NCT05356520

Brief Summary

The incidence of esophagogastric junction has been increasing in recent years, and surgery is an important method for the treatment of adenoma at the esophagogastric junction. Currently, there is a great controversy about the surgical method of Siewert II, mainly choosing the right chest or the left chest for thoracic surgery. Therefore, it is of great significance to further study the surgical methods of Siewert II esophagogastric junction adenoma. Objective: To compare the safety, feasibility, and clinical efficacy of endoscopic Ivor-Lewis versus laparoscopic extended abdominal gastrectomy for Siewert type Ⅱadenocarcinoma at the resectable esophagogastric junction.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
212

participants targeted

Target at P75+ for not_applicable

Timeline
25mo left

Started May 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress66%
May 2022May 2028

First Submitted

Initial submission to the registry

April 27, 2022

Completed
4 days until next milestone

Study Start

First participant enrolled

May 1, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 2, 2022

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2025

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2028

Expected
Last Updated

November 8, 2024

Status Verified

November 1, 2024

Enrollment Period

3.1 years

First QC Date

April 27, 2022

Last Update Submit

November 6, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Disease-free survival time

    The time from the date of surgery to the patient's death from any cause

    three years

Secondary Outcomes (4)

  • Overall survival

    five years

  • Incidence of postoperative complications

    a month

  • Postoperative mortality

    a month

  • Tumor recurrence

    three years

Study Arms (2)

The experimental group

EXPERIMENTAL

Endoscopic ivor-Lewis operation was performed for siwert type II adenoma at the esophagogastric junction

Procedure: Endoscopy Ivor-lewis

The control group

ACTIVE COMPARATOR

Laparoscopic transabdominal enlarged gastrectomy for siwert TYPE II adenoma at the esophagogastric junction was performed

Procedure: Laparoscopic transabdominal enlarged gastrectomy

Interventions

Endoscopy Ivor-lewis

The experimental group

Laparoscopic transabdominal enlarged gastrectomy

The control group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed EGJ type II adenocarcinoma
  • ··The tumor can be removed by laparoscopy through the gastrodiaphragmatic esophageal hiatus or by endoscopic Ivor Lewis operation
  • Pretreatment stage CT1-4A, N0-3, M0
  • For cT4a stage patients, their resectable properties must be clearly verified before randomization
  • For locally advanced tumors (CT3-T4 or N+), all 4 cycles of chemotherapy (FLOT) were completed before surgery.
  • to 75 years old
  • ECOG score 0-2
  • ASA \<4
  • Good bone marrow function (leukocyte \> x 10 \^ 9 / l; Hemoglobin\> 9 g/dl. ·Platelet\>100×10\^9/ L), renal function (glomerular filtration rate \& GT; 60ml/min) and liver function (total bilirubin \&lt; 1.5 times normal (ULN), aspartate aminotransferase (AST\< 2.5x ULN, Alanine aminotransferase (ALT)\<3 x ULN)
  • Patients and their family members voluntarily sign written informed consent

You may not qualify if:

  • Histologically confirmed EGJ type I and III adenocarcinoma
  • Tumor spread over 5 cm proximal to EGJ
  • Clinically significant (active) heart disease (i.e. symptomatic coronary artery disease or myocardial infarction within the last 12 months) resulting in left ventricular ejection fraction\<50%(determined by echocardiography)
  • Clinically significant lung diseases (forced expiratory volume in 1 second (FEV1)\<1.5 l/s)
  • Pregnant women and nursing mothers
  • Stump gastric cancer
  • Borrmann Type 4 (Leather stomach)
  • Simultaneous or heterochronous malignant tumors of other organs except carcinoma in situ of the cervix and adenoma and focal colorectal carcinoma
  • Right thoracotomy or history of right pleural adhesion
  • Cirrhosis, or indocyanine green test ≥15% of chronic liver disease
  • No seizure control, central nervous system diseases or mental disorders
  • History of upper abdominal surgery (except laparoscopic cholecystectomy)
  • The patient has coagulation dysfunction and cannot be corrected
  • Patients with heart, lung, liver, brain, kidney and other important organ failure
  • Patients with metabolic diseases such as diabetes
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Li

Xi'an, Shaanxi, 710000, China

RECRUITING

Related Publications (1)

  • Yue C, Mo Z, Wu X, Wang Y, Yang Q, Wang W, Zhou H, Gao R, Ji P, Dong D, Zhang Y, Ji G, Li X. Comparison of thoracoabdominal versus abdominal-transhiatal surgical approaches in Siewert type II adenocarcinoma at the esophagogastric junction: Protocol for a prospective multicenter randomized controlled trial. Front Oncol. 2023 Mar 30;13:1091615. doi: 10.3389/fonc.2023.1091615. eCollection 2023.

Study Officials

  • xiaohua li, MD,PH.D

    Xijing Hospital

    STUDY CHAIR
  • xianli he, MD,PH.D

    Tang-Du Hospital

    PRINCIPAL INVESTIGATOR
  • peichun sun, MD,PH.D

    Henan Provincial People's Hospital

    PRINCIPAL INVESTIGATOR
  • lei wang, MD,PH.D

    General Hospital of Ningxia Medical University

    PRINCIPAL INVESTIGATOR
  • xuejun sun, MD,PH.D

    First Affiliated Hospital Xi'an Jiaotong University

    PRINCIPAL INVESTIGATOR
  • he huang, MD,PH.D

    The First Affiliated Hospital of Shanxi Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

xiaohua Li, MD,PH.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate chief physician

Study Record Dates

First Submitted

April 27, 2022

First Posted

May 2, 2022

Study Start

May 1, 2022

Primary Completion

May 31, 2025

Study Completion (Estimated)

May 31, 2028

Last Updated

November 8, 2024

Record last verified: 2024-11

Locations