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First received: November 30, 2025

Clinical Trial: Effects of Single-Dose Nicotinamide Riboside (NR) on Sleep

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Healthy Volunteers

Study Type: INTERVENTIONAL


Official Title: Efficacy of a Single Dose of Nicotinamide Riboside (NR) on Sleep: A Randomized Controlled Study

Brief Summary: This study aims to evaluate whether a single oral dose of nicotinamide riboside (NR), a precursor of nicotinamide adenine dinucleotide (NAD+), has acute effects on sleep in healthy adults who report mild sleep difficulties. NR is widely used as a nutritional supplement and is known to increase cellular NAD+ levels, which may influence physiological processes linked to sleep-wake regulation.In this randomized, double-blind, placebo-controlled study, 28 healthy adults will complete two overnight sleep assessments…

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