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Efficacy and Safety of Ofatumumab Compared to Teriflunomide in Patients With Relapsing Multiple Sclerosis.

A Randomized, Double-blind, Double-dummy, Parallel-group Study Comparing the Efficacy and Safety of Ofatumumab Versus Teriflunomide in Patients With Relapsing Multiple Sclerosis.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02792231
Acronym
ASCLEPIOS II
Enrollment
955
Registered
2016-06-07
Start date
2016-08-26
Completion date
2020-10-22
Last updated
2021-11-22

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

Conditions

Relapsing Multiple Scelrosis

Keywords

Relapsing multiple sclerosis, Ofatumumab, adult, OMB157, multiple sclerosis, T1 lesions, T2 lesions, relapse, GD-enhancing MRI, McDonald criteria, RRMS, SPMS

Brief summary

To compare the efficacy and safety of ofatumumab administered subcutaneously (sc) every 4 weeks versus teriflunomide administered orally once daily in patients with relapsing multiple sclerosis

Detailed description

This was a randomized, double-blind, double-dummy, active comparatorcontrolled, parallel-group, multi-center study with variable treatment duration in approximately 900 patients with relapsing multiple sclorosis (RMS). The maximal treatment duration in the study for an individual patient was 2.5 years. Eligible patients were randomized to receive either experimental ofatumumab subcutaneous (s.c.) injections every 4 weeks or active comparator teriflunomide orally once daily. The dose regimen for ofatumumab for this study was a loading dose regimen of 20 mg at Day 1, Day 7 and Day 14, followed by a maintenance dose regimen of 20 mg administered every 4 weeks starting at Week 4. In order to blind for the different formulations, double-dummy masking was used, i.e., all patients will take injections (containing either active ofatumumab or placebo) and oral capsules (containing either active teriflunomide or placebo).

Interventions

Ofatumumab 20 mg prefilled syringes for subcutaneous injection on days 1, 7, 14, week 4 and every 4 weeks thereafter

Placebo capsule, matching in appearance to teriflunomide, taken orally once daily

Teriflunomide 14 mg oral capsule taken once daily

Matching placebo of ofatumumab subcutaneous injections on days 1, 7, 14, week 4 and every 4 weeks thereafter

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Male or female patients aged 18 to 55 years at Screening * Diagnosis of multiple sclerosis (MS) * Relapsing MS: relapsing-remitting MS (RRMS) or secondary progressive MS (SPMS) with disease activity * Documentation of at least: 1 relapse during the previous 1 year OR 2 relapses during the previous 2 years OR a positive gadolinium-enhancing MRI scan during the year prior to randomization * Disability status at Screening with an Expanded Disability Status Scale (EDSS) score of 0 to 5.5 * Neurologically stable within 1 month prior to randomization

Exclusion criteria

* Patients with primary progressive MS or SPMS without disease activity * Disease duration of more than 10 years in patients with an EDSS score of 2 or less * Patients with an active chronic disease of the immune system other than MS * Patients at risk of developing or having reactivation of hepatitis * Patients with active systemic infections or with neurological findings consistent with PML

Design outcomes

Primary

MeasureTime frameDescription
Annualized Relapse Rate (ARR)Baseline up to 2.5 yearsARR was the number of confirmed relapses in a year, calculated as the total number of relapses for all participants in the treatment group divided by the total participant-years of time in study. A confirmed MS relapse was defined as one accompanied by a clinically-relevant change in the EDSS performed by the Independent EDSS rater, i.e. an increase of at least 0.5 points on the EDSS score, or an increase of 1 point on two functional scores or 2 points on one functional score (excluding changes involving bowel/bladder or cerebral functional system). Comparisons were made to the previous rating (the last EDSS rating that did not occur during a relapse).

Secondary

MeasureTime frameDescription
3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Pooled DataBaseline, every 3 months up to 2.5 yearsA 3-month confirmed disability worsening (3mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 3 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Study COMB157G2302Baseline, every 3 months up to 2.5 yearsA 3-month confirmed disability worsening (3mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 3 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Pooled DataBaseline, every 3 months up to 2.5 yearsA 6-month confirmed disability worsening (6mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 6 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Study COMB157G2302Baseline, every 3 months up to 2.5 yearsA 6-month confirmed disability worsening (6mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 6 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Pooled DataBaseline, every 3 months up to 2.5 yearsA 6-month confirmed disability improvement (6mCDI) was defined as a decrease from baseline EDSS sustained for at least 6 months. For patients with a baseline EDSS of 0 to 1.5, no disability improvement was possible based on the protocol definition of an improvement; for patients with a baseline EDSS of ≥2 to 6 or ≥6.5 to 9.5, the criterion for disability improvement was a decrease in EDSS of ≤1 or ≤0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
Number of Gadolinium-enhancing T1 Lesions Per MRI ScanBaseline, yearly up to 2.5 yearsTotal number of Gd-enhancing T1 lesions across all scans per patient adjusted for different number of scans due to variable follow-up time in study.
Number of New or Enlarging T2 Lesions on MRI Per Year (Annualized Lesion Rate)Baseline, yearly up to 2.5 yearsNumber of new/enlarging T2 lesions on last available MRI scan compared to baseline adjusted for different time of scans versus baseline due to variable follow up time in study
Neurofilament Light Chain (NfL) Concentration in SerumMonth 3, 12 and 24The NfL concentration (geometric mean concentration) was estimated by treatment and time point with using a repeated measures model on the basis of all evaluable log-transformed NfL values.
Annualized Rate of Brain Volume Loss Based on Assessments of Percent Brain Volume Change From BaselineBaseline, Months 12 and 24Percent change from baseline in brain volume loss (BVL) on all MRI scans adjusted for different time of scan versus baseline due to variable follow up time in study
Participants With Confirmed RelapseBaseline up to 2.5 yearsA confirmed MS relapse was defined as one accompanied by a clinically-relevant change in the EDSS performed by the Independent EDSS rater, i.e. an increase of at least 0.5 points on the EDSS score, or an increase of 1 point on two functional scores or 2 points on one functional score (excluding changes involving bowel/bladder or cerebral functional system).
Annualized Relapse Rate (ARR) >8 Weeks After Onset of TreatmentBaseline up to 2.5 yearsARR was the number of confirmed relapses in a year, calculated as the total number of relapses for all participants in the treatment group divided by the total participant-years of time in study. A confirmed MS relapse was defined as one accompanied by a clinically-relevant change in the EDSS performed by the Independent EDSS rater, i.e. an increase of at least 0.5 points on the EDSS score, or an increase of 1 point on two functional scores or 2 points on one functional score (excluding changes involving bowel/bladder or cerebral functional system). Comparisons were made to the previous rating (the last EDSS rating that did not occur during a relapse).
3-month Confirmed Disability Worsening (3mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataBaseline up to 2.5 yearsA 3-month confirmed disability worsening (3mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 3 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
6-month Confirmed Disability Worsening (6mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataBaseline up to 2.5 yearsA 6-month confirmed disability worsening (6mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 6 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
6-month Confirmed Cognitive Decline on Symbol Digit Modalities Test (SDMT) - Pooled DataBaseline, every 6 months up to 2.5 yearsA 6-month confirmed cognitive decline was defined as a decrease from baseline of at least 4 points in SDMT score sustained for at least 6 months. Processing speed was measured by the Symbol Digit Modalities Test (SDMT) score. SDMT measures the time to pair abstract symbols with specific numbers. The test requires visuoperceptual processing, working memory, and psychomotor speed. The score is the number of correctly coded items in 90 seconds. (max=110, min=0). Higher scores indicate improvement. Lower scores indicate worsening. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint
6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Study COMB157G2302Baseline, every 3 months up to 2.5 yearsA 6-month confirmed disability improvement (6mCDI) was defined as a decrease from baseline EDSS sustained for at least 6 months. For patients with a baseline EDSS of 0 to 1.5, no disability improvement was possible based on the protocol definition of an improvement; for patients with a baseline EDSS of ≥2 to 6 or ≥6.5 to 9.5, the criterion for disability improvement was a decrease in EDSS of ≤1 or ≤0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
Change in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataBaseline up to 2.5 yearsProcessing speed is being measured by the Symbol Digit Modalities Test (SDMT) score. SDMT measures the time to pair abstract symbols with specific numbers. The test requires visuoperceptual processing, working memory, and psychomotor speed. The score is the number of correctly coded items in 90 seconds. (max=110, min=0). Higher scores indicate improvement. Lower scores indicate worsening. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
6-month Confirmed Worsening of at Least 20% in the Timed 25-Foot Walk (T25FW) - Pooled DataBaseline, every 3 months up to 2.5 yearsThe patient is directed to walk 25 feet quickly and safely as possible from one marked end to the other. The time is calculated from the initiation of the patient instructed to begin, until the patient has reached the 25-foot mark. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
6-month Confirmed Worsening of at Least 20% in the 9-Hole Peg Test (9HPT) - Pooled DataBaseline, every 6 months up to 2.5 years9-Hole Peg Test is a test of upper limb function. Participants place 9 pegs on pegboard and remove pegs and this is timed for each hand. Time recorded in seconds. Longer time indicates poorer upper limb function. 20% improvement is defined as 20% shorter time in seconds. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
6-month Confirmed Disability Improvement (6mCDI) Sustained Until End of Study (EOS) as Measured by EDSS - Pooled DataBaseline, every 3 months up to 2.5 yearsA 6-month confirmed disability improvement (6mCDI) sustained until EOS was defined as a decrease from baseline EDSS sustained until EOS. For patients with a baseline EDSS of 0 to 1.5, no disability improvement was possible based on the protocol definition of an improvement; for patients with a baseline EDSS of ≥2 to 6 or ≥6.5 to 9.5, the criterion for disability improvement was a decrease in EDSS of ≤1 or ≤0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.
Number of New or Enlarging T2 Lesions on MRI Per Year From Month 12 Until End of Study (EOS)Month 12 up to 2.5 yearsNumber of new/enlarging T2 lesions on the last available MRI scan compared to Month 12 adjusted for different time of scans versus Month 12 due to variable follow up time in study.
Percent Change in T2 Lesion Volume Relative to BaselineBaseline, Month 12, Month 24Percent change from baseline in total T2 lesion volume
No Evidence of Disease Activity (NEDA-4)Baseline, Month 12, Month 24NEDA-4 was defined as no 3-month confirmed disability worsening, no confirmed MS relapse, no new or enlarging T2 lesions compared to baseline, and the annualized rate of brain atrophy \>-0.04%.
Multiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineBaseline, every 6 months up to 2.5 yearsMSIS-29 is a 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.
Multiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineBaseline, every 6 months up to 2.5 yearsMSIS-29 is a 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.
Annualized Relapse Rates (ARR) by NfL High-low Subgroups - Pooled DataBaseline up to 2.5 yearsARR was the number of confirmed relapses in a year, calculated as the total number of relapses for all participants in the treatment group divided by the total participant-years of time in study. A confirmed MS relapse was defined as one accompanied by a clinically-relevant change in the EDSS performed by the Independent EDSS rater, i.e. an increase of at least 0.5 points on the EDSS score, or an increase of 1 point on two functional scores or 2 points on one functional score (excluding changes involving bowel/bladder or cerebral functional system).
Number of New or Enlarging T2 Lesions Per Year by NfL High-low Subgroups - Pooled DataBaseline, yearly up to 2.5 yearsNumber of new or enlarging T2 lesions on MRI per year (annualized lesion rate).
Brain Volume Loss by NfL High-low Subgroups - Pooled DataBaseline, Months 12 and 24Percent change from baseline in brain volume loss (BVL) on all MRI scans adjusted for different time of scan versus baseline due to variable follow up time in study.
Pharmacokinetic (PK) Concentrations of OfatumumabBaseline, Weeks 4, 12, 24, 48, 96Summary statistics of pharmacokinetic (PK) concentrations from trough samples collected within a 7-day window prior or at day of dosing.
6-month Confirmed Disability Worsening (6mCDW) or 6-month Confirmed Cognitive Decline (6mCCD) - Pooled DataBaseline up to 2.5 yearsA 6-month confirmed disability worsening (6mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 6 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. A 6-month confirmed cognitive decline (6mCCD) was defined as a 4-point worsening on Symbol Digit Modalities Test (SDMT) sustained for at least 6 months. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Countries

Argentina, Australia, Austria, Belgium, Bulgaria, Canada, Croatia, Czechia, Finland, France, Germany, Hungary, India, Italy, Latvia, Lithuania, Mexico, Norway, Peru, Poland, Portugal, Russia, Slovakia, South Africa, Spain, Switzerland, Taiwan, Turkey (Türkiye), United Kingdom, United States

Participant flow

Recruitment details

It was pre-specified in the protocol to combine the data from this study with study NCT02792218 (COMB157G2301) for some outcome measures. Please refer to NCT02792218 for Participant Flow information for participants from other study.

Pre-assignment details

A total of 1280 patients were screened, of whom 955 patients were randomized into the study.

Participants by arm

ArmCount
OMB 20 mg
Ofatumumab 20 mg s.c. injections on Days 1, 7, 14, Week 4 and every 4 weeks thereafter (+ teriflunomide-matching placebo capsule orally once daily)
481
TER 14 mg
Teriflunomide 14 mg capsule orally once daily (+ ofatumumab-matching placebo injections on Days 1, 7, 14, Week 4 and every 4 weeks thereafter)
474
Total955

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event1511
Overall StudyLack of Efficacy79
Overall StudyLost to Follow-up95
Overall StudyNon-compliance with study treatment21
Overall StudyPatient/guardian decision3242
Overall StudyPhysician Decision1412
Overall StudyPregnancy13
Overall StudyProtocol deviation20
Overall StudyTechnical problems01

Baseline characteristics

CharacteristicTER 14 mgTotalOMB 20 mg
Age, Continuous38.2 Years
STANDARD_DEVIATION 9.47
38.1 Years
STANDARD_DEVIATION 9.37
38.0 Years
STANDARD_DEVIATION 9.28
Expanded Disability Status Scale (EDSS)2.86 Score on a scale
STANDARD_DEVIATION 1.373
2.88 Score on a scale
STANDARD_DEVIATION 1.358
2.90 Score on a scale
STANDARD_DEVIATION 1.343
Number of gadolinium-enhancing T1 lesions1.5 T1 lesions
STANDARD_DEVIATION 4.07
1.5 T1 lesions
STANDARD_DEVIATION 4.07
1.6 T1 lesions
STANDARD_DEVIATION 4.07
Number of relapses in the past 12 months prior to screening1.3 Number of relapses
STANDARD_DEVIATION 0.73
1.3 Number of relapses
STANDARD_DEVIATION 0.74
1.3 Number of relapses
STANDARD_DEVIATION 0.74
Race/Ethnicity, Customized
Asian
19 Participants40 Participants21 Participants
Race/Ethnicity, Customized
Black or African American
18 Participants31 Participants13 Participants
Race/Ethnicity, Customized
Other
14 Participants34 Participants20 Participants
Race/Ethnicity, Customized
Unknown
6 Participants15 Participants9 Participants
Race/Ethnicity, Customized
White
417 Participants835 Participants418 Participants
Sex: Female, Male
Female
319 Participants638 Participants319 Participants
Sex: Female, Male
Male
155 Participants317 Participants162 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 4811 / 474
other
Total, other adverse events
348 / 481322 / 474
serious
Total, serious adverse events
42 / 48137 / 474

Outcome results

Primary

Annualized Relapse Rate (ARR)

ARR was the number of confirmed relapses in a year, calculated as the total number of relapses for all participants in the treatment group divided by the total participant-years of time in study. A confirmed MS relapse was defined as one accompanied by a clinically-relevant change in the EDSS performed by the Independent EDSS rater, i.e. an increase of at least 0.5 points on the EDSS score, or an increase of 1 point on two functional scores or 2 points on one functional score (excluding changes involving bowel/bladder or cerebral functional system). Comparisons were made to the previous rating (the last EDSS rating that did not occur during a relapse).

Time frame: Baseline up to 2.5 years

Population: Full analysis set

ArmMeasureValue (MEAN)
OMB 20 mgAnnualized Relapse Rate (ARR)0.10 number of relapses in a year
TER 14 mgAnnualized Relapse Rate (ARR)0.25 number of relapses in a year
Comparison: Obtained from fitting a negative binomial regression model with log-link to the number of relapses, adjusted for treatment and region as factors, number of relapses in previous year, baseline EDSS, baseline number of Gd-enhancing lesions and the patient's age at baseline as covariates. The natural log of the time-in-study was used as offset to annualize the relapse rate.p-value: <0.00195% CI: [0.309, 0.56]negative binomial regression model
Secondary

3-month Confirmed Disability Worsening (3mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled Data

A 3-month confirmed disability worsening (3mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 3 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline up to 2.5 years

Population: Full analysis set from combined studies.

ArmMeasureGroupValue (NUMBER)
OMB 20 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataMonth 18 - from Kaplan Meier estimates9.4 percentage of participants
OMB 20 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataMonth 24 - from Kaplan Meier estimates10.9 percentage of participants
TER 14 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataMonth 18 - from Kaplan Meier estimates13.5 percentage of participants
TER 14 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataMonth 24 - from Kaplan Meier estimates15.0 percentage of participants
Comparison: This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.p-value: 0.00295% CI: [0.486, 0.847]Regression, Cox
Secondary

3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Pooled Data

A 3-month confirmed disability worsening (3mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 3 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 3 months up to 2.5 years

Population: Full analysis set from combined studies

ArmMeasureGroupValue (NUMBER)
OMB 20 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Pooled DataMonth 18 - from Kaplan Meier estimates9.4 percentage of participants
OMB 20 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Pooled DataMonth 24 - from Kaplan Meier estimates10.9 percentage of participants
TER 14 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Pooled DataMonth 18 - from Kaplan Meier estimates13.5 percentage of participants
TER 14 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Pooled DataMonth 24 - from Kaplan Meier estimates15.0 percentage of participants
Comparison: Pooled data - this study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.p-value: 0.00395% CI: [0.5, 0.863]Regression, Cox
Secondary

3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Study COMB157G2302

A 3-month confirmed disability worsening (3mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 3 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 3 months up to 2.5 years

Population: Full analysis set

ArmMeasureGroupValue (NUMBER)
OMB 20 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Study COMB157G2302Month 18 - from Kaplan Meier estimates9.3 percentage of participants
OMB 20 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Study COMB157G2302Month 24 - from Kaplan Meier estimates10.5 percentage of participants
TER 14 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Study COMB157G2302Month 18 - from Kaplan Meier estimates13.2 percentage of participants
TER 14 mg3-month Confirmed Disability Worsening (3mCDW) Based on EDSS - Study COMB157G2302Month 24 - from Kaplan Meier estimates14.6 percentage of participants
Comparison: This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.p-value: 0.03895% CI: [0.449, 0.977]Regression, Cox
Secondary

6-month Confirmed Cognitive Decline on Symbol Digit Modalities Test (SDMT) - Pooled Data

A 6-month confirmed cognitive decline was defined as a decrease from baseline of at least 4 points in SDMT score sustained for at least 6 months. Processing speed was measured by the Symbol Digit Modalities Test (SDMT) score. SDMT measures the time to pair abstract symbols with specific numbers. The test requires visuoperceptual processing, working memory, and psychomotor speed. The score is the number of correctly coded items in 90 seconds. (max=110, min=0). Higher scores indicate improvement. Lower scores indicate worsening. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint

Time frame: Baseline, every 6 months up to 2.5 years

Population: Full analysis set from combined studies

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Cognitive Decline on Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 18 - from Kaplan Meier estimates14.3 percentage of participants
OMB 20 mg6-month Confirmed Cognitive Decline on Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 24 - from Kaplan Meier estimates15.4 percentage of participants
TER 14 mg6-month Confirmed Cognitive Decline on Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 18 - from Kaplan Meier estimates13.7 percentage of participants
TER 14 mg6-month Confirmed Cognitive Decline on Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 24 - from Kaplan Meier estimates14.0 percentage of participants
Secondary

6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Pooled Data

A 6-month confirmed disability improvement (6mCDI) was defined as a decrease from baseline EDSS sustained for at least 6 months. For patients with a baseline EDSS of 0 to 1.5, no disability improvement was possible based on the protocol definition of an improvement; for patients with a baseline EDSS of ≥2 to 6 or ≥6.5 to 9.5, the criterion for disability improvement was a decrease in EDSS of ≤1 or ≤0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 3 months up to 2.5 years

Population: Full analysis set from combined studies

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Pooled DataMonth 18 - from Kaplan Meier estimates10.1 percentage of participants
OMB 20 mg6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Pooled DataMonth 24 - from Kaplan Meier estimates11.0 percentage of participants
TER 14 mg6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Pooled DataMonth 18 - from Kaplan Meier estimates7.6 percentage of participants
TER 14 mg6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Pooled DataMonth 24 - from Kaplan Meier estimates8.2 percentage of participants
Comparison: This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.p-value: 0.09295% CI: [0.952, 1.928]Regression, Cox
Secondary

6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Study COMB157G2302

A 6-month confirmed disability improvement (6mCDI) was defined as a decrease from baseline EDSS sustained for at least 6 months. For patients with a baseline EDSS of 0 to 1.5, no disability improvement was possible based on the protocol definition of an improvement; for patients with a baseline EDSS of ≥2 to 6 or ≥6.5 to 9.5, the criterion for disability improvement was a decrease in EDSS of ≤1 or ≤0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 3 months up to 2.5 years

Population: Full analysis set

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Study COMB157G2302Month 18 - from Kaplan Meier estimates11.1 percentage of participants
OMB 20 mg6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Study COMB157G2302Month 24 - from Kaplan Meier estimates12.3 percentage of participants
TER 14 mg6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Study COMB157G2302Month 18 - from Kaplan Meier estimates8.1 percentage of participants
TER 14 mg6-month Confirmed Disability Improvement (6mCDI ) Based on EDSS - Study COMB157G2302Month 24 - from Kaplan Meier estimates8.1 percentage of participants
Comparison: This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.p-value: 0.0995% CI: [0.936, 2.477]Regression, Cox
Secondary

6-month Confirmed Disability Improvement (6mCDI) Sustained Until End of Study (EOS) as Measured by EDSS - Pooled Data

A 6-month confirmed disability improvement (6mCDI) sustained until EOS was defined as a decrease from baseline EDSS sustained until EOS. For patients with a baseline EDSS of 0 to 1.5, no disability improvement was possible based on the protocol definition of an improvement; for patients with a baseline EDSS of ≥2 to 6 or ≥6.5 to 9.5, the criterion for disability improvement was a decrease in EDSS of ≤1 or ≤0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 3 months up to 2.5 years

Population: Full analysis set from combined studies.

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Disability Improvement (6mCDI) Sustained Until End of Study (EOS) as Measured by EDSS - Pooled DataMonth 18 - from Kaplan Meier estimates5.4 percentage of participants
OMB 20 mg6-month Confirmed Disability Improvement (6mCDI) Sustained Until End of Study (EOS) as Measured by EDSS - Pooled DataMonth 24 - from Kaplan Meier estimates5.8 percentage of participants
TER 14 mg6-month Confirmed Disability Improvement (6mCDI) Sustained Until End of Study (EOS) as Measured by EDSS - Pooled DataMonth 18 - from Kaplan Meier estimates4.6 percentage of participants
TER 14 mg6-month Confirmed Disability Improvement (6mCDI) Sustained Until End of Study (EOS) as Measured by EDSS - Pooled DataMonth 24 - from Kaplan Meier estimates4.6 percentage of participants
Secondary

6-month Confirmed Disability Worsening (6mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled Data

A 6-month confirmed disability worsening (6mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 6 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline up to 2.5 years

Population: Full analysis set from combined studies.

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataMonth 18- from Kaplan Meier estimates7.8 percentage of participants
OMB 20 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataMonth 24 - from Kaplan Meier estimates8.1 percentage of participants
TER 14 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataMonth 18- from Kaplan Meier estimates10.7 percentage of participants
TER 14 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS > 8 Weeks After Onset of Treatment - Pooled DataMonth 24 - from Kaplan Meier estimates12.0 percentage of participants
Comparison: This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.p-value: 0.00895% CI: [0.481, 0.898]Regression, Cox
Secondary

6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Pooled Data

A 6-month confirmed disability worsening (6mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 6 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 3 months up to 2.5 years

Population: Full analysis set from combined studies

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Pooled DataMonth 18- from Kaplan Meier estimates7.8 percentage of participants
OMB 20 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Pooled DataMonth 24 - from Kaplan Meier estimates8.1 percentage of participants
TER 14 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Pooled DataMonth 18- from Kaplan Meier estimates10.7 percentage of participants
TER 14 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Pooled DataMonth 24 - from Kaplan Meier estimates12.0 percentage of participants
Comparison: This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.p-value: 0.01295% CI: [0.498, 0.917]Regression, Cox
Secondary

6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Study COMB157G2302

A 6-month confirmed disability worsening (6mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 6 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 3 months up to 2.5 years

Population: Full analysis set

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Study COMB157G2302Month 18- from Kaplan Meier estimates8.0 percentage of participants
OMB 20 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Study COMB157G2302Month 24 - from Kaplan Meier estimates8.0 percentage of participants
TER 14 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Study COMB157G2302Month 18- from Kaplan Meier estimates10.0 percentage of participants
TER 14 mg6-month Confirmed Disability Worsening (6mCDW) Based on EDSS - Study COMB157G2302Month 24 - from Kaplan Meier estimates10.9 percentage of participants
Comparison: This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.p-value: 0.21595% CI: [0.49, 1.174]Regression, Cox
Secondary

6-month Confirmed Disability Worsening (6mCDW) or 6-month Confirmed Cognitive Decline (6mCCD) - Pooled Data

A 6-month confirmed disability worsening (6mCDW) was defined as an increase from baseline in Expanded Disability Status Scale (EDSS) score sustained for at least 6 months. For patients with a baseline EDSS of 0, the criterion for disability worsening was an increase in EDSS of ≥1.5, for patients with a baseline EDSS of 1 to 5 or ≥5.5, the criterion for disability worsening was an increase in EDSS of ≥1 or ≥0.5, respectively. A 6-month confirmed cognitive decline (6mCCD) was defined as a 4-point worsening on Symbol Digit Modalities Test (SDMT) sustained for at least 6 months. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline up to 2.5 years

Population: Full analysis set from combined studies.

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Disability Worsening (6mCDW) or 6-month Confirmed Cognitive Decline (6mCCD) - Pooled DataMonth 18 - from Kaplan Meier estimates20.5 percentage of participants
OMB 20 mg6-month Confirmed Disability Worsening (6mCDW) or 6-month Confirmed Cognitive Decline (6mCCD) - Pooled DataMonth 24 - from Kaplan Meier estimates21.4 percentage of participants
TER 14 mg6-month Confirmed Disability Worsening (6mCDW) or 6-month Confirmed Cognitive Decline (6mCCD) - Pooled DataMonth 18 - from Kaplan Meier estimates21.7 percentage of participants
TER 14 mg6-month Confirmed Disability Worsening (6mCDW) or 6-month Confirmed Cognitive Decline (6mCCD) - Pooled DataMonth 24 - from Kaplan Meier estimates22.6 percentage of participants
Secondary

6-month Confirmed Worsening of at Least 20% in the 9-Hole Peg Test (9HPT) - Pooled Data

9-Hole Peg Test is a test of upper limb function. Participants place 9 pegs on pegboard and remove pegs and this is timed for each hand. Time recorded in seconds. Longer time indicates poorer upper limb function. 20% improvement is defined as 20% shorter time in seconds. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 6 months up to 2.5 years

Population: Full analysis set from combined studies.

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Worsening of at Least 20% in the 9-Hole Peg Test (9HPT) - Pooled DataMonth 18 - from Kaplan Meier estimates2.9 percentage of participants
OMB 20 mg6-month Confirmed Worsening of at Least 20% in the 9-Hole Peg Test (9HPT) - Pooled DataMonth 24 - from Kaplan Meier estimates2.9 percentage of participants
TER 14 mg6-month Confirmed Worsening of at Least 20% in the 9-Hole Peg Test (9HPT) - Pooled DataMonth 18 - from Kaplan Meier estimates3.3 percentage of participants
TER 14 mg6-month Confirmed Worsening of at Least 20% in the 9-Hole Peg Test (9HPT) - Pooled DataMonth 24 - from Kaplan Meier estimates3.3 percentage of participants
Secondary

6-month Confirmed Worsening of at Least 20% in the Timed 25-Foot Walk (T25FW) - Pooled Data

The patient is directed to walk 25 feet quickly and safely as possible from one marked end to the other. The time is calculated from the initiation of the patient instructed to begin, until the patient has reached the 25-foot mark. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline, every 3 months up to 2.5 years

Population: Full analysis set from combined studies.

ArmMeasureGroupValue (NUMBER)
OMB 20 mg6-month Confirmed Worsening of at Least 20% in the Timed 25-Foot Walk (T25FW) - Pooled DataMonth 18 - from Kaplan Meier estimates11.0 percentage of participants
OMB 20 mg6-month Confirmed Worsening of at Least 20% in the Timed 25-Foot Walk (T25FW) - Pooled DataMonth 24 - from Kaplan Meier estimates11.4 percentage of participants
TER 14 mg6-month Confirmed Worsening of at Least 20% in the Timed 25-Foot Walk (T25FW) - Pooled DataMonth 24 - from Kaplan Meier estimates10.6 percentage of participants
TER 14 mg6-month Confirmed Worsening of at Least 20% in the Timed 25-Foot Walk (T25FW) - Pooled DataMonth 18 - from Kaplan Meier estimates10.4 percentage of participants
Secondary

Annualized Rate of Brain Volume Loss Based on Assessments of Percent Brain Volume Change From Baseline

Percent change from baseline in brain volume loss (BVL) on all MRI scans adjusted for different time of scan versus baseline due to variable follow up time in study

Time frame: Baseline, Months 12 and 24

Population: Full analysis set

ArmMeasureValue (MEAN)
OMB 20 mgAnnualized Rate of Brain Volume Loss Based on Assessments of Percent Brain Volume Change From Baseline-0.29 percentage of brain volume loss
TER 14 mgAnnualized Rate of Brain Volume Loss Based on Assessments of Percent Brain Volume Change From Baseline-0.35 percentage of brain volume loss
p-value: 0.12895% CI: [-0.02, 0.15]random coefficient model
Secondary

Annualized Relapse Rate (ARR) >8 Weeks After Onset of Treatment

ARR was the number of confirmed relapses in a year, calculated as the total number of relapses for all participants in the treatment group divided by the total participant-years of time in study. A confirmed MS relapse was defined as one accompanied by a clinically-relevant change in the EDSS performed by the Independent EDSS rater, i.e. an increase of at least 0.5 points on the EDSS score, or an increase of 1 point on two functional scores or 2 points on one functional score (excluding changes involving bowel/bladder or cerebral functional system). Comparisons were made to the previous rating (the last EDSS rating that did not occur during a relapse).

Time frame: Baseline up to 2.5 years

Population: Full analysis set

ArmMeasureValue (MEAN)
OMB 20 mgAnnualized Relapse Rate (ARR) >8 Weeks After Onset of Treatment0.096 number of relapses in a year
TER 14 mgAnnualized Relapse Rate (ARR) >8 Weeks After Onset of Treatment0.241 number of relapses in a year
Secondary

Annualized Relapse Rates (ARR) by NfL High-low Subgroups - Pooled Data

ARR was the number of confirmed relapses in a year, calculated as the total number of relapses for all participants in the treatment group divided by the total participant-years of time in study. A confirmed MS relapse was defined as one accompanied by a clinically-relevant change in the EDSS performed by the Independent EDSS rater, i.e. an increase of at least 0.5 points on the EDSS score, or an increase of 1 point on two functional scores or 2 points on one functional score (excluding changes involving bowel/bladder or cerebral functional system).

Time frame: Baseline up to 2.5 years

Population: Supportive sub-group analysis based on estimations from pooled data from this study and study COMB157G2301.

ArmMeasureGroupValue (MEAN)
OMB 20 mgAnnualized Relapse Rates (ARR) by NfL High-low Subgroups - Pooled DataHigh > median n=443,4100.08 number of relapses in a year
OMB 20 mgAnnualized Relapse Rates (ARR) by NfL High-low Subgroups - Pooled DataLow <= median n=428,4310.12 number of relapses in a year
TER 14 mgAnnualized Relapse Rates (ARR) by NfL High-low Subgroups - Pooled DataHigh > median n=443,4100.21 number of relapses in a year
TER 14 mgAnnualized Relapse Rates (ARR) by NfL High-low Subgroups - Pooled DataLow <= median n=428,4310.23 number of relapses in a year
Secondary

Brain Volume Loss by NfL High-low Subgroups - Pooled Data

Percent change from baseline in brain volume loss (BVL) on all MRI scans adjusted for different time of scan versus baseline due to variable follow up time in study.

Time frame: Baseline, Months 12 and 24

Population: Supportive sub-group analysis based on estimations from pooled data from this study and study COMB157G2301.

ArmMeasureGroupValue (MEAN)
OMB 20 mgBrain Volume Loss by NfL High-low Subgroups - Pooled DataHigh > median n=416,387-0.32 percentage of brain volume loss
OMB 20 mgBrain Volume Loss by NfL High-low Subgroups - Pooled DataLow <= median n=403,407-0.24 percentage of brain volume loss
TER 14 mgBrain Volume Loss by NfL High-low Subgroups - Pooled DataHigh > median n=416,387-0.43 percentage of brain volume loss
TER 14 mgBrain Volume Loss by NfL High-low Subgroups - Pooled DataLow <= median n=403,407-0.29 percentage of brain volume loss
Secondary

Change in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled Data

Processing speed is being measured by the Symbol Digit Modalities Test (SDMT) score. SDMT measures the time to pair abstract symbols with specific numbers. The test requires visuoperceptual processing, working memory, and psychomotor speed. The score is the number of correctly coded items in 90 seconds. (max=110, min=0). Higher scores indicate improvement. Lower scores indicate worsening. This study was not powered for the analysis of this endpoint individually. It was pre-specified in the study protocol to combine the data from this study with study COMB157G2301 to address this endpoint.

Time frame: Baseline up to 2.5 years

Population: Full analysis set from combined studies.

ArmMeasureGroupValue (MEAN)
OMB 20 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 6 n=921,9091.02 scores
OMB 20 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 12 n=879,8631.82 scores
OMB 20 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 18 n=849,8082.84 scores
OMB 20 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 24 n=492,4683.50 scores
OMB 20 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 30 n=156,1173.53 scores
TER 14 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 30 n=156,1172.97 scores
TER 14 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 6 n=921,9090.64 scores
TER 14 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 24 n=492,4682.39 scores
TER 14 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 12 n=879,8631.70 scores
TER 14 mgChange in Cognitive Performance Measured by the Symbol Digit Modalities Test (SDMT) - Pooled DataMonth 18 n=849,8082.05 scores
Secondary

Multiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From Baseline

MSIS-29 is a 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 frame: Baseline, every 6 months up to 2.5 years

Population: Full analysis set

ArmMeasureGroupValue (MEAN)Dispersion
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 12 n=448,438-2.47 scores on a scaleStandard Error 0.698
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 24 n=235,238-2.93 scores on a scaleStandard Error 0.904
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 18 n=425,409-2.29 scores on a scaleStandard Error 0.784
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 30 n=70,54-2.49 scores on a scaleStandard Error 1.27
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 6 n=473,461-2.20 scores on a scaleStandard Error 0.652
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 30 n=70,541.44 scores on a scaleStandard Error 1.397
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 6 n=473,461-0.46 scores on a scaleStandard Error 0.659
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 12 n=448,438-0.49 scores on a scaleStandard Error 0.704
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 18 n=425,4091.53 scores on a scaleStandard Error 0.794
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Physical Impact Score Change From BaselineMonth 24 n=235,2380.62 scores on a scaleStandard Error 0.905
Secondary

Multiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From Baseline

MSIS-29 is a 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 frame: Baseline, every 6 months up to 2.5 years

Population: Full analysis set

ArmMeasureGroupValue (MEAN)Dispersion
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 12 n=448,436-5.42 scores on a scaleStandard Error 0.83
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 24 n=234,238-6.10 scores on a scaleStandard Error 1.092
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 18 n=423,409-6.23 scores on a scaleStandard Error 0.884
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 30 n=70,54-6.25 scores on a scaleStandard Error 1.623
OMB 20 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 6 n=473,461-5.96 scores on a scaleStandard Error 0.807
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 30 n=70,54-4.75 scores on a scaleStandard Error 1.797
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 6 n=473,461-3.77 scores on a scaleStandard Error 0.816
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 12 n=448,436-3.88 scores on a scaleStandard Error 0.839
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 18 n=423,409-2.51 scores on a scaleStandard Error 0.896
TER 14 mgMultiple Sclerosis Impact Scale (MSIS-29) Psychological Impact Score Change From BaselineMonth 24 n=234,238-3.12 scores on a scaleStandard Error 1.09
Secondary

Neurofilament Light Chain (NfL) Concentration in Serum

The NfL concentration (geometric mean concentration) was estimated by treatment and time point with using a repeated measures model on the basis of all evaluable log-transformed NfL values.

Time frame: Month 3, 12 and 24

Population: Full analysis set

ArmMeasureGroupValue (GEOMETRIC_MEAN)
OMB 20 mgNeurofilament Light Chain (NfL) Concentration in SerumMonth 3 n=425,4238.92 pg/mL
OMB 20 mgNeurofilament Light Chain (NfL) Concentration in SerumMonth 12 n=406,4067.06 pg/mL
OMB 20 mgNeurofilament Light Chain (NfL) Concentration in SerumMonth 24 n=345,3496.80 pg/mL
TER 14 mgNeurofilament Light Chain (NfL) Concentration in SerumMonth 3 n=425,42310.02 pg/mL
TER 14 mgNeurofilament Light Chain (NfL) Concentration in SerumMonth 12 n=406,4069.53 pg/mL
TER 14 mgNeurofilament Light Chain (NfL) Concentration in SerumMonth 24 n=345,3498.99 pg/mL
Comparison: Month 3p-value: <0.00195% CI: [0.85, 0.93]Mixed Models Analysis
Comparison: Month 12p-value: <0.00195% CI: [0.7, 0.79]Mixed Models Analysis
Comparison: Month 24p-value: <0.00195% CI: [0.71, 0.81]Mixed Models Analysis
Secondary

No Evidence of Disease Activity (NEDA-4)

NEDA-4 was defined as no 3-month confirmed disability worsening, no confirmed MS relapse, no new or enlarging T2 lesions compared to baseline, and the annualized rate of brain atrophy \>-0.04%.

Time frame: Baseline, Month 12, Month 24

Population: Full analysis set.

ArmMeasureGroupValue (NUMBER)
OMB 20 mgNo Evidence of Disease Activity (NEDA-4)Month 12 n=433,42723.8 percentage of participants
OMB 20 mgNo Evidence of Disease Activity (NEDA-4)Month 24 n=92,789.8 percentage of participants
TER 14 mgNo Evidence of Disease Activity (NEDA-4)Month 12 n=433,42717.8 percentage of participants
TER 14 mgNo Evidence of Disease Activity (NEDA-4)Month 24 n=92,785.1 percentage of participants
Secondary

Number of Gadolinium-enhancing T1 Lesions Per MRI Scan

Total number of Gd-enhancing T1 lesions across all scans per patient adjusted for different number of scans due to variable follow-up time in study.

Time frame: Baseline, yearly up to 2.5 years

Population: Full analysis set

ArmMeasureValue (MEAN)
OMB 20 mgNumber of Gadolinium-enhancing T1 Lesions Per MRI Scan0.0317 lesions per scan
TER 14 mgNumber of Gadolinium-enhancing T1 Lesions Per MRI Scan0.5172 lesions per scan
p-value: <0.00195% CI: [0.037, 0.101]negative binomial regression model
Secondary

Number of New or Enlarging T2 Lesions on MRI Per Year (Annualized Lesion Rate)

Number of new/enlarging T2 lesions on last available MRI scan compared to baseline adjusted for different time of scans versus baseline due to variable follow up time in study

Time frame: Baseline, yearly up to 2.5 years

Population: Full analysis set

ArmMeasureGroupValue (MEAN)
OMB 20 mgNumber of New or Enlarging T2 Lesions on MRI Per Year (Annualized Lesion Rate)Month 12 n=422,4100.94 T2 lesions per year
OMB 20 mgNumber of New or Enlarging T2 Lesions on MRI Per Year (Annualized Lesion Rate)Month 24 n=90,760.72 T2 lesions per year
OMB 20 mgNumber of New or Enlarging T2 Lesions on MRI Per Year (Annualized Lesion Rate)EOS n=448,4420.64 T2 lesions per year
TER 14 mgNumber of New or Enlarging T2 Lesions on MRI Per Year (Annualized Lesion Rate)Month 12 n=422,4104.41 T2 lesions per year
TER 14 mgNumber of New or Enlarging T2 Lesions on MRI Per Year (Annualized Lesion Rate)Month 24 n=90,763.72 T2 lesions per year
TER 14 mgNumber of New or Enlarging T2 Lesions on MRI Per Year (Annualized Lesion Rate)EOS n=448,4424.16 T2 lesions per year
Comparison: Month 12p-value: <0.00195% CI: [0.17, 0.27]negative binomial regression model
Comparison: Month 24p-value: <0.00195% CI: [0.12, 0.31]negative binomial regression model
Comparison: End of Studyp-value: <0.00195% CI: [0.13, 0.19]negative binomial regression model
Secondary

Number of New or Enlarging T2 Lesions on MRI Per Year From Month 12 Until End of Study (EOS)

Number of new/enlarging T2 lesions on the last available MRI scan compared to Month 12 adjusted for different time of scans versus Month 12 due to variable follow up time in study.

Time frame: Month 12 up to 2.5 years

Population: Full analysis set

ArmMeasureValue (MEAN)
OMB 20 mgNumber of New or Enlarging T2 Lesions on MRI Per Year From Month 12 Until End of Study (EOS)0.13 T2 lesions per year
TER 14 mgNumber of New or Enlarging T2 Lesions on MRI Per Year From Month 12 Until End of Study (EOS)3.84 T2 lesions per year
Secondary

Number of New or Enlarging T2 Lesions Per Year by NfL High-low Subgroups - Pooled Data

Number of new or enlarging T2 lesions on MRI per year (annualized lesion rate).

Time frame: Baseline, yearly up to 2.5 years

Population: Supportive sub-group analysis based on estimations from pooled data from this study and study COMB157G2301.

ArmMeasureGroupValue (MEAN)
OMB 20 mgNumber of New or Enlarging T2 Lesions Per Year by NfL High-low Subgroups - Pooled DataHigh > median n=432,4020.95 T2 lesions per year
OMB 20 mgNumber of New or Enlarging T2 Lesions Per Year by NfL High-low Subgroups - Pooled DataLow <= median n=418,4210.39 T2 lesions per year
TER 14 mgNumber of New or Enlarging T2 Lesions Per Year by NfL High-low Subgroups - Pooled DataHigh > median n=432,4025.28 T2 lesions per year
TER 14 mgNumber of New or Enlarging T2 Lesions Per Year by NfL High-low Subgroups - Pooled DataLow <= median n=418,4213.02 T2 lesions per year
Secondary

Participants With Confirmed Relapse

A confirmed MS relapse was defined as one accompanied by a clinically-relevant change in the EDSS performed by the Independent EDSS rater, i.e. an increase of at least 0.5 points on the EDSS score, or an increase of 1 point on two functional scores or 2 points on one functional score (excluding changes involving bowel/bladder or cerebral functional system).

Time frame: Baseline up to 2.5 years

Population: Full analysis set

ArmMeasureValue (NUMBER)
OMB 20 mgParticipants With Confirmed Relapse16.51 percentage of participants
TER 14 mgParticipants With Confirmed Relapse32.68 percentage of participants
Secondary

Percent Change in T2 Lesion Volume Relative to Baseline

Percent change from baseline in total T2 lesion volume

Time frame: Baseline, Month 12, Month 24

Population: Full analysis set

ArmMeasureGroupValue (MEAN)Dispersion
OMB 20 mgPercent Change in T2 Lesion Volume Relative to BaselineMonth 12 n=447,437-2.4 percentage change in lesion volumeStandard Deviation 8.66
OMB 20 mgPercent Change in T2 Lesion Volume Relative to BaselineMonth 24 n=330,320-2.6 percentage change in lesion volumeStandard Deviation 9.34
TER 14 mgPercent Change in T2 Lesion Volume Relative to BaselineMonth 24 n=330,32017.8 percentage change in lesion volumeStandard Deviation 53.48
TER 14 mgPercent Change in T2 Lesion Volume Relative to BaselineMonth 12 n=447,43710.1 percentage change in lesion volumeStandard Deviation 38.57
Secondary

Pharmacokinetic (PK) Concentrations of Ofatumumab

Summary statistics of pharmacokinetic (PK) concentrations from trough samples collected within a 7-day window prior or at day of dosing.

Time frame: Baseline, Weeks 4, 12, 24, 48, 96

Population: Full analysis set

ArmMeasureGroupValue (MEAN)Dispersion
OMB 20 mgPharmacokinetic (PK) Concentrations of OfatumumabBaseline n=3250.00325 ug/mLStandard Deviation 0.031372
OMB 20 mgPharmacokinetic (PK) Concentrations of OfatumumabWeek 4 n=3461.26512 ug/mLStandard Deviation 0.964645
OMB 20 mgPharmacokinetic (PK) Concentrations of OfatumumabWeek 24 n=2430.38203 ug/mLStandard Deviation 0.433175
OMB 20 mgPharmacokinetic (PK) Concentrations of OfatumumabWeek 48 n=2400.59087 ug/mLStandard Deviation 0.59449
OMB 20 mgPharmacokinetic (PK) Concentrations of OfatumumabWeek 96 n=3041.13218 ug/mLStandard Deviation 0.991141
OMB 20 mgPharmacokinetic (PK) Concentrations of OfatumumabWeek 12 n=2570.20932 ug/mLStandard Deviation 0.287839

Source: ClinicalTrials.gov · Data processed: Feb 17, 2026