Nutrition Clinical Trials: Active Studies by Market and Country

• 66markets with active trials
• 5,814active studies on BCAA Supplement
• 38of our places with active trials

Source: ClinicalTrials.gov, Studies recruiting, active or not yet recruiting, worldwide. Retrieved 12 Nov 2026.

1. 1BCAA Supplement5,814BCAA Supplement: See them on ClinicalTrials.gov (opens in a new tab)
2. 2Dietary Supplements3,497Dietary Supplements: See them on ClinicalTrials.gov (opens in a new tab)
3. 3Nutritional Supplements2,996Nutritional Supplements: See them on ClinicalTrials.gov (opens in a new tab)
4. 4Weight Management Supplements2,623Weight Management Supplements: See them on ClinicalTrials.gov (opens in a new tab)
5. 5Functional Food2,282Functional Food: See them on ClinicalTrials.gov (opens in a new tab)
6. 6Oncology Nutrition1,385Oncology Nutrition: See them on ClinicalTrials.gov (opens in a new tab)
7. 7Healthy Aging Supplements1,014Healthy Aging Supplements: See them on ClinicalTrials.gov (opens in a new tab)
8. 8Protein Supplement814Protein Supplement: See them on ClinicalTrials.gov (opens in a new tab)
9. 9Vitamin D Supplements757Vitamin D Supplements: See them on ClinicalTrials.gov (opens in a new tab)
10. 10Clinical Nutrition723Clinical Nutrition: See them on ClinicalTrials.gov (opens in a new tab)
11. 11Probiotic Supplements for Gut Health594Probiotic Supplements for Gut Health: See them on ClinicalTrials.gov (opens in a new tab)
12. 12Over The Counter (OTC) Vitamins and Minerals584Over The Counter (OTC) Vitamins and Minerals: See them on ClinicalTrials.gov (opens in a new tab)
13. 13Omega 3 Fatty Acid467Omega 3 Fatty Acid: See them on ClinicalTrials.gov (opens in a new tab)
14. 14Creatine460Creatine: See them on ClinicalTrials.gov (opens in a new tab)
15. 15Insulin Resistance Supplements442Insulin Resistance Supplements: See them on ClinicalTrials.gov (opens in a new tab)
16. 16Sarcopenia Treatment392Sarcopenia Treatment: See them on ClinicalTrials.gov (opens in a new tab)
17. 17Amino Acid361Amino Acid: See them on ClinicalTrials.gov (opens in a new tab)
18. 18Prebiotics324Prebiotics: See them on ClinicalTrials.gov (opens in a new tab)
19. 19Cognitive Health Supplements317Cognitive Health Supplements: See them on ClinicalTrials.gov (opens in a new tab)
20. 20Vitamin B12(Cobalamin)275Vitamin B12(Cobalamin): See them on ClinicalTrials.gov (opens in a new tab)
21. 21Herbal Supplements264Herbal Supplements: See them on ClinicalTrials.gov (opens in a new tab)
22. 22Iron Supplement261Iron Supplement: See them on ClinicalTrials.gov (opens in a new tab)
23. 23Cannabidiol (CBD) Supplements258Cannabidiol (CBD) Supplements: See them on ClinicalTrials.gov (opens in a new tab)
24. 24Cardiovascular Health Supplements232Cardiovascular Health Supplements: See them on ClinicalTrials.gov (opens in a new tab)
25. 25Sports Nutrition224Sports Nutrition: See them on ClinicalTrials.gov (opens in a new tab)
26. 26Calcium Supplements195Calcium Supplements: See them on ClinicalTrials.gov (opens in a new tab)
27. 27Antioxidants169Antioxidants: See them on ClinicalTrials.gov (opens in a new tab)
28. 28Weight Management Supplement144Weight Management Supplement: See them on ClinicalTrials.gov (opens in a new tab)
29. 29Iron Deficiency Anaemia141Iron Deficiency Anaemia: See them on ClinicalTrials.gov (opens in a new tab)
30. 30Collagen Supplements131Collagen Supplements: See them on ClinicalTrials.gov (opens in a new tab)
31. 31Elderly Nutrition Products127Elderly Nutrition Products: See them on ClinicalTrials.gov (opens in a new tab)
32. 32Vitamin D Deficiency96Vitamin D Deficiency: See them on ClinicalTrials.gov (opens in a new tab)
33. 33Coenzyme Q1077Coenzyme Q10: See them on ClinicalTrials.gov (opens in a new tab)
34. 34Adaptogens62Adaptogens: See them on ClinicalTrials.gov (opens in a new tab)
35. 35Osteoporosis Supplements56Osteoporosis Supplements: See them on ClinicalTrials.gov (opens in a new tab)
36. 36Joint Health Supplements48Joint Health Supplements: See them on ClinicalTrials.gov (opens in a new tab)
37. 37Meal Replacement Products48Meal Replacement Products: See them on ClinicalTrials.gov (opens in a new tab)
38. 38Phenylketonuria Treatment43Phenylketonuria Treatment: See them on ClinicalTrials.gov (opens in a new tab)
39. 39Adolescent Anaemia41Adolescent Anaemia: See them on ClinicalTrials.gov (opens in a new tab)
40. 40Eye Health Supplements34Eye Health Supplements: See them on ClinicalTrials.gov (opens in a new tab)
41. 41Biotin Supplement32Biotin Supplement: See them on ClinicalTrials.gov (opens in a new tab)
42. 42Exclusive Breastfeeding31Exclusive Breastfeeding: See them on ClinicalTrials.gov (opens in a new tab)
43. 43Food Insecurity and Health30Food Insecurity and Health: See them on ClinicalTrials.gov (opens in a new tab)
44. 44Malnutrition in Older Adults30Malnutrition in Older Adults: See them on ClinicalTrials.gov (opens in a new tab)
45. 45Child Stunting25Child Stunting: See them on ClinicalTrials.gov (opens in a new tab)
46. 46Bone & Joint Health Supplements21Bone & Joint Health Supplements: See them on ClinicalTrials.gov (opens in a new tab)
47. 47Severe Acute Malnutrition21Severe Acute Malnutrition: See them on ClinicalTrials.gov (opens in a new tab)
48. 48Growth Monitoring17Growth Monitoring: See them on ClinicalTrials.gov (opens in a new tab)
49. 49NAD+ Supplements17NAD+ Supplements: See them on ClinicalTrials.gov (opens in a new tab)
50. 50Vitamin A Deficiency and Supplementation17Vitamin A Deficiency and Supplementation: See them on ClinicalTrials.gov (opens in a new tab)
51. 51Maternal Undernutrition14Maternal Undernutrition: See them on ClinicalTrials.gov (opens in a new tab)
52. 52Child Wasting11Child Wasting: See them on ClinicalTrials.gov (opens in a new tab)
53. 53Salt Reduction8Salt Reduction: See them on ClinicalTrials.gov (opens in a new tab)
54. 54Childhood Anaemia7Childhood Anaemia: See them on ClinicalTrials.gov (opens in a new tab)
55. 55Complementary Feeding7Complementary Feeding: See them on ClinicalTrials.gov (opens in a new tab)
56. 56Micronutrient Deficiencies7Micronutrient Deficiencies: See them on ClinicalTrials.gov (opens in a new tab)
57. 57Child Underweight6Child Underweight: See them on ClinicalTrials.gov (opens in a new tab)
58. 58Zinc Deficiency6Zinc Deficiency: See them on ClinicalTrials.gov (opens in a new tab)
59. 59Nutrition Surveillance5Nutrition Surveillance: See them on ClinicalTrials.gov (opens in a new tab)
60. 60School Meals5School Meals: See them on ClinicalTrials.gov (opens in a new tab)
61. 61TB and Undernutrition4TB and Undernutrition: See them on ClinicalTrials.gov (opens in a new tab)
62. 62Multiple Micronutrient Supplements in Pregnancy3Multiple Micronutrient Supplements in Pregnancy: See them on ClinicalTrials.gov (opens in a new tab)
63. 63Calcium Supplementation in Pregnancy2Calcium Supplementation in Pregnancy: See them on ClinicalTrials.gov (opens in a new tab)
64. 64Double Burden of Malnutrition2Double Burden of Malnutrition: See them on ClinicalTrials.gov (opens in a new tab)
65. 65Moderate Acute Malnutrition2Moderate Acute Malnutrition: See them on ClinicalTrials.gov (opens in a new tab)
66. 66Front-of-Pack Food Labelling1Front-of-Pack Food Labelling: See them on ClinicalTrials.gov (opens in a new tab)

Source: ClinicalTrials.gov, Studies recruiting, active or not yet recruiting, worldwide. Retrieved 12 Nov 2026.

• Validating IAAO for Muscle Outcomes

  NCT07317921BCAA Supplement

• Sacituzumab Govitecan With Bevacizumab Compared to Usual Chemotherapy (Carboplatin, Pegylated Liposomal Doxorubicin and Bevacizumab) for Treating Recurrent Platinum-Sensitive Ovarian Cancer After PARP Inhibitor Maintenance Therapy

  NCT07504588BCAA Supplement

• Ocular Changes in Patients Using Tirzepatide or Semaglutide

  NCT07924618BCAA Supplement

• Bioavailability of Two Mitopure Formulations

  NCT07925853Dietary Supplements

• Iron Treatment for Iron Deficiency Anemia in Children and Young Adults With Crohn's Disease

  NCT07925450Dietary Supplements

• A Pilot Study to Evaluate the Ability of Lactoferrin to Modulate Iron Homeostasis and Exercise Performance in Exercising Females

  NCT07546591Nutritional Supplements

• A Pragmatic Rehabilitation Intervention: The Active Rehab Study

  NCT05320822Nutritional Supplements

• A Randomized Controlled Trial of Prepared vs. Unprepared Food

  NCT07800182Weight Management Supplements

• PRE-Pregnancy Weight Loss And the Reducing Effect on CHILDhood Overweight - Aarhus

  NCT05798494Weight Management Supplements

• ELEVATE-LIVER: A Study to Test Whether Survodutide Helps Improve Heart Structure and Function in People With Overweight or Obesity and Fatty Liver Disease

  NCT07850063Weight Management Supplements

• Almonds, Gut Microbiome and Kids

  NCT07636850Functional Food

• Nicotinic Receptor Genetic Variation and Alcohol Reward

  NCT03294460Functional Food

• Spironolactone in Alcohol Use Disorder (SAUD)

  NCT05807139Functional Food

• Association of Psychological Distress With Clinical Outcomes in Patients With Digestive System Cancers

  NCT07924189Oncology Nutrition

• Health and Exercise Response in Children With Chronic and Auto-immune Pathologies

  NCT03913962Oncology Nutrition

• Medically Tailored Meals to Improve Cancer Outcomes

  NCT07924241Oncology Nutrition

• Theory-Driven Manualized Approach to Improving New Learning and Memory in Healthy Aging and MCI

  NCT06269939Healthy Aging Supplements

• Baltimore Longitudinal Study of Aging

  NCT00233272Healthy Aging Supplements

• The Effects of Increased Water Intake on Muscle Function, Physical Performance, and Endocrine Regulation in Low-Drinking Older Adults

  NCT07892742Healthy Aging Supplements

• Pegtibatinase as a Treatment for Participants With Classical Homocystinuria (HCU) Receiving Standard of Care Treatment

  NCT06247085Protein Supplement

• Fetal Brain Care: Therapies for Brain Neurodevelopment in Fetal Growth Restriction

  NCT05038462Protein Supplement

• Probiotics, Cognition and Metabolic Health in Young Adults With Overweight or Obesity

  NCT07073781Vitamin D Supplements

• Plasma Lipids-Dependent Vitamin E Metabolism During Dynamic Hyperlipidemia

  NCT07715890Vitamin D Supplements

• Multivitamin and Mineral Supplementation and Healthy Aging

  NCT07642869Vitamin D Supplements

Source: ClinicalTrials.gov, Study records, newest update first. Retrieved 12 Nov 2026.

• Stunting in children under 5
• Wasting in children under 5
• Not enough food (undernourishment)
• Food calories per person

• Fitness
• Obesity
• Bones and joints
• Cardiovascular
• Anemia
• Geriatric
• Mental health
• Skin and hair
• Immune health
• Women's health