Clinical Trial of Glatiramer Acetate in Amyotrophic Lateral Sclerosis (ALS)
A Multinational, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Assess the Efficacy, Tolerability and Safety of 40 mg Glatiramer Acetate Injection in Subjects With Amyotrophic Lateral Sclerosis (ALS)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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Haarlem, Belgium
- Teva Benelux
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Leuven, Belgium
- Teva Benelux
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Paris, France
- Teva France
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Moerfelden-Walldorf, Germany
- Teva Germany
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Morfelden-Walldorf, Germany
- Teva Germany
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Tel Aviv, Israel
- Teva Israel
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Milano, Italy
- Teva Italy
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Aylesbury, United Kingdom
- Teva UK
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Diagnosis of definite or probable ALS in accordance with the El-Escorial criteria.
- Subject has experienced his/her first ALS symptoms within 3 years prior to the screening visit.
- Slow VC test equal or greater than 70% of the predicted value.
- The sum of the 3 respiratory items on the ALSFRS-R must total at least 10 points.
- Stable dose of riluzole for at least 8 weeks prior to screening.
- Age - 18-70 (inclusive).
Exclusion Criteria:
- The use of invasive or non-invasive ventilation.
- Subject having undergone gastrostomy.
- Subject with any clinically significant or unstable medical condition.
- Subjects participating in any other clinical trial (within 12 weeks prior to screening and thereafter).
- Additional criteria per protocol.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: 40 mg glatiramer acetate (GA)
Pre-filled syringe of 40 mg glatiramer acetate (GA) for injection, administered subcutaneously once a day.
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parenteral drug
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Placebo Comparator: Placebo
Pre-filled syringe of matching placebo, administered subcutaneously once a day.
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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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Slope of Change From Baseline in the ALS Functional Rating Scale (ALSFRS-R)
Time Frame: Baseline, Weeks 4, 8, 12, 17, 22, 26, 31, 36, 40, 44, 48, 52
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The ALSFRS-R is a questionnaire-based scale for monitoring the progression of disability in patients with ALS.
It is composed of 12 items, each scored between 0 and 4.The total score, calculated as the sum of these 12 items, ranges from 0 to 48.
The higher the score, the less disabled the participant.
Timepoints after baseline were included in calculation of slope of change in ALSFRS-R.
Slope is derived from the time by treatment interaction term from the Repeated Measures Analysis of Covariance model.
Descriptive statistics of the slope are reported.
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Baseline, Weeks 4, 8, 12, 17, 22, 26, 31, 36, 40, 44, 48, 52
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Time to Event: Death, Tracheostomy, Permanent Assisted Ventilation
Time Frame: Baseline up to 52 weeks
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Composite endpoint of time to death, tracheostomy, or permanent assisted ventilation analyzed using the Cox's proportional hazards model to compare the risk of death, tracheostomy, or permanent assisted ventilation between treatment groups.
The model includes center country, Riluzole© use, site of ALS onset, time from ALS onset, and baseline ALSFRS-R score, baseline slow VC and baseline BMI as covariates.
Because less than 50% of participants experienced the event, the median time to event (i.e. the descriptive statistic for the day for which 50% of participants experienced the event) could not be calculated.
Hence the days are reported as not available.
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Baseline up to 52 weeks
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Chair: Merav Bassan, PhD., Teva Pharmaceuticals Industries LTD
Study record dates
Study Major Dates
Study Start (Actual)
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
- Pathologic Processes
- Metabolic Diseases
- Central Nervous System Diseases
- Nervous System Diseases
- Neuromuscular Diseases
- Neurodegenerative Diseases
- Spinal Cord Diseases
- TDP-43 Proteinopathies
- Proteostasis Deficiencies
- Sclerosis
- Motor Neuron Disease
- Amyotrophic Lateral Sclerosis
- Physiological Effects of Drugs
- Antirheumatic Agents
- Immunosuppressive Agents
- Immunologic Factors
- Adjuvants, Immunologic
- Glatiramer Acetate
- (T,G)-A-L
Other Study ID Numbers
Other Study ID Numbers
- ALS-GA-201
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