Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

Nicotinamide as an Early Alzheimer's Disease Treatment

ClinicalTrials.gov ID: NCT03061474

Public ClinicalTrials.gov record NCT03061474. 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 10, 2026, 10:04 PM EDT

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

Official title

A Double-Blind-Randomized, Placebo-Controlled Adaptive Design Trial of Nicotinamide in Mild Cognitive Impairment Due to Alzheimer's Disease and Mild Alzheimer's Disease Dementia

Brief summary

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

The purpose of this research study is to test whether nicotinamide, also known as vitamin B3 or niacinamide, taken in high doses, can reduce phosphorylation of tau (the protein that accumulates in neurofibrillary tangles) in people with Mild Cognitive Impairment or mild Alzheimer's disease (AD) dementia.

Study identification

NCT ID
NCT03061474
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
46 participants

Conditions and interventions

Eligibility (public fields only)

Age range
50 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Jul 11, 2017
Primary completion
Aug 29, 2022
Completion
Aug 29, 2022
Last update posted
Oct 16, 2023

2017 – 2022

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
University of California, Irvine Irvine California 92697
University of California, Los Angeles Los Angeles California 90095

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 NCT03061474, 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 16, 2023 · Synced Sep 10, 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 NCT03061474 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →