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No Drainage During Transoral Endoscopic Thyroidectomy Vestibular Approach(TOETVA)

The Feasibility of no Drainage During Transoral Endoscopic Thyroidectomy Via the Vestibular Approach in Treatment of Papillary Thyroid Carcinoma

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04931576
Enrollment
600
Registered
2021-06-18
Start date
2021-07-01
Completion date
2023-10-01
Last updated
2022-06-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Drainage, Thyroid Cancer

Keywords

Drainage, TOETVA, Palpilary Thyroid Carcinoma, complications

Brief summary

This study evaluates the viability and safety of no drainage tube placement during transoral endoscopic thyroidectomy vestibular approach in treatment of patients with papillary thyroid carcinoma.

Detailed description

Transoral endoscopic thyroidectomy vestibular approach (TOETVA) is widely used due to its excellent cosmetic effect without scars on the body surface. In prevention of postoperative hemorrhage, a postoperative drainage tube is routinely placed in the surgical area. However, current opinion suggest that under the circumstance of strict and effective intraoperative hemostasis, routine application of drainage tube is unnecessary in conventional open thyroidectomy(COT). The research about drainage placement decision during endoscopic thyroidectomy is scarce currently. This study evaluates the viability and safety of no drainage tube placement during TOETVA on papillary thyroid carcinoma. Patients allocated to the intervention group will implace no drainage tube during TOETVA and those allocated in control group will implace one drainage tube routinely. The incidence of postoperative complications will be evaluated. The time of postoperative hospital-stay and operation time will be evaluated as well. At the same time, blood test results like WBC and CRP will be evaluated 1 day after surgery.

Interventions

PROCEDUREno drainage tube applied

No drainage tube implacement after TOETVA

Sponsors

Second Affiliated Hospital, School of Medicine, Zhejiang University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
SUPPORTIVE_CARE
Masking
SINGLE (Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

1. Patients undergoing thyroid surgery for the first time 2. The surgical method is TOETVA 3. There is no lateral cervical lymph node metastasis assessed before surgery 4. Fine-needle aspiration revealed palpilary thyroid carcinoma 5. It meets the surgical indications and has no obvious surgical contraindications

Exclusion criteria

1. previous history of thyroid surgery; 2. conventional open thyroidectomy, endoscopic thyroidectomy areola approach or axillary approach; 3. patients undergoing cervical lateral lymph node dissection; 4. past or current history of hyperthyroidism; 5. history of combined hypertension, diabetes, coagulation dysfunction, or other important organ dysfunction diseases.

Design outcomes

Primary

MeasureTime frameDescription
The incidence rate of hemorrhage on week 1 after surgery1 weekTo evaluate the incidence rate of postoperative hemorrhage (hemorrhage of surgical sites which requires reoperation)
The incidence rate of infections on week 2 after surgery2 weekTo evaluate the incidence rate of infections of surgical sites
The incidence rate of postoperative hematoma or seroma on week 2 after surgery2 weekTo evaluate the incidence rate of postoperative hematoma or seroma

Secondary

MeasureTime frameDescription
CRP on day 1 after surgery1 weekTo evaluate the C-reaction protein on day 1 after surgery.
Pain score on day 1 after surgery1 dayTo evaluate the pain score via numerical rating scale on day 1 after surgery. An 11-point numeric scale (NRS 11) with 0 representing no pain and 10 representing worst pain imaginable.
Length of post-operative hospital stay1 weekTo evaluate the length of post-operative hospital stay.
Body temperature on day 1 after surgery1 dayTo evaluate the body temperature on day 1 after surgery.
WBC on day 1 after surgery1 dayTo evaluate the white blood count on day 1 after surgery.

Countries

China

Contacts

Primary ContactLi Zhiyu, Ph.D
drlizy@163.com+86-13858169479
Backup ContactZhang Jingying, Ph.D
jyzhang_hz@126.com+86-15068803975

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026