NCT07182266

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

87
On Track

Trial Health Score

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

Enrollment
1,661

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2021

Longer than P75 for all trials

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

January 4, 2021

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 29, 2023

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

September 11, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 19, 2025

Completed
Last Updated

September 19, 2025

Status Verified

September 1, 2025

Enrollment Period

3 years

First QC Date

September 11, 2025

Last Update Submit

September 11, 2025

Conditions

Keywords

esophageal carcinomamediastinoscopicMcKeown

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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

MeSH Terms

Conditions

Esophageal Neoplasms

Condition Hierarchy (Ancestors)

Gastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal Diseases

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

Locations