NCT02712593

Brief Summary

This study will evaluate the effect of repeated doses of Niagen™ on Niagen™ metabolite concentrations in blood, urine and muscle. There will be 3 doses of Niagen™ compared to a placebo. One quarter of subjects will receive the low dose of Niagen™, one quarter will receive the moderate dose of Niagen™, one quarter will receive the higher dose of Niagen™ and one quarter will reveive the placebo.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
140

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2016

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

March 1, 2016

Completed
17 days until next milestone

First Posted

Study publicly available on registry

March 18, 2016

Completed
3 days until next milestone

Study Start

First participant enrolled

March 21, 2016

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 17, 2017

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2017

Completed
Last Updated

April 11, 2018

Status Verified

April 1, 2018

Enrollment Period

12 months

First QC Date

March 1, 2016

Last Update Submit

April 10, 2018

Conditions

Keywords

Healthy participantsDietary supplementBioavailabilityNiagen™Nicotinamide ribosideN-methylnicotinamide

Outcome Measures

Primary Outcomes (1)

  • Urinary Methylnicotinamide

    Change in levels

    8 weeks: from baseline to end of study

Secondary Outcomes (3)

  • Blood Nicotinamide Riboside Metabolites

    8 weeks: from baseline to end of study

  • Urinary Nicotinamide Riboside Metabolites

    8 weeks: from baseline to end of study

  • Muscle Nicotinamide Riboside Metabolites

    8 weeks: from baseline to end of study

Other Outcomes (6)

  • Resting Metabolic Rate

    8 weeks: from baseline to end of study

  • Expression profile: Branched Amino Acids

    8 weeks: from baseline to end of study

  • Expression profile: high sensitivity C-reactive protein

    8 weeks: from baseline to end of study

  • +3 more other outcomes

Study Arms (4)

Niagen™ 100

EXPERIMENTAL
Dietary Supplement: Niagen™ 100

Niagen™ 300

EXPERIMENTAL
Dietary Supplement: Niagen™ 300

Niagen™ 1000

EXPERIMENTAL
Dietary Supplement: Niagen™ 1000

Placebo

EXPERIMENTAL
Other: Placebo

Interventions

Niagen™ 100DIETARY_SUPPLEMENT
Niagen™ 100
Niagen™ 300DIETARY_SUPPLEMENT
Niagen™ 300
Niagen™ 1000DIETARY_SUPPLEMENT
Niagen™ 1000
PlaceboOTHER
Placebo

Eligibility Criteria

Age40 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • BMI 25-30kg/m²
  • If female, subject is not of child bearing potential, which is defined as females who have had a hysterectomy or oophorectomy, bilateral tubal ligation or are post-menopausal (natural or surgically with \> 1 year since last menstruation) OR Females of childbearing potential must agree to use a medically approved method of birth control and have a negative urine pregnancy test result. Acceptable methods of birth control include:
  • Hormonal contraceptives including oral contraceptives, hormone birth control patch (Ortho Evra), vaginal contraceptive ring (NuvaRing), injectable contraceptives (Depo-Provera, Lunelle), or hormone implant (Norplant System)
  • Double-barrier method
  • Non-hormonal intrauterine devices
  • Vasectomy of partner
  • Healthy as determined by laboratory results, medical history, and physical exam
  • Agrees to comply with study procedure
  • Agrees to maintain current level of physical activity throughout the study and avoid exercising on the day of study visits 3 to 7 (prior to the visit).
  • Agrees to refrain from consuming caffeine (i.e. coffee) on the days of study visits 3 to 7 (prior to the visit)
  • Agrees to avoid taking Vitamin B3 (niacin, nicotinic acid,niacinamide) supplements or multivitamins 14 days prior to randomization and for the duration of the study period
  • Has given voluntary, written, informed consent to participate in the study
  • Agrees to avoid foods that contain high amounts of tryptophan and niacin and limit their ingestion of foods containing moderate amounts of tryptophan and niacin

You may not qualify if:

  • Women who are pregnant, breastfeeding, or planning to become pregnant during the course of the trial
  • Alcohol use \>2 standard alcoholic drinks per day
  • History of alcohol or drug abuse within the past year
  • Medicinal use of marijuana
  • Diabetes (Type I or Type II)
  • Subjects taking lipid lowering drugs
  • History of renal and/or liver disease
  • History of pellagra or niacin deficiency
  • Significant or untreated medical disorders including recent myocardial ischemia or infarction, unstable angina, uncontrolled hypertension, AIDS, malignancy, and neurological disorders including epilepsy, and recent cerebrovascular disease
  • Subjects with or who had recently experienced a traumatic injury, inflammation, infections or had undergone surgery
  • Use of natural health products containing NR within 14 days prior to randomization and during the course of the study
  • Unstable medical conditions as determined by the Qualified Investigator
  • Clinically significant abnormal lab results at screening (e.g. AST and/or ALT \> 2 x ULN, and/or bilirubin \> 2 x ULN) will be assessed by the Medical Investigator
  • History of or current diagnosis of any cancer (except for successfully treated basal cell carcinoma) diagnosed less than 5 years prior to screening. Subjects with cancer in full remission more than 5 years after diagnosis are acceptable
  • Participation in a clinical research trial within 30 days prior to randomization
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

KGK Synergize Inc.

London, Ontario, N6A 5R8, Canada

Location

Study Officials

  • Gordon Schacter, MD

    KGK Science Inc.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 1, 2016

First Posted

March 18, 2016

Study Start

March 21, 2016

Primary Completion

March 17, 2017

Study Completion

April 1, 2017

Last Updated

April 11, 2018

Record last verified: 2018-04

Locations