Perioperative Outcomes and Survival of Inflatable Video-Assisted Mediastinoscopic Transhiatal Esophagectomy for Selected Esophageal Cancer
3 other identifiers
observational
1,661
1 country
1
Brief Summary
Perioperative and oncologic benefits of inflatable video-assisted mediastinoscopic transhiatal esophagectomy (IVMTE) are unclear. This retrospective study aimed to compare the differences in perioperative outcomes and survival between IVMTE and video-assisted McKeown esophagectomy (VME).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2021
Longer than P75 for all trials
1 active site
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
January 4, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 29, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2025
CompletedFirst Submitted
Initial submission to the registry
September 11, 2025
CompletedFirst Posted
Study publicly available on registry
September 19, 2025
CompletedSeptember 19, 2025
September 1, 2025
3 years
September 11, 2025
September 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Survival
Disease-Free Survival, Overall Survival
within 2 years after surgery
Complication
follow the guidelines of the Esophageal Complications Consensus Group (ECCG) recommendations and Clavien-Dindo classification
perioperative
Study Arms (2)
IVMTE
The patient was positioned supine. A 5-cm cervical incision was made along the anterior border of the left sternocleidomastoid muscle as the main surgical route. The skin and subcutaneous tissues were carefully incised in layers. The left recurrent laryngeal nerve (RLN) was identified and traced, followed by mobilization of the cervical esophagus. A lap protector was inserted into the left incision to create a closed cavity, and the mediastinum was insufflated with carbon dioxide at 8 mmHg. Three 5-mm trocars were used for the specialized retractor, LigaSure Maryland jaw sealer, and mediastinoscope. Then, the esophagus was dissected up to the level of the carina or the inferior pulmonary vein. During this process, mediastinal lymph nodes were also removed, including bilateral RLN, paraesophageal, tracheobronchial, and subcarinal nodes. If necessary, the incision was then extended to the right neck to facilitate the dissection of the right cervical lymph nodes.
VME
traditional video-assisted McKeown esophagectomy
Eligibility Criteria
From January 2021 to December 2023, patients with esophageal cancer who received IVMTE or VME were identified from the prospectively maintained esophageal cancer database at Zhongshan Hospital, Fudan University
You may qualify if:
- (I) primary esophageal cancer confirmed by endoscopic biopsy and (II) diagnosed resectable tumors based on positron emission tomography-computed tomography (PET-CT) according to the International Union Against Cancer Tumor, Node, Metastasis (TNM) Classification (8th edition)
You may not qualify if:
- (I) presence of other advanced malignancies, (II) insufficient clinical data, or (III) postoperative follow-up of less than 12 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Zhongshan Hospital, Fudan University
Shanghai, Shanghai Municipality, 200000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 11, 2025
First Posted
September 19, 2025
Study Start
January 4, 2021
Primary Completion
December 29, 2023
Study Completion
September 1, 2025
Last Updated
September 19, 2025
Record last verified: 2025-09