470
Participants
Start Date
June 30, 2011
Primary Completion Date
April 30, 2014
Study Completion Date
June 30, 2015
ergocalciferol supplementation
50,000 IU given either weekly; weekly for 3 months then monthly for 3 months; monthly
placebo
placebo pill given weekly, weekly for 3 months then monthly for 3 months; monthly
DCI - Philadelphia, Philadelphia
DCI - Albany, Albany
DCI - Maryville, Maryville
DCI - Knoxville, Knoxville
DCI - Kansas City, Kansas City
DCI- Columbia, Columbia
DCI- Omaha, Omaha
DCI - Shreveport, Shreveport
DCI - Redding, Redding
DCI - Boston, Boston
DCI - New Brunswick, New Brunswick
DCI - North Brunswick, North Brunswick
Dialysis Clinic, Inc.
INDUSTRY