation.
  5. Patients must be able and willing to read and comprehend written instructions and complete the paper PRO questionnaires required by the protocol.

Exclusion Criteria:

  1. Clinically important pulmonary diseases other than asthma including chronic obstructive pulmonary disease (as the main diagnosis), bronchiectasis, idiopathic pulmonary fibrosis, pulmonary hypertension, alpha-1-antitrypsin-deficiency, and malignancy of any kind (NB: the following conditions are permitted: nasal polyposis, allergic rhinitis, atopic dermatitis, non-idiopathic pulmonary fibrosis).
  2. Currently enrolled in an interventional clinical study except patients being in parallel documented in a national asthma registry
  3. An acute or chronic condition that, in the investigator's opinion, would limit the patients' ability to complete questionnaires or participate in this study or impact the interpretations of results.
  4. Concurrent biologics for asthma are not allowed. Acceptable wash-out periods for other asthma biologics: ≥30 days from the last dose of the previous biologic.
  5. Women who are currently pregnant, breastfeeding, or lactating

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes from baseline in Asthma Control Questionnaire (ACQ-6)
Time Frame: 8 weeks

The changes from baseline in Asthma Control Questionnaire (ACQ-6) score at eight weeks of benralizumab treatment.

Minimum Value - '0' Maximum Value - '6' The lower the value better is the outcome

8 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes from baseline in Asthma Control Questionnaire (ACQ-6)
Time Frame: 56 weeks

The changes from baseline in Asthma Control Questionnaire (ACQ-6) score at 1, 2, 3, 4, 24, and 56 weeks of benralizumab treatment.

Minimum Value - '0' Maximum Value - '6' The lower the value better is the outcome.

56 weeks
Percentage of patients with a total score improvement with regards to Minimal clinically important difference in ACQ-6 (Asthma controlled questionnaire)
Time Frame: 56 weeks
Percentage of patients with a total score improvement of ≥ 0.5 points (minimal clinically important difference [MCID]) in ACQ-6 (Asthma controlled questionnaire) at 1, 2, 3, 4, 8, 24, and 56 weeks of receiving benralizumab compared to baseline Minimum Value - '0' Maximum Value - '6' The lower the value better is the outcome.
56 weeks
Percentage of patients based on their Asthma control using ACQ-6
Time Frame: 56 weeks
Percentage of patients with well-controlled asthma (ACQ-6 ≤ 0.75), partly controlled asthma (ACQ-6 between >0.75 and <1.5), and uncontrolled asthma (ACQ-6 ≥ 1.5) at baseline and at 1, 2, 3, 4, 8, 24, and 56 weeks of benralizumab treatment Minimum Value - '0' Maximum Value - '6' The lower the value better is the outcome.
56 weeks
Patient global impression of change (PGI-C) response
Time Frame: 56 weeks
The patient global impression of change (PGI-C) response at 1, 2, 3, 4, 8, 24, and 56 weeks of benralizumab treatment Minimum Value - '1' Maximum Value - '7' The lower the value better is the outcome
56 weeks
Patient global impression of severity (PGI-S) response
Time Frame: 56 weeks
The patient global impression of severity (PGI-S) response at 0, 1, 2, 3, 4, 8, 24, and 56 weeks of benralizumab treatment Minimum Value - '1' Maximum Value - '6' The lower the value better is the outcome
56 weeks
Pre-bronchodilator forced expiratory volume in the first second (FEV1)
Time Frame: 56 weeks
Changes in the Pre-bronchodilator forced expiratory volume in the first second (Pre BD - FEV1) Unit - "ml' It will measure the change value - The higher the better
56 weeks
Change from baseline of the patient-reported nasal polyposis symptoms
Time Frame: 56 weeks

Change from baseline using the visual analog scale (VAS) for the following parameters

  1. Loss of smell
  2. Nasal blockage/nasal Congestion
  3. Difficulty with sleeping due to nasal symptoms
  4. Headache/Pressure on face

Minimum Value - '1' Maximum Value - '10' The lower the value better is the outcome.

56 weeks
Pre-bronchodilator forced vital capacity (FVC) changes
Time Frame: 56 weeks
Change in the pre-BD Forced vital capacity (FVC) changes Unit - "ml' It will measure the change value - The higher the better
56 weeks
Percentage of patients who achieved 100 ml improvement in their lung function
Time Frame: 56 Weeks
Percentage of patients who achieved 100 ml improvement in their lung function (Pre BD - FEV1) This will be measured as '%' More the value better is the outcome
56 Weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 20, 2023

Primary Completion (Actual)

April 10, 2025

Study Completion (Actual)

April 10, 2025

Study Registration Dates

First Submitted

October 28, 2022

First Submitted That Met QC Criteria

October 28, 2022

First Posted (Actual)

November 3, 2022

Study Record Updates

Last Update Posted (Actual)

March 10, 2026

Last Update Submitted That Met QC Criteria

March 9, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal.

All request will be evaluated as per the AZ disclosure commitment:

https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

IPD Sharing Time Frame

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

IPD Sharing Access Criteria

When a request has been approved AstraZeneca will provide access to the deidentified individual patient-level data in an approved sponsored tool . Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Severe Asthma

Subscribe