E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Relapsing Remitting Multiple Sclerosis |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 9.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10063399 |
E.1.2 | Term | Relapsing-remitting multiple sclerosis |
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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 main objectives of study CAMMS32400507 is to compare the safety and efficacy of 2 annual cycles of 12 mg/day intravenous (IV) alemtuzumab to 3-times weekly subcutaneous (SC) interferon beta-1a (Rebif) in patients with active relapsing-remitting multiple sclerosis (RRMS) who have experienced at least 1 relapse during prior treatment with an interferon beta or glatiramer acetate, after having received that therapy for > 6 months
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E.2.2 | Secondary objectives of the trial |
Secondary objectives of the CAMMS32400507 trial are: - Proportion of patients who are relapse free at Year 2 - Change from baseline in EDSS - Acquisition of disability as measured by change from baseline in MSFC - Percent change from baseline in MRI-T2-hyperintense lesion volume at Year 2 |
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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 |
• Signed informed consent form (ICF) • Age 18 to 55 years old (inclusive) as of the date the ICF is signed • Diagnosis of MS per update of McDonald criteria • Onset of MS symptoms (as determined by a neurologist, at present or retrospectively) within 10 years of the date the ICF is signed • EDSS score 0.0 to 5.0 (inclusive) at Screening • >/= 2 MS attacks (first episode or relapse occurring in the 24 months prior to the date the ICF is signed, with >/= 1 attack in the 12 months prior to the date the ICF is signed, with objective neurological signs confirmed by a physician, nurse practitioner, or other Genzyme-approved health-care provider. The objective signs may be identified retrospectively. • >/= 1 MS attack (relapse) during treatment with a beta interferon therapy or glatiramer acetate after having been on that therapy for >6 months within 10 years of the date the ICF is signed • MRI scan demonstrating white matter lesions attributable to MS and meeting at least 1 of the following criteria, as determined by the neurologist or a radiologist: >/= 9 T2 lesions at least 3 mm in any axis or a gadolinium-enhancing lesion at least 3 mm in any axis plus >/1 brain T2 lesions or a spinal cord lesion consistent with MS plus >/1 brain T2 lesions |
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E.4 | Principal exclusion criteria |
• Previous treatment with alemtuzumab • Current participation in another clinical study or previous participation in CAMMS323 • Treatment with natalizumab, methotrexate, azathioprine, or cyclosporine in the past 6 months. Patients who received one of these medications more than 6 months before the date the ICF is signed may be eligible for study entry if approval is granted by Genzyme • Previous treatment with mitoxantrone, cyclophosphamide, cladribine, rituximab or any other immunosuppressant or cytotoxic therapy (other than steroids) • Previous treatment with any investigational medication unless prior approval is granted by the sponsor and the patient completes washout (Prior treatment with herbal medications or nutritional supplements is permitted) • Any progressive form of MS • History of malignancy, except basal skin cell carcinoma • Any disability acquired from trauma or another illness that, in the opinion of the Investigator, could interfere with evaluation of disability due to MS • 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 SC injections or receive SC injections from caregiver • Inability to undergo MRI with gadolinium administration • Confirmed platelet, CD4+, CD8+, B-cell, absolute neutrophil count <LLN at Screening if abnormal cell counts return to within normal limits eligibility may be reassessed (see protocol) • Known bleeding disorder (eg, dysfibrinogenemia, factor IX deficiency, hemophilia, Von Willebrand’s disease disseminated intravascular coagulation [DIC], fibrinogen deficiency, clotting factor deficiency) • Seropositivity for human immunodeficiency virus (HIV) • Significant autoimmune disease including but not limited to; immune cytopenias, rheumatoid arthritis, systemic lupus erythematosus, other connective tissue disorders, vasculitis, inflammatory bowel disease, sever psoriasis • Presence of anti thyroid stimulating hormone (TSH) receptor (TSHR) antibodies (ie, above LLN) • Active infection, eg, deep-tissue infection, that the Investigator considers sufficiently serious to preclude study participation • In the Investigator’s opinion, is at high risk for infection (eg, indwelling catheter, dysphagia with aspiration, decubitus ulcer, history of prior aspiration pneumonia or recurrent urinary tract infection) • Latent tuberculosis unless effective anti-tuberculosis therapy has been completed, or active tuberculosis. More specific guidance on tuberculosis testing and patient eligibility is provided in the Study Operations Manual (SOM) • Infection with hepatitis C virus • Past or present hepatitis B infection (positive hepatitis B serology) • Of childbearing potential with a positive serum pregnancy test, pregnant, or lactating • Unwilling to agree to use a reliable and acceptable contraceptive method throughout the study period (fertile patients only). Reliable and effective contraceptive method(s): include intrauterine device (IUD), hormonal-based contraception, surgical sterilization, abstinence, or double-barrier contraception (condom and occlusive cap (diaphragm or cervical cap with spermicide) • Major psychiatric disorder that is not adequately controlled by treatment • Epileptic seizures that are not adequately controlled by treatment • Major systemic disease or other illness that would, in the opinion of the Investigator, compromise patient safety or interfere with the interpretation of study results, eg, current peptic ulcer disease, or other conditions that may predispose to hemorrhage • Medical, psychiatric, cognitive, or other conditions that, in the Investigator’s opinion, 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 • Prior history of invasive fungal infections • Cervical high risk human papillomavirus (HPV) positivity or abnormal cervical cytology other than abnormal cells of undetermined significance (ASCUS) unless condition has resolved (see protocol) • Seropositive for Trypansoma cruzi or the human T-lymphotropic virus type I or type II (HTLV-I/II) (testing required in endemic regions only). Guidance on region-specific testing recommendations and patient eligibility is provided in the SOM • Any other illness or infection (latent or active) that, in the Investigator’s opinion, could be exacerbated by either study medication • Any hepatic or renal function value grade 2 or higher at Screening, with the exception of hyperbilirubinemia due to Gilbert’s syndrome unless abnormality is related to a condition that has resolved (see protocol) |
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E.5 End points |
E.5.1 | Primary end point(s) |
The study will be considered to have met its primary efficacy objectives if a statistically significant difference between alemtuzumab and sc interferon-beta-1a groups is observed for time to SAD or relapse rate
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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 |
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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.8.3 |
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 | Information not present in EudraCT |
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 |
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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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End of trial = For each patient 2 years after initiation of treatment at Month 0, therefore end of trial will be 2 years after initiation of treatment at Month 0 of the last patient. As alemtuzumab-treated patients must be followed for safety for at least 4 years from their last cycle of treatment at Month 12, following study completion, all alemtuzumab-treated patients will be enrolled in an extension study that will include safety monitoring |
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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 | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 3 |