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Recruiting Not applicable Interventional Accepts healthy volunteers

Nicotinamide Mononucleotide Supplementation for Exercise Tolerance Improvement in Healthy Older Adults

ClinicalTrials.gov ID: NCT07144527

Public ClinicalTrials.gov record NCT07144527. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 7:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a randomized, double-blind, placebo-controlled, two-arm crossover clinical trial evaluating the effects of nicotinamide mononucleotide (NMN) combined with trimethylglycine (TMG) supplementation, compared to NMN alone. The study will assess safety and efficacy in improving exercise tolerance and modulating biomarkers of aging in healthy older adults. The primary outcome is cycle ergometry constant work rate (CWR) exercise tolerance, measured as time to fatigue. Secondary outcomes include changes in peak oxygen consumption (VO₂peak), critical power, anaerobic work capacity, lactate threshold, and NAD⁺ metabolite levels. The supplements have been used in prior exploratory studies and real-world applications, which have helped inform the design of this current trial.

Study identification

NCT ID
NCT07144527
Recruitment status
Recruiting
Study type
Interventional
Phase
Not applicable
Lead sponsor
Scott Silveira
Other
Enrollment
40 participants

Conditions and interventions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
60 Years to 80 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 21, 2026 (Actual)
Primary completion
Dec 30, 2026 (Estimated)
Completion
Jan 1, 2027 (Estimated)
Last update posted
Oct 7, 2026

2026 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Medical Office of Dr. Robert Huizenga MD Beverly Hills California 90210 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07144527, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 7, 2026 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07144527 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →