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A Study to Characterize Subcutaneous or Intravenous Alemtuzumab in Patients With Progressive Multiple Sclerosis

Phase 1
Completed
Conditions
Progressive Multiple Sclerosis
Interventions
Registration Number
NCT02583594
Lead Sponsor
Genzyme, a Sanofi Company
Brief Summary

Primary Objective:

* To characterize the pharmacodynamic profile of 2 treatment courses of alemtuzumab administered by subcutaneous injection and 2 treatment courses of alemtuzumab administered by intravenous infusion in patients with progressive multiple sclerosis.

Secondary Objectives:

* To characterize the pharmacokinetic profiles of alemtuzumab administered by subcutaneous injection or intravenous infusion to patients with progressive multiple sclerosis.

* To characterize the safety and tolerability of alemtuzumab administered by subcutaneous injection or intravenous infusion to patients with progressive multiple sclerosis.

Detailed Description

The duration of study per patient will be approximately 61 months.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
24
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
alemtuzumab (intravenous infusion)alemtuzumab GZ402673Dose 1 (initial course) of alemtuzumab will be administered intravenously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (intravenous infusion)CeterizineDose 1 (initial course) of alemtuzumab will be administered intravenously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (subcutaneous injection)alemtuzumab GZ402673Dose 1 (initial course) of alemtuzumab will be administered subcutaneously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (subcutaneous injection)CeterizineDose 1 (initial course) of alemtuzumab will be administered subcutaneously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (subcutaneous injection)AcyclovirDose 1 (initial course) of alemtuzumab will be administered subcutaneously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (subcutaneous injection)LoratadineDose 1 (initial course) of alemtuzumab will be administered subcutaneously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (subcutaneous injection)MethylprednisoloneDose 1 (initial course) of alemtuzumab will be administered subcutaneously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (subcutaneous injection)ParacetamolDose 1 (initial course) of alemtuzumab will be administered subcutaneously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (intravenous infusion)AcyclovirDose 1 (initial course) of alemtuzumab will be administered intravenously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (intravenous infusion)MethylprednisoloneDose 1 (initial course) of alemtuzumab will be administered intravenously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (intravenous infusion)ParacetamolDose 1 (initial course) of alemtuzumab will be administered intravenously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (intravenous infusion)LoratadineDose 1 (initial course) of alemtuzumab will be administered intravenously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (subcutaneous injection)DexchlorpheniramineDose 1 (initial course) of alemtuzumab will be administered subcutaneously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
alemtuzumab (intravenous infusion)DexchlorpheniramineDose 1 (initial course) of alemtuzumab will be administered intravenously on 5 consecutive days, followed by Dose 2 (second course) on 3 consecutive days administered 12 months after initial course. Pre-medications (methylprednisolone, antihistamine \[loratadine, cetirizine, dexchlorpheniramine\], paracetamol, acyclovir) will be administered prior alemtuzumab administration.
Primary Outcome Measures
NameTimeMethod
Change from baseline in the CD3+ lymphocyte subset after alemtuzumab administrationBaseline, 30 days after each treatment course
Secondary Outcome Measures
NameTimeMethod
Number of patients with injection site reactions2 years
Change from baseline in helper/suppressor ratio after alemtuzumab administrationBaseline, 30 days after each treatment course
Assessment of pharmacokinetic parameter after alemtuzumab administration: time to reach Cmax (Tmax)30 days after each treatment course
Change from baseline in lymphocyte subsets after alemtuzumab administrationBaseline, 30 days after each treatment course
Assessment of pharmacokinetic parameter after alemtuzumab administration: area under plasma concentration versus time curve from time zero until the last measurable concentration (AUClast)30 days after each treatment course
Assessment of pharmacokinetic parameter after alemtuzumab administration: terminal half-life (t1/2z)30 days after each treatment course
Assessment of pharmacokinetic parameter after alemtuzumab administration: area under plasma concentration (AUC)30 days after each treatment course
Number of patients with adverse events of special interest4 years
Change from baseline in total lymphocyte count after alemtuzumab administrationBaseline, 30 days after each treatment course
Assessment of pharmacokinetic parameter after alemtuzumab administration: maximum plasma concentration observed (Cmax)30 days after each treatment course
Number of patients with adverse events4 years

Trial Locations

Locations (1)

Investigational Site Number 724001

🇪🇸

Barcelona, Spain

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