NCT03239769

Brief Summary

One hundred twenty female patients who underwent thyroidectomy were evenly distributed into three groups: conventional access (CA), aesthetic principles access (APA) and minimally invasive access (MIA). The Patient and Observer Scar Assessment Scale (POSAS) was used as the assessment tool for the linear scar. After one year follow-up, the cosmetic outcomes were assessed.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2012

Typical duration for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2012

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

August 1, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 4, 2017

Completed
Last Updated

August 9, 2017

Status Verified

August 1, 2017

Enrollment Period

3 years

First QC Date

August 1, 2017

Last Update Submit

August 7, 2017

Conditions

Keywords

Thyroid surgeryThyroidectomyMinimally invasive accessAesthetic principlePOSAS

Outcome Measures

Primary Outcomes (1)

  • Patient and Observer Scar Assessment Scale (POSAS)

    The POSAS scale is a reliable and feasible tool for linear scar evaluation. The POSAS included the observer scale and the patient scale. The Observer Scar Assessment Scale (OSAS) score was obtained by the same observer; this scale includes 5 items graded on a 10-point scale with 1 indicating normal skin and 10 indicating the worst scar imaginable. A summary score of 5 indicates normal skin, and a summary score of 50 is the worst possible scar result. The Patient Scar Assessment Scale (PSAS) consists of 6 items. All items are graded by the patient on a 10-point scale; a summary score of 6 to 60 represents the range from normal skin to the worst imaginable scar. After scoring the items, the observer and the patients rated the overall scar appearance on a visual analogue scale corresponding to a 10-point scale.

    12 months post-operation

Secondary Outcomes (6)

  • Scar length

    12 months post-operation

  • Operation time

    Day 1 (on the day of operation)

  • Blood loss

    Day 1 (on the day of operation)

  • Amount of drainage

    till extubation, an average of 48 hours post-operation

  • Duration of drainage

    till extubation, an average of 48 hours post-operation

  • +1 more secondary outcomes

Study Arms (3)

conventional access group (CA)

ACTIVE COMPARATOR

A 4- to 5-cm incision was created, subplatysmal flaps were raised, and the strap muscles were mobilized. Then, the superior pole of the thyroid gland was exposed and the gland was delivered through the surgical incision, and the thyroid isthmus was divided. Finally, CLND was performed. The strap muscles were re-approximated with No.1 silk suture. The full-thickness skin was closed with interrupted monofilament.

Procedure: thyroidectomy

aesthetic principles access group (APA)

EXPERIMENTAL

The key difference focused on the disposal incision using aesthetic principles, which are depicted below. The incision was protected by Vaseline ointment. Excessive skin traction was avoided to prevent the injury on the skin edge. Bleeding was stanched with a low-power bipolar coagulation device. The surgical field does not have to be pulled in every direction to show the full operation field. The cervical linea alba was closed by continuous sutures with 3-0 absorbable Vicryl sutures. Interrupted sutures of 4-0 Vicryl were used to re-approximate the subcutaneous tissues. The epidermis was fixed with 3M steri-strip elastic skin closures rather than skin sutures.

Procedure: thyroidectomy

minimally invasive access group (MIA)

EXPERIMENTAL

With the MIA approach, a shorter incision of between 3 and 4 cm was created. The procedure used the Harmonic scalpel as an auxiliary device. First, the isthmus was divided. Second, the lower pole of the thyroid was dissected from the adipose tissue, and the inferior thyroid vessels were divided close to the thyroid gland for mobilization. The RLN and parathyroid glands were carefully dissected. Third, the superior pole of the thyroid gland was disconnected. Finally, CLND was performed. The closure procedure for the incision was similar to that for APA.

Procedure: thyroidectomy

Interventions

thyroidectomyPROCEDURE

Thyroidectomies have different approaches. The aim of this study was to evaluate and compare the aesthetic effects of different access procedures in patients with differentiated thyroid carcinoma (DTC).

aesthetic principles access group (APA)conventional access group (CA)minimally invasive access group (MIA)

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients diagnosed with DTC through preoperative fine needle aspiration biopsy pathology.
  • DTC staging was T1N0M0 or T1N1M0.
  • Female
  • Age over 18 years
  • Subjects who fully understand the study process, participate voluntarily

You may not qualify if:

  • Patients with other medical diseases, such as diabetes or obesity, a smoking history, a keloid tendency, a history of radiotherapy to the head and neck, or with incomplete information.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Ma X, Xia QJ, Li G, Wang TX, Li Q. Aesthetic principles access thyroidectomy produces the best cosmetic outcomes as assessed using the patient and observer scar assessment scale. BMC Cancer. 2017 Sep 18;17(1):654. doi: 10.1186/s12885-017-3645-2.

MeSH Terms

Interventions

Thyroidectomy

Intervention Hierarchy (Ancestors)

Endocrine Surgical ProceduresSurgical Procedures, Operative

Study Officials

  • Xiao Ma, Doctor

    Peking University Cancer Hospital & Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: These patients were individually randomly assigned (1:1:1 ratio) into the conventional access group (CA), the aesthetic principles access group (APA) or the minimally invasive access group (MIA).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate chief physician

Study Record Dates

First Submitted

August 1, 2017

First Posted

August 4, 2017

Study Start

June 1, 2012

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

August 9, 2017

Record last verified: 2017-08

Data Sharing

IPD Sharing
Will not share