Nicotinic Acid for the Treatment of Alzheimer's Disease

NCT06582706 · Status: RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2026-03-05

No results posted yet for this study

Summary

Increased dietary intake of niacin is correlated with reduced risk of Alzheimer's Disease and age-associated cognitive decline. The goal of this study is to collect data on the penetration of commercially available, FDA approved, extended-release niacin into the spinal fluid. One dose of 500 mg nicotinic acid will be used (in addition to placebo) to build a dose response curve for this compound in human cerebrospinal fluid. This objective will demonstrate target engagement of HCAR2 in the central nervous system, after oral treatment with niacin. The primary endpoints are to show increased nicotinic acid levels in blood and cerebrospinal fluid. A secondary endpoint is to collect safety and tolerability data of niacin in this particular population.

Conditions

  • Alzheimer Disease

Interventions

DRUG

Placebo Comparator

a readily available inert placebo will be used

DRUG

Extended Release Niacin

500 mg

Sponsors & Collaborators

Principal Investigators

  • Jared R Brosch, MD · Indiana University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
60 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-12-19
Primary Completion
2026-12-31
Completion
2026-12-31
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06582706 on ClinicalTrials.gov