Amyotrophic lateral sclerosis (ALS) is a serious rapidly progressive disease of the nervous system. The average survival from the time of diagnosis is 3 years. Apart from Riluzole, there is no effective treatment. Care of advanced ALS will have a cost of 4-8 million NOK per year Research i.a. from the investigators department has shown that increased activity in histone deacetylation enzymes (sirtuins) together with increased access to NAD can delay disease progression. Nicotinamide riboside (NR) can increase cells' access to NAD and Pterostilben will stimulate sirtuins. The investigators want to study whether combination therapy with NR and Pterostilben can inhibit neurodegeneration in ALS and thereby delay disease development, increase survival and improve quality of life in ALS. In the study, the investigators will use 2 different dosages on the active treatment and strength calculations show that 180 patients are needed to show a rather weak effect. Patients will be recruited in collaboration with hospitals in Helse Vest, AHUS, Drammen, OUS and St. Olavs hospital.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
380
Comparison of 2 different dosages with placebo in newly diagnosed ALS patients and comparison of high dose with placebo in earlier ALS patients.
Haukeland University Hospital
Bergen, Norway
Vestre Viken HF
Drammen, Norway
Helse Førde HF
Førde, Norway
Helse Fonna HF
Haugesund, Norway
Akershus University Hospital
Lørenskog, Norway
Oslo University Hospital
Oslo, Norway
Stavanger University Hospital
Stavanger, Norway
Universitetssykehuset Nord-Norge
Tromsø, Norway
St.Olavs Hospital HF
Trondheim, Norway
Disease progression as assessed by Amyotrophic Lateral Sclerosis Functional Rating Scale Revised (ALSFRS-R)
ALSFRS-R is a validated rating instrument for monitoring the progression of disability in patients with ALS. The minimum score is 0 and the maximum score is 48, the higher score the more function is retained.
Time frame: Change from baseline to 1 year
Change in vital capacity
Vital capacity in sitting position and supine by spirometry. Spirometry measures the amount of air that can be inhaled or exhaled and vital capacity is the volume of air breathed out after the deepest inhalation, the higher value the better vital capacity.
Time frame: Change from baseline to 1 year
Change in cognitive functions as assessed by the Edinburgh Cognitive Scale (ECAS)
ECAS determines cognitive and behavioural changes of patients suffering from ALS. The minimum score is 0 and the maximum score is 136, the lower the score the greater the deficit.
Time frame: Change from baseline to 1 year
Change of Neurofilament light chain (NFL) levels in serum
NFL levels in serum, baseline values and changes during the study.
Time frame: Change from baseline to 1 year
Change in quality of life as assessed by the quality of life questionnaire SF-36
SF-36 is a 36-item patient-reported survey of patient health. The minimum score is 0 and the maximum score is 100. The higher the score the less disability.
Time frame: Change from baseline to 1 year
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