At a glance
ClinicalIndex Comparison RecordN/ACompleted· 111 enrolled
Drug / intervention
Not specified
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.
The Relationship Between Vitamin D and Thyroid Cancer
In Brief
An observational study for Thyroid Cancer. Completed, enrolled 111 participants across 1 site.
Detailed Summary
The purpose of this study is to evaluate Vitamin D levels in thyroid cancer patients with active disease compared with thyroid cancer patients in remission and patients with thyroid nodules.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsThyroid Cancer
CountriesUnited States
Collaborators--
Timeline
N/ACompletedFinished
20082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartMay 2008
First PostedJul 2008
Primary CompletionMar 2009
Study CompletionJun 2009
TodayJul 2026
First PostedJul 21, 2008
Enrollment StartMay 28, 2008
Primary CompletionMar 1, 2009
Study CompletionJun 1, 2009
TodayJul 2, 2026
Enrollment to primary: 9 monthsPosted 17.9 years ago