Comparison Between the Axillary Bilateral-breast Approach (ABBA) and Bilateral Axillo-breast Approach (BABA) for Robotic Thyroidectomy

September 2, 2019 updated by: Gaofeng Ni, Jinan Military General Hospital
The purpose of this study is to compare the therapeutic effects between the axillary bilateral-breast approach (ABBA) and bilateral axillo-breast approach (BABA) for robotic thyroidectomy.To explore the efficacy, safety, cosmetic results and clinical value by the two approaches.

Study Overview

Detailed Description

Although several reports on operative outcomes of the robotic technique have appeared, no prospective trials comparing the clinical results of between the axillary bilateral-breast approach (ABBA) and bilateral axillo-breast approach (BABA) for robotic thyroidectomy have been described. The investigators therefore designed a prospective trial comparing outcomes, including surgical outcomes and patient satisfaction, between patients undergoing robotic and conventional open thyroidectomy.

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Shandong
      • Jinan, Shandong, China, 250000
        • Department of thyroid and breast surgery, General Hospital of Jinan Military Area

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. the initial surgery
  2. preoperative needle aspiration biopsy of thyroid cancer, and the diameter of no more than 1cm, no lateral neck lymph node metastasis
  3. the tumor is confined to the thyroid membrane, not invading trachea and recurrent laryngeal nerve
  4. intraoperative frozen section diagnosis of thyroid cancer
  5. the patient informed consent.

Exclusion Criteria:

  1. high-frequency ultrasound preoperative tumor diameter greater than 1cm, or lateral neck lymph node metastasis in patients
  2. there had been a history of thyroid surgery or neck radiation therapy
  3. pregnant or lactating women
  4. with severe Hashimoto's thyroiditis, thyroid volume greater than II °
  5. coagulation disorders, hyperthyroidism or hypothyroidism patients
  6. sternal goiter.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: The Axillary Bilateral-breast Approach (ABBA) group
All patients were told about the operative techniques involved in robotic thyroidectomy via the Axillary Bilateral-breast Approach (ABBA) and Bilateral Axillo-breast Approach (BABA), and patients subsequently chose their preferred surgical procedure, voluntarily agreed to participate in our study, and provided written informed consent.
Experimental: The bilateral Axillo-breast Approach (BABA) group
All patients were told about the operative techniques involved in robotic thyroidectomy via the Axillary Bilateral-breast Approach (ABBA) and Bilateral Axillo-breast Approach (BABA), and patients subsequently chose their preferred surgical procedure, voluntarily agreed to participate in our study, and provided written informed consent.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of VAS Pain Scores for the First 24 Hours
Time Frame: The pain scores of 2pm, 10pm and 6am on the first day after operation were evaluated.The mean values were calculated and recorded.
The visual analogue scale is utilized to assess the postoperative pain change for the first 24 hours.Using a 10cm straight line, one end is marked 0 for "pain free" and the other end is marked 10 for "unbearable pain". The pain intensity of the patient's own feelings was marked on a straight line, and the length from 0 to the marked point represented the pain level of the patient. The evaluation criteria of VAS were as follows: 0 for pain, 3 for mild pain, 4 to 6 for moderate pain and 7 to 10 for severe pain.Lower values represent better outcomes, higher values represent worse outcomes.
The pain scores of 2pm, 10pm and 6am on the first day after operation were evaluated.The mean values were calculated and recorded.
Cosmetic Outcomes
Time Frame: 3 months after surgery
The satisfaction with cosmetic outcomes was analyzed quantitatively using a scoring system that ranged from 1 to 4(1, extremely; 2, fairly; 3, normal; 4: not at all) that was rated by patients at the outpatient clinic 3 months after the operation.
3 months after surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Subjective Voice
Time Frame: After operation 8 a.m. on the 7th day
We have developed a questionnaire with a total of 30 questions, each with a score of 4, and the patients scored according to their own situation. The highest score of the questionnaire is 120, the lowest score is 0, the best, the score is 0-30, 30-60 is good, 60-90 is normal, 90-120 is poor.
After operation 8 a.m. on the 7th day
Swallowing Evaluation
Time Frame: 8 a.m. on the 3rd day after operation

The patient sat upright and drank 30 ml warm boiled water to observe the time required and the cough.

  1. score (excellent) can swallow water smoothly once
  2. score (good) more than 2 times, can swallow without coughing
  3. score (middle) can swallow once, but have a choking cough
  4. score (may) more than 2 times swallowing, but with choking cough
  5. score (difference) frequent cough, not all swallowing Calculate the average value for statistical analysis
8 a.m. on the 3rd day after operation

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2016

Primary Completion (Actual)

April 1, 2017

Study Completion (Actual)

April 1, 2017

Study Registration Dates

First Submitted

May 2, 2016

First Submitted That Met QC Criteria

May 9, 2016

First Posted (Estimate)

May 11, 2016

Study Record Updates

Last Update Posted (Actual)

September 27, 2019

Last Update Submitted That Met QC Criteria

September 2, 2019

Last Verified

September 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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