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Long-term safety, tolerability and effectiveness study of ofatumumab in subjects with relapsing multiple sclerosis

An open-label, single arm, multi-center extension study evaluating long-term safety, tolerability and effectiveness of ofatumumab in subjects with relapsing multiple sclerosis

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2017-004703-51-GB
Enrollment
2233
Registered
2018-10-15
Start date
2019-06-18
Completion date
Unknown
Last updated
2019-12-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple sclerosis MedDRA version: 20.0 Level: PT Classification code 10048393 Term: Multiple sclerosis relapse System Organ Class: 10029205 - Nervous system disorders

Interventions

Trade Name: Arzerra Product Name: ofatumumab Product Code: OMB157 Pharmaceutical Form: Solution for injection in pre-filled syringe INN

Sponsors

Novartis Pharma AG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Subjects eligible for inclusion in this study must fulfill all of the following criteria: 1. Must have participated in a Novartis MS study: • which dosed ofatumumab 20 mg sc every 4 weeks, • was an adult (= 18 years of age) study in RMS, • must have completed the study on study treatment (subjects that are on temporary drug interruption at the time of End of Study are considered completers). 2. Written informed consent must be obtained before any assessment is performed Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 2233 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • Premature discontinuation from previous ofatumumab study or from study treatment in previous ofatumumab study • Subjects that have had their previous ofatumumab study EOS > 6 months prior to screening and/or been given another MS DMT between EOS of previous study and screening of this study • Less than 3.5-month washout of teriflunomide for subjects that will not complete the accelerated elimination procedure (AEP) prior to Day 1. Only applicable to subjects completing studies COMB157G2301 and COMB157G2302 • Subjects with a history of not being able or willing to cooperate or comply with study protocol requirements in the opinion of the Investigator • Subjects that have any unresolved adverse event or condition from the previous study that necessitates temporary interruption of the study treatment, until such time as the event or condition has resolved (the subject will be monitored within the safety follow-up of the previous study during this time) • Emergence of any clinically significant condition/disease during previous ofatumumab study in which study participation might result in safety risk for subjects • Subjects with neurological findings consistent with PML or confirmed PML • Subjects with active systemic bacterial, viral or fungal infections, or chronic infection (e.g. Acquired Immune Deficiency Syndrome (AIDS)) • Subjects that have developed or have had reactivation of syphilis or tuberculosis during previous ofatumumab study • Subjects with severe hypoproteinemia e.g. nephrotic syndrome • Any of the following abnormal laboratory values prior to Day 1: - Total or conjugated bilirubin (BIL) greater than 1.5 times the upper limit of normal (ULN) range - Alkaline phosphatase (ALP) greater than 2 times the ULN range - Alanine aminotransferase (ALT)/aspartate aminotransferase (AST) greater than 3 times ULN - Any other clinically significant laboratory assessment as determined by the Investigator (e.g. significant anemia, neutropenia, thrombocytopenia, signs of impaired bone marrow function)

Design outcomes

Primary

MeasureTime frame
Main Objective: Evaluate the long-term safety and tolerability of ofatumumab 20 mg sc once every 4 weeks in subjects with relapsing MS from the first dose of ofatumumab; Secondary Objective: 1. Describe long-term efficacy of ofatumumab 20 mg sc once every 4 weeks in subjects with relapsing MS (RMS) from the first dose of ofatumumab 2. For subjects originally in COMB157G2301 and COMB157G2302 compare long-term outcomes in those who were immediately treated with ofatumumab versus delayed use of ofatumumab (i.e. after teriflunomide treatment in the COMB157G2301 and COMB157G2302 studies), by analyzing subjects according to their randomized treatment in COMB157G2301 and COMB157G2302 3. For subjects randomized to teriflunomide in COMB157G2301 and COMB157G2302 and switched to ofatumumab in the COMB157G2399 compare both periods before and after the switch to ofatumumab 4. Explore the long-term health outcomes in subjects with RMS treated with ofatumumab 20 mg sc once every 4 weeks from the first dose of ofatumumab ; Primary end point(s): • Proportion of subjects with adverse events • Proportion of subjects with laboratory, vital signs, or electrocardiogram (ECG) results meeting abnormal criteria • Proportion of subjects meeting predefined criteria in Columbia Suicide Severity Rating Scale (C-SSRS) ;Timepoint(s) of evaluation of this end point: 5 years after LPFV

Secondary

MeasureTime frame
Timepoint(s) of evaluation of this end point: Up to 5 years; Secondary end point(s): • Annualized Relapse Rate (ARR) • Time to first relapse • Time to 3-month Confirmed Disability Worsening (3mCDW) • Time to 6-month Confirmed Disability Worsening (6mCDW) • Time to 6-month Confirmed Disability Improvement (6mCDI) • Time to 12-month Confirmed Disability Improvement (12mCDI) • Time to 24-month Confirmed Disability Improvement (24mCDI) • Time to 6-month Confirmed Disability Improvement (6mCDI) sustained until End of Study (EOS) • Change in Expanded Disability Status Scale (EDSS) • Time to 6-month confirmed 4-point worsening on Symbol Digit Modalities Test (SDMT) • Change in SDMT • Annualized T2 lesion rate • Number of T1 Gd-enhancing lesions per Magnetic Resonance Image (MRI) scan • Annual rate of change in brain volume • Change in NfL concentration in serum • Relationship between NFL and disease activity, disease course and treatment response • Patient Reported Outcomes (PRO)

Countries

Argentina, Australia, Austria, Belgium, Bulgaria, Canada, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, India, Israel, Italy, Japan, Latvia, Lithuania, Mexico, Netherlands, Norway, Peru, Poland, Portugal, Russian Federation, Slovakia, South Africa, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, United Kingdom, United States

Contacts

Public ContactMedica Information Services

Novartis Pharmaceuticals UK Limited

medinfo.uk@novartis.com+44 1276 698370

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026