At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 148 enrolled
Drug / intervention
cholecalciferoldietary
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Study of Serum 25(OH) D3 Level Variability in Response to Different Doses of Oral Vitamin D Supplementation in Prostate Cancer Patients
In Brief
A Phase 2 clinical trial evaluating cholecalciferol for Prostate Cancer. Completed, enrolled 148 participants across 1 site.
Detailed Summary
RATIONALE: Vitamin D may be effective in treating patients with prostate cancer. PURPOSE: This randomized phase II trial is studying how well 4 different doses of vitamin D works in treating patients with prostate cancer.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsProstate Cancer
CountriesUnited States
Collaborators--
Timeline
Phase 2CompletedFinished
200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartJun 2007
First PostedSep 2007
Primary CompletionMay 2011
Study CompletionMar 2013
TodayJul 2026
First PostedSep 3, 2007
Enrollment StartJun 1, 2007
Primary CompletionMay 1, 2011
Study CompletionMar 1, 2013
TodayJul 2, 2026
Enrollment to primary: 3.9 yearsPosted 18.8 years ago
Interventions
cholecalciferoldietary
Given orally