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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/ct2/show/NCT04991935




Registration number
NCT04991935
Ethics application status
Date submitted
28/07/2021
Date registered
5/08/2021
Date last updated
10/05/2024

Titles & IDs
Public title
Safety Study of CC-93538 in Adult and Adolescent Participants With Eosinophilic Esophagitis
Scientific title
A Phase 3, Multicenter, Multinational, Open-Label Extension Study to Evaluate the Long-Term Safety of CC-93538 in Adult and Adolescent Subjects With Eosinophilic Esophagitis
Secondary ID [1] 0 0
2020-004335-24
Secondary ID [2] 0 0
CC-93538-EE-002
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Eosinophilic Esophagitis 0 0
Condition category
Condition code
Oral and Gastrointestinal 0 0 0 0
Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
Inflammatory and Immune System 0 0 0 0
Other inflammatory or immune system disorders
Inflammatory and Immune System 0 0 0 0
Allergies

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - CC-93538

Experimental: Administration of CC-93538 - Participants are administered CC-93538 dose subcutaneously once weekly


Treatment: Drugs: CC-93538
CC-93538
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Incidence of Adverse Events (AEs)
Timepoint [1] 0 0
For a minimum of 28 months
Secondary outcome [1] 0 0
Immunogenicity of CC-93538 assessed through the incidence of anti-drug antibodies
Timepoint [1] 0 0
For a minimum of 28 months

Eligibility
Key inclusion criteria
- Previously participated in prior clinical study CC-93538-EE-001 and either:

1. Subject experienced a severe EoE flare requiring endoscopic intervention and/or
concomitant rescue therapy during the Induction Phase and has completed Week 24
of the Induction Phase; OR

2. Subject completed the Induction Phase and does not qualify for entry to the
Maintenance Phase for reasons other than a severe EoE flare; OR

3. Subject experienced a severe EoE flare requiring endoscopic intervention and/or
concomitant rescue therapy during the Maintenance Phase and completed Week 48 of
the Maintenance Phase; OR

4. Subject completed Week 48 of the Maintenance Phase

- OR Subject must have participated in Study CC-93538-DDI-001 and completed assessments
through the end of treatment visit

- Demonstrated = 80% and = 120% overall compliance with required investigational product
dosing during the prior studies.

- Did not permanently discontinue investigational product in the prior studies and/or
did not experience any clinically significant adverse events related to
Investigational Product that would preclude further dosing in the opinion of the
Investigator.

- Females of childbearing potential must have a negative pregnancy test prior to the
first dose of open-label CC-93538 and agree to practice a highly effective method of
contraception (as defined in the prior study) until 5 months after the last dose of
open-label CC-93538.
Minimum age
12 Years
Maximum age
75 Years
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
- Clinical or endoscopic evidence of other diseases or conditions that may affect or
confound the histologic, endoscopic, or clinical symptom evaluation for this study.

- Active Helicobacter pylori infection or esophageal varices.

- Evidence of immunosuppression, or of having received systemic immunosuppressive or
immunomodulating drugs within 5 drug half-lives prior to open-label extension study
(OLE) Day 1. Use of these agents is prohibited during the study.

- Treatment with oral or sublingual immunotherapy within 6 months of OLE Day 1. Use of
these agents is prohibited during the study.

- Received an investigational product, other than that administered in the
CC-93538-EE-001 or CC-93538-DDI-001 studies, within 5 half-lives prior to OLE Day 1
(includes investigational product received during an interventional trial for
COVID-19). Those vaccinated with an investigational COVID-19 vaccine during the
CC-93538-EE-001 or CC-93538-DDI-001 studies are not eligible to participate, unless
allowed following a discussion with the Clinical Trial Physician.

- Received a live attenuated vaccine within one month prior to OLE Day 1; or anticipates
the need for a live attenuated vaccine at any time throughout the course of this
study.

- Any disease that would affect the conduct of the protocol or interpretation of the
study results, or would put a patient at risk by participating in the study (e.g.
colitis, celiac disease, Mendelian disorder associated with EoE, severe uncontrolled
asthma, infection causing eosinophilia, hypereosinophilic syndrome, or cardiovascular
condition, or neurologic or psychiatric illness that could compromise the
participant's ability to accurately document symptoms of EoE; newly diagnosed
malignancy, lymphoproliferative disease, or clinically significant laboratory
abnormality).

- Active parasitic/helminthic infection or a suspected parasitic/helminthic infections
or chronic infection (viral hepatitis, tuberculosis, or HIV)

- Has had idiopathic anaphylaxis or major immunologic reaction to an immunoglobulin-G
containing agent; or any known hypersensitivity to any ingredient in CC-93538.

- Females who are pregnant or lactating.

Study design
Purpose of the study
Treatment
Allocation to intervention
N/A
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
14/09/2021
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
29/09/2026
Actual
Sample size
Target
259
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
NSW,QLD,SA,VIC,WA
Recruitment hospital [1] 0 0
Concord Repatriation General Hospital - Concord
Recruitment hospital [2] 0 0
Liverpool Hospital - Liverpool
Recruitment hospital [3] 0 0
The Childrens Hospital at Westmead - Westmead
Recruitment hospital [4] 0 0
Coastal Digestive Health - Maroorchydore
Recruitment hospital [5] 0 0
Local Institution - 551 - North Mackay
Recruitment hospital [6] 0 0
Local Institution - 550 - South Brisbane
Recruitment hospital [7] 0 0
Local Institution - 542 - Woolloongabba
Recruitment hospital [8] 0 0
Local Institution - 552 - Adelaide
Recruitment hospital [9] 0 0
Local Institution - 545 - Elizabeth Vale
Recruitment hospital [10] 0 0
Local Institution - 553 - Clayton
Recruitment hospital [11] 0 0
Local Institution - 543 - Footscray
Recruitment hospital [12] 0 0
The Alfred Hospital - Melbourne
Recruitment hospital [13] 0 0
Fiona Stanley Hospital - Murdoch
Recruitment hospital [14] 0 0
Local Institution - 538 - Fitzroy
Recruitment hospital [15] 0 0
St John of God Midland Hospital - Western Australia
Recruitment postcode(s) [1] 0 0
2139 - Concord
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2170 - Liverpool
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2145 - Westmead
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4558 - Maroorchydore
Recruitment postcode(s) [5] 0 0
4740 - North Mackay
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4101 - South Brisbane
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4102 - Woolloongabba
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5000 - Adelaide
Recruitment postcode(s) [9] 0 0
05112 - Elizabeth Vale
Recruitment postcode(s) [10] 0 0
3168 - Clayton
Recruitment postcode(s) [11] 0 0
3011 - Footscray
Recruitment postcode(s) [12] 0 0
3004 - Melbourne
Recruitment postcode(s) [13] 0 0
6150 - Murdoch
Recruitment postcode(s) [14] 0 0
3065 - Fitzroy
Recruitment postcode(s) [15] 0 0
6056 - Western Australia
Recruitment outside Australia
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Funding & Sponsors
Primary sponsor type
Commercial sector/Industry
Name
Celgene
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
This study is an open-label, uncontrolled study design to evaluate the long-term safety and
tolerability of treatment with CC-93538. The study will enroll participants who participated
in the CC-93538-EE-001 or CC-93538-DDI-001 studies.
Trial website
https://clinicaltrials.gov/ct2/show/NCT04991935
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Bristol-Myers Squibb
Address 0 0
Bristol-Myers Squibb
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
BMS Study Connect Contact Center www.BMSStudyConnect.com
Address 0 0
Country 0 0
Phone 0 0
855-907-3286
Fax 0 0
Email 0 0
Clinical.Trials@bms.com
Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/ct2/show/NCT04991935