NAD+ news and clinical trials
Also known as: NAD · NAD plus · Nicotinamide adenine dinucleotide · beta-NAD · NAD peptide · NAD 500 · NAD 1000
Updated 60 sources
15 trial updates, 5 new studies and 1 enforcement action in the last 12 months, newest first: trial registrations and results, PubMed papers, FDA actions and press coverage that name NAD+. Each line links to the primary source.
October 2026
- New trialClinicalTrials.govEffects of Trigonelline Monohydrate on NAD+ Metabolism, Pharmacokinetics, Safety, and Tolerability in Healthy Adults (opens ClinicalTrials.gov)
Dsm-firmenich Switzerland AG registered a Phase 1 study to evaluate the effects of trigonelline monohydrate on NAD+ metabolism, safety, and pharmacokinetics in 60 healthy adults aged 40 to 70. Participants will receive one of four doses of the supplement, an NMN comparator, or a placebo for 4 weeks.
NCT07880925Phase 1not yet recruiting - StudyPubMedNAD + signaling in Parkinson's disease: molecular mechanisms and therapeutic perspectives (opens PubMed)
A systematic review published in Frontiers in Neurology details the role of NAD+ depletion in Parkinson's disease pathogenesis. It summarizes evidence that NAD+ precursors like nicotinamide riboside and NMN may offer neuroprotective effects in disease models.
Frontiers in neurologySystematic reviewPMID 42877680 - EnforcementFDA Enforcement ReportApothecary Pharma LLC recall: Apothecary NAD+ Injection 200 mg/mL, 6 mL Sterile Multi-Dose Vial, Rx Only, Apothecary Pharma, LLC, 1913 Evans Road, Cary, NC, 27513, NDC 85091-011-06. (opens FDA Enforcement Report)
Apothecary Pharma LLC initiated a nationwide Class II recall of Apothecary NAD+ Injection 200 mg/mL, 6 mL sterile multi-dose vials. The recall was issued due to a lack of assurance of sterility.
Class IIRecall ongoingD-0037-2027
September 2026
- New trialClinicalTrials.govPEDIatric Cardiac Dysfunction Treated With Injectable Nicotinamide Adenine Dinucleotide (opens ClinicalTrials.gov)
Beijing Children's Hospital registered a Phase 2 trial of 180 children to determine if injectable nicotinamide adenine dinucleotide is safe and effective for treating cardiac dysfunction. The multicenter study will assess the supplement alongside standard heart failure care.
NCT07839130Phase 2not yet recruiting
July 2026
- New trialClinicalTrials.govA Clinical Trial to Assess the Absorption, Safety, and Efficacy of an Oral Nicotinamide Adenine Dinucleotide (NAD+) Supplement in Healthy Adults (opens ClinicalTrials.gov)
Reus Research registered a study involving 80 healthy adults to assess the absorption, safety, and efficacy of an oral NAD+ supplement. The trial will compare NAD+ levels in whole blood against a placebo over 56 days.
NCT07692633not yet recruitingReus Research
June 2026
- New trialClinicalTrials.govNicotinamide Riboside, Vit B3 Analogue, and Brain Energy Metabolism (opens ClinicalTrials.gov)
Massachusetts General Hospital is recruiting 50 healthy adults for a trial to determine if 2 weeks of oral nicotinamide riboside supplementation can increase the NAD+/NADH ratio in the brain. Researchers will use phosphorus 31 MR spectroscopy to measure brain energy metabolism.
NCT07649161recruitingMassachusetts General Hospital
May 2026
- New trialClinicalTrials.govMechanistic Study of Nicotinamide Riboside on NAD+ Biology in Individuals With Combined Pulmonary Hypertension (opens ClinicalTrials.gov)
Vanderbilt University Medical Center registered a trial to study the effects of Nicotinamide Riboside on NAD+ biology in 10 participants with combined pulmonary hypertension. The study aims to evaluate this vitamin B3 form as a potential option for improving heart and blood vessel function.
NCT07563322recruitingVanderbilt University Medical Center
April 2026
- StudyPubMedNAD+ augmentation by nicotinamide riboside engages SLIT2/ROBO1 signaling to attenuate Th17 inflammation in psoriasis (opens PubMed)
Researchers in a randomized controlled trial published in JCI insight found that oral nicotinamide riboside supplementation (500 mg twice daily for 4 weeks) attenuates Th17-driven inflammation in psoriasis patients by inducing the SLIT2-ROBO1 signaling pathway.
JCI insightRandomized trialPMID 42048163 - Trial completedClinicalTrials.govNicotinamide Adenine Dinucleotide Responses to a Nutritional Supplement (opens ClinicalTrials.gov)
Shaklee Corporation completed a pilot trial of 29 healthy adults to evaluate the effects of a proprietary nutritional supplement on NAD+ levels. The study compared the supplement against a placebo control.
NCT07428889completedShaklee Corporation
March 2026
- New trialClinicalTrials.govCombination Gerotherapeutic Interventions for Healthspan Improvement (opens ClinicalTrials.gov)
AgelessRx registered a pilot randomized controlled trial with 30 participants to investigate if combinations of gerotherapeutics like rapamycin, metformin, and NAD+ impact longevity outcomes. The study explores three different treatment arms, including a control and comprehensive therapy.
NCT07475546Phase 3active, not recruiting - Results postedClinicalTrials.govNAD+ and Exercise in FA (opens ClinicalTrials.gov)
The Children's Hospital of Philadelphia posted results for a study of 75 participants with Friedreich's Ataxia that evaluated the effects of Nicotinamide Riboside and exercise on aerobic capacity. The trial used a 2x2 factorial design to measure Peak VO2 and glucose homeostasis.
NCT04192136completedChildren's Hospital of Philadelphia
February 2026
- New trialClinicalTrials.govNicotinamide Adenine Dinucleotide Responses to a Nutritional Supplement (opens ClinicalTrials.gov)
Shaklee Corporation completed a 29-participant pilot trial evaluating the effects of a proprietary nutritional supplement on NAD+ responses in healthy adults compared to a placebo.
NCT07428889completedShaklee Corporation - Trial completedClinicalTrials.govNAD+ Oral Supplement Pilot Intervention in Adult Females (opens ClinicalTrials.gov)
The University of Rhode Island completed a pilot study involving 53 healthy adult females to determine if 4 weeks of oral NAD+ supplementation influences cognitive functioning, inflammatory markers, and indicators of neurodegeneration.
NCT06579209completedUniversity of Rhode Island - New trialClinicalTrials.govValidation of NAD+ Measurements for Human Clinical Studies (opens ClinicalTrials.gov)
The University of Pennsylvania is recruiting 48 healthy adults for a study measuring NAD levels using magnetic resonance spectroscopy. The trial aims to validate measurements taken before and after oral nicotinamide riboside supplementation.
NCT07416786recruitingUniversity of Pennsylvania - StudyPubMedNAD⁺ supplementation for anti-aging and wellness: A PRISMA-guided systematic review of preclinical and clinical evidence (opens PubMed)
A systematic review of 113 studies found that while oral nicotinamide riboside and nicotinamide mononucleotide consistently increase NAD levels in humans, clinical effectiveness for anti-aging and wellness outcomes remains inconclusive due to heterogeneous results.
Ageing research reviewsSystematic reviewPMID 41655607
January 2026
- StudyPubMedThe differential impact of three different NAD + boosters on circulatory NAD and microbial metabolism in humans (opens PubMed)
In a randomized controlled trial of 65 healthy participants, researchers determined that oral nicotinamide riboside and nicotinamide mononucleotide increase circulatory NAD+ concentrations by converting into nicotinic acid via gut microbiota, whereas nicotinamide acts differently.
Nature metabolismRandomized trialPMID 41540253 - New trialClinicalTrials.govRenewal-NAD+: A Study of Oral NAD+ and Its Multi-omic Impact in a Healthy Cohort (opens ClinicalTrials.gov)
BioNADrx Holdings, Inc. completed an early phase 1 study with 60 healthy adults to investigate the multi-omic impact of a 5 day course of oral LathMized NAD+ supplement. The study assessed changes in biological markers and NAD+ levels within blood cells.
NCT07336836Early Phase 1completed
December 2025
- New trialClinicalTrials.govNAD Augmentation to Prevent or Reverse Alzheimer's Disease in People With Down Syndrome (opens ClinicalTrials.gov)
Brigham and Women's Hospital registered a Phase 1 trial to test the safety and tolerability of MIB-626, a microcrystalline form of NMN, in 24 adults with Down syndrome. The study will monitor participants for 28 days of dosing and 28 days of follow-up.
NCT07278492Phase 1not yet recruiting
November 2025
- Trial completedClinicalTrials.govNAD+ Augmentation in Cardiac Surgery Associated Myocardial Injury Trial (opens ClinicalTrials.gov)
Kaiser Permanente completed a phase 2 trial evaluating oral niacinamide versus placebo for preventing acute kidney injury in 331 patients undergoing on-pump cardiac surgery.
NCT04750616Phase 2completed
October 2025
- Trial completedClinicalTrials.govNAD+ and Exercise in FA (opens ClinicalTrials.gov)
The Children's Hospital of Philadelphia completed a study of 75 participants testing whether Nicotinamide Riboside and exercise training improve aerobic capacity and glucose homeostasis in individuals with Friedreich's Ataxia.
NCT04192136completedChildren's Hospital of Philadelphia - StudyPubMedAssociation between blood nicotinamide adenine dinucleotide levels and blood laboratory parameters at baseline and after nicotinamide mononucleotide supplementation in middle-aged healthy individuals: post hoc analysis of a randomized, double-blinded, placebo-controlled clinical trial (opens PubMed)
A post hoc analysis of a clinical trial involving 80 healthy middle-aged participants found that baseline NAD levels correlate with inflammatory, lipid, and liver markers. Nicotinamide mononucleotide supplementation-induced increases in NAD were associated with improved red blood cell parameters.
GeroScienceRandomized trialPMID 41162813
Searched as: NAD+, Nicotinamide adenine dinucleotide. Summaries are one or two sentences, published only when every number in them appears in the source record. A tracker, not medical advice.