Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131973) titled 'A Prospective Non-Randomized Controlled Real-World Study on Optimizing Prophylactic Calcium and Vitamin D Supplementation Regimens After Total Thyroidectomy: Stratified Analysis Based on Endoscopic Versus Open Surgical Approaches' on Sept. 8.

Study Type: Interventional study

Study Design: Non randomized control

Primary Sponsor: The First People's Hospital of Zunyi

Condition: Thyroid malignant tumor, benign thyroid nodule, postoperative hypoparathyroidism after total thyroidectomy, postoperative hypocalcemia

Intervention: Preoperative Prophylaxis Group:Calcitriol 0.25 µg twice daily plus calcium carbo...