NCT06208527

Brief Summary

This clinical study, designed as a double-blind, randomized, placebo-controlled trial, aims to investigate the potential of nicotinamide riboside (NR) to decelerate functional decline in the elderly frail population. In animal studies, NR, which is converted to nicotinamide adenine dinucleotide (NAD), has shown potential as a neuroprotective agent, with indications of protection against amyotrophic lateral sclerosis (ALS), Alzheimer's dementia, and Parkinson's disease. Furthermore, aging is commonly associated with decreased tissue NAD levels, a phenomenon linked to premature aging and a spectrum of age-related disorders, including cardiovascular diseases and cancers. Existing preclinical and clinical research highlights the promise of NAD replenishment through enhanced DNA repair, sirtuin activity, and improved mitochondrial function. The research center has conducted two phase II clinical trials on NR for Parkinson's disease (NAD-PARK and NR-SAFE), administering up to 3000 mg of NR daily. These trials have shown promising results, indicating NR's potential as a treatment that may alter the course of the disease and possibly as neuroprotective treatment in Parkinson's disease. The NAD age trial primarily aims to determine:

  • The efficacy of NAD therapy in improving clinical symptoms of frailty, evaluated through standardized physical and cognitive function tests.
  • The safety of administering 2000 mg NR daily in an elderly frail population. The study will include 100 individuals, classified as frail based on the Fried Frailty Phenotype. Participants will be randomly assigned to receive either 2000 mg of NR daily or a placebo. Over a 52-week period, participants will undergo:
  • Clinical evaluations, including actigraphy and questionnaires.
  • Cognitive assessments.
  • Bio sampling.
  • Magnetic resonance imaging (MRI).
  • Positron emission tomography (FDG-PET) scanning. The outcomes of this study could potentially demonstrate that NR effectively reduces signs of frailty, offering considerable advantages to the individuals affected, their families, and society as a whole.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
56mo left

Started Jan 2025

Longer than P75 for phase_2

Geographic Reach
1 country

2 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 Progress23%
Jan 2025Dec 2030

First Submitted

Initial submission to the registry

November 14, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 17, 2024

Completed
12 months until next milestone

Study Start

First participant enrolled

January 1, 2025

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

January 20, 2025

Status Verified

December 1, 2024

Enrollment Period

2.9 years

First QC Date

November 14, 2023

Last Update Submit

January 17, 2025

Conditions

Keywords

FrailtyNicotinamide RibosideNRNicotinamide adenine dinucleotideNADFrailAgingFunctional decline

Outcome Measures

Primary Outcomes (1)

  • The between-group (NR vs. Placebo) difference in the change in gait speed.

    Gait speed is assessed by the 6-minute walk test (6MWT).

    52 weeks

Secondary Outcomes (4)

  • Incidence of treatment-emergent adverse events (safety and tolerability).

    52 weeks

  • Change in physical performance assessed by the Short Physical Performance Battery (SPPB).

    52 weeks

  • Change in physical performance assessed by hand grip strength.

    52 weeks

  • Change in cognitive function assessed using the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) test battery.

    52 weeks

Other Outcomes (29)

  • Change in daily step count.

    52 weeks

  • Change in overall activity level.

    52 weeks

  • Change in speed of movements.

    52 weeks

  • +26 more other outcomes

Study Arms (2)

Placebo group

PLACEBO COMPARATOR

Placebo, no active ingredients. Administered in tablet form twice daily for the duration of the trial (1 year).

Other: Placebo

NR group

EXPERIMENTAL

Nicotinamide Riboside (NR) administered in doses of 1000 mg twice daily for the duration of the trial (1 year).

Dietary Supplement: Nicotinamide Riboside (NR)

Interventions

Nicotinamide Riboside (NR)DIETARY_SUPPLEMENT

A total of 2000 mg NR is administered daily for 1 year.

NR group
PlaceboOTHER

Placebo tablet identical in taste, shape and appearance to NR tablets.

Placebo group

Eligibility Criteria

Age75 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Participant must understand the nature of the study and be able to provide written, informed consent.
  • Male or female aged ≥ 75 years at baseline.
  • Fried Frailty Phenotype score ≥ 3 to identify frail individuals.
  • Montreal Cognitive Assessment (MoCA) at screening adjusted to age, gender, and educational level, with a threshold set at the 10th percentile (z-score ≤ -1.28).

You may not qualify if:

  • Inability to provide informed consent.
  • Does not reside in a facility or institution.
  • Advanced disability, end-stage disease, presence of severe chronic illness and/or life expectancy of less than a year.
  • Inability to complete a 6-minute walk test (6MWT) and/or contraindications to the procedure (history of unstable angina or myocardial infarction within 30 days prior to the test).
  • Diagnosis of active malignancy in the last 2 years at baseline (exceptions include non-metastatic skin conditions and non-metastatic and/or treated prostate cancer with stable prostate-specific antigen (PSA) levels in six months prior to baseline). Specific considerations may apply depending on the type of cancer.
  • Significant neurological or psychiatric disorders, including but not limited to psychotic disorders, severe bipolar or unipolar depression, multiple sclerosis, uncontrolled seizure conditions, and neurodegenerative disorder.
  • A history of cerebrovascular events, excluding transient ischemic attack (TIA) that occurs more than 3 months prior to baseline.
  • Hospitalization or major surgery within 3 months prior to baseline.
  • Significant changes in medications or treatment plans made less than one month prior to baseline, judged by the site investigator to interfere with the subject's participation in the study.
  • Consumption of NAD precursor supplements (e.g., Nicotinamide riboside, nicotinamide mononucleotide or Vitamin B3), or related supplements within 6 months prior to baseline.
  • Elective surgeries scheduled during the study duration.
  • Concurrent participation in other clinical trials with interventions that could affect frailty measures.
  • Any medical history, at the discretion of the investigator, might hinder compliance with study procedures or increase risk to the participant.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Haukeland University Hospital

Bergen, Vestland, 5021, Norway

NOT YET RECRUITING

Haukeland University Hospital

Bergen, 5021, Norway

RECRUITING

MeSH Terms

Conditions

Frailty

Interventions

nicotinamide-beta-riboside

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Charalampos Tzoulis, PhD

    Haukeland University Hospital

    STUDY DIRECTOR

Central Study Contacts

Charalampos Tzoulis, PhD

CONTACT

Katarina Lundervold, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Participants and all care providers and investigators are blinded during the trial and during data analysis.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized double-blinded placebo-controlled study with a duration of 1 year. 100 participants randomized to either Placebo (n=50) or NR 2000 mg (n=50).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 14, 2023

First Posted

January 17, 2024

Study Start

January 1, 2025

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2030

Last Updated

January 20, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Locations