NCT06219161

Brief Summary

The goal of the study is to determine the acute and short-term supplementation effect of a commercially available theacrine-containing supplement (NAD3) on numbers of various circulating stem cell populations in older adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2023

Shorter than P25 for not_applicable

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

Study Start

First participant enrolled

January 2, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

January 12, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 23, 2024

Completed
Last Updated

January 23, 2024

Status Verified

January 1, 2024

Enrollment Period

6 months

First QC Date

January 12, 2024

Last Update Submit

January 12, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change of stem cell numbers in blood circulation.

    Flow cytometry evaluation of stem cell phenotype.

    Changes at 1 and 2 hours after consumption of study product.

Secondary Outcomes (3)

  • Change to numbers of circulating HSC- CD45, CD34, CD133.

    Changes at 1 and 2 hours after consumption of study product.

  • Change to numbers of circulating CEC - CD45, CD31, CD309.

    Changes at 1 and 2 hours after consumption of study product.

  • Change to numbers of circulating MSC-CD45, CD31, CD90.

    Changes at 1 and 2 hours after consumption of study product.

Study Arms (2)

Test product (NAD3)

ACTIVE COMPARATOR

344 mg microcrystalline cellulose,156 mg of a proprietary blend of Wasabia japonica (freeze-dried rhizome) cultivar, standardized to NLT 12,000 ppm isothiocyanates, 97.0% Theacrine, Copper Nicotinic Acid chelated complex (17-20% Copper by ICP-Mass spectroscopy) per capsule

Dietary Supplement: NAD3

Placebo

PLACEBO COMPARATOR

500 mg of foodgrade mass, and color-matched microcrystalline cellulose per capsule

Dietary Supplement: NAD3

Interventions

NAD3DIETARY_SUPPLEMENT

NAD3 supplement (per capsule): 344 mg microcrystalline cellulose,156 mg of a proprietary blend of Wasabia japonica (freeze-dried rhizome) cultivar, standardized to NLT 12,000 ppm isothiocyanates, 97.0% Theacrine, Copper Nicotinic Acid chelated complex (17-20% Copper by ICP-Mass spectroscopy)

PlaceboTest product (NAD3)

Eligibility Criteria

Age40 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or Female
  • Age 40-70
  • BMI between 21-34.99 kg/m2
  • Vital signs with in normal range (heart rate 60-100 beats/minute, blood pressure (40-44 years - 125/83, 45-49 years- 127/84, 50-54 years -129/85, 55-59 years - 131/86, \>60 - 134/87), 36.4-37.4 degrees Celsius
  • Sedentary to lightly active (2 or fewer days per week of exercise)

You may not qualify if:

  • Female participants who are lactating, pregnant or planning to become pregnant during the study
  • History of use of illicit drugs or other substances of abuse within 12 months of the screening visit (to be determined at screening)
  • Tobacco during the 90 days prior to screening
  • Current use of medication/dietary supplements that claim to or have an effect on age-related processes, e.g. "anti-aging" supplements. Participants must undergo a ≥7-day washout period of no supplementation to be eligible.
  • Known allergy, intolerance or hypersensitivity to NAD3
  • Self-reported active infection or illness of any kind
  • Cognitively impaired and/or unable to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Memphis

Memphis, Tennessee, 38152, United States

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Randomized, placebo controlled, double blind, crossover study with a two-week washout period.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 12, 2024

First Posted

January 23, 2024

Study Start

January 2, 2023

Primary Completion

June 30, 2023

Study Completion

July 31, 2023

Last Updated

January 23, 2024

Record last verified: 2024-01

Locations