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RATT Vs. VATT for Early-stage TETs

Robotic-assisted Versus Video-assisted Thoracoscopic Thymectomy for Thymic Epithelial Tumor in Stage I-II: a Prospective, Multi-center, Randomized Controlled Trial

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06654830
Enrollment
100
Registered
2024-10-23
Start date
2024-11-01
Completion date
2027-11-30
Last updated
2024-10-30

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

Conditions

Thymic Epithelial Tumor

Keywords

thymic epithelial tumor, robot-assisted, video-assisted, thoracoscopic thymectomy

Brief summary

This study is a prospective, multicenter, phase II randomized controlled trial. We plan to screen 100 eligible thymoma patients for robotic-assisted thoracoscopic thymectomy (RATT) or video-assisted thoracoscopic thymectomy (VATT) at three medical centers in China. The trial was aimed to compare the perioperative outcomes between the two approaches.

Interventions

PROCEDURERATT

Robotic-assisted thoracoscopic thymectomy (RATT) will be performed using Da Vinci Robotic Surgical Systems.

PROCEDUREVATT

Video-assisted thoracoscopic thymectomy (VATT) was performed using traditional thoracoscopic systems.

Sponsors

Qilu Hospital of Shandong University
CollaboratorOTHER
The First Affiliated Hospital of Zhengzhou University
CollaboratorOTHER
Shanghai Zhongshan Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Thymoma was diagnosed by chest enhanced CT or MRI (clinical stage: Masaoka Koga I-II) with AJCC/UICC TNM grade system (9th edition). The patients whose tumor diameter was not larger than 8 cm; The patients with the estimated survival time should be over 12 months; ASA grade:1-2; The patients should have no functional disorders in main organs; The patients should be able to understand our research and sign the informed consent.

Exclusion criteria

* Imaging examination showed that the tumor had invasion of surrounding organs, pleural or pericardial dissemination, lymphatic or hematogenous metastasis; Patients with myasthenia gravis; Patients had undergone a sternotomy; The patients have proved history of congestive heart failure, angina without good control with medicine; ECG-proved penetrating myocardial infarction; hypertension with bad control; valvulopathy with clinical significance; arrhythmia with high risk and out of control; The patients have severe systematic intercurrent disease, such as active infection or poorly controlled diabetes; coagulation disorders; hemorrhagic tendency or under treatment of thrombolysis or anticoagulant therapy; Female who is positive for serum pregnancy test or during lactation period; The patients have history of organ transplantation (including autologous bone marrow transplantation and peripheral stem cell transplantation; The patients have history of peripheral nerve system disorders, obvious mental disorders or central nerve system disorders; The patients attend other clinical trials.

Design outcomes

Primary

MeasureTime frameDescription
Postoperative draingage volumeUp to 7 days.Postoperative draingage volume is the total draingage volume after surgery.

Secondary

MeasureTime frame
the counts of lymph node samplingFrom the time at start of the surgery to the time at end of the surgery. Up to 7 days.
operative timeFrom the time at start of the surgery to the time at end of the surgery. Up to 7 days.
bleeding volumeFrom the time at start of the surgery to the time at end of the surgery. Up to 7 days.
duration of drainagefrom the day of the surgery to the day of removal of drainage tubes. Up to 7 days.
postoperative hospital staysfrom the day of the surgery to the day of discharge. Up to 30 days
re-operation ratefrom the day of the surgery to the day of discharge. Up to 7 days
C-reactive protein level at postoperaive day 1from the day of the surgery to the day of discharge. Up to 7 days
C-reactive protein level at postoperaive day 2from the day of the surgery to the day of discharge. Up to 7 days
complete recestion rateUp to 7 days.
serum interleukin-6 level at postoperaive day 2from the day of the surgery to the day of discharge. Up to 7 days
serum procalcitonin level at postoperaive day 1from the day of the surgery to the day of discharge. Up to 7 days
serum procalcitonin level at postoperaive day 2from the day of the surgery to the day of discharge. Up to 7 days
pain visual analogue scale score at postoperative day 1, 2, 3 and 7from the day of the surgery to the postoperative day 7. Up to 7 days
quality of life score at postoperative day 30, 60 and 180from the day of the surgery to the postoperative day 180. Up to 180 days
complication ratefrom the day of the surgery to the day of discharge. Up to 30 days
3-year disease-free survivalfrom the day of the surgery to the postoperative 3 years. Up to 3 years
3-year overall survivalfrom the day of the surgery to the postoperative 3 years. Up to 3 years
serum interleukin-6 level at postoperaive day 1from the day of the surgery to the day of discharge. Up to 7 days

Contacts

Primary ContactJianyong Ding, Ph.D.
ding.jianyong@zs-hospital.sh.cn086+64041990

Outcome results

None listed

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