Phase 2 Vitamin D Clinical Trials
6 recruitingPhase 2
What is a Phase 2 trial?
Phase 2 trials evaluate whether a treatment works for a specific condition and further assess its safety. These studies typically enroll several hundred participants and provide preliminary data on effectiveness.
Showing 1–6 of 6 trials
Recruiting
Phase 2
Vitamin D and Polycystic Ovarian Syndrome (PCOS)
InfertilityInfertility, FemaleVitamin D Deficiency
Aga Khan University300 enrolled2 locationsNCT03989778
Completed
Phase 2
Prostate Cancer Vitamin D Clinical Trial
Prostate Cancer progressionVitamin D in preventing prostate cancer progression
Macquarie University120 enrolled7 locationsACTRN12616001707459
Completed
Phase 2Phase 3
A randomised controlled trial comparing daily (400 international units) and single bolus dosing (50,000 international units) of vitamin D in healthy breastfed infants of vitamin D deficient mothers.
vitamin D deficiency in healthy term babies born the mothers who are vitamin D deficient
Sunshine Hospital70 enrolled1 locationACTRN12613001234707
Completed
Phase 2
The Effect of Monthly 50,000 IU or 100,000 IU Vitamin D Supplements on Vitamin D Levels in Pre-menopausal Middle Eastern Women Living in Auckland - Middle Eastern Women's Health Study-Phase II
Vitamin D deficiency, in Middle Eastern women living in Auckland
Mrs Hajar Mazahery66 enrolled1 locationACTRN12613000383763
Recruiting
Phase 2
Randomised placebo controlled study of vitamin D during pregnancy and infancy
The vitamin D dose in pregnancy and early life that safely and effectively increases serum 25-hydroxy vitamin D (25[OH]D) concentration in infants
University of Auckland260 enrolled1 locationACTRN12610000483055
Completed
Phase 2
A pilot trial of vitamin D for the reduction of chronic disease and mortality in older adults.
This trial is using healthy volunteers from the electoral roll. The overall aim of this study is to determine the feasibility and inform the design of a large-scale randomised, placebo-controlled chemoprevention trial of vitamin D3 (cholecalciferol) for the reduction of total mortality.
Queensland Institute of Medical Research660 enrolled1 locationACTRN12609001063202