amyotrophic lateral sclerosis (ALS) motor neuron disease (MND)
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: For patients only (N = 78): meeting the El Escorial criteria for definite, probable, probable laboratory supported or possible ALS, For controls only (N = 78): diagnosis with neurological syndrome within the range of peripheral polyneuropathies with sensorimotor or motor fiber involvement. Or other motor neuron disease (primary lateral sclerosis, progressive muscular atrophy, progressive bulbar palsy or pseudobulbar palsy) , Asymptomatic carriers and family members (N = 2x39): absence of any neurological symptom associated with ALS., For family members, non-carriers and carriers, of any related gene to ALS: absence of any neurological symtpoms associated with ALS. , All subjects: >= 18 years of age
Exclusion criteria
Exclusion criteria: All subjects: 1.2. Participants
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The main endpoint in the study will be disease progression, expressed as change from baseline on the revised Amyotrophic Lateral Sclerosis Functional Rating Scale (ALSFRS-R) | — |
Secondary
| Measure | Time frame |
|---|---|
| • Survival, defined as death of any cause and/or permanent respiratory support. • Lung function, analyzed as change from baseline and expressed as forced vital capacity (FVC). • The metabolic state will be evaluated as energy expenditure (expressed in VO2/kg consumption and estimated kilocalories/day) and respiratory exchange ratio (RER). • The body composition is evaluated by % fat mass, % fat free mass, body volume (liters) and body density (kg/L) • The dietary intake will be evaluated by average caloric intake/day. Subdivision of caloric intake in percentage protein, fat (saturated, unsaturated) and carbohydrates. Specific substrates will be registered and expressed as average daily intake in grams: Alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), cholesterol, fibers, alcohol, calcium (mg), vitamin B2, C&E (mg), lycopene, flavonoids, glutamate and phytoestrogens | — |
Countries
Netherlands