DrugSupplement
Niacinamide clinical trials
Also written Nicotinamide.
- studies test it
- 64
- open now
- 18
- in phase 3
- 10
- first study started
- 2000
Keep track of what changes. Save the Niacinamide studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesHow studies write it
Studies that test it under each name
Other names
Studies by the year they started
63 studies that test it; most in 2026 (7); 1 more planned to start later
| Year | Studies |
|---|---|
| 2000 | 1 |
| 2004 | 1 |
| 2006 | 2 |
| 2008 | 1 |
| 2010 | 3 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 7 |
By phase
A phase 1/2 study counts in both.
- Early Phase 1
- 6
- Phase 1
- 10
- Phase 2
- 26
- Phase 3
- 10
- Phase 4
- 3
- No phase
- 15
What it is tested for
Each study’s main condition, where its own words name it.
Who runs them
Industry 5 · Other 59
Ain Shams University (3) · University of California, Irvine (2) · Umeå University (2) · University of North Carolina, Chapel Hill (2) · Rhode Island Hospital (2) · Federal University of São Paulo (2) · Universidad Autonoma de San Luis Potosí (2) · Washington University School of Medicine (2)
Often tested with
Tested in the same studies.
Niacin (7) · Lanthanum carbonate (2) · Lanthanum (2) · Pyruvic Acid (2) · Maraviroc (2) · Dolutegravir (2) · Dendritic Cell Vaccine (2) · Auranofin (2)
Studies
Open first, then newest update. How each study uses Niacinamide is read from its arms, and is right about nine times in ten.
Testing it · 64
- COMPARISON OF TOPICAL VITAMIN C VS NIACINAMIDE IN TREATMENT OF MELASMANot yet recruitingNot applicablePak Emirates Military HospitalNCT07890571Written as niacinamide
- Nicotinamide for Retinal Protection in Primary Open-Angle Glaucoma (NADIR Trial)Not yet recruitingPhase 2University of ChicagoNCT07808333Written as Nicotinamide
- Nicotinamide Chemoprevention for Keratinocyte Carcinoma in Solid Organ Transplant Recipients - Pivotal TrialRecruitingPhase 3Women's College HospitalNCT05955924Written as Nicotinamide
- A Study of Nicotinamide With Oral Tetrahydrouridine and Decitabine to Treat High Risk Sickle Cell DiseaseRecruitingPhase 1EpiDestiny, Inc.NCT04055818Written as Nicotinamide
- Multi Interventional Approaches to Mitigate HIV Reservoirs for the Sustained HIV Remission Without AntiretroviralsRecruitingPhase 2Federal University of São PauloNCT06805656Written as Sirtuin Histone deacetylase inhibitor
- NAD Supplementation to Reduce the Incidence of Cardiac Surgery Associated Acute Kidney InjuryNot yet recruitingNot applicableBeth Israel Deaconess Medical CenterNCT07739290Written as Nicotinamide (NAM)
- Clinical Trial on the Protective Role of Vitamin B3 in Enhancing Immunotherapy for Bladder Cancer PatientsRecruitingPhase 1Sun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityNCT07119996Written as Tislelizumab, Cisplatin, Gemcitabine and Vitamin B3
- A Randomized Controlled Trial of Topical 5% Niacinamide for Skin Cancer Prevention in Transplant RecipientsRecruitingEarly Phase 1Marissa LoblNCT07286318Written as Topical niacinamide 5% cream
- Pilot Trial of Supplemental Vitamin A and NicotinamideRecruitingEarly Phase 1Rhode Island HospitalNCT05702398Written as Nicotinamide
- The Kidney's Response to Exercise in Heat, and the Impact of Vitamin B3 on This ResponseRecruitingEarly Phase 1Beth Israel Deaconess Medical CenterNCT06983730Written as Vitamin B3
- Effects of Nicotinamide in Patients With Chronic Lymphocytic Leukemia With History of Non-melanoma Skin CancersRecruitingPhase 2University of UtahNCT04844528Written as Nicotinamide
- Study of the Efficacy and Safety of Nicotinamide in Patients With Liver Fibrosis (NICOFIB)RecruitingPhase 2Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant PauNCT06599918Written as Nicotinamide
- Nicotinamide Levels in Serum, Aqueous Humor, and Tear Film in Glaucoma and Correlations With Mitochondrial Damage-Associated Molecular Patterns (mtDAMPs) and Senescence-Associated Secretory Phenotype (SASP)Not yet recruitingNot applicableUniversità degli Studi 'G. d'Annunzio' Chieti e PescaraNCT07006194Written as Nicotinamide Tablet
- Tracing the Metabolic Flux of Orally Administered NAD+ PrecursorsRecruitingPhase 1Metro International Biotech, LLCNCT06882096Written as Nicotinamide (NAM)
- Nicotinamide Supplementation in GlaucomaEnrolling by invitationPhase 3Singapore Eye Research InstituteNCT06731582Written as Nicotinamide Tablet
- The Effect of Nicotinamide on the Clinical Outcome of Rheumatoid Arthritis PatientsRecruitingPhase 2Ain Shams UniversityNCT06640309Written as Nicotinamide Tablet
- Nicotinamide Supplementation Improves Physical Performance in Older Adults at Risk of FallsRecruitingPhase 2University of ChileNCT06465602Written as Nicotinamide
- The Glaucoma Nicotinamide TrialRecruitingNot applicableUmeå UniversityNCT05275738Written as Nicotinamide
- NAD+ Augmentation in Cardiac Surgery Associated Myocardial Injury TrialCompletedPhase 2Kaiser PermanenteNCT04750616Written as Niacinamide
- Efficacy and Safety of Oral Nicotinamide as an Adjunctive Therapy in Patients With SepsisCompletedPhase 4Ain Shams UniversityNCT07655791Written as Nicotinamide 1000 mg
See all 64 studies that test Niacinamide →
Given in every arm · 3 — Niacinamide is usual care beside what is tested
- Comparative Evaluation of Nicotine AnalogsRecruitingPhase 1Ohio State University Comprehensive Cancer CenterNCT07585006Written as nicotinamide
- Nutritional Support and Prophylaxis Doses of Azithromycin for Pregnant Women - Mumta Pregnant Women TrialStatus unknownNot applicableVital Pakistan TrustNCT04012177Written as Nicotinamide
- Phase I Vorinostat in Combination With Niacinamide and Etoposide for Lymphoid MalignanciesCompletedPhase 1Columbia UniversityNCT00691210Written as Niacinamide
As the comparator · 1 — what is tested is compared with Niacinamide
Codes
What other systems call Niacinamide · ClinicalTrials.gg INT007887
- MeSH (NLM) D009536NiacinamideConfirmed ClinicalTrials.gov, NLM, Wikidata
- UNII (FDA) 25X51I8RD4NIACINAMIDEConfirmed FDA, NLM, Wikidata
- RxNorm 7405Confirmed FDA, Wikidata
- Wikidata Q192423niacinamideConfirmed FDA, NLM, Wikidata
- NCI Thesaurus C2327NiacinamideOne source FDA
- DrugBank DB02701One source Wikidata
| System | Code | Name there | Checked by |
|---|---|---|---|
| MeSH (NLM) | D009536 | Niacinamide | Confirmed ClinicalTrials.gov, NLM, Wikidata |
| UNII (FDA) | 25X51I8RD4 | NIACINAMIDE | Confirmed FDA, NLM, Wikidata |
| RxNorm | 7405 | — | Confirmed FDA, Wikidata |
| Wikidata | Q192423 | niacinamide | Confirmed FDA, NLM, Wikidata |
| NCI Thesaurus | C2327 | Niacinamide | One source FDA |
| DrugBank | DB02701 | — | One source Wikidata |
“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.