Vitamin D Deficiency and Postoperative Hypocalcemia
NCT01632514 · Status: UNKNOWN · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 90
Last updated 2016-05-12
Summary
Hypocalcemia is a frequent adverse event after thyroidectomy. It is usually related to hypoparathyroidism, but preoperative hypocalcemia, hypomagnesemia or vitamin D deficiency contributes to it. This study aims to determine the frequency of vitamin D deficiency or insufficiency in patients submitted to thyroidectomy, to define the risk attributed to vitamin D deficiency to postoperative hypocalcemia, to identify other factors associated to postoperative calcium disorder, and to evaluate the benefit of preoperative treatment of vitamin D deficiency to prevent postoperative hypocalcemia.
Conditions
Interventions
- DRUG
-
Cholecalciferol
100,000 U of cholecalciferol weekly for 4 weeks
Sponsors & Collaborators
-
University of Sao Paulo General Hospital
lead OTHER
Principal Investigators
-
Debora LS Danilovic, M.D., PhD. · University of Sao Paulo
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2012-06-30
- Primary Completion
- 2017-06-30
- Completion
- 2017-06-30
Countries
- Brazil
Study Locations
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