NCT04423354

Brief Summary

Objective: To evaluate the safety, feasibility and clinical efficacy of transthoracic single-hole assisted laparoscopic radical gastrectomy for Siewert Type Ⅱ adenocarcinoma of esophagogastric junction. Methods: A prospective, single-center, one-arm study will be performed. Patients who have been diagnosed with Siewert type Ⅱ esophagogastric junction adenocarcinoma and meet the eligibility criteria will be included in the study and undergo the transthoracic single-hole assisted laparoscopic radical gastrectomy. The data of preoperative, intraoperative, postoperative and follow-up will be recorded and analyzed. Primary study endpoints: The incidences of early postoperative complications and mortality. The secondary study endpoints:(1) Surgery and oncology indicators ;(2) Early postoperative recovery information ;(3) 3-year disease-free survival and overall survival rate;(4) 5-year disease-free survival and overall survival.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
94

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

March 25, 2019

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

March 26, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 9, 2020

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2024

Completed
Last Updated

June 9, 2020

Status Verified

June 1, 2020

Enrollment Period

4.9 years

First QC Date

March 26, 2020

Last Update Submit

June 7, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • The incidences of early perioperative complications

    The early perioperative complications include anastomotic fistula, anastomotic stenosis, gastrointestinal dysfunction, chest or abdominal infection, chest or abdominal hemorrhage, respiratory complications, cardiovascular and cerebrovascular accidents, embolism and so on.

    Within 30 days after surgery

  • Perioperative mortality

    The incidence of death due to the surgery

    Within 30 days after surgery

Secondary Outcomes (20)

  • Duration of operation

    From the beginning of anesthesia to the completion of surgery

  • Intraoperative blood loss

    From the beginning of anesthesia to the completion of surgery

  • The rate of transit thoracotomy or laparotomy

    From the beginning of anesthesia to the completion of surgery

  • Intraoperative mortality

    From the beginning of anesthesia to the completion of surgery

  • Proximal marginal distance

    From the beginning of anesthesia to the completion of surgery

  • +15 more secondary outcomes

Study Arms (1)

Research group

EXPERIMENTAL

Patients diagnosed with Siewert Ⅱ adenocarcinoma of esophagogastric junction and met the inclusion criteria will be assigned to the research group and carry out transthoracic single-hole assisted laparoscopic radical gastrectomy.

Procedure: Transthoracic Single-hole Assisted Laparoscopic Radical Gastrectomy for Siewert Type Ⅱ Adenocarcinoma of Esophagogastric Junction

Interventions

Patients diagnosed with Siewert Ⅱ adenocarcinoma of esophagogastric junction and met the inclusion criteria will be assigned to the research group and carry out transthoracic single-hole assisted laparoscopic radical gastrectomy by the fixed surgical group.The same model surgical instruments will be provided by the same instrument company.

Research group

Eligibility Criteria

Age18 Years - 78 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent of patients;
  • The tumor invaded the anatomy esophagogastric junction (EGJ), with the tumor center located at the EGJ line from 1cm above to 2cm below(SiewertⅡ).
  • The endoscopic biopsy was diagnosed with adenocarcinoma;
  • Preoperative clinical staging was cT1-4aNanyM0
  • No distant metastasis and invasion of surrounding organs were found;
  • ECOG score ranged from 0 to 1;
  • ASA score ranged from I to III.

You may not qualify if:

  • Pregnant or lactating women
  • Have a severe mental illness
  • History of esophagectomy and gastrectomy (including EMR / ESD for gastric and esophageal cancer)
  • History of other malignant tumors within 5 years
  • History of unstable angina pectoris or myocardial infarction within 6 months
  • FEV1% of pulmonary function test was less than 50% of expected value
  • History of cerebral infarction or cerebral hemorrhage within 6 months
  • Have severe liver and kidney damage

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangdong Province Hospital of Chinese Medicine, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine

Guangzhou, Guangdong, 510120, China

RECRUITING

Study Officials

  • wei wang, M.D.,Ph.D

    Guangdong PHTCM

    PRINCIPAL INVESTIGATOR

Central Study Contacts

wei wang, M.D.,Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief physician

Study Record Dates

First Submitted

March 26, 2020

First Posted

June 9, 2020

Study Start

March 25, 2019

Primary Completion

February 1, 2024

Study Completion

March 31, 2024

Last Updated

June 9, 2020

Record last verified: 2020-06

Locations