~78 spots leftby Apr 2026

CC-93538 for Eosinophilic Esophagitis

Recruiting in Palo Alto (17 mi)
+468 other locations
Age: Any Age
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Celgene
Pivotal Trial (Near Approval)
Prior Safety Data

Trial Summary

What is the purpose of this trial?

Study CC-93538-EE-001 is a Phase 3, multicenter, multinational, randomized, double-blind, placebo-controlled induction and maintenance study to evaluate the efficacy and safety of CC- 93538 in adult and adolescent participants with eosinophilic esophagitis (EoE). The study will incorporate a 24-week Induction Phase followed by a 24-week Maintenance Phase. Participants will be randomized at the beginning of the study into 3 treatment arms: Placebo for Induction and Maintenance CC-93538 360 mg Subcutaneous (SC) once weekly for Induction followed by 360 mg SC once every other week for Maintenance CC-93538 360 mg SC once weekly for Induction and Maintenance

Research Team

BS

Bristol-Myers Squibb

Principal Investigator

Bristol-Myers Squibb

Eligibility Criteria

Adults and adolescents aged 12-75 with a body weight over 40 kg, diagnosed with eosinophilic esophagitis (EoE), showing specific levels of eosinophils in the esophagus. They must have had symptoms like difficulty swallowing and not fully responded to acid reflux medication. Stable doses of certain other medications are required, and females capable of childbearing need negative pregnancy tests and must use contraception.

Inclusion Criteria

I have had 2 negative pregnancy tests and will use effective birth control until 5 months after my last treatment dose.
I have been on a stable dose of certain asthma or skin medications for at least 4 weeks.
I have been on a stable dose of proton pump inhibitor for 4 weeks without complete relief.
See 13 more

Exclusion Criteria

I have taken medication for EoE by swallowing it in the last 4 weeks.
I have other health conditions that could affect this study's tests.
I haven't used strong skin creams or oral steroids in the last 8 weeks.
See 12 more

Treatment Details

Interventions

  • CC-93538 (Monoclonal Antibodies)
  • Placebo (Other)
Trial OverviewThe trial is testing CC-93538's effectiveness for EoE treatment against a placebo. Participants will be randomly assigned to receive either CC-93538 or a placebo during a 24-week Induction Phase followed by a Maintenance Phase. The drug is administered subcutaneously once weekly or every other week depending on the phase.
Participant Groups
3Treatment groups
Experimental Treatment
Placebo Group
Group I: Administration of CC-93538 and PlaceboExperimental Treatment2 Interventions
CC-93538 360 mg SC once weekly for 24 weeks followed by CC-93538 360 mg SC once every other week for 24 weeks. During the Maintenance Phase, matching placebo will be administered once every other week on alternate weeks to maintain the blind.
Group II: Administration of CC-93538Experimental Treatment1 Intervention
CC-93538 360 mg Subcutaneously (SC) once weekly for 24 weeks followed by CC-93538 360 mg SC once weekly for 24 weeks
Group III: Administration of PlaceboPlacebo Group1 Intervention
Matching placebo SC once weekly for 24 weeks followed by matching placebo SC once weekly for 24 weeks

Find a Clinic Near You

Who Is Running the Clinical Trial?

Celgene

Lead Sponsor

Trials
649
Recruited
130,000+
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Jay Backstrom profile image

Jay Backstrom

Celgene

Chief Medical Officer since 2016

MD

Mark Alles profile image

Mark Alles

Celgene

Chief Executive Officer since 2016

Bachelor's degree from Lock Haven University of Pennsylvania