Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Nicotinamide Adenine Dinucleotide (NAD) on Brain Function and Cognition

ClinicalTrials.gov ID: NCT02942888

Public ClinicalTrials.gov record NCT02942888. 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 Sep 2, 2026, 11:44 AM EDT

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

Official title

The Effects of NAD on Brain Function and Cognition

Brief summary

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

The purpose of this study is to determine the effects of Niagen (nicotinamide riboside, vitamin B3), on NAD levels, brain function including cognition and blood flow in people diagnosed with mild cognitive impairment (MCI).

Study identification

NCT ID
NCT02942888
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
46 participants

Conditions and interventions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
65 Years and older
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
Nov 29, 2017
Primary completion
Aug 30, 2019
Completion
Aug 15, 2021
Last update posted
Sep 1, 2021

2017 – 2021

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
South Texas Veterans Healthcare System (STVHCS) San Antonio Texas 78229
University of Texas Health San Antonio San Antonio Texas 78229

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 NCT02942888, 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 Sep 1, 2021 · Synced Sep 2, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02942888 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →