NCT04647006

Brief Summary

Introduction-Objective: The application of transoral endoscopic thyroidectomy vestibular approach (TOETVA) is gradually increasing recently. However, it is not clear whether TOETVA is a true minimally invasive thyroidectomy compared to open conventional thyroidectomy. In this study, we aimed to evaluate the TOETVA and open conventional thyroidectomy techniques in terms of postoperative inflammatory response, pain and patient satisfaction. Material and Method: In this prospective study, 40 female patients between the ages of 18-65 were divided into 2 groups of 20 patients: TOETVA: 20 patients, open thyroidectomy: 20 patients. Operation time, inflammatory response with IL-6, white blood cell (WBC) and C-reactive protein (CRP), postoperative pain, postoperative complications and patient satisfaction were evaluated in both groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 23, 2019

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 28, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2020

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

October 6, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 30, 2020

Completed
Last Updated

November 30, 2020

Status Verified

November 1, 2020

Enrollment Period

4 months

First QC Date

October 6, 2020

Last Update Submit

November 22, 2020

Conditions

Keywords

thyroidectomytransoralTOETVA

Outcome Measures

Primary Outcomes (5)

  • Evaluate the TOETVA and Open Conventional Thyroidectomy Techniques in Terms of Postoperative Inflammatory Response by CRP (C-reactive protein)

    To evaluate the TOETVA and open conventional thyroidectomy techniques in terms of postoperative inflammatory response; CRP (C-reactive protein) levels were measured in all patients for evaluating the inflammatory response at preoperative, postoperative second hour, first day and second day.

    4 days

  • Evaluate the TOETVA and Open Conventional Thyroidectomy Techniques in Terms of Postoperative Inflammatory Response by WBC (white blood cells)

    To evaluate the TOETVA and open conventional thyroidectomy techniques in terms of postoperative inflammatory response; WBC (white blood cells) levels were measured in all patients for evaluating the inflammatory response at preoperative, postoperative second hour, first day and second day.

    4 days

  • Evaluate the TOETVA and Open Conventional Thyroidectomy Techniques in Terms of Postoperative Inflammatory Response by IL-6 (Interleukin 6)

    To evaluate the TOETVA and open conventional thyroidectomy techniques in terms of postoperative inflammatory response; IL-6 (Interleukin 6) levels were measured in all patients for evaluating the inflammatory response at preoperative, postoperative second hour, first day and second day.

    4 days

  • Evaluate the Postoperative Pain after TOETVA and Open Conventional Thyroidectomy Techniques Assessed by the Visual Analogue Scale

    Pain intensity of the patients was evaluated with the Visual Analogue Scale (VAS) score (0 to 10) on the 2nd and 12th hour, 1st and 2nd days postoperatively. Lower lip, lower chin and anterior neck area pain were evaluated separately with VAS score. VAS scores were determined by patients by marking the intensity of pain on the ruler, which was marked as 0 for the absence of pain and as 10 for the most severe pain sensation.

    4 days

  • Comparison of Postoperative Patient Satisfaction Between Conventional Thyroidectomy and TOETVA

    Patient satisfaction was evaluated on postoperative 15th and 30th days in both groups. Patients were asked to evaluate and score the operation in general and in terms of cosmesis (1: bad and 4: very good). In addition, the patients were asked which surgery (TOETVA or conventional thyroidectomy) they would prefer if they would have the operation again.

    1 month

Study Arms (2)

Conventional Thyroidectomy

OTHER

Conventional Thyroidectomy

Procedure: thyroid

Transoral endoscopic thyroidectomy vestibular approach

ACTIVE COMPARATOR

Transoral endoscopic thyroidectomy vestibular approach

Procedure: thyroid

Interventions

thyroidPROCEDURE

Conventional Thyroidectomy and Transoral endoscopic thyroidectomy vestibular approach

Conventional ThyroidectomyTransoral endoscopic thyroidectomy vestibular approach

Eligibility Criteria

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

You may qualify if:

  • Must be aged 18 to 65 years
  • Benign thyroid disease, with FNAB results Bethesda 3,4 or below 1 cm + Bethesda V, VI
  • Thyroid volume less than 50 cm3
  • Largest nodule diameter must be less than 4 cm
  • No previous neck, chin and oral surgery
  • No vocal cord paralysis for any reason
  • In the preoperative period, clinically euthyroid and laboratory results in the euthyroid state
  • Agreed to participate in the study were included in the study..

You may not qualify if:

  • Patients with a FNAB result of Bethesda V, VI over 1 cm,
  • Planning of central and/or lateral neck dissection due to thyroid cancer
  • Patients with thyroid volume greater than 50 cm3
  • Secondary intervention cases
  • Patients with accompanying hyperparathyroidism
  • Patients with preoperative vocal cord paralysis (VCP)
  • Patients with ASA score III and IV
  • Patients who were started with TOETVA and converted to the conventional method intraoperatively

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sisli Etfal Research Hospiatl

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Thyroid DiseasesThyroid Nodule

Interventions

Thyroid (USP)

Condition Hierarchy (Ancestors)

Endocrine System DiseasesThyroid NeoplasmsEndocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsHead and Neck Neoplasms

Intervention Hierarchy (Ancestors)

Thyroid HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Mehmet Uludag, 1

    Sisli Hamidiye Etfal Research Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 6, 2020

First Posted

November 30, 2020

Study Start

September 23, 2019

Primary Completion

January 28, 2020

Study Completion

March 30, 2020

Last Updated

November 30, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations