E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Primary Progressive Multiple Sclerosis |
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E.1.1.1 | Medical condition in easily understood language |
Primary Progressive 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 | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10063401 |
E.1.2 | Term | Primary progressive 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 determine the efficacy of SAR442168 compared to placebo in delaying disability progression in Primary Progressive Multiple Sclerosis (PPMS) |
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E.2.2 | Secondary objectives of the trial |
To evaluate efficacy of SAR442168 compared to placebo on clinical endpoints, magnetic resonance imaging (MRI) lesions, cognitive performance, physical function, and quality of life To evaluate safety and tolerability of SAR442168 To evaluate population pharmacokinetics (PK) of SAR442168 in PPMS and its relationship to efficacy and safety To evaluate pharmacodynamics of SAR442168
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- 18 to 55 years of age inclusive - Diagnosis of PPMS according to the 2017 McDonald criteria - Expanded disability status scale (EDSS) score between 2.0 to 6.5 points, at screening inclusive - Positive cerebrospinal fluid oligoclonal bands and/or elevated Immunoglobulin G (IgG) index either during screening or documented previous history. - Contraceptive use consistent with local regulations for individuals participating in clinical studies - Participant is eligible to participate if she is not pregnant or breastfeeding, and at least one of the following conditions applies: is not a woman of child bearing potential (WOCBP) OR is a WOCBP and agrees to use an acceptable contraceptive method - the participant must not have access to ocrelizumab (eg, ocrelizumab not available on the national market or not reimbursed for the approved indication) - the participant must have access to and be eligible to be treated with ocrelizumab but: 1) does not tolerate it due to side effects or safety reasons; and/or 2) has failed ocrelizumab treatment due to perceived lack of efficacy |
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E.4 | Principal exclusion criteria |
- Participant has conditions that would adversely affect study participation such as short life expectancy. - History of organ transplant. - Evidence of infection with human immunodeficiency virus (HIV), transplantation, progressive multifocal leukoencephalopathy (PML), active hepatitis B or C, active or latent tuberculosis or other active infection that would adversely affect study participation. -Persistent chronic or active or recurring system infection that may adversely affect participation or IMP administration in this study as judged by the investigator - History of malignancy within 5 years prior to screening. - History of alchohol or drug abuse within 1 year prior to Screening. - Hospitalized for psychiatric disease within 2 years prior to Screening. - Clinically significant laboratory abnormalities (including evidence of liver injury) or electrocardiogram abnormalities at Screening. - A bleeding disorder or known platelet dysfunction at any time prior to the screening visit. - A platelet count <150 000/μL at the screening visit. - A history of significant bleeding event within 6 months prior to screening, according to the Investigator's judgment such as, but not limited to cerebral or gastrointestinal - Lymphocyte count below the lower limit of normal at Screening. - Recent live (attenuated) vaccine within 2 months before the first treatment visit. - Recent major surgery (within 4 weeks of Screening) or planned major surgery during the study. - The participant has received medications/treatments for MS within a specified time frame. - Receiving potent and moderate inducers of cytochrome P450 3A (CYP3A) or potent inhibitors of CYP2C8 hepatic enzymes. - Receiving anticoagulant or antiplatelet therapy (such as aspirin >81mg/day, clopidogrel, warfarin). - Contraindications to magnetic resonance imaging (MRI). NOTE: Other Inclusion/Exclusion criteria may apply |
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E.5 End points |
E.5.1 | Primary end point(s) |
3-month composite Confirmed Disability Progression (cCDP) ; Time to onset of 3-month cCDP defined as follows: Increase over at least 3 months of ≥1.0 point from the baseline expanded disability status scale (EDSS) score when the baseline score is ≤5.5, or ≥0.5 points when the baseline EDSS score is >5.5, or ≥20% from the baseline T25-FW, or ≥20% from the baseline 9-HPT
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Up to approximately 60 months |
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E.5.2 | Secondary end point(s) |
1 - 6-month Confirmed Disability Progression (CDP) ; Time to onset of 6- month CDP as assessed by EDSS score 2 - 6-month composite Confirmed Disability Progression (cCDP) ; Time to onset of 6-month cCDP 3 - Change in T2 hyperintense lesions by MRI ; Total number of new and/or enlarging T2 hyperintense lesions as detected by MRI after baseline up to and including the end of study (EOS) 4 - Time to onset of confirmed disability improvement (CDI) ; Time to onset of CDI defined as ≥1.0-point decrease on the EDSS score from baseline confirmed over at least 6 months 5 - Percent change in Brain volume (BV) ; Percent change in brain volume (BV) as detected by brain MRI at the EOS compared to month 6 6 - Change in cognitive function as assessed by SDMT; Change in cognitive function at the EOS compared to baseline as assessed by the Symbol Digit Modalities Test (SDMT) 7 - Change in cognitive function as assessed by CVLT-II ; Change in cognitive function at the EOS compared to baseline as assessed by the California Verbal Learning Test II (CVLT-II) where available 8 - Change in Multiple Sclerosis Quality of Life ; Change in Multiple Sclerosis Quality of Life-54 (MSQoL-54) at the EOS compared to baseline 9 - Safety and Tolerability ; Number of participants with adverse events (AEs), Serious AEs, AEs leading to permanent study intervention discontinuation, and adverse events of special interest (AESI) 10 - Population pharmacokinetics ; Plasma concentration of SAR442168 (population PK assessment) at Months 6, 9, and 12 11 - Change in plasma neurofilament light chain (NfL) ; Change in NfL levels from at the EOS compared to baseline 12 - Change in lymphocyte phenotype subsets ; Change in lymphocyte phenotype subsets in whole blood at the EOS compared to baseline in a subset of participants 13 - Changes in serum Immunoglobulin level ; Changes in serum Immunoglobulin level at the EOS compared to baseline 14 - Change in serum chitinase-3 like protein 1 (Chi3L1) ; Change in serum chitinase-3 like protein 1 (Chi3L1) at EOS compared to baseline |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1, 2, 4 : Up to approximately 60 months 3: From screening MRI to approximately 60 months 5 : From 6 months up to approximately 60 months 6, 7, 8, 11, 12, 13, 14 : From Baseline up to approximately 60 months 9 : From screening up to approximately 60 months 10 : Months 6, 9 and 12 |
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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 | Yes |
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 | Yes |
E.6.11 | Pharmacogenomic | Yes |
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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
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) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
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 | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 14 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 140 |
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 |
Argentina |
Chile |
Colombia |
Egypt |
Peru |
United Arab Emirates |
Switzerland |
Ukraine |
Australia |
Belarus |
Brazil |
Canada |
China |
Georgia |
India |
Israel |
Japan |
Kuwait |
Mexico |
Russian Federation |
Saudi Arabia |
Serbia |
South Africa |
United Kingdom |
United States |
Austria |
Belgium |
Bulgaria |
Croatia |
Czechia |
Denmark |
Estonia |
France |
Germany |
Greece |
Hungary |
Ireland |
Italy |
Latvia |
Netherlands |
Norway |
Poland |
Portugal |
Romania |
Spain |
Sweden |
Türkiye |
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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
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This study will end when approximately 360 primary endpoint events of 3M-cCDP have been observed. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | 8 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 5 |