NCT04612790

Brief Summary

The purpose of this study is to investigate the use of benralizumab is effective in the treatment of patients symptomatic Bullous Pemphigoid (BP).

Trial Health

68
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
67

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Mar 2021

Typical duration for phase_3

Geographic Reach
11 countries

39 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 12, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

November 3, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

March 31, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 26, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 26, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

November 29, 2024

Completed
Last Updated

November 29, 2024

Status Verified

November 1, 2024

Enrollment Period

2.6 years

First QC Date

October 12, 2020

Results QC Date

September 27, 2024

Last Update Submit

November 6, 2024

Conditions

Keywords

Bullous pemphigoidrare diseaseskin eruptionsitching autoimmune blistering disordereosinophiliaurticarial or eczematous or erythematous plaquesbullaepruritus

Outcome Measures

Primary Outcomes (1)

  • Percentage of Responders at Week 36

    A responder was defined as a participant who was in complete remission while off OCS for ≥2 months at Week 36.

    At Week 36

Secondary Outcomes (5)

  • Percentage of Participants Who Remained Relapse-Free up to Week 36

    Up to Week 36

  • Cumulative OCS Exposure From Baseline to Week 36

    Baseline (Day 1) and Week 36

  • Change From Baseline in Bullous Pemphigoid Disease Area Index (BPDAI) Activity Score at Week 36

    Baseline (Day 1) and Week 36

  • Change From Baseline in BPDAI-Pruritus Score at Week 36

    Baseline (Day 1) and Week 36

  • Cumulative OCS Exposure From Baseline to Week 16

    Baseline (Day 1) and Week 16

Study Arms (2)

Benralizumab

EXPERIMENTAL

Benralizumab subcutaneously (SC) loading dose followed by repeat dosing of SC benralizumab plus Oral Corticosteroids per SoC tapering. Open-Label (OLE): after completion of the double-blind treatment period, all participants will have the option of entering an OLE period, starting at week 36 benralizumab SC until study closure.

Biological: Benralizumab

Placebo

EXPERIMENTAL

Placebo plus Oral Corticosteroids per SoC tapering. Open-Label (OLE): after completion of the double-blind treatment period, all participants will have the option of entering an OLE period, starting at week 36 benralizumab SC until study closure.

Biological: Placebo

Interventions

BenralizumabBIOLOGICAL

Benralizumab subcutaneously (SC) loading dose followed by repeat dosing of SC benralizumab plus Oral Corticosteroids per SoC tapering. Open-Label (OLE): after completion of the double-blind treatment period, all participants will have the option of entering an OLE period, starting at week 36 benralizumab SC until study closure.

Also known as: Benralizumab, Benra, Fasenra
Benralizumab
PlaceboBIOLOGICAL

Placebo plus Oral Corticosteroids per SoC tapering. Open-Label (OLE): after completion of the double-blind treatment period, all participants will have the option of entering an OLE period, starting at week 36 benralizumab SC until study closure.

Placebo

Eligibility Criteria

Age18 Years - 130 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants are eligible to be included in the study only if all of the following criteria apply:
  • Informed Consent/Age
  • Capable of giving signed informed consent as described in Appendix A which includes compliance with the requirements and restrictions listed in the ICF and in this protocol.
  • Adult participants ≥ 18 years of age at the time of signing the ICF.
  • Type of Participant and Disease Characteristics
  • Histology.
  • Positive direct immunofluorescence (from skin biopsy) (IgG and/or C3 at the basement membrane zone).
  • AND at least one of the following serologic assessments positive (all assessed from participant's blood sample):
  • (i) indirect immunofluorescence (IgG on the roof of salt- split skin). (ii) positive serology on ELISA for BPAG1 (230-kd). (iii) positive serology on ELISA for BPAG2 (180-kd).
  • BPDAI activity score ≥ 24 at the screening and randomization visits.
  • Candidate for systemic corticosteroid therapy.
  • Able to complete PRO assessments on a tablet and on a handheld device. Some participants may be exempted from completing home PROs on the handheld device upon agreement with the AstraZeneca physician (eg, if the patient has a medical condition such as BP lesions of the fingers/hand, a neurologic condition affecting fingers/hand, or severe visual impairment).
  • Sex 7 Male or female.
  • Reproduction 8 Female participants capable of having children must meet both of the following conditions (\[a\] and \[b\]):
  • (a) Have a negative urine pregnancy test at screening and (b) Must agree to use a highly effective method of birth control (confirmed by the investigator) from randomization throughout the study duration and within 12 weeks after last dose of IP. Highly effective forms (those that can achieve a failure rate of less than 1% per year when used consistently and correctly) of birth control include: (i) Combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation - oral, intravaginal, or transdermal.
  • +5 more criteria

You may not qualify if:

  • Participants are excluded from the study if any of the following criteria apply:
  • Medical Conditions
  • Forms of BP other than classic, predominantly cutaneous BP: eg, mucous membrane BP, epidermolysis bullosa acquisita, Brunsting-Perry BP, p200 BP, p105 BP, BP with concomitant pemphigus vulgaris, and drug-induced BP.
  • Comorbid disease that in the Investigator's judgement might interfere with the evaluation of the IP or safety of the participant. This includes any disorder that in the opinion of the Investigator is not stable (eg, cardiovascular, gastrointestinal, hepatic, renal, neurological, musculoskeletal, infectious, endocrine, metabolic, hematological, psychiatric, or major physical impairment).
  • Current or history of malignancy within 5 years before the screening visit with the following exceptions:
  • Participants treated for in situ carcinoma of the cervix who have completed curative therapy and are in remission for at least 12 months prior to signing the informed consent and
  • Participants with superficial basal cell or squamous skin cancer.
  • Participants who have had other malignancies are eligible provided that the participant is in remission and curative therapy was completed at least 5 years prior to the date informed consent was obtained.
  • History of anaphylaxis to any biologic therapy or vaccine.
  • 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.
  • Any clinically significant abnormal findings in physical examination, vital signs, electrocardiogram (ECG), hematology, or clinical chemistry during screening, which in the opinion of the Investigator, may put the participant at risk because of his/her participation in the study, or may influence the results of the study.
  • Current active liver disease.
  • Chronic stable hepatitis B and C (including positive testing for hepatitis B surface antigen or hepatitis C antibody), or other stable chronic liver disease are acceptable if participant otherwise meets eligibility criteria. Stable chronic liver disease should generally be defined by the absence of ascites, encephalopathy, coagulopathy, hypoalbuminemia, esophageal or gastric varices, or persistent jaundice, or cirrhosis.
  • Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) level ≥3 times the upper limit of normal, confirmed by repeated testing during screening period. Transient increase of AST/ALT level that resolves by the time of randomization is acceptable if in the Investigator's opinion the participant does not have an active liver disease and meets other eligibility criteria.
  • A history of known immunodeficiency disorder including a positive human immunodeficiency virus (HIV) test.
  • +15 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (39)

Research Site

Phoenix, Arizona, 85006, United States

Location

Research Site

Scottsdale, Arizona, 85260, United States

Location

Research Site

Centennial, Colorado, 80112, United States

Location

Research Site

Margate, Florida, 33063, United States

Location

Research Site

Atlanta, Georgia, 30322, United States

Location

Research Site

Beverly, Massachusetts, 01915, United States

Location

Research Site

Kogarah, 2217, Australia

Location

Research Site

Parkville, 3050, Australia

Location

Research Site

Westmead, 2145, Australia

Location

Research Site

Haskovo, 6300, Bulgaria

Location

Research Site

Sofia, 1431, Bulgaria

Location

Research Site

Beijing, 100730, China

Location

Research Site

Guangzhou, 510515, China

Location

Research Site

Hohhot, 10050, China

Location

Research Site

Shanghai, 200025, China

Location

Research Site

Lille, 59037, France

Location

Research Site

Marseille, 13008, France

Location

Research Site

Nice, 06200, France

Location

Research Site

Rouen, 76031, France

Location

Research Site

Bad Bentheim, 48455, Germany

Location

Research Site

Bielefeld, 33647, Germany

Location

Research Site

Dresden, 01307, Germany

Location

Research Site

Leipzig, 04103, Germany

Location

Research Site

Thessaloniki, 56249, Greece

Location

Research Site

Ramat Gan, 5262000, Israel

Location

Research Site

Tel Aviv, 64239, Israel

Location

Research Site

Catania, 95123, Italy

Location

Research Site

Florence, 50121, Italy

Location

Research Site

Rome, 168, Italy

Location

Research Site

Iruma-Gun, 350-0495, Japan

Location

Research Site

Kitakyusyu-shi, 806-8501, Japan

Location

Research Site

Kurume-shi, 830-0011, Japan

Location

Research Site

Okayama, 700-8558, Japan

Location

Research Site

Ōta-ku, 143-8541, Japan

Location

Research Site

Sapporo, 060-8648, Japan

Location

Research Site

Urayasu-shi, 279-0021, Japan

Location

Research Site

Alicante, 03010, Spain

Location

Research Site

Madrid, 28034, Spain

Location

Research Site

Madrid, 28041, Spain

Location

Related Links

MeSH Terms

Conditions

Pemphigoid, BullousRare DiseasesEosinophiliaUrticariaBlisterPruritus

Interventions

benralizumab

Condition Hierarchy (Ancestors)

Skin Diseases, VesiculobullousSkin DiseasesSkin and Connective Tissue DiseasesAutoimmune DiseasesImmune System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsLeukocyte DisordersHematologic DiseasesHemic and Lymphatic DiseasesSkin Diseases, VascularHypersensitivity, ImmediateHypersensitivityPathological Conditions, AnatomicalSkin ManifestationsSigns and Symptoms

Limitations and Caveats

The study was terminated following a pre-planned futility analysis as the efficacy results did not pass the pre-defined futility hurdle with no new safety concerns.

Results Point of Contact

Title
Global Clinical Lead
Organization
AstraZeneca

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 12, 2020

First Posted

November 3, 2020

Study Start

March 31, 2021

Primary Completion

October 26, 2023

Study Completion

October 26, 2023

Last Updated

November 29, 2024

Results First Posted

November 29, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will share

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

Shared Documents
STUDY PROTOCOL, SAP
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
Access Criteria
When a request has been approved AstraZeneca will provide access to the de-identified 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
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