- Conditions
- Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm, Prediabetes
- Interventions
- Exercise Intervention, Nicotinamide Riboside
- Other · Dietary Supplement
- Lead sponsor
- City of Hope Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Duarte, California
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Overweight, Obesity
- Interventions
- Standard Diet, Ketogenic Diet, Placebo, Nicotinamide Riboside
- Other · Dietary Supplement
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Parkinson's Disease
- Interventions
- Nicotinamide Riboside (NR), Oral placebo capsules
- Dietary Supplement
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 55 Years to 85 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Sarcopenia, Nicotinamide Adenine Dinucleotide Concentration, Muscle Quality and NAD+ Content
- Interventions
- Nicotinamide Riboside, Placebo
- Dietary Supplement · Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 65 Years to 85 Years
- Enrollment
- 74 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Kansas City, Missouri
- Conditions
- Heart Failure With Preserved Ejection Fraction
- Interventions
- Potassium Nitrate, Potassium Nitrate + Propionyl-L-Carnitine + Nicotinamide Riboside, Potassium Chloride
- Drug · Other
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 53 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Psoriasis, Atherosclerotic Cardiovascular Disease, Obesity, Dyslipidemia, Cardiometabolic Diseases
- Interventions
- Niagen, Placebo
- Dietary Supplement · Other
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Cognition Disorders in Old Age, Mild Cognitive Impairment, Cognitive Decline
- Interventions
- Niagen, Placebo Comparator
- Dietary Supplement
- Lead sponsor
- Steven E Arnold, MD
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 61 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Charlestown, Massachusetts
- Conditions
- Vascular Stiffness
- Interventions
- Nicotinamide Riboside Malate, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 35 Years to 70 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Heart Failure, Systolic, Heart Failure NYHA Class IV, Metabolic Disturbance
- Interventions
- Nicotinamide riboside, Placebo
- Drug · Other
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2025
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Aging, Lipemia
- Interventions
- Nicotinamide riboside chloride (Niagen), Placebo
- Dietary Supplement
- Lead sponsor
- Iowa State University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Ames, Iowa
- Conditions
- Healthy Adults
- Interventions
- Oral NR Supplementation
- Dietary Supplement
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Mild Cognitive Impairment
- Interventions
- Niagen®, Placebo
- Drug · Other
- Lead sponsor
- University of Delaware
- Other
- Eligibility
- 60 Years to 90 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- Newark, Delaware
- Conditions
- Aging
- Interventions
- Nicotinamide riboside, Placebo
- Drug
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 60 Years to 85 Years
- Enrollment
- 214 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Metabolic Disturbance
- Interventions
- nicotinamide riboside
- Dietary Supplement
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 21 Years to 50 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Ulcerative Colitis
- Interventions
- Nicotinamide Riboside Chloride, Placebo, Standard of Care
- Dietary Supplement · Other
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- Up to 18 Years
- Enrollment
- 19 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Hypertension, Aging
- Interventions
- Nicotinamide riboside, Placebo
- Drug · Other
- Lead sponsor
- Douglas Seals
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 118 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2025
- U.S. locations
- 1
- States / cities
- Boulder, Colorado
- Conditions
- Drug Toxicity
- Interventions
- Acetaminophen and Nicotinamide Riboside, Acetaminophen
- Combination Product · Drug
- Lead sponsor
- University of South Alabama
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Mobile, Alabama
- Conditions
- Diabetic Neuropathy Peripheral
- Interventions
- Niagen, Placebo
- Drug
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 30 Years to 80 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- AKI
- Interventions
- Nicotinamide Riboside + Pterostilbene, Placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 54 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Aging
- Interventions
- Niagen™, Placebo
- Dietary Supplement
- Lead sponsor
- University of Colorado, Boulder
- Other
- Eligibility
- 55 Years to 79 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Boulder, Colorado
- Conditions
- Clonal Cytopenia of Undetermined Significance, Myelodysplastic Syndrome
- Interventions
- Nicotinamide Riboside, Pterostilbene
- Drug
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Covid19, Sequelae of; Infection, Cognitive Symptom
- Interventions
- Niagen
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 72 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Idiopathic Pulmonary Fibrosis
- Interventions
- Zinc, Placebos for zinc and nicotinamide riboside, Nicotinamide riboside
- Drug · Other
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Healthy
- Interventions
- Nicotinamide Riboside
- Drug
- Lead sponsor
- Mclean Hospital
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Belmont, Massachusetts