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Showing 1–24 of 90 matching trials from the live ClinicalTrials.gov search.
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Recruiting Phase 2 Interventional

Psilocybin-Assisted Psychotherapy in Patients With Advanced Cancer on Maintenance Therapy

NCT06200155
View directory record Official record
Conditions
Depression, Anxiety, Psilocybin-Assisted Psychotherapy, Advanced Cancer
Interventions
Psilocybin, Niacin
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
25 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 12, 2026, 5:14 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

The Role of Hepatic Denervation in the Dysregulation of Glucose Metabolism in Liver Transplant Recipients

NCT03685773
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Glucose, High Blood, Glucose Metabolism Disorders
Interventions
Diazoxide, Placebo (for diazoxide), Nicotinic acid
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
21 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced Sep 12, 2026, 5:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

ACEs, SIRT1, and Premature Vascular Aging in Humans

NCT07073352
View directory record Official record
Conditions
Adverse Childhood Experiences, Endothelial Dysfunction
Interventions
Nicotinamide Riboside, Placebo
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
2
States / cities
Iowa City, Iowa • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Not applicable Interventional Results available

Effects of Micronutrient (Chromium) Supplementation on Diabetes

NCT01709123
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
chromium niacinate, placebo
Drug
Lead sponsor
Louisiana State University Health Sciences Center Shreveport
Other
Eligibility
8 Years to 21 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Shreveport, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Sep 12, 2026, 5:14 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Benefits of Nicotinamide Riboside Upon Cognition and Sleep

NCT05500170
View directory record Official record
Conditions
Cognitive Impairment, Sleep Quality
Interventions
Nicotinamide riboside, Placebo
Dietary Supplement
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
65 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
3
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Not applicable Interventional

Pharmacokinetics, Pharmacodynamics and Safety of Basis in Acute Kidney Injury Study

NCT03176628
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Basis, Placebo
Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 26, 2019 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 1 Interventional Results available

Beneficial Effects of Quercetin in Chronic Obstructive Pulmonary Disease (COPD)

NCT01708278
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Quercetin, Placebo - sugar chew
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
40 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 25, 2016 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 3 Interventional Results available

High-Density Lipoprotein (HDL) Cholesterol Increased Plaque Stabilization in the Elderly

NCT00127218
View directory record Official record
Conditions
Atherosclerosis, Cardiovascular Disease
Interventions
any statin, niacin, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 5, 2017 · Synced Sep 12, 2026, 5:14 PM EDT
Recruiting Phase 1Phase 2 Interventional

Nicotinic Acid for the Treatment of Alzheimer's Disease

NCT06582706
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Placebo Comparator, Extended Release Niacin
Drug
Lead sponsor
Indiana University
Other
Eligibility
60 Years to 85 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nutritional Supplements and Performance During Visual Field Testing (B3 Vitamin)

NCT03797469
View directory record Official record
Conditions
Visual Field Defect, Peripheral, Glaucoma, Open-Angle
Interventions
Vitamin B3, Pyruvate, Placebo
Dietary Supplement
Lead sponsor
Columbia University
Other
Eligibility
40 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 10, 2021 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 4 Interventional

Effects of Glucosamine and Chondroitin Supplementation in Women With Knee Osteoarthritis Participating in an Exercise and Weight Loss Program

NCT01271218
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Diet, Exercise
Other
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Jan 5, 2011 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 3 Interventional Results available

A Study of AMR101 to Evaluate Its Ability to Reduce Cardiovascular Events in High-Risk Patients With Hypertriglyceridemia and on Statin

NCT01492361
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
AMR101, Placebo, Statin therapy
Drug
Lead sponsor
Amarin Pharma Inc.
Industry
Eligibility
45 Years and older
Enrollment
8,179 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
176
States / cities
Birmingham, Alabama • Huntsville, Alabama • Mobile, Alabama + 154 more
Source: ClinicalTrials.gov public record
Updated Apr 13, 2022 · Synced Sep 12, 2026, 5:14 PM EDT
Recruiting Phase 3 Interventional

The Effect of Kinisoquin™ on Thromboembolic Events in Patients With Metastatic or Locally Advanced Pancreatic Cancer

NCT06861088
View directory record Official record
Conditions
Venous Thromboembolism, Metastatic Pancreatic Cancer, Locally Advanced Pancreatic Adenocarcinoma
Interventions
Kinisoquin™, Placebo
Drug
Lead sponsor
Quercis Pharma AG
Industry
Eligibility
18 Years and older
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
3
States / cities
Ventura, California • Miami Lakes, Florida • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 2 Interventional

Pilot Study of Niacinamide in Polycystic Kidney Disease (NIAC-PKD2)

NCT02558595
View directory record Official record
Conditions
Polycystic Kidney Disease
Interventions
Niacinamide, Placebo
Dietary Supplement · Other
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 10, 2019 · Synced Sep 12, 2026, 5:14 PM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Psilocybin-Assisted Physical Therapy in Chronic Low Back Pain

NCT07306364
View directory record Official record
Conditions
Chronic Low Back Pain (CLBP), Physical Therapy, Psilocybin
Interventions
Psilocybin 10 mg, Psilocybin 25 mg, Niacin 100 mg
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Biosynthesis of PGD2 in Vivo

NCT01275300
View directory record Official record
Conditions
Hyperlipidemia
Interventions
Aspirin, Placebo, Niacin
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Advancing Niacin by Inhibiting Flushing (ANTI-FLUSH)

NCT00913081
View directory record Official record
Conditions
Flushing
Interventions
Quercetin, Placebo
Dietary Supplement
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 4, 2015 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 1 Interventional Results available

A 2-week Trial Of PF-04991532 In Patients With Type 2 Diabetes

NCT01469065
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
PF-04991532, PF-0499132, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Chula Vista, California • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Oct 29, 2013 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 4 Interventional

Colesevelam Treatment for Impaired Fasting Glucose During Niacin Therapy

NCT01239004
View directory record Official record
Conditions
Dyslipidemia, Hyperlipidemia, Hyperglycemia
Interventions
Placebo, Colesevelam
Drug
Lead sponsor
Radiant Research
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
4
States / cities
Chicago, Illinois • Kansas City, Kansas • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2012 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 3 Interventional Results available

Evaluation of a Flushing ASsessment Tool (FAST) in Subjects Receiving Niacin Extended-release Plus Aspirin

NCT00630877
View directory record Official record
Conditions
Dyslipidemia
Interventions
Niacin extended-release (NER), Niacin extended-release (NER) placebo, Aspirin (ASA), Aspirin (ASA) placebo
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
40
States / cities
Birmingham, Alabama • Anaheim, California • Walnut Creek, California + 35 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2009 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effect of a Theacrine-based Supplement on Mobilization of Various Stem Cell Populations.

NCT06219161
View directory record Official record
Conditions
Stem Cells
Interventions
NAD3
Dietary Supplement
Lead sponsor
University of Memphis
Other
Eligibility
40 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 22, 2024 · Synced Sep 12, 2026, 5:14 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

IV Administration of ChromaDex's Niagen® as Compared to NAD+

NCT06382688
View directory record Official record
Conditions
Healthy Aging
Interventions
NAD+ (nicotinamide adenine dinucleotide) IV, Niagen® (nicotinamide riboside) IV, Niagen® (nicotinamide riboside) oral, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceuticals Research Institute
Other
Eligibility
40 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Franklin, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Phase 1 Interventional

Effects of Niacin On Fatty Acid Trapping

NCT01984073
View directory record Official record
Conditions
Dyslipidemia
Interventions
ER Niacin Oral Fat Challenge, IR Niacin Oral Fat Challenge, Placebo Oral Fat Challenge
Drug · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
22 Years to 75 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 8, 2020 · Synced Sep 12, 2026, 5:14 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Tolerability of a Novel Amino-acid Based Hydration Drink in Healthy Volunteers

NCT05592951
View directory record Official record
Conditions
Safety, Tolerance
Interventions
Crystal Light (once serving), Liquid IV with amino acids (one serving), Liquid IV with amino acids (two servings), Liquid IV with amino acids (three servings)
Dietary Supplement
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 25, 2023 · Synced Sep 12, 2026, 5:14 PM EDT