Clinical Trial

Validation of NAD+ Measurements for Human Clinical Studies

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Summary
The purpose of this study is to determine nicotinamide adenine dinucleotide (NAD) levels in healthy adult subjects before and after supplementing with over-the counter nicotinamide riboside (NR) using magnetic resonance spectroscopy (MRS).
Protocol Amendment History 1 amendment
This ClinicalTrials.gov record has been amended once since 2026-02-10.
Trial Details
NCT Number NCT07416786
Lead Sponsor University of Pennsylvania
Collaborators: National Institute on Aging (NIA)
Conditions Healthy Adults
Enrollment 48 participants
Start Date 2026-07-01
Primary Completion 2027-07-31 (estimated)
Study Completion 2028-07-31 (estimated)
Updated on ClinicalTrials.gov 2026-06-03