Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Creighton University
This is a randomized, single blind, controlled study. Subjects will be randomly assigned to receive 1) placebo capsules (control group); 2) capsules with ergocalciferol (the vitamin D2 group); or 3) capsules with cholecalciferol (the vitamin D3 group).
Age
20–65
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
30 men and women, ages 20-65, BMI 18-30, requiring chronic hemodialysis
You may not be if
They will habitually consume less than 16 oz of milk per day and get less than 10 hours of sun exposure per week. We will exclude those with granulomatous conditions, cirrhotic liver disease, and those taking anticonvulsants, barbiturates, or steroids in any form or any investigational drugs within 4 weeks. We will exclude those with pregnancy or planned pregnancy, hypercalcemia (\>10.4 mg/dl) previously recorded, chronic GI disease which would interfere with absorption, any allergy to vitamin D3, or chronic vitamin D intake \>1,000 IU daily. Subjects will continue to take a calcitriol analogue and phosphorus binder as prescribed by their nephrologist. Calcitriol analogues are to be documented and remain constant throughout study.