A Study to Evaluate the Efficacy and Safety of CC-93538 in Adult and Adolescent Japanese Participants With Eosinophilic Gastroenteritis
A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Induction and Maintenance Study to Evaluate the Efficacy and Safety of CC-93538 in Adult and Adolescent Japanese Subjects With Eosinophilic Gastroenteritis
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Contact
Study Contact
- Name: BMS Study Connect Contact Center www.BMSStudyConnect.com
- Phone Number: 855-907-3286
- Email: Clinical.Trials@bms.com
Study Contact Backup
- Name: First line of the email MUST contain the NCT# and Site #.
Study Locations
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-
-
Akita, Japan, 010-8543
- Local Institution - 010
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Hirosaki, Japan, 036-8545
- Local Institution - 017
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Hiroshima, Japan, 734-8551
- Local Institution - 015
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Kagoshima, Japan, 890-8520
- Local Institution - 018
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Kitakyushu, Japan, 802-8561
- Local Institution - 020
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Kobe, Japan, 650-0017
- Local Institution - 004
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Maebashi, Japan, 371-8511
- Local Institution - 011
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Nagaoka, Japan, 940-2085
- Local Institution - 013
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Nagasaki, Japan, 852-8501
- Local Institution - 016
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Nagoya, Japan, 454-8509
- Local Institution - 006
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Nagoya, Japan, 467-8602
- Local Institution - 021
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Niigata, Japan, 951-8510
- Local Institution - 008
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Osaka, Japan, 545-8586
- Local Institution - 002
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Shibukawa, Japan, 377-8577
- Local Institution - 005
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Tokyo, Japan, 108-8329
- Local Institution - 019
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Yamagata, Japan, 990-9585
- Local Institution - 003
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Ōgaki, Japan, 503-8502
- Local Institution - 012
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Gifu
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Gifu, Gifu, Japan, 5011194
- Local Institution - 024
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-
Hyōgo
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Himeji-shi, Hyōgo, Japan, 670-8560
- Local Institution - 022
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Nishinomiya, Hyōgo, Japan, 663-8501
- Local Institution - 009
-
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Mie-ken
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Tsu, Mie-ken, Japan, 514-8507
- Local Institution - 0025
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Tsu, Mie-ken, Japan, 514-8507
- Local Institution - 025
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Miyagi
-
Sendai, Miyagi, Japan, 982-8502
- Local Institution - 023
-
-
Tokyo
-
Bunkyo-ku, Tokyo, Japan, 113-8603
- Local Institution - 007
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Setagaya-ku, Tokyo, Japan, 157-8535
- Local Institution - 001
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Histologic evidence of eosinophilic gastroenteritis (EGE) defined as ≥ 30 eosinophils (eos)/high-power field (hpf) in at least 5 hpf in the stomach and/or ≥ 30 eos/hpf in at least 3 hpf in the duodenum while on stable background therapy for EGE
- Has weekly symptom scores of ≥ 4/15 for any of Gastric Pain Symptoms domain, Stomach Heaviness Symptom domains, and /or Diarrhea Symptoms domain as assessed by the Izumo Scale with electronic device for the 2 consecutive weeks before Day 1
- Must agree to maintain a stable diet from the first Screening Visit and throughout the duration of the study, and participants must have maintained a stable diet for at least 4 weeks prior to the first Screening Visit
- Females of childbearing potential must have 2 negative pregnancy tests as verified by the Investigator prior to starting study therapy and agree to practice a highly effective method of contraception until 5 months after the last dose
Exclusion Criteria:
- Ascites requiring treatment or symptomatic ascites
- History of inflammatory bowel disease, achalasia or esophageal surgery
- Has other causes of gastric and/or duodenal eosinophilia or eosinophilic granulomatosis with polyangiitis (EGPA)
Other protocol-defined inclusion/exclusion criteria apply
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo
|
Specified dose on specified days
|
|
Experimental: CC-93538
|
Specified dose on specified days
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change From Baseline in Mean Number of Peak Eosinophils (Eos) Count Per High-power Field (Hpf) in Gastrointestinal (GI) Biopsies
Time Frame: Baseline and Week 16
|
Blood samples were collected to assess eosinophils count.
Baseline data are defined as last measurement collected on or prior the date of first dose for Induction Phase.
|
Baseline and Week 16
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Induction Phase: Changes in Each of 5 Domain Scores of the Izumo Scale From Baseline at Week 16
Time Frame: Baseline and Week 16
|
The Izumo Scale questionnaire assesses the comprehensive 5 different GI symptom domains during the past week and consists with 15 weekly questions (3 questions per 1 domain): Heartburn Symptoms domain(Questions1 through3), Gastric Pain Symptoms domain(Questions4 through6), Stomach Heaviness Symptoms domain(Questions7 through9), Constipation Symptoms domain (Question 10 through12), Diarrhea Symptoms domain (Questions13 through15).
Each question is scored on a 6-point Likert scale of "0 = No trouble at all" to "5 = Can't stand it," and the score for each question within a domain is added to determine domain specific scores scaled from 0 to 15, with higher values indicating greater symptom severity.
|
Baseline and Week 16
|
|
Induction + Maintenance: Changes in Each of 5 Domain Scores of the Izumo Scale From Baseline at Week 48
Time Frame: Baseline and Week 48
|
The Izumo Scale questionnaire assesses the comprehensive 5 different GI symptom domains during the past week and consists with 15 weekly questions (3 questions per 1 domain): Heartburn Symptoms domain(Questions1 through3), Gastric Pain Symptoms domain(Questions4 through6), Stomach Heaviness Symptoms domain(Questions7 through9), Constipation Symptoms domain (Question 10 through12), Diarrhea Symptoms domain (Questions13 through15).
Each question is scored on a 6-point Likert scale of "0 = No trouble at all" to "5 = Can't stand it," and the score for each question within a domain is added to determine domain specific scores scaled from 0 to 15, with higher values indicating greater symptom severity.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
Baseline and Week 48
|
|
Induction Phase: Percentage of Participants Who Achieve Both Clinical and Histologic Response Composite at Week 16
Time Frame: Week 16
|
Clinical response defined as percentage of participants who achieve <4/15 in each of three Symptoms of Interest (Gastric Pain Symptoms domain, Stomach Heaviness Symptoms domain, and Diarrhea Symptoms domain) scores of Izumo Scale from baseline.
Histologic response defined as a > 75% reduction of peak gastric and/or duodenal eos count from baseline.
Izumo Scale tests 5 different GI symptom domains during past week and consists with 15 weekly questions (3 questions per 1 domain): Heartburn Symptoms domain(Ques1 through3), Gastric Pain Symptoms domain(Questions4 through6), Stomach Heaviness Symptoms domain(Ques7 through9), Constipation Symptoms domain (Question 10 through12), Diarrhea Symptoms domain (Ques13 through15).
Each question is scored on a 6-point Likert scale of "0 = No trouble at all" to "5 = Can't stand it," and score for each question within a domain added to determine domain specific scores scaled from 0 to 15, with higher values indicating greater symptom severity.
|
Week 16
|
|
Induction + Maintenance: Percentage of Participants Who Achieve Both Clinical and Histologic Response Composite at Week 48
Time Frame: Baseline and week 48
|
Clinical response defined as percentage of participants who achieve <4/15 in each of three Symptoms of Interest (Gastric Pain Symptoms domain, Stomach Heaviness Symptoms domain, and Diarrhea Symptoms domain) scores of Izumo Scale from baseline.
Histologic response defined as a > 75% reduction of peak gastric and/or duodenal eos count from baseline.
Izumo Scale tests 5 different GI symptom domains during past week and consists with 15 weekly questions (3 questions per 1 domain): Heartburn Symptoms domain(Ques1 through3), Gastric Pain Symptoms domain(Questions4 through6), Stomach Heaviness Symptoms domain(Ques7 through9), Constipation Symptoms domain (Question 10 through12), Diarrhea Symptoms domain (Ques13 through15).
Each question is scored on a 6-point Likert scale of "0 = No trouble at all" to "5 = Can't stand it," and score for each question within a domain added to determine domain specific scores scaled from 0 to 15, with higher values indicating greater symptom severity.
|
Baseline and week 48
|
|
Induction + Maintenance: Change From Baseline in Mean Number of Peak Eosinophils (Eos) Count Per High-power Field (Hpf) in Gastrointestinal (GI) Biopsies at Week 48
Time Frame: Baseline and Week 48
|
Blood samples were collected to assess eosinophils count.
Baseline data are defined as last measurement collected on or prior the date of first dose for Induction Phase.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm
|
Baseline and Week 48
|
|
Induction Phase: Percent Changes in Mean Number of Peak Eos Per Hpf in GI Biopsies From Baseline
Time Frame: Baseline and Week 16
|
Blood samples were collected to assess eosinophils count.
Baseline data are defined as last measurement collected on or prior the date of first dose for Induction Phase.
|
Baseline and Week 16
|
|
Induction + Maintenance: Percent Changes in Mean Number of Peak Eos Per Hpf in GI Biopsies From Baseline
Time Frame: Baseline and Week 48
|
Blood samples were collected to assess eosinophils count.
Baseline data are defined as last measurement collected on or prior the date of first dose for Induction Phase.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
Baseline and Week 48
|
|
Induction Phase: Percentage of Participants With Eosinophil Histologic Response (> 75% Reduction)
Time Frame: Week 16
|
Histologic response defined as a > 75% reduction of peak gastric and/or duodenal eos count from baseline.
|
Week 16
|
|
Induction + Maintenance: Percentage of Participants With Eosinophil Histologic Response (> 75% Reduction)
Time Frame: Week 48
|
Histologic response defined as a > 75% reduction of peak gastric and/or duodenal eos count from baseline.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
Week 48
|
|
Induction Phase: Percentage of Participants Who Achieve <4/15 in Each of Three Symptoms of Interest Scores Using the Izumo Scale
Time Frame: Week 16
|
The Izumo Scale questionnaire assesses the comprehensive 5 different GI symptom domains during the past week and consists with 15 weekly questions (3 questions per 1 domain): Heartburn Symptoms domain(Questions1 through3), Gastric Pain Symptoms domain(Questions4 through6), Stomach Heaviness Symptoms domain(Questions7 through9), Constipation Symptoms domain (Question 10 through12), Diarrhea Symptoms domain (Questions13 through15).
Each question is scored on a 6-point Likert scale of "0 = No trouble at all" to "5 = Can't stand it," and the score for each question within a domain is added to determine domain specific scores scaled from 0 to 15, with higher values indicating greater symptom severity.
Gastric Pain Symptoms domain, Stomach Heaviness Symptoms domain, and Diarrhea Symptoms domain are Symptoms of Interest.
|
Week 16
|
|
Induction + Maintenance: Percentage of Participants Who Achieve <4/15 in Each of Three Symptoms of Interest Scores Using the Izumo Scale
Time Frame: Baseline and Week 48
|
The Izumo Scale questionnaire assesses the comprehensive 5 different GI symptom domains during the past week and consists with 15 weekly questions (3 questions per 1 domain): Heartburn Symptoms domain(Questions1 through3), Gastric Pain Symptoms domain(Questions4 through6), Stomach Heaviness Symptoms domain(Questions7 through9), Constipation Symptoms domain (Question 10 through12), Diarrhea Symptoms domain (Questions13 through15).
Each question is scored on a scale of "0 = No trouble at all" to "5 = Can't stand it," and one symptom domain is scored from 0 to 15, with higher values indicating greater symptom severity.
Gastric Pain Symptoms domain, Stomach Heaviness Symptoms domain, and Diarrhea Symptoms domain are Symptoms of Interest.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
Only participants from ages 12 -19 years old at specified timepoint are included in the analysis.
|
Baseline and Week 48
|
|
Induction Phase: Changes in Total Score of Eosinophilic Gastrointestinal Disorder (EGID) Severity Score From Baseline to Weeks 16 in Adolescent (12 to 19 Years)
Time Frame: Baseline and Week 16
|
The EGID Severity Score for participants from 12 to 19 years old assesses 6 different symptoms (vomiting, dysphagia, anorexia, abdominal pain, diarrhea, bloody stool), 2 clinical laboratory tests (albumin, eos ratio of peripheral blood cells) and general condition, including height and weight.
The score ranges from 0 to 100 and the higher the score, the greater the severity.
A score of ≥ 40 is considered as severe, a score of 15 to 39 as moderate and ≤ 14 score as mild.
|
Baseline and Week 16
|
|
Induction Phase: Changes in Total Score of EGID Severity Score From Baseline to Weeks 16 in Adults (>= 20 Years)
Time Frame: Baseline and Week 16
|
The EGID Severity Scores are assessed by the investigator.
The EGID Severity Score for participants ≥ 20 years old assess the intensity and the frequency of 6 different symptoms (vomiting, dysphagia, anorexia, abdominal pain, diarrhea, bloody stool), 2 clinical laboratory tests (albumin, eos ratio of peripheral blood cells) and 2 medical history items (history of surgery and use of systemic corticosteroid or immunosuppressives).
The score ranges from 0 to 82 and the higher the score, the greater the severity.
A score of ≥ 40 is considered as severe, a score of 15 to 39 as moderate and a score of ≤ 14 score as mild.
|
Baseline and Week 16
|
|
Induction+ Maintenance: Changes in Total Score of EGID Severity Score From Baseline to Weeks 48 in Adolescent (12 to 19 Years)
Time Frame: Baseline and Week 48
|
The EGID Severity Score for participants from 12 to 19 years old assesses 6 different symptoms (vomiting, dysphagia, anorexia, abdominal pain, diarrhea, bloody stool), 2 clinical laboratory tests (albumin, eos ratio of peripheral blood cells) and general condition, including height and weight.
The score ranges from 0 to 100 and the higher the score, the greater the severity.
A score of ≥ 40 is considered as severe, a score of 15 to 39 as moderate and ≤ 14 score as mild.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
Baseline and Week 48
|
|
Induction + Maintenance: Changes in Total Score of EGID Severity Score From Baseline to Weeks 48 in Adults (>= 20 Years)
Time Frame: Baseline and Week 48
|
The EGID Severity Scores are assessed by the investigator.
The EGID Severity Score for participants ≥ 20 years old assess the intensity and the frequency of 6 different symptoms (vomiting, dysphagia, anorexia, abdominal pain, diarrhea, bloody stool), 2 clinical laboratory tests (albumin, eos ratio of peripheral blood cells) and 2 medical history items (history of surgery and use of systemic corticosteroid or immunosuppressives).
The score ranges from 0 to 82 and the higher the score, the greater the severity.
A score of ≥ 40 is considered as severe, a score of 15 to 39 as moderate and a score of ≤ 14 score as mild.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
Baseline and Week 48
|
|
Induction Phase: Time to First Event of Eosinophilic Gastroenteritis (EGE) Flare and First Use of Rescue Therapy
Time Frame: Through Week 16
|
Any worsening of EGE symptoms during study participation will be documented as an EGE flare.
Worsening of EGE symptoms is defined as continuous worsening of symptoms for 2 consecutive visits (4 weeks apart) compared to baseline, measured by the weekly Izumo Scale score (≥ 4 weeks of no change from baseline or ≥ 4 weeks of worsening from baseline).
|
Through Week 16
|
|
Induction + Maintenance: Time to First Event of Eosinophilic Gastroenteritis (EGE) Flare and First Use of Rescue Therapy
Time Frame: Through Week 48
|
Any worsening of EGE symptoms during study participation will be documented as an EGE flare.
Worsening of EGE symptoms is defined as continuous worsening of symptoms for 2 consecutive visits (4 weeks apart) compared to baseline, measured by the weekly Izumo Scale score (≥ 4 weeks of no change from baseline or ≥ 4 weeks of worsening from baseline).
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
Through Week 48
|
|
Maintenance Phase: Time to Reduce to Zero Concomitant Corticosteroid Use
Time Frame: From Week 16 through Week 48
|
Participants who use concomitant corticosteroid at baseline and entered Maintenance Phase
|
From Week 16 through Week 48
|
|
Percentage of Participants for Whom the Dose of Concomitant Steroids is Reduced to Zero
Time Frame: Week 24, 32, 40 and 48
|
Participants who use concomitant corticosteroid at baseline and entered Maintenance period were included in the analysis.
|
Week 24, 32, 40 and 48
|
|
Induction and Maintenance: Number of Participants With Treatment-Emergent Adverse Events
Time Frame: From Day 1 untill Week 48
|
A treatment emergent adverse event (TEAE) is any AE that emerges during treatment or Safety Follow-up Period having been absent pre-treatment or worsens in severity relative to the pretreatment state.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
From Day 1 untill Week 48
|
|
Induction and Maintenance: Number of Participants With Remarkable Differences of Clinically Relevant Mean Changes From Baseline in Vital Signs Measurements
Time Frame: From Day 1 untill Week 48
|
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
From Day 1 untill Week 48
|
|
Induction and Maintenance: Number of Participants With Remarkable Differences of Clinically Relevant Mean Changes From Baseline in Physical Examinations Parameters
Time Frame: From Day 1 untill Week 48
|
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
From Day 1 untill Week 48
|
|
Induction and Maintenance: Number of Participants With Mean Changes Over Time That Were of Clinically Concern in Hematology Parameters, Serum Chemistry Parameters, and Urinalysis Parameters
Time Frame: From Day 1 untill Week 48
|
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
From Day 1 untill Week 48
|
|
Induction and Maintenance: Number of Participants With Anti-Drug-Antibody
Time Frame: From Day 1 till Week 48
|
Blood samples were collected to assess Anti-Drug-Antibody.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
From Day 1 till Week 48
|
|
Induction Phase: CC-93538 Trough Concentration at Week 16
Time Frame: Week 16
|
Blood samples were collected to assess CC-93538 trough concentrations.
|
Week 16
|
|
Maintenance Phase: CC-93538 Trough Concentration at Week 48
Time Frame: Week 48
|
Blood samples were collected to assess CC-93538 trough concentrations.
Participants that discontinued Induction period without entering maintenance period are included in the CC-93538 360 mg QW arm.
|
Week 48
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Bristol-Myers Squibb, Bristol-Myers Squibb
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Estimated)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Intestinal Diseases
- Immune System Diseases
- Digestive System Diseases
- Gastrointestinal Diseases
- Stomach Diseases
- Hypersensitivity, Immediate
- Hypersensitivity
- Leukocyte Disorders
- Hematologic Diseases
- Esophageal Diseases
- Esophagitis
- Gastrointestinal Diseases
- Digestive System Diseases
- Gastroenteritis
- Eosinophilic enteropathy
- Substandard Drugs
- Pharmaceutical Preparations
- cendakimab
Other Study ID Numbers
Other Study ID Numbers
- CC-93538-EG-001
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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