The U.S. vitamin market and the global sexual health supplement market are both forecast to grow, driven by preventive health, personalization and e-commerce. Market reports project vitamins reaching USD 22.72 billion by 2034 and sexual health supplements reaching $5.31 billion by 2030.
A JAMA Network Open study found high-dose vitamin D may reduce progression from prediabetes to type 2 diabetes in people with certain vitamin D receptor genotypes. In participants with ApaI CC or AC alleles, risk fell 19% versus placebo, while no reduction was seen in those with ApaI AA alleles.
A 16-year study links higher vitamin D levels in middle age to lower tau protein deposits in the brain, while a major COVID-19 trial finds vitamin D doesn't reduce acute severity but may help with long COVID recovery. Separate research shows supplementation improves vitamin D levels and stabilizes immune profiles in athletes and non-athletes.
Study finds advanced melanoma patients with sufficient vitamin D levels showed better response rates and longer survival when receiving anti-PD-1 immunotherapy compared to those with low vitamin D status.
| NCT ID | Title | Status | Phase |
|---|---|---|---|
| NCT07543926 |
New Treatment of Common Wart |
NOT_YET_RECRUITING | NA |
| NCT07458815 |
Vitamin D for Acute Intracerebral Hemorrhage |
RECRUITING | NA |
| NCT07293910 |
Vonoprazan vs Proton Pump Inhibitor With Vitamin D or Probiotics Based Triple Therapy for Eradication of Helicobacter Pylori Infection |
RECRUITING | PHASE2 |
| NCT07292753 |
Vitamin D Versus Desmopressin Versus Combination Therapy in Children With Primary Monosymptomatic Nocturnal Enuresis and Vitamin D Deficiency |
COMPLETED | NA |
| NCT07288801 |
Vitamin D for Preventing Recurrent Preeclampsia in Pregnant Women |
RECRUITING | PHASE4 |
| NCT07245277 |
Effect of Vitamin D as Adjuvant Therapy in Preterm Infants With Neonatal Sepsis |
COMPLETED | PHASE4 |
| NCT07241247 |
Evaluation the of Role of Vitamin D Supplement on Tumor Response, Inflammation and Apoptosis in Patients With Stage II or III Colorectal Cancer Receiving Chemotherapy. |
COMPLETED | PHASE4 |
| NCT07096037 |
Safety and Efficacy of Urtica Dioica Cataplasm in the Management of Osgood-Schlatter Disease in Young Athletes |
NOT_YET_RECRUITING | NA |
| NCT06984068 |
Effect of Vitamin D Supplementation on the Rehabilitation of Patients After Rotator Cuff Tear Repair |
NOT_YET_RECRUITING | NA |
| NCT06964334 |
The Effect of Vitamin D Supplement as Adjuvant Therapy in Eradication of Helicobacter Pylori Infection |
NOT_YET_RECRUITING | PHASE3 |
