Study to Assess Functionality, Reliability, and Performance of a Single-Use Auto-Injector With Benralizumab Administered at Home (GRECO)

October 30, 2018 updated by: AstraZeneca

A Multicenter, Open-Label, Functionality, Reliability and Performance Study of a Single-Use Auto-Injector With Home-administered Subcutaneous Benralizumab in Adult Patients With Severe Asthma (GRECO)

The purpose of the study is to assess functionality, performance, and reliability of an single-use auto-injector (AI) with benralizumab administered subcutaneously (SC) in an at-home setting reported by the patient or caregiver, and to confirm the safety and clinical benefit of benralizumab administration in asthma patients with severe asthma

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

121

Phase

  • Phase 3

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

      • Quebec, Canada, G1G 3Y8
        • Research Site
    • Alberta
      • Sherwood Park, Alberta, Canada, T8L 0N2
        • Research Site
    • Ontario
      • Ajax, Ontario, Canada, L1S 2J5
        • Research Site
      • Burlington, Ontario, Canada, L7N 3V2
        • Research Site
      • Kanata, Ontario, Canada, K2L 3C8
        • Research Site
      • Mississauga, Ontario, Canada, L5A 3V4
        • Research Site
    • Quebec
      • Montreal, Quebec, Canada, H3G 1L5
        • Research Site
      • Montreal, Quebec, Canada, H4J 1C5
        • Research Site
      • Quebec City, Quebec, Canada, G1V 4W2
        • Research Site
      • Sherbrooke, Quebec, Canada, J1H 5N4
        • Research Site
      • Trois-Rivières, Quebec, Canada, G8T 7A1
        • Research Site
    • California
      • Northridge, California, United States, 91324
        • Research Site
      • Riverside, California, United States, 92506
        • Research Site
      • Westminster, California, United States, 92683
        • Research Site
    • Florida
      • Miami, Florida, United States, 33126
        • Research Site
      • Winter Park, Florida, United States, 32789-4681
        • Research Site
    • Georgia
      • Albany, Georgia, United States, 31707
        • Research Site
    • Minnesota
      • Minneapolis, Minnesota, United States, 55402
        • Research Site
    • Missouri
      • Saint Louis, Missouri, United States, 63141
        • Research Site
    • Ohio
      • Canton, Ohio, United States, 44718
        • Research Site
    • Oklahoma
      • Edmond, Oklahoma, United States, 73034
        • Research Site
    • Texas
      • Boerne, Texas, United States, 78006
        • Research Site
      • McKinney, Texas, United States, 75071
        • Research Site
      • Plano, Texas, United States, 75093
        • Research Site
      • San Antonio, Texas, United States, 78229
        • 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 to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria

  • Written informed consent for study participation must be obtained prior to any study related procedures being performed and according to international guidelines and/or applicable European Union (EU) guidelines
  • Male and female patients aged 18 to 75 years of age at the time of Visit 1
  • Patient or caregiver must be willing and able to self-administer the Investigational product (IP). Caregiver must be age of consent or older at the time of Visit 1, if applicable
  • Weight of ≥40 kg
  • Evidence of asthma as documented by airway reversibility (FEV1 ≥12% and 200 ml) demonstrated at Visit 1 or 1A or Visit 2
  • Documented history of current treatment with Inhaled corticosteroids (ICS) and Long-acting β2 agonists (LABA). The ICS and LABA can be parts of a combination product or given by separate inhalers. The ICS dose must be greater than or equal to 500 μg/day fluticasone propionate dry powder formulation or equivalent daily. For ICS/LABA combination preparations, both the mid- and high-strength maintenance doses approved in the local country will meet this ICS criterion. Additional asthma controller medications (e.g., Leukotriene receptor antagonists (LTRAs), tiotropium, theophylline, oral corticosteroids) are allowed
  • Pre-bronchodilator (pre-BD) FEV1 of >50% predicted normal at Visit 1 or 1A or Visit 2
  • Not well controlled asthma as documented by either: An Asthma Control Questionnaire 6 (ACQ6 ) ≥1.5 OR; A peak flow of 60-80% predicted OR; One or more exacerbation that required oral or systemic corticosteroids in the previous year

Exclusion criteria:

  • Clinically important pulmonary disease other than asthma (eg, active lung infection, COPD (Chronic obstructive pulmonary disease), bronchiectasis, pulmonary fibrosis, cystic fibrosis, hypoventilation syndrome associated with obesity, lung cancer, alpha 1 anti-trypsin deficiency, and primary ciliary dyskinesia) or ever been diagnosed with pulmonary or systemic disease, other than asthma, that are associated with elevated peripheral eosinophil counts (eg, allergic bronchopulmonary aspergillosis/mycosis, Churg-Strauss syndrome, hypereosinophilic syndrome)
  • Any disorder, including, but not limited to, cardiovascular, gastrointestinal, hepatic, renal, neurological, musculoskeletal, infectious, endocrine, metabolic, hematological, psychiatric, or major physical impairment that is not stable in the opinion of the Investigator and could: Affect the safety of the patient throughout the study; Influence the findings of the studies or their interpretations; Impede the patient's ability to complete the entire duration of study
  • Known history of allergy or reaction to the IP formulation
  • History of anaphylaxis to any biologic therapy
  • History of Guillain-Barré syndrome
  • A helminth parasitic infection diagnosed within 24 weeks prior to the date informed consent is obtained that has not been treated with, or has failed to respond to standard of care therapy
  • Acute upper or lower respiratory infections requiring antibiotics or antiviral medication within 30 days prior to the date informed consent is obtained or during the screening
  • Any clinically significant abnormal findings in physical examination, vital signs, hematology, clinical chemistry, or urinalysis during screening period, which in the opinion of the Investigator, may put the patient at risk because of his/her participation in the study, or may influence the results of the study, or the patient's ability to complete entire duration of the study

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

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm Benralizumab
Benralizumab administered subcutaneously every 4 weeks
Benralizumab administered subcutaneously every 4 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Patients/Caregivers Who Successfully Administered Benralizumab 30 mg Subcutaneously (SC) by Injection With an AI Device at Home
Time Frame: Week 12, Week 16, Week 12 and 16
Patients who are still in the study is defined as patients who had been treated for the specified timepoint. A successful administration is defined as an injection completed, an answer of "Yes" to all 5 questions in the Questionnaire, and adequately passed the visual inspection and function tests.
Week 12, Week 16, Week 12 and 16
Number of Returned AI Devices Used to Administer Benralizumab at Home That Have Been Evaluated as Functional
Time Frame: Week 12, Week 16
AI evaluated as functional is defined as the device having adequately passed the visual inspection and function tests.
Week 12, Week 16
Number of AI Devices Used to Administer Benralizumab at Home or in the Clinic and Have Been Reported as Malfunctioning (Product Complaints)
Time Frame: Weeks 0, 4, 8, 12, 16, 0 to 8, 12 to 16, and 0 to 16
Number (%) of AI used to administer benralizumab at home or in the clinic and have been reported as malfunctioning (Product Complaints). The percentage is calculated based on AI dispensed for patients who were treated for the specific time point. This excludes AIs dispensed but never used for the treatment or the device not returned for evaluation.
Weeks 0, 4, 8, 12, 16, 0 to 8, 12 to 16, and 0 to 16

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Mean Asthma Control Questionnaire-6 (ACQ-6) Score
Time Frame: Week 0 (baseline) and weeks 4, 8, 12, 16, 20
The effect of benralizumab on asthma control metrics in terms of change from baseline in mean Asthma Control Questionnaire-6 (ACQ-6) score. ACQ-6 score is defined as the average of the first 6 items of the ACQ questionnaire on symptoms, activity limitations, and rescue medication. Baseline is defined as the last non-missing observation prior to the first dose of study treatment. ACQ-6 contains one bronchodilator question and 5 symptom questions. Questions are rated from 0 (totally controlled) to 6 (severely uncontrolled). Mean ACQ-6 score is the average of the responses. Smaller score indicates better controlled asthma.
Week 0 (baseline) and weeks 4, 8, 12, 16, 20
The Pharmacokinetics (PK) of Benralizumab in the Terms of PK Parameters: Serum Concentration of Benralizumab
Time Frame: Baseline, Week 8, Week 20, and Week 28
Mean PK Concentration at each visit
Baseline, Week 8, Week 20, and Week 28
The Pharmacodynamics of Benralizumab in the Terms of Peripheral Blood Eosinophil Levels
Time Frame: Baseline, Week 20, and Week 28
Blood eosinophil counts by timepoint
Baseline, Week 20, and Week 28
The Immunogenicity of Benralizumab in the Terms of Anti-drug Antibodies (ADA)
Time Frame: Baseline until Week 28
Anti-drug antibodies (ADA) responses at baseline and post baseline. Persistently positive is defined as positive at >=2 post-baseline assessments (with >=16 weeks between first and last positive) or positive at last post-baseline assessment. Transiently positive is defined as having at least one post-baseline ADA positive assessment and not fulfilling the conditions of persistently positive
Baseline until Week 28

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Gary T. Ferguson, MD, PC, Pulmonary Research Institute of Southeast Michigan

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.

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)

November 10, 2016

Primary Completion (Actual)

August 21, 2017

Study Completion (Actual)

August 21, 2017

Study Registration Dates

First Submitted

September 27, 2016

First Submitted That Met QC Criteria

September 27, 2016

First Posted (Estimate)

September 28, 2016

Study Record Updates

Last Update Posted (Actual)

November 2, 2018

Last Update Submitted That Met QC Criteria

October 30, 2018

Last Verified

October 1, 2018

More Information

Terms related to this study

Other Study ID Numbers

  • D3250C00031

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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