E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Relapsing Remitting Multiple Sclerosis |
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E.1.1.1 | Medical condition in easily understood language |
Multiple Sclerosis with symptoms that are at times worse (relapse) and other times are improved or gone (remitting). |
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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 | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10063399 |
E.1.2 | Term | Relapsing-remitting 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 |
The study will enroll patients who have received an adequate trial of disease-modifying therapies but continued to relapse while being
treated, and who meet a minimum severity of disease as measured by magnetic resonance imaging (MRI).
The main objective of this study is to establish the efficacy of two different doses of alemtuzumab as a treatment for relapsing-remitting multiple sclerosis (MS), in comparison with Rebif® (interferon beta-1a). |
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E.2.2 | Secondary objectives of the trial |
To establish the safety of two different doses of alemtuzumab as a treatment for relapsing-remitting multiple sclerosis (MS), in comparison
with Rebif® (interferon beta-1a). |
|
E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
Three sub-studies are included in this protocol (same protocol version number and date) which will be conducted at selected centres on a subpopulation of patients:
- Semen substudy. Semen analysis of sperm count and motility. If agglutination is present, subsequent testing for anti-sperm antibodies.
- Expanded imaging substudy. Additional MTR (to measure abnormalities in normal-appearing white matter, which may be indicative of demyelination associated with the effects of MS) and/or MRS (thought to be a marker for axonal preservation and thus a useful counterpoint to MTR measurement of demyelination) and/or DWI (measuring diffusion of water in tissues, which can be adapted to reveal the state of white matter including demylenating MS lesions)
- Pharmacokinetic substudy. PK samples drawn in two sub-cohorts (dense or sparse collection) |
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E.3 | Principal inclusion criteria |
•Diagnosis of MS and MRI scan demonstrating white matter lesions attributable to MS
•Onset of MS symptoms within 10 years
•EDSS score 0.0 to 5.0
•≥2 MS attacks within 24 months, with ≥1 attack within 12 months
•≥1 MS attack (relapse)during treatment with a beta interferon therapy or glatiramer acetate after having been on that therapy for at least 6 months within 10 years |
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E.4 | Principal exclusion criteria |
•Previous treatment with alemtuzumab
•Previous treatment with any investigational drug (i.e. a medication that is not approved at any dose or for any indication)
•Treatment with natalizumab, methotrexate, azothioprine or cyclosporine in the past 6 months
•Previous treatment with mitoxantrone, cyclophosphamide, cladribine, rituximab, or any other immunosuppressive, or cytotoxic therapy (other than steroid treatment)
•Any progressive form of MS
•Any disability acquired from trauma or another illness that could interfere with evaluation of disability due to MS
•Major systemic disease that cannot be treated or adequately controlled by therapy
•Active infection or high risk for infection
•Autoimmune disorder (other than MS)
•Impaired hepatic or renal function
•History of malignancy, except basal skin cell carcinoma
•Medical, psychiatric, cognitive, or other conditions that compromise the patient's ability to understand the patient information, to give informed consent, to comply with the trial protocol, or to complete the study
•Known bleeding disorder
•Of childbearing potential with a positive serum pregnancy test, pregnant, or lactating
•Current participation in another clinical study or previous participation in CAMMS323
•Previous hypersensitivity reaction to any immunoglobulin product
•Known allergy or intolerance to interferon beta, human albumin, or mannitol
•Intolerance of pulsed corticosteroids, especially a history of steroid psychosis
•Inability to self-administer subcutaneous (SC) injections or receive SC injections from caregiver
•Inability to undergo MRI with gadolinium administration
•Unwilling to use a reliable and acceptable contraceptive method throughout the study period (fertile patients only) |
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E.5 End points |
E.5.1 | Primary end point(s) |
•Time to Sustained Accumulation of Disability (SAD)
•Relapse Rate |
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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) |
•Proportion of patients who are relapse free at Year 2
•Change from baseline in EDSS (Expanded Disability Status Scale)
•Acquisition of disability as measured by change from baseline in Multiple Sclerosis Functional Composite (MSFC)
•Percent change from baseline in MRI-T2 hyperintense lesion volume at Year 2 |
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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 | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
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 | Yes |
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 | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
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 | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 125 |
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 |
Australia |
Brazil |
Canada |
Croatia |
Israel |
Mexico |
Russian Federation |
Serbia |
Ukraine |
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 | 3 |
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 | 4 |
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 |