NCT05095571

Brief Summary

Amyotrophic lateral sclerosis (ALS) is a serious rapidly progressive disease of the nervous system. The mean survival from the time of diagnosis is 2.5 years. Apart from Riluzole, there is no effective treatment. Care of advanced ALS will have a cost of 4-8 million NOK (Norwegian kroner) per year. Research i.a. from the investigators department has shown that increased activity in histone deacetylation enzymes (sirtuins) together with increased access to Nicotinamide Adenine Dinucleotide (NAD) can delay disease progression. Nicotinamide riboside (NR) can increase cells' access to NAD and Pterostilbene will stimulate sirtuins. The investigators want to study whether combination therapy with NR and Pterostilbene can inhibit neurodegeneration in ALS and thereby delay disease development, increase survival and improve quality of life in ALS. In the NO-ALS extension study the investigators will follow the patients who completed the original NO-ALS study. Objectives are to evaluate adverse events and give patients possibility of compassionate use, and secondarily to see if the combination of NR and pterostilbene (EH301) will decrease progression of motor symptoms and loss of vital capacity, and increase survival time in patients with ALS.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started Oct 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

17 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress88%
Oct 2021Dec 2026

First Submitted

Initial submission to the registry

October 4, 2021

Completed
3 days until next milestone

Study Start

First participant enrolled

October 7, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

October 27, 2021

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

March 19, 2025

Status Verified

March 1, 2025

Enrollment Period

4.2 years

First QC Date

October 4, 2021

Last Update Submit

March 17, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of adverse events

    Studies of adverse events including changes in lab parameters induced by high dose oral NR/pterostilbene.

    Through study completion, 1 year

Secondary Outcomes (2)

  • Disease progression as assessed by Amyotrophic Lateral Sclerosis Functional Rating Scale Revised (ALSFRS-R)

    Determined after 12 months of follow-up.

  • Change in vital capacity

    Determined after 12 months of follow-up.

Other Outcomes (1)

  • Overall survival

    Determined after 12 months of follow-up.

Study Arms (1)

NO-ALS Extension Study High Dose EH301

OTHER
Dietary Supplement: EH301 (Nicotinamide Riboside/Pterostilbene)

Interventions

For this study EH301 is defined as Investigational Product(s) (IP). The ALS extension study is an open label study with active treatment of all patients thet have passed through the NO-ALS trial.

NO-ALS Extension Study High Dose EH301

Eligibility Criteria

Age35 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Dementia, fronto temporal dementia (FTD) or other neurodegenerative disorder interfering with compliance.
  • Metabolic, neoplastic, or other physically or mentally debilitating disorder.
  • Patients who become tracheostomized as part of the treatment of ALS.
  • Patients with short expected survival at the discretion of the investigator. Such cases cannot be expected to follow protocol procedures.
  • Use of Vit B3 or blue berry extracts outside the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (17)

Haukeland University Hospital

Bergen, Norway

RECRUITING

Nordlandssykehuset HF

Bodø, Norway

NOT YET RECRUITING

Vestre Viken HF

Drammen, Norway

NOT YET RECRUITING

Helse Førde HF

Førde, Norway

NOT YET RECRUITING

Helse Fonna HF

Haugesund, Norway

NOT YET RECRUITING

Sørlandet sykehus

Kristiansand, Norway

NOT YET RECRUITING

Sykehuset Innlandet HF

Lillehammer, Norway

NOT YET RECRUITING

Akershus University Hospital

Lørenskog, Norway

NOT YET RECRUITING

Helse Møre og Romsdal

Molde, Norway

NOT YET RECRUITING

Helse Nord-Trøndelag HF

Namsos, Norway

NOT YET RECRUITING

Oslo Univerity Hospital

Oslo, Norway

NOT YET RECRUITING

Sykehuset Østfold HF

Sarpsborg, Norway

NOT YET RECRUITING

Sykehuset i Telemark HF

Skien, Norway

NOT YET RECRUITING

Stavanger University Hospital

Stavanger, Norway

NOT YET RECRUITING

Universitetssykehuset Nord-Norge

Tromsø, Norway

NOT YET RECRUITING

St. Olavs Hospital HF

Trondheim, Norway

NOT YET RECRUITING

Sykehuset i Vestfold HF

Tønsberg, Norway

NOT YET RECRUITING

MeSH Terms

Conditions

Amyotrophic Lateral Sclerosis

Interventions

nicotinamide-beta-ribosidePterocarpus marsupium

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Ole-Bjørn Tysnes

    Haukeland University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ole-Bjørn Tysnes

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The study is a multicenter open label study as a follow up of the NO-ALS trial. Newly diagnosed ALS cases were included in the study arm 1. Earlier ALS cases were included in study arm 2 to allow patients with earlier ALS to participate in the study as the treatment options outside the study were limited. The NO-ALS study will be stopped when we reach 180 patients in the group with newly diagnosed ALS cases (arm 1). This is the follow up study for patients completing 1 year follow up in the NO-ALS study.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2021

First Posted

October 27, 2021

Study Start

October 7, 2021

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

March 19, 2025

Record last verified: 2025-03

Locations