Type of Study:

Interventional

Study Design:

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment

Outcome Measure:

Postoperative Drainage Amount

Outcome Description:

method : measurement of drainage fluids from negative suction system every 8 hr until daily total amount reduces under 20mL

Outcome Time Frame:

serial measurement from 1day to 4day after surgery

Safety Issue:

No

Authority:

South Korea: Institutional Review Board

Study ID:

2009-12-093

NCT ID:

NCT01126060

Start Date:

February 2010

Completion Date:

January 2011

Related Keywords:

• Thyroid Carcinoma
• Thyroidectomy
• Neck dissection
• Carcinoma
• Thyroid Neoplasms