41 completed, 9 unknown, 2 not yet recruiting, 2 recruiting. 54 Not applicable.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 54 | Completed 41, Unknown 9, Not yet recruiting 2, Recruiting 2 |
Follow Vitamin B Deficiency: new trials by email Literature Review of Vitamin B Deficiency trials Research Report on Vitamin B Deficiency
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Folic Acid Salt Study (FISFA Zambia) Fortified Iodized Salt with Folic Acid (FISFA) - Folate Deficiency, Neural Tube Defects | Not applicable | Recruiting | University of Alabama at Birmingham | 250 | 2026-04-10 | 2026-06-29 |
| Oral Versus Intravenous Vitamin B12 Replacement in Hemodialysis Patients Mecobalamin IV Injection, Mecobalamin Tablets - Vitamin B12 Deficiency, Renal Failure , Chronic | Not applicable | Completed | Jinnah Hospital | 60 | 2026-02-22 | 2026-08-24 |
| Effectiveness of a Modified Cost-Effective Dietary Plan in Promoting Weight Loss and Preservation of Lean Body Mass in Patients After Bariatric Surgery Low-Cost Post-Bariatric Diet, Standard High-cost Post-Bariatric Diet - Obesity, Bariatric Surgery | Not applicable | Not yet recruiting | Khyber Teaching Hospital | 122 | 2025-10-01 | 2025-08-08 |
| Oral Sucrosomial® Vitamin B12 in the Management of B12 Deficiency Among Metformin-Treated Type 2 Diabetes Patients Sucrosomial® Vitamin B12, Placebo (Oral) - Vitamin B 12 Deficiency, Type 2 Diabetes Mellitus (T2DM) | Not applicable | Completed | Liaquat University of Medical & Health Sciences | 50 | 2025-08-15 | 2025-12-10 |
| Folic Acid Supplementation to Reduce Anemia in Extremely Preterm Infants Folic acid - Extreme Prematurity, Anemia of Prematurity | Not applicable | Not yet recruiting | University of Calgary | 90 | 2024-06-01 | 2024-05-09 |
| Acceptability and Nutritional Impact of Double-fortified Salt Containing Iodine and Folic Acid Iodized salt, Experimental: Iodized salt with lower-dose folic acid fortification, Experimental: Iodized salt with higher-dose folic acid fortification - Folate Deficiency, Iodine Deficiency | Not applicable | Completed | University of California, Davis | 360 | 2024-04-25 | 2025-03-13 |
| Assessing the Efficacy of Different Carrier Systems in Oral Vitamin B12 Supplementation Vit B12 - Vitamin B 12 Deficiency | Not applicable | Completed | Liaquat University of Medical & Health Sciences | 70 | 2024-04-12 | 2024-07-18 |
| Effectiveness of Fortification With Folic Acid and Vitamin B12 Among Teenage Girls Folic acid and vitamin B12 fortified flour, Unfortified cereal flour - Folate Deficiency, Vitamin B 12 Deficiency | Not applicable | Completed | University Ghent | 472 | 2023-12-11 | 2026-08-14 |
| Evaluation of a Genetically Determined Personalized Approach in Prescribing Biologically Active Substances in Patients With Elevated Blood Homocysteine Levels. B-TMG supplementation, B-SAM supplementation, B-TMG placebo - Hyperhomocysteinemia | Not applicable | Recruiting | S.LAB (SOLOWAYS) | 111 | 2023-10-23 | 2025-06-08 |
| Quadruple Fortified Salt Trial in India + Folic acid, + Vitamin B12, DFS - Anemia, Folate Deficiency | Not applicable | Unknown | Cornell University | 1000 | 2023-10-01 | 2024-04-01 |
| Heart Failure With Reduced Ejection Fraction: Adjuvant Therapy With Neurostimulation and Chlorella Pyrenoidosa (HD-tDCS) Chlorella pyrenoidosa, High Definition Transcranial Direct Current Stimulation - Heart Failure, Reduced Ejection Fraction, Vitamin B12 Deficiency | Not applicable | Unknown | Federal University of Paraíba | 28 | 2023-09-26 | 2024-07-30 |
| Hydroponic Fortification and Dietary App Effect on Nutrients Level (Harvest) Recipes consumption, Hydroponic unit - Iron Deficiency (Without Anemia), B12 Deficiency Vitamin | Not applicable | Unknown | Quadram Institute Bioscience | 52 | 2023-05-04 | 2024-07-26 |
| Feasibility, Acceptability and Directional Signal Effect on Blood Folate Levels of Iodized Salt Fortified With Folic Acid: Clinical Study Salt with folic acid and iodine - Neural Tube Defects, Folic Acid Deficiency | Not applicable | Completed | University of Alabama at Birmingham | 32 | 2023-01-24 | 2023-08-01 |
| Effect of Household Use of Multiple Micronutrient-fortified Bouillon on Micronutrient Status Among Women and Children in Two Districts in the Northern Region of Ghana Multiple micronutrient-fortified bouillon cube, Control bouillon cube (iodine-only) - Vitamin A Deficiency, Iron-deficiency | Not applicable | Completed | University of California, Davis | 2372 | 2023-01-16 | 2024-07-12 |
| Dried Purple Laver (Nori) as a Food Source of Vitamin B12 in Vegetarians Dried purple laver (Nori) - Vitamin B 12 Deficiency | Not applicable | Completed | Fu Jen Catholic University | 30 | 2022-11-07 | 2023-06-01 |
| Effect of Thiamine on Serum Glucagon And Reactive Oxygen Species (ROS) Vitamin B, Placebo - Sepsis, Thiamine Deficiency | Not applicable | Completed | Universitas Sumatera Utara | 30 | 2022-10-01 | 2022-12-23 |
| An Exploratory Investigation of a B12 Vitamin to Increase Energy and Focus Hype Bites Supplement - B12 Deficiency Vitamin, Energy Supply; Deficiency | Not applicable | Completed | Sourse | 38 | 2022-05-22 | 2024-08-23 |
| Evaluating the Impact of B Vitamin Supplementation (Soloways™) on Homocysteine and LDL-C Levels in Patients With MTHFR, MTR, and MTRR Polymorphisms. Vitamin B, Placebo - Hyperhomocysteinemia, Hyperlipoproteinemias | Not applicable | Completed | S.LAB (SOLOWAYS) | 54 | 2022-03-02 | 2025-03-27 |
| Egg Intervention During Pregnancy in Indonesia Egg intervention - Weight Gain, Anemia, Iron Deficiency | Not applicable | Unknown | SEAMEO Regional Centre for Food and Nutrition | 702 | 2021-02-12 | 2024-07-03 |
| ETOL-Elderly Study of the Efficiency of the Innovative Food Supplement in Elderly Adults Use of food supplement, Use of placebo food supplement - Vitamin d Deficiency, Vitamin B 12 Deficiency | Not applicable | Completed | Institute of Nutrition, Slovenia (Nutris) | 40 | 2020-02-20 | 2023-06-22 |
Showing 20 of 54. Sign in to see all of them.
Vitamin B 12 Deficiency (34) · Folic Acid Deficiency (13) · Hyperhomocysteinemia (11) · Anemia (6) · Diabetes Mellitus, Type 2 (3) · Anemia, Iron-Deficiency (2) · Cardiovascular Diseases (2) · Iron Deficiencies (2) · Neural Tube Defects (2) · Thiamine Deficiency (2) · Vitamin A Deficiency (2) · Vitamin B 6 Deficiency (2) · Vitamin D Deficiency (2) · Achlorhydria (1) · Anemia, Macrocytic (1)
Nutrition Disorders (54) · Nutritional and Metabolic Diseases (54) · Avitaminosis (53) · Deficiency Diseases (53) · Malnutrition (53) · Metabolic Diseases (18) · Congenital, Hereditary, and Neonatal Diseases and Abnormalities (13) · Amino Acid Metabolism, Inborn Errors (11) · Genetic Diseases, Inborn (11) · Malabsorption Syndromes (11) · Metabolism, Inborn Errors (11) · Pathological Conditions, Signs and Symptoms (9) · Hematologic Diseases (8) · Hemic and Lymphatic Diseases (8)
Vitamin B 12 (14) · Folic Acid (13) · 5-methyltetrahydrofolate (3) · Hydroxocobalamin (3) · Blood Specimen Collection (2) · Thiamine (2) · Vitamin B Complex (2) · mecobalamin (2) · Amino Acids (1) · BaseLine dental cement (1) · Betaine (1) · Control Groups (1) · Injections, Intramuscular (1) · Iodine (1) · Leucine (1)
Haukeland University Hospital (3) · Liaquat University of Medical & Health Sciences (2) · S.LAB (SOLOWAYS) (2) · USDA, Western Human Nutrition Research Center (2) · University of Alabama at Birmingham (2) · University of British Columbia (2) · University of California, Davis (2) · Cornell University (1) · Dr. Loges & Co. GmbH (1) · Emisphere Technologies, Inc. (1) · Federal University of Paraíba (1) · Fu Jen Catholic University (1) · Georgetown University (1) · Gerencia de Atención Primaria, Madrid (1) · Hadassah Medical Organization (1)
United States (12) · India (4) · Pakistan (4) · Canada (3) · Norway (3) · Brazil (2) · Ethiopia (2) · Germany (2) · Indonesia (2) · Israel (2) · Mexico (2) · Nepal (2) · Russia (2) · United Kingdom (2) · Austria (1)
Per Magne Ueland, M.D., Ph.D. (2) · Amalia A Tsiami, PhD (1) · Anastasia A Smith, DrPH (1) · Anastasia Arynchyna-Smith, MPH (1) · Bastian Lubis, Dr (1) · Belal Alshaikh, MD, MSc (1) · Benno Roesch, MD (1) · Birgit Goyvaerts, Dr. (1) · Bryan Woodruff, MD (1) · Chengshun R Fang, Ph.D. (1) · Christopher Hill, PhD (1) · Christopher S. Wilcox (1) · David C Chappell, PhD (1)
PMID 24025626, PMID 18029478, PMID 18595990, PMID 19158217, PMID 19190070, PMID 19515736, PMID 21430249, PMID 21600388, PMID 22915298, PMID 25527663, PMID 26765812, PMID 26962179, PMID 27323792, PMID 28052884, PMID 28153005, PMID 29092879, PMID 29878267, PMID 30680547, PMID 31292183, PMID 31915511, PMID 32189314, PMID 32457078, PMID 32819927, PMID 33829271, PMID 35228574, PMID 36717385, PMID 38709803, PMID 38892484, PMID 39352476, PMID 39490799, PMID 39582666, PMID 39699595, PMID 41611087, PMID 41931601, PMID 42253364, PMID 42400612, PMID 42437195