Prospective Evaluation of Sequencing From antiCD-20 Therapies to Ozanimod
COAST
1 other identifier
interventional
100
1 country
3
Brief Summary
A multi-center pilot study to evaluate safety and efficacy of ozanimod as de-escalation therapy in clinically stable MS patients previously treated with anti-CD20 therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Jul 2024
Longer than P75 for phase_4
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 26, 2024
CompletedStudy Start
First participant enrolled
July 29, 2024
CompletedFirst Posted
Study publicly available on registry
July 31, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2029
September 18, 2025
September 1, 2025
4 years
July 26, 2024
September 12, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
New T2 lesions count
Number of new T2 lesions on MRI scans.
36 months
Serious infections
Infections requiring hospitalization, intravenous antibiotic use, or prolonged antibiotic use for treatment of an infection for at least 30 days.
36 months
Secondary Outcomes (7)
Relapses
36 months
IgG and IgM levels
36 months
Infections
36 months
No Evidence of Disease Activity (NEDA-3)
36 months
Neurofilament light (NfL) and Glial Fibrillary Acid Protein (GFAP)
36 months
- +2 more secondary outcomes
Other Outcomes (6)
Symbol Digital Modalities Test
36 months
9-hole peg test
36 months
25-foot walk speed
36 months
- +3 more other outcomes
Study Arms (2)
Ozanimod de-escalation of anti-CD20 treatment
EXPERIMENTALOzanimod will be started 6-12 months after the last anti-CD20 infusion, including ocrelizumab subcutaneous injection, or 30-180 days from their last ofatumumab injection. Ozanimod will be provided by the study.
Continued anti-CD20 treatment
NO INTERVENTIONPatients will continue to receive anti-CD20. Propensity score matched to the experimental arm.
Interventions
De-escalation of anti-CD20 treatment using ozanimod.
Eligibility Criteria
You may qualify if:
- Participants have been diagnosed with relapsing forms of MS and have had multiple sclerosis related symptoms at least 3 years prior to baseline visit
- Male or female participants \> or = to 18 years of age at the time of initiation of de-escalation
- Participants do not have evidence of new inflammatory disease activity (no new T2/contrast enhancing lesions, absence of relapses) for a minimum of two years prior to de-escalation
- Participant is taking an anti-CD20 therapy as a DMT continuously for a minimum of two years (e.g., has received at least 3 courses of rituximab, ocrelizumab, ublituximab; 24 months of treatment with ofatumumab; or a combination of treatments whereby the patient has been deemed to be B-cell depleted for 2 years) prior to initiation of de-escalation
- Participants received their last anti-CD20 infusion, including ocrelizumab subcutaneous injection, within 6-12 months or received their last ofatumumab injection within 30 -180 days from Day 1
- Participants must provide written informed consent and be able to comply with the visit schedule and study related assessments
- Participants must be able to undergo a brain MRI without anesthesia
- Woman of Childbearing Potential must agree to practice a highly effective method of contraception throughout the study until completion and willing to follow pregnancy precautions.
You may not qualify if:
- Any progression of neurological disability in the year prior to the screening visit that would be consistent with progressive MS
- Participant has an EDSS \>6.5
- Participant has a history of other chronic neurological illnesses that might mimic MS with chronic or intermittent symptoms (i.e. ALS, myasthenia gravis, chronic neuropathy, etc.)
- Participant is considering pregnancy in the short term, is pregnant, lactating or has a positive serum beta human chorionic gonadotropin (B-hCG) measured during screening.
- Participant has any other significant medical or psychiatric illness, if uncontrolled, that could jeopardize a subject's health or put them at significant safety risk during the course of the study in the opinion of treating investigator. Examples: uncontrolled hypertension, uncontrolled diabetes, uncontrolled asthma, uncontrolled depression
- Participant has a history of cancer within the last 5 years, including solid tumors and hematological malignancies (except basal cell and in situ squamous cell carcinomas of the skin or cervical dysplasia/cancer that has been excised and resolved)
- Participant has a history in the last 6 months of myocardial infarction, unstable angina, stroke, transient ischemic attack, decompensated heart failure requiring hospitalization, or Class III or IV heart failure
- Participant has Mobitz type II second-degree or third degree atrioventricular (AV) block, sick sinus syndrome, or sino-atrial block, unless the patient has a functioning pacemaker
- Participant has severe untreated sleep apnea
- Participant has a history of diabetes mellitus type 1, or uncontrolled diabetes mellitus type 2 with hemoglobin A1c (HbA1c) \> 9%, or is a diabetic subject with significant comorbid conditions such as retinopathy or nephropathy, or a history of uveitis
- Participant has a history or known presence of recurrent or chronic infection (e.g., hepatitis B virus (HBV), hepatitis C virus (HCV), human immunodeficiency virus (HIV); recurrent urinary tract infections are allowed.
- Any known or suspected active infection (excluding onychomycosis) at screening, including but not limited to a confirmed or suspected progressive multifocal leukoencephalopathy (PML). Known currently active tuberculosis (TB). History of incompletely treated Mycobacterium tuberculosis (TB) infection, as indicated by: Subject's medical records documenting incomplete treatment for Mycobacterium TB; Subject's self-reported history of incomplete treatment for Mycobacterium TB; Subjects with a history of TB who have undergone treatment accepted by the local health authorities (within 1 year from screening) may be eligible for study entry.
- Concomitant use of a monoamine oxidase inhibitor
- Use of systemic corticosteroids in the last 2 years, except for the use as a premedication for B-cell depleting treatment (Note: Use of inhaled or topical steroids; use of oral steroids for no greater than 14 days given for a non-MS condition are allowed)
- Prior use of alemtuzumab, mitoxantrone, cyclophosphamide, methotrexate, cyclosporine, or any experimental MS treatment within 5 half-lives
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
University of Colorado Anschutz Medical Campus
Aurora, Colorado, 80045, United States
Cleveland Clinic
Las Vegas, Nevada, 89106, United States
Cleveland Clinic
Cleveland, Ohio, 44195, United States
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Enrique Alvarez, MD/PhD
University of Colorado, Denver
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 26, 2024
First Posted
July 31, 2024
Study Start
July 29, 2024
Primary Completion (Estimated)
August 1, 2028
Study Completion (Estimated)
August 1, 2029
Last Updated
September 18, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- Data requests can be submitted starting 9 months after article publication and the data will be made accessible for up to 24 months. Extensions will be considered on a case-by-case basis.
- Access Criteria
- Access to trial IPD can be requested by qualified researchers engaging in independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan and execution of a Data Sharing Agreement. For more information or to submit a request, please contact: clinicalresearchsupportcenter@ucdenver.edu
Data obtained through this study may be provided to qualified researchers with interest in multiple sclerosis. Data or samples shared will be coded with no PHI included. Approval of the request and execution of all applicable agreements are prerequisites to the sharing of data with the requesting party.