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A Study to Assess the Safety and Efficacy of Elezanumab When Added to Standard of Care in Relapsing Forms of Multiple Sclerosis

Phase 2
Completed
Conditions
Multiple Sclerosis (MS)
Interventions
Drug: placebo
Registration Number
NCT03737851
Lead Sponsor
AbbVie
Brief Summary

The purpose of this study is to evaluate the safety and efficacy of elezanumab in participants with relapsing Multiple Sclerosis (RMS).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
208
Inclusion Criteria
  • Participant has diagnosis of relapsing remitting multiple sclerosis (RRMS) or secondary-progressive multiple sclerosis (SPMS) with relapses within the past 24 months.
  • Participant has cranial magnetic resonance imaging (MRI) demonstrating lesion(s) consistent with multiple sclerosis (MS).
  • Participant has evidence of physical disability according to Expanded Disability Status Scale (EDSS) or Timed 25-Foot Walk (T25FW) or 9-Hole Peg Test.
Exclusion Criteria
  • Participants must not have experienced or be recovering from a clinical MS relapse within 6 months of Screening.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Elezanumab Dose 2elezanumabParticipants randomized to receive double-blind elezanumab Dose 2 by intravenous infusion.
PlaceboplaceboParticipants randomized to receive double-blind placebo by intravenous infusion.
Elezanumab Dose 1elezanumabParticipants randomized to receive double-blind elezanumab Dose 1 by intravenous infusion.
Primary Outcome Measures
NameTimeMethod
Mean Overall Response Score (ORS) at Week 52Week 52

The ORS is a composite score derived from 4 components: Expanded Disability Status Scale (EDSS), Timed 25-Foot Walk (T25FW), 9-Hole Peg Test in the dominant hand (9HPT-D), and 9HPT in the non-dominant hand (9HPT-ND).

Clinically significant worsening = -1, no change = 0, clinically significant improvement = +1.

The ORS is the sum of these scores for the EDSS: Timed 25-Foot Walk, 9-Hole Peg Test-dominant, and 9-Hole Peg Test-nondominant and ranges from -4 to + 4.

Secondary Outcome Measures
NameTimeMethod
Overall Response Score (ORS)Week 36

The ORS is a composite score derived from 4 components: Expanded Disability Status Scale (EDSS), Timed 25-Foot Walk (T25FW), 9-Hole Peg Test in the dominant hand (9HPT-D), and 9HPT in the non-dominant hand (9HPT-ND).

Clinically significant worsening = -1, no change = 0, clinically significant improvement = +1.

The ORS is the sum of these scores for the EDSS, Timed 25-Foot Walk, 9-Hole Peg Test-dominant and 9-Hole Peg Test-non-dominant and ranges from -4 to + 4.

Disability Improvement Response RateWeek 52

Disability improvement response rate is assessed based on the Expanded Disability Status Scale Plus (EDSS+). EDSS+ is comprised of EDSS, Timed 25-Foot Walk (T25FW) and 9-Hole Peg Tests (9HPT).

Trial Locations

Locations (49)

Duplicate_Parexel International /ID# 204273

🇺🇸

Baltimore, Maryland, United States

Sutter East Bay Medical Foundation-Jordon Research and Education Dev. Inst. /ID# 204249

🇺🇸

Berkeley, California, United States

UC Irvine Health /ID# 205728

🇺🇸

Irvine, California, United States

Central Texas Neurology Consul /ID# 204268

🇺🇸

Round Rock, Texas, United States

UT HSC Multiple Sclerosis Research Group - Houston /ID# 206418

🇺🇸

Houston, Texas, United States

Swedish MS Center /ID# 204198

🇺🇸

Seattle, Washington, United States

University of Washington Medicine MS Center /ID# 205852

🇺🇸

Seattle, Washington, United States

Indiana Univ School Medicine /ID# 204891

🇺🇸

Indianapolis, Indiana, United States

Dr. Bhupesh Dihenia, MD, PA /ID# 207839

🇺🇸

Lubbock, Texas, United States

Virginia Mason Medical Center /ID# 205440

🇺🇸

Seattle, Washington, United States

Rowe Neurology Institute /ID# 204391

🇺🇸

Lenexa, Kansas, United States

Cleveland Clinic Lou Ruvo Cent /ID# 204745

🇺🇸

Las Vegas, Nevada, United States

West Virginia Univ School Med /ID# 204292

🇺🇸

Morgantown, West Virginia, United States

Centre Hospitalier de l'Universite de Montreal - CRCHUM /ID# 204844

🇨🇦

Montreal, Quebec, Canada

Tri-State Mountain Neurology /ID# 204252

🇺🇸

Johnson City, Tennessee, United States

The NeuroMedical Center /ID# 204253

🇺🇸

Baton Rouge, Louisiana, United States

Montreal Neurological Institut /ID# 204843

🇨🇦

Montreal, Quebec, Canada

University of British Columbia - MS & NMO Clinical Trials Group, Djavad Mowafagh /ID# 204841

🇨🇦

Vancouver, British Columbia, Canada

KCA Neurology - Franklin /ID# 204208

🇺🇸

Franklin, Tennessee, United States

Advanced Neurosciences Institute /ID# 204557

🇺🇸

Franklin, Tennessee, United States

St. Josephs Hospital and Med Center /ID# 204197

🇺🇸

Phoenix, Arizona, United States

Oklahoma Med Res. Foundation /ID# 204389

🇺🇸

Oklahoma City, Oklahoma, United States

University of Alabama at Birmingham - Main /ID# 204618

🇺🇸

Birmingham, Alabama, United States

University of Colorado School of Medicine /ID# 204250

🇺🇸

Aurora, Colorado, United States

Providence Neurological Specialties - West /ID# 204248

🇺🇸

Portland, Oregon, United States

Froedtert Memorial Lutheran Hospital /ID# 204202

🇺🇸

Milwaukee, Wisconsin, United States

The Research Center of Southern California /ID# 204269

🇺🇸

Carlsbad, California, United States

Vladimir Royter MD /ID# 204392

🇺🇸

Hanford, California, United States

UCSF School of Medicine - Neurology /ID# 204251

🇺🇸

San Francisco, California, United States

Advanced Neurosciences Research, LLC /ID# 204289

🇺🇸

Fort Collins, Colorado, United States

The University of Chicago Medical Center /ID# 205319

🇺🇸

Chicago, Illinois, United States

Pediatric Endocrine Associates /ID# 204279

🇺🇸

Boston, Massachusetts, United States

International Neurorehabilitation Institute /ID# 213332

🇺🇸

Lutherville, Maryland, United States

Michigan Institute for Neurological Disorders (MIND) /ID# 204194

🇺🇸

Farmington Hills, Michigan, United States

Washington University-School of Medicine /ID# 204388

🇺🇸

Saint Louis, Missouri, United States

Memorial Neurological Institute and Center for Multiple Sclerosis /ID# 206328

🇺🇸

Owosso, Michigan, United States

Ridgeview Specialty Clinic Chaska - Neurology /ID# 204383

🇺🇸

Chaska, Minnesota, United States

The MS Center for Innovations in Care at Missouri Baptist Medical Center /ID# 205433

🇺🇸

Saint Louis, Missouri, United States

Thomas Jefferson University /ID# 204281

🇺🇸

Philadelphia, Pennsylvania, United States

Neurology Consultants of Dallas - LBJ Fwy /ID# 204398

🇺🇸

Dallas, Texas, United States

Evergreen Neuroscience Institute /ID# 204203

🇺🇸

Kirkland, Washington, United States

Integrated Neurology Services, PLLC /ID# 204261

🇺🇸

Alexandria, Virginia, United States

Duplicate_London Health Sciences Centre - University Hospital /ID# 204848

🇨🇦

London, Ontario, Canada

Unity Health Toronto - St. Michael's Hospital /ID# 206214

🇨🇦

Toronto, Ontario, Canada

Ottawa Hospital Research Institute /ID# 204842

🇨🇦

Ottawa, Ontario, Canada

Recherche Sepmus Inc. /ID# 212851

🇨🇦

Greenfield Park, Quebec, Canada

UC Davis Health-Neurological Surgery /ID# 204188

🇺🇸

Sacramento, California, United States

Ochsner Medical Center /ID# 204189

🇺🇸

New Orleans, Louisiana, United States

Stanford MS Center /ID# 204283

🇺🇸

Palo Alto, California, United States

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