Immune health Clinical Trials: Active Studies by Market and Country

• 3markets with active trials
• 757active studies on Vitamin D Supplements
• 31of our places with active trials

Source: ClinicalTrials.gov, Studies recruiting, active or not yet recruiting, worldwide. Retrieved 9 Nov 2026.

1. 1Vitamin D Supplements757Vitamin D Supplements: See them on ClinicalTrials.gov (opens in a new tab)
2. 2Atopic Dermatitis Drugs342Atopic Dermatitis Drugs: See them on ClinicalTrials.gov (opens in a new tab)
3. 3Alopecia areata177Alopecia areata: See them on ClinicalTrials.gov (opens in a new tab)

Source: ClinicalTrials.gov, Studies recruiting, active or not yet recruiting, worldwide. Retrieved 9 Nov 2026.

• 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

• Evaluating the Safety and Tolerability of Baricitinib in Patients With Job Syndrome With Lupus-Like Disease and/or Atopic Dermatitis

  NCT07262983Atopic Dermatitis Drugs

• Role of Interleukin-13 Pathways on Pain and Itch Sensitivity

  NCT06503510Atopic Dermatitis Drugs

• Evaluation of a Non-Invasive Device for Early Detection of Atopic Dermatitis Flares

  NCT07645820Atopic Dermatitis Drugs

• Efficacy and Safety of Two Hair Supplements in Men With Androgenic Alopecia

  NCT07806474Alopecia areata

• Comparative Effectiveness of Intralesional Injection of Triamcinolone Acetonide vs. Microneedling With Local Application of Triamcinolone Acetonide in the Treatment of Alopecia Areata

  NCT07926711Alopecia areata

• Characterization And Clinical Outcomes of AA Patients Treated With Ritlecitinib

  NCT06531109Alopecia areata

Source: ClinicalTrials.gov, Study records, newest update first. Retrieved 9 Nov 2026.

• Nutrition
• Skin and hair
• Bones and joints
• Allergies