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The Effect of Memantine on Functional Outcomes and Motor Neuron Degeneration in Amyotrophic Lateral Sclerosis (ALS)

Phase 2
Completed
Conditions
Amyotrophic Lateral Sclerosis
Interventions
Registration Number
NCT00409721
Lead Sponsor
University of Alberta
Brief Summary

The purpose of the study is to investigate the effects of memantine in ALS patients using functional outcome measures.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
42
Inclusion Criteria
  • El Escorial Classification of laboratory supported probable, probable,or definite ALS
  • Age 18 - 80 years,
  • ALS symptoms for no more than 3 years,
  • FVC greater than or equal to 60% predicted,
  • Riluzole naïve or have been on a stable dose of Riluzole for at least 2 months,
  • Patients must have the ability to attend monthly study visits in Edmonton or Calgary, Alberta
Exclusion Criteria
  • Presence of significant sensory abnormalities, dementia, other neurologic diseases, uncompensated medical illness and psychiatric illness
  • Female patients who are breastfeeding
  • Use of concurrent investigational drugs,
  • Patient unlikely to comply with study requirements
  • Poor adherence to study protocol during run-in phase

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Memantine High DoseMemantine-
Memantine Low DoseMemantine-
Primary Outcome Measures
NameTimeMethod
Forced vital capacity (FVC)
Manual Muscle Testing (MMT)
ALS Functional Rating Scale-Revised (ALSFRS-R)
Addenbrooke Cognitive Examination (ACE)
Secondary Outcome Measures
NameTimeMethod
N-acetylaspartate in the motor cortex
Motor unit number estimates of hand and foot muscles

Trial Locations

Locations (2)

Calgary ALS Neuromuscular Clinic

🇨🇦

Calgary, Alberta, Canada

University of Alberta ALS Clinic

🇨🇦

Edmonton, Alberta, Canada

Calgary ALS Neuromuscular Clinic
🇨🇦Calgary, Alberta, Canada

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