MedPath

Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)

Phase 3
Recruiting
Conditions
Relapsing Multiple Sclerosis
Interventions
Registration Number
NCT05147220
Lead Sponsor
Novartis Pharmaceuticals
Brief Summary

To compare the efficacy and safety of remibrutinib versus teriflunomide in patients with relapsing multiple sclerosis (RMS)

Detailed Description

The study CLOU064C12301 consists of an initial Core Part (CP) (maximum duration per participant of up to 30 months), followed by an Extension Part (EP, of up to 5 years duration) for eligible participants.

The Core Part is a randomized, double-blind, double-dummy, active comparator-controlled, fixed-dose, parallel-group, multi-center study in approximately 800 participants with relapsing multiple sclerosis (RMS).

The Extension Part is an open-label, single-arm, fixed-dose design in which eligible participants are treated with remibrutinib for up to 5 years.

A second study of identical design (CLOU064C12302) will be conducted simultaneously. Both studies will be conducted globally and data from the two studies will be pooled for some of the endpoints.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
800
Inclusion Criteria
  • 18 to 55 years of age
  • Diagnosis of RMS according to the 2017 McDonald diagnostic criteria
  • At least: 1 documented relapse within the previous year. OR 2 documented relapses within the previous 2 years, OR 1 active Gadolinium (Gd)-enhancing lesion in the 12 months.
  • EDSS score of 0 to 5.5 (inclusive)
  • Neurologically stable within 1 month
Exclusion Criteria
  • Diagnosis of primary progressive multiple sclerosis (PPMS)

  • Disease duration of more than 10 years in participants with EDSS score of 2 or less at screening

  • History of clinically significant CNS disease other than MS

  • Ongoing substance abuse (drug or alcohol)

  • History of malignancy of any organ system (other than complete resection of localized basal cell carcinoma of the skin or in situ cervical cancer),

  • Participants with history of confirmed Progressive Multifocal Leukoencephalopathy (PML) or Neurological symptoms consistent with PML

  • suicidal ideation or behavior

  • Evidence of clinically significant cardiovascular, neurological, psychiatric, pulmonary , renal, hepatic, endocrine, metabolic, hematological disorders or gastrointestinal disease that can interfere with interpretation of the study results or protocol adherence

  • Participants who have had a splenectomy

  • Active clinically significant systemic bacterial, viral, parasitic or fungal infections

  • Positive results for syphilis or tuberculosis testing

  • Uncontrolled disease states, such as asthma, or inflammatory bowel disease, where flares are commonly treated with oral or parenteral corticosteroids

  • Active, chronic disease of the immune system (including stable disease treated with immune therapy (e.g. Leflunomide, Methotrexate)) other than MS (e.g. rheumatoid arthritis, systemic lupus erythematosus, etc.) with the exception of well-controlled diabetes or thyroid disorder.

  • Participants with a known immunodeficiency syndrome (AIDS, hereditary immune deficiency, drug induced immune deficiency), or tested positive for HIV antibody

  • History or current treatment for hepatic disease including but not limited to acute or chronic hepatitis, cirrhosis (including all Child-Pugh classes) or hepatic failure or any chronic liver or biliary disease.

  • History of severe renal disease or creatinine level

  • Participants at risk of developing or having reactivation of hepatitis

  • Hematology parameters at screening:

    • Hemoglobin: < 10 g/dl (<100g/L)
    • Platelets: < 100000/mm3 (<100 x 109/L)
    • Absolute lymphocyte count < 800/mm3 (<0.8 x 109/L)
    • White blood cells: <3 000/mm3 (<3.0 x 109/L)
    • Neutrophils: < 1 500/mm3 (<1.5 x 109/L)
    • B-cell count < 50% lower limit of normal (LLN) or total IgG & total IgM < LLN (only required for participants who had a history of receiving B-cell therapies, such as rituximab, ocrelizumab or ofatumumab, prior to screening)
  • History or current diagnosis of significant ECG abnormalities

  • Resting QTcF ≥450 msec (male) or ≥460 msec (female) at pre-treatment as per central ECG reading at screening visit

  • Use of other investigational drugs

  • Requirement for anticoagulant medication or use of dual anti-platelet therapy Significant bleeding risk or coagulation disorders,

  • History of gastrointestinal bleeding

  • Major surgery within 8 weeks prior to screening

  • History of hypersensitivity to any of the study drugs or excipients

  • Pregnant or nursing (lactating) female participants, prior to randomization

  • Women of childbearing potential not using highly effective contraception

  • Sexually active males not agreeing to use condom

  • Have received any live or live-attenuated vaccines within 6 weeks of randomization or requirement to receive these vaccinations during study

  • Use of strong CYP3A4 inhibitors or use of moderate or strong CYP3A4 inducers within two weeks prior to randomization

Inclusion to Extension part:

• Participants who complete the Core Part of the study on double-blind study treatment and conduct the Accelerated Elimination Procedure (AEP)

Other inclusion and exclusion criteria may apply

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Remibrutinib - Extension (on teriflunomide in Core)RemibrutinibParticipants on teriflunomide in Core will switch to remibrutinib tablet
Teriflunomide - CoreTeriflunomideTeriflunomide capsule and matching placebo remibrutinib tablet
Remibrutinib - CoreRemibrutinibRemibrutinib tablet and matching placebo of teriflunomide capsule
Remibrutinib - ExtensionRemibrutinibParticipants on remibrutinib in Core will continue on remibrutinib tablet
Primary Outcome Measures
NameTimeMethod
Annualized relapse rate (ARR) of confirmed relapses [Core Part]From Baseline, up to 30 months

ARR is the average number of confirmed MS relapses in a year

Secondary Outcome Measures
NameTimeMethod
Time to 6-month confirmed disability progression (6mCDP) on EDSS [Core Part] (pooled data)Baseline up to 30 months

Time to 6-month confirmed disability progression (6mCDP) is defined as an increase in Expanded Disability Status Scale (EDSS) which is sustained for at least 6 months

Percentage of participants with No Evidence of Disease Activity-3 (NEDA-3) [Core Part] (pooled data)Baseline up to 30 months

Percentage of participants with No Evidence of Disease Activity-3 (NEDA-3), as assessed by absence of confirmed MS relapses, 6mCDP and new/enlarging T2 lesions on MRI

Pharmacokinetics of remibrutinib [Core Part]Month 1, Month 6

Blood concentrations of remibrutinib

Annualized relapse rate (ARR) of confirmed relapses [Extension Part]Day 1 Extension up to 5 years

ARR is the average number of confirmed MS relapses in a year

Change from baseline in Multiple Sclerosis Impact Scale (MSIS-29) [Extension Part]Day 1 Extension up to 5 years

29-item, self-administered questionnaire that includes 2 domains, physical and psychological. Responses are captured on a 4-point scale ranging from "not at all" (1) to "extremely" (4), where higher scores reflect greater impact on day to day life

Time to 3-months confirmed disability progression (3mCDP) and 6-month confirmed disability progression (6mCDP) independent of relapse activity (PIRA) [Core Part] (pooled data)Baseline up to 30 months

Time to 3-month confirmed disability progression (3mCDP) and 6-month confirmed disability progression (6mCDP) is defined as an increase in Expanded Disability Status Scale (EDSS) which is sustained for at least 3 months or 6 months, respectively, without an on-study relapse before or on the day of a progression event.

Time to 6-month confirmed worsening by at least 20% in the Timed 25-foot walk test (T25FW) [Core Part] (pooled data)Baseline, up to 30 months

The patient walking speed to cover 25-foot distance is recorded in seconds. Longer time indicates poorer lower limb function. 20% worsening is defined as 20% increase from baseline T25FW score

Change from Baseline in T2 lesion volume [Core Part]Baseline up to 30 months

Change from baseline in total T2 lesion volume.

Number of participants with Adverse events and Serious adverse events (SAE) [Extension Part]Day 1 Extension up to 5 years

Adverse events and SAEs including clinically significant, laboratory data, vital signs, electrocardiogram (ECG), Columbia Suicide Severity Rating

Annualized rate of new or enlarging T2 lesion [Core Part]Baseline up to 30 months

Number of new/newly enlarged T2 lesions per year

Change from baseline in Multiple Sclerosis Impact Scale (MSIS-29) [Core Part]Baseline up to 30 months

29-item, self-administered questionnaire that includes 2 domains, physical and psychological. Responses are captured on a 4-point scale ranging from "not at all" (1) to "extremely" (4), where higher scores reflect greater impact on day to day life

Change from baseline in the Symbol Digit Modalities Test (SDMT) [Core Part] (pooled data)Baseline up to 30 months

Symbol Digit Modalities Test (SDMT), an array of symbols paired with empty spaces, measures processing in speed; participants verbally match the number for each symbol as rapidly as possible. The score is the number of correctly coded items in 90 seconds. Higher scores indicate improvement. Lower scores indicate worsening

Time to 3-month confirmed disability progression (3mCDP) on Expanded Disability Status Scale (EDSS) [Core Part] (pooled data)Baseline up to 30 months

Time to 3-month confirmed disability progression (3mCDP) is defined as an increase in Expanded Disability Status Scale (EDSS) which is sustained for at least 3 months

Neurofilament light chain (Nfl) [Core Part]Baseline up to 30 months

Neurofilament light chain (NfL) concentration in serum

Time to first confirmed relapse [Core Part]Baseline up to 30 months

Change in the Expanded Disability Status Scale (EDSS), an increase of at least 0.5 points on the EDSS (total) score, or an increase of at least 1 point on at least two functional scores (FSs), or an increase of at least 2 points on at least one FS, excluding changes involving bowel/bladder or cerebral FS, compared to the previous available rating.

Time to 6-month confirmed disability improvement (6mCDI) on EDSS [Core Part] (pooled data)Baseline up to 30 months

Decrease in Expanded Disability Status Scale Score (EDSS) which is sustained for at least 6 months

Time to 6-month confirmed worsening by at least 20% in the Timed 9-hole peg test (9HPT) (pooled data) [Core Part] (pooled data)Baseline up to 30 months

The patient's right and left arm function to peg 9 holes measured in seconds. Longer time indicates poorer upper limb function. 20% worsening is defined as 20% increase from baseline 9HPT score in at least one hand (average of two trials per hand)

Number of participants with Adverse events and Serious adverse events(SAE) [Core Part]Baseline up to 30 months

Adverse events and SAEs including clinically significant , laboratory data, vital signs, electrocardiogram (ECG), Columbia Suicide Severity Rating

Time to 6-month confirmed disability progression (6mCDP) on EDSS [Extension Part]Day 1 Extension up to 5 years

Time to 6-month confirmed disability progression (6mCDP) is defined as an increase in Expanded Disability Status Scale (EDSS) which is sustained for at least 6 months

Number of Gd-enhancing T1 lesions per MRI scan [Core Part]Baseline up to 30 months

Average number of Gd-enhancing T1 lesions per scan

Time to composite 6-month confirmed disability Progression (CDP) [Core Part] (pooled data)Baseline up to 30 months

The composite involves CDP and worsening by at least 20% in T25FW and 9HPT

Annualized rate of new or enlarging T2 lesion [Extension Part]Day 1 Extension up to 5 years

Number of new/newly enlarged T2 lesions per year

Neurofilament light chain (NfL) [Extension Part]Day 1 Extension up to 5 years

Neurofilament light chain (NfL) concentration in serum

Change from baseline in the Symbol Digit Modalities Test (SDMT) [Extension Part]Day 1 Extension up to 5 years

Symbol Digit Modalities Test (SDMT), an array of symbols paired with empty spaces, measures processing in speed; participants verbally match the number for each symbol as rapidly as possible. The score is the number of correctly coded items in 90 seconds. Higher scores indicate improvement. Lower scores indicate worsening

Trial Locations

Locations (72)

US Associates in Research

🇺🇸

Miami, Florida, United States

AZ Integrated Neuro and Spine

🇺🇸

Phoenix, Arizona, United States

Honor Health Research Institute

🇺🇸

Scottsdale, Arizona, United States

Center for Neurosciences

🇺🇸

Tucson, Arizona, United States

The Belinga Clinic

🇺🇸

Fort Smith, Arkansas, United States

The Research and Education Inst. of Alta Bates Summit Med. Grp

🇺🇸

Berkeley, California, United States

The Neuron Clinic

🇺🇸

Chula Vista, California, United States

Neur Ctr of N Orange County

🇺🇸

Fullerton, California, United States

Glendale Adventist Medical Center

🇺🇸

Glendale, California, United States

Hoag Health System

🇺🇸

Newport Beach, California, United States

SC3 Research Pasadena

🇺🇸

Pasadena, California, United States

Neuro Center

🇺🇸

Pomona, California, United States

Mountain Neuro Research Center PC

🇺🇸

Basalt, Colorado, United States

Alpine Clinical Research Center

🇺🇸

Boulder, Colorado, United States

Christiana Care Health Services

🇺🇸

Newark, Delaware, United States

Washington Hospital Center

🇺🇸

Washington, District of Columbia, United States

Neurology of Central FL Res Ctr

🇺🇸

Altamonte Springs, Florida, United States

Texas Neurology

🇺🇸

Dallas, Texas, United States

Arrow Clinical Trials

🇺🇸

Daytona Beach, Florida, United States

Homestead Assoc In Research Inc

🇺🇸

Homestead, Florida, United States

Reliant Medical Research

🇺🇸

Miami, Florida, United States

Neurological Services of Orlando PA

🇺🇸

Orlando, Florida, United States

Orlando Health Clinical Trials

🇺🇸

Orlando, Florida, United States

Comprehensive Neurology Clinic

🇺🇸

Orlando, Florida, United States

Neurology Associates of Ormond Beach

🇺🇸

Ormond Beach, Florida, United States

Neurostudies Inc

🇺🇸

Port Charlotte, Florida, United States

Accel Research Sites St Pete-Largo

🇺🇸

Seminole, Florida, United States

Axiom Clinical Research of Florida

🇺🇸

Tampa, Florida, United States

University Of South Florida

🇺🇸

Tampa, Florida, United States

Conquest Research

🇺🇸

Winter Park, Florida, United States

Velocity Clinical Research

🇺🇸

Raleigh, North Carolina, United States

Hawaii Pacific Neuroscience LLC

🇺🇸

Honolulu, Hawaii, United States

Rush University Medical Center

🇺🇸

Chicago, Illinois, United States

Insight Hospital and Medical Center

🇺🇸

Chicago, Illinois, United States

Advocate Medical Group

🇺🇸

Park Ridge, Illinois, United States

Springfield Clinic

🇺🇸

Springfield, Illinois, United States

IU Health Inc

🇺🇸

Fort Wayne, Indiana, United States

College Park Family Care Center

🇺🇸

Overland Park, Kansas, United States

Norton Neurology MS Services

🇺🇸

Louisville, Kentucky, United States

Mid Atlantic Epilepsy and Sleep Ctr

🇺🇸

Bethesda, Maryland, United States

International Neurorehab Institute

🇺🇸

Lutherville, Maryland, United States

Beth Israel Deaconess Medical Cente

🇺🇸

Boston, Massachusetts, United States

Lahey Clinic

🇺🇸

Burlington, Massachusetts, United States

Neurology Center of New England PC

🇺🇸

Foxboro, Massachusetts, United States

Wayne State University Multiple Sclerosis Clinic

🇺🇸

Detroit, Michigan, United States

The MS Center for Innovation in Care

🇺🇸

Saint Louis, Missouri, United States

SCL Health

🇺🇸

Billings, Montana, United States

Jersey Shore University Medical Ctr

🇺🇸

Neptune, New Jersey, United States

Montefiore Medical Center

🇺🇸

Bronx, New York, United States

NYU Langone Health

🇺🇸

Brooklyn, New York, United States

Neurological Associates of Long Island PC

🇺🇸

Lake Success, New York, United States

NYU Langone Med Center CV Research

🇺🇸

New York, New York, United States

The Neurological Institute PA

🇺🇸

Charlotte, North Carolina, United States

Columbus Neuroscience

🇺🇸

Westerville, Ohio, United States

Multiple Sclerosis Center of Excellence of OMRF

🇺🇸

Oklahoma City, Oklahoma, United States

Providence St Vincent Med Center

🇺🇸

Portland, Oregon, United States

Thomas Jefferson University Hospital

🇺🇸

Philadelphia, Pennsylvania, United States

University Of Pittsburgh Medical Ctr Magee-Womens Hospital

🇺🇸

Pittsburgh, Pennsylvania, United States

Reading Hospital

🇺🇸

Reading, Pennsylvania, United States

Palmetto Clinical Research

🇺🇸

Summerville, South Carolina, United States

Univ of Texas Southwest Med Center

🇺🇸

Dallas, Texas, United States

Advc Neurology Epilepsy and Sleep

🇺🇸

El Paso, Texas, United States

John Peter Smith Hospital

🇺🇸

Fort Worth, Texas, United States

Neuro Eye Clinical Trials Inc

🇺🇸

Houston, Texas, United States

DHR Health Institute

🇺🇸

McAllen, Texas, United States

North TX Inst of Neuro and Headache

🇺🇸

Plano, Texas, United States

The University of Utah

🇺🇸

Salt Lake City, Utah, United States

MS Center of Greater Washington, P.C.

🇺🇸

Vienna, Virginia, United States

Swedish Medical Center

🇺🇸

Seattle, Washington, United States

University of Wisconsin Madison

🇺🇸

Madison, Wisconsin, United States

Neuroscience Group

🇺🇸

Neenah, Wisconsin, United States

Novartis Investigative Site

🇬🇧

Glasgow, United Kingdom

© Copyright 2025. All Rights Reserved by MedPath