An Intravenous Infusion Study of rHIgM22 in Patients With Multiple Sclerosis Immediately Following a Relapse
A Double-Blind, Placebo-Controlled, Single Ascending Dose Intravenous Infusion Study of rHIgM22 in Patients With Multiple Sclerosis Immediately Following a Relapse
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
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California
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Long Beach, California, United States, 90806
- Acorda Site #12
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Sacramento, California, United States, 95817
- Acorda Site #3
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San Francisco, California, United States, 94158
- Acorda Site #7
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Colorado
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Aurora, Colorado, United States, 80045
- Acorda Site #11
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Centennial, Colorado, United States, 80112
- Acorda Site #16
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Illinois
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Chicago, Illinois, United States, 60612
- Acorda Site #22
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Missouri
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Saint Louis, Missouri, United States, 63131
- Acorda Site #14
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New Jersey
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Teaneck, New Jersey, United States, 07666
- Acorda Site #19
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New York
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Rochester, New York, United States, 14642
- Acorda Site #10
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Texas
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Dallas, Texas, United States, 75390-8508
- Acorda Site #18
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Washington
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Seattle, Washington, United States, 98101
- Acorda Site #2
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Seattle, Washington, United States, 98122
- Acorda Site #6
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Males or females (18-70 years of age; < 104 kg)
- Capable of giving informed consent
- Meet diagnostic criteria for MS, as defined by revised (2010) McDonald criteria
- Present with a clinical acute relapse defined as a new or worsening neurological symptoms attributable to MS preceded by a stable or improving neurological state of at least 30 days, not associated with fever or infection, lasting at least 24 hours and accompanied by an objective physical (neurological) exam finding as confirmed by the Investigator
- Has at least one new, identifiable, measurable and active lesion on MRI (Gd+) meeting the criteria of the imaging charter.
Exclusion Criteria:
- Certain specified co-morbidities (including pregnancy)
- Taking certain proscribed medications
- A medical regimen that has changed in the month prior to screening
- Inability to undergo requisite MRI evaluations
- Drug or alcohol abuse
- Any other reason for which, in the opinion of the Investigator, the subject should not participate in the study.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Single Group Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: rHIgM22
Patients will be enrolled sequentially in 2 separate cohorts, representing escalating dose levels.
Each dose cohort will comprise 15 subjects, randomly assigned to receive either rHIgM22 (n=10) or placebo (n=5).
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Administered via IV infusion
Other Names:
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Placebo Comparator: Placebo
Patients will be enrolled sequentially in 2 separate cohorts, representing escalating dose levels.
Each dose cohort will comprise 15 subjects, randomly assigned to receive either rHIgM22 (n=10) or placebo (n=5).
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Safety and tolerability of single ascending doses of rHIgM22 in patients with MS immediately following a relapse as measured by the number of patients with Adverse Events (AEs)
Time Frame: Up to 180 days
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Assessed by review of the AEs, including Serious Adverse Events (SAEs), clinical symptoms and signs, clinical laboratory tests and Electrocardiogram (ECGs).
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Up to 180 days
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Maximum measured plasma concentration (Cmax) of single ascending doses of rHIgM22
Time Frame: Pre-dose (day 1), specified time points up to 48 hours post treatment
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Pre-dose (day 1), specified time points up to 48 hours post treatment
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Time to maximum plasma concentration (Tmax) of single ascending doses of rHIgM22
Time Frame: Pre-dose (day 1), specified time points up to 48 hours post treatment
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Pre-dose (day 1), specified time points up to 48 hours post treatment
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Half-life (T1/2) of single ascending doses of rHIgM22
Time Frame: Pre-dose (day 1), specified time points up to 48 hours post treatment
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Pre-dose (day 1), specified time points up to 48 hours post treatment
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Area under the concentration curve from time 0 to the concentration at last time point (AUC0-last) of single ascending doses of rHIgM22
Time Frame: Pre-dose (day 1), specified time points up to 48 hours post treatment
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Pre-dose (day 1), specified time points up to 48 hours post treatment
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Immunogenicity profile of single ascending doses of rHIgM22
Time Frame: Specified time points up to 180 days post treatment
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Blood samples will be collected from subjects post treatment for assessment to detect the presence of anti-drug antibodies and neutralizing antibodies.
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Specified time points up to 180 days post treatment
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The Expanded Disability Status Scale (EDSS)
Time Frame: Screening, specified time points up to 180 days post treatment
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Screening, specified time points up to 180 days post treatment
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- IM22-MS-1033
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