E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Relapsing Multiple Sclerosis |
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E.1.1.1 | Medical condition in easily understood language |
Relapsing Multiple Sclerosis |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nervous System Diseases [C10] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10080700 |
E.1.2 | Term | Relapsing multiple sclerosis |
E.1.2 | System Organ Class | 10029205 - Nervous system disorders |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To evaluate effect of BIIB133 versus placebo on key brain magnetic resonance imaging (MRI) outcomes. |
|
E.2.2 | Secondary objectives of the trial |
To evaluate the maintenance of effect of BIIB133 on MRI outcomes, to investigate safety and tolerability of BIIB133 in participants with RMS and to evaluate pharmacokinetics (PK) of BIIB133 and polyethylene glycol (PEG). |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Key Inclusion Criteria:
- Relapsing-remitting multiple sclerosis (RRMS) or secondary progressive multiple sclerosis (SPMS)
- Expanded Disability Status Scale (EDSS) score of 0 through 5.0
- Participants with RRMS must have at least 1 of the following occurring prior to Day 1/Baseline:
(a) ≥ 2 clinical relapses in the last 24 months (but not within 30 days prior to Day 1/Baseline) with at least 1 relapse during the last 12 months prior to randomization
(b) ≥ 1 clinical relapse within the previous 2 years (but not within 30 days prior to Day 1/Baseline) and ≥ 1 new brain MRI lesion (Gadolinium [Gd]-positive and/or new or enlarging T2 hyperintense lesion) within the previous
12 months prior to randomization
(c) ≥ 1 Gd-positive lesion on brain MRI within the previous 6 months prior to randomization
Participants with SPMS must have both of the following occurring prior to Day 1/Baseline:
(d) ≥ 1 clinical relapse (but not within 30 days prior to Day 1/Baseline) and ≥ 1 new brain MRI lesion (Gd-positive and/or new or enlarging T2 hyperintense lesion) within the previous 12 months prior to randomization |
|
E.4 | Principal exclusion criteria |
Key Exclusion Criteria:
- Diagnosis of primary progressive MS
- Evidence of serious infection, current hepatitis C, hepatitis B infection and a history or positive test result for human immunodeficiency virus (HIV)
- Has a history of systemic hypersensitivity reaction to DZP (BIIB133) or ocrelizumab
- Has symptoms of bacterial, fungal, or viral infection or any opportunistic infection or any history of tuberculosis (TB)
- Has a history of thromboembolic events within 12 months of Screening, or malignant disease including solid tumors and hematologic malignancies.
NOTE: Other protocol defined inclusion/ exclusion criteria may apply. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Number of cumulative Gd-enhancing lesions over 2 brain MRI scans at Week 8 and Week 12 |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
Secondary efficacy endpoints:
Number of new or enlarging T2 hyperintense lesions from Week 4 to Week 12
Total volume of new or enlarging T2 hyperintense lesions from Week 4 to Week 12
Number of new T1 hypointense lesions from Week 4 to Week 12
Secondary endpoints:
Number of new or enlarging T2 hyperintense lesions from Baseline to Week 12, from Week 12 to Week 24, and
from Week 24 to Week 48
Total volume of new or enlarging T2 hyperintense from Baseline to Week 12, from Week 12 to Week 24, and from Week 24 to Week 48
Number of Gd-enhancing lesions at Weeks 12, 24, and 48
Incidence of AEs from date of first dose of DZP and incidence of SAEs from the date of signing of informed
consent form
Cmax and Ctrough over time |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 5 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.4.1 | Number of sites anticipated in Member State concerned | 12 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 41 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Belgium |
France |
Germany |
Italy |
Poland |
Serbia |
Spain |
Switzerland |
United States |
|
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |