Actively Recruiting

All Genders
ID06671184

Nomogram for Predicting Difficult Transoral and Submental Thyroidectomy in Differentiated Thyroid Cancer

Led by Shanghai 6th People's Hospital · Updated on 2026-05-07

500

Participants Needed

1

Research Sites

N/A

Total Duration

On this page

AI-Summary

What this Trial Is About

The trial investigates factors influencing the difficulty of performing transoral and submental thyroidectomy (TOaST) in patients with differentiated thyroid cancer. This type of thyroid cancer is common and often treated with thyroidectomy. The study aims to identify preoperative indicators of surgical difficulty and develop a predictive model, addressing a current gap in understanding how various factors affect the complexity and safety of this minimally invasive procedure. Participants undergo observation of clinicopathological factors including age, body mass index, gender, thyroid function, lesion size and location, and ultrasound findings. The study categorizes cases as difficult or normal based on operative time and occurrence of severe intraoperative complications such as vascular or nerve injury. No treatment is assigned; the study is observational, analyzing outcomes during and after surgery. Participants will be monitored for up to one year, with evaluations of operative time and complications like recurrent laryngeal nerve injury, hypoparathyroidism, and mental nerve injury. Additional assessments include hospitalization duration and pain levels shortly after surgery. This comprehensive follow-up helps researchers measure surgical difficulty and related outcomes to build and validate the predictive model.

CONDITIONS

Brief Title

Nomogram for Predicting Difficult Transoral and Submental Thyroidectomy

Who Can Participate

All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Clinical diagnosis of differentiated thyroid cancer with a maximum diameter not exceeding 4 cm
  • No suspicious lateral lymph nodes or distant metastases
  • High cosmetic expectations
  • Undergoing total thyroidectomy and central lymph node dissection
Not Eligible

You will not qualify if you...

  • Fusion or fixation of lymph nodes in the neck
  • History of neck surgery or radiation
  • Vocal fold fixation detected by preoperative fibrolaryngoscope
  • Evidence of extrathyroidal invasion on preoperative examination
  • Significantly restricted neck movement or mobility

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Surgery and Immediate Post-operative Care

Duration - Day of surgery and immediate recovery period

Participants undergo transoral or submental endoscopic thyroidectomy and receive immediate care following surgery.

1 surgical visit and immediate post-operative monitoring

Post-operative Follow-up

Duration - Up to 1 year after surgery

Participants are monitored for complications such as nerve injury and hypoparathyroidism, and evaluated for pain and hospitalization outcomes.

Multiple follow-up visits over 1 year

Trial Site Locations

Total: 1 location

1

Shanghai Sixth People's Hospital

Shanghai, Shanghai Municipality, China, 200233

Actively Recruiting

Loading map...

Research Team

L

Ling Zhan, Doctor

How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

2

Similar Trials

F-18 Tetrafluoroborate PET/CT in Differentiated Thyroid Canc...

Thyroid Cancer

Actively Recruiting

2 locations

Observational Study on Gender-based Impact on Safety and Eff...

Differentiated Thyroid Cancer

Actively Recruiting

1 location

Frequently Asked Questions

Have more questions? Get in touch with our team for quick support

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here

Published Research Related To This Trial

Thyroidectomy for thyroid cancer via transareola single-site endoscopic approach: results of a case-match study with large-scale population.

Juyong Liang, Ling Zhan, Ming Xuan...

https://pubmed.ncbi.nlm.nih.gov/33782758