Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Rockefeller University
Your participation in this study requires:
* 4 visits to the outpatient clinic (including 1 screening visit)
* Providing a blood sample (less than 5 tablespoons) and a urine sample at each visit
* Taking a test to measure how leaky your gut is. This test requires that you drink a small amount of liquid (about 4 ounces) and then collect your urine for 6 hours after drinking the liquid.
Age
50–80
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Males and post-menopausal females, between the age of 50 -80.
Vitamin D 25-OH level less than 20 ng/ml
Males and post-menopausal females, between the age of 50 -80.
Chronic kidney disease stage 3
Vitamin D 25-OH level less than 20 ng/ml
You may not be if
Serum calcium level \>10.5 mg/dl
Serum phosphorus level \> 5.5 mg/dl
Serum PTH level \< 35 pg/ml
Active infection including HIV, Hepatitis B or C
History of recent acute infection ( within 1 month)
Gastrointestinal disease resulting in significant GI dysfunction or malabsorption
Hgb\< 10 g/dL
Current use of Coumadin
Current use of Vitamin D \>400 IU/day
Current use of systemic steroids or other immunosuppressants
History of malignancy not in remission (\>6 months)
History of current ethanol abuse or illicit drug use
History of significant emotional disorder within the past 5 years
Participation in an investigational drug study within one month of screening
Have any other condition, which in the opinion of the investigator, should prohibit the participation in the study
Clareo Health | Vitamin D Repletion in Chronic Kidney Disease