A Cohort Study on the Safety of Laparoscopic Resection of 5cm or Larger Gastric Gastrointestinal Stromal Tumors

July 3, 2023 updated by: Chang-Ming Huang, Prof., Fujian Medical University

A Prospective, Multicenter Cohort Study on the Efficacy and Safety of Laparoscopic Resection of 5cm or Larger Gastric Gastrointestinal Stromal Tumors

The purpose of this study is to explore the safety of laparoscopic resection of 5cm or larger gastric gastrointestinal stromal tumors

Study Overview

Status

Recruiting

Detailed Description

There is a lack of high-quality evidence on the efficacy and safety of laparoscopic resection of gastric GIST over 5cm. A multicenter, prospective cohort study was conducted to evaluate the clinical efficacy of laparoscopic resection of 5cm or larger gastric gastrointestinal stromal tumors (GIST) compared to laparoscopic resection of GIST of less than 5cm. The primary evaluation parameter is overall postoperative morbidity.

Study Type

Observational

Enrollment (Estimated)

194

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Fujian
      • Fuzhou, Fujian, China
        • Recruiting
        • Department of Gastric Surgery, Fujian Medical University Union Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients who are assigned to undergo gastrectomy for gastric gastrointestinal stromal tumors are included.

Description

Inclusion Criteria:

  1. 18 years < age < 75 years
  2. Primary gastric lesion diagnosed as gastric GSIT by endoscopic biopsy histopathology or suspected gastric GIST by preoperative endoscopy, ultrasound endoscopy, or CT or MR, and confirmed as primary gastric GIST by postoperative pathology
  3. Patient informed consent and willingness to undergo laparoscopic resection
  4. Expected laparoscopic outcome of R0 resection
  5. Performance status: Eastern Cooperative Oncology Group (ECOG) ≤ 2, Preoperative American Society of Anesthesiologists(ASA) score I-III

Exclusion Criteria:

  1. Women during pregnancy or breast-feeding
  2. Severe mental disorder
  3. History of upper abdominal surgery (except the history of laparoscopic cholecystectomy)
  4. History of gastric surgery (except ESD/EMR for gastric cancer)
  5. History of other malignant diseases within the past five years
  6. History of unstable angina or myocardial infarction within the past six months
  7. History of a cerebrovascular accident within the past six months
  8. History of continuous systematic administration of corticosteroids within one month
  9. Requirement of simultaneous surgery for other diseases
  10. Emergency surgery due to complications (bleeding, obstruction, or perforation) caused by gastric cancer

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
large group
laparoscopic resection of 5cm or larger gastric gastrointestinal stromal tumors
small group
laparoscopic resection of less than 5cm gastric gastrointestinal stromal tumors

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall postoperative morbidity
Time Frame: 30 days after surgery or the first discharge ( if over 30 days hospital stay)
This is for the incidence of early postoperative complications, which defined as the event observed within 30 days after surgery.
30 days after surgery or the first discharge ( if over 30 days hospital stay)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to first flatus
Time Frame: 30 days
Time to first flatus in days is used to assess the postoperative recovery course.
30 days
Time to first liquid diet
Time Frame: 30 days
Time to first liquid diet in days is used to assess the postoperative recovery course.
30 days
Time to first soft diet
Time Frame: 30 days
Time to first soft diet in days is used to assess the postoperative recovery course.
30 days
Duration of postoperative hospital stay
Time Frame: 30 days
Duration of postoperative hospital stay in days is used to assess the postoperative recovery course.
30 days
3-year disease free survival rate
Time Frame: 36 months
3-year disease free survival rate
36 months
3-year overall survival rate
Time Frame: 36 months
3-year overall survival rate
36 months
intraoperative morbidity rates
Time Frame: 1 day
The intraoperative postoperative morbidity rates are defined as the rates of event observed within operation.
1 day
The variation of white blood cell count
Time Frame: Preoperative 7 days and postoperative 1, 3, and 5 days
The values of white blood cell count from peripheral blood before operation and on postoperative day 1, 3, 5 are recorded to access the inflammatory and immune response.
Preoperative 7 days and postoperative 1, 3, and 5 days
The variation of hemoglobin
Time Frame: Preoperative 7 days and postoperative 1, 3, and 5 days
The values of hemoglobin in gram/liter from peripheral blood before operation and on postoperative day 1, 3, 5 are recorded to access the inflammatory and immune response.
Preoperative 7 days and postoperative 1, 3, and 5 days
The variation of C-reactive protein
Time Frame: Preoperative 7 days and postoperative 1, 3, and 5 days
The values of C-reactive protein in milligram/liter from peripheral blood before operation and on postoperative day 1, 3, 5 are recorded to access the inflammatory and immune response
Preoperative 7 days and postoperative 1, 3, and 5 days
3-year recurrence pattern
Time Frame: 36 months
Recurrence patterns are classified into four categories at the time of first diagnosis: locoregional, hematogenous, peritoneal, and mixed type
36 months
Time to first ambulation
Time Frame: 30 days
Time to first ambulation in days is used to assess the postoperative recovery course.
30 days
Conversion to open surgery rate
Time Frame: 1 day
Conversion to open surgery rate is defined as the rate of open surgery whatever the reason
1 day
Positive surgical margin rate
Time Frame: 1 day
Positive surgical margin rate
1 day
overall postoperative serious morbidity rates
Time Frame: 30 days after surgery or the first discharge ( if over 30 days hospital stay)
According to the Clavien-Dindo complication scoring system, grade IIIA and above is a serious complication, and when multiple complications occur at the same time, the complication with the highest grade will prevail.
30 days after surgery or the first discharge ( if over 30 days hospital stay)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 1, 2023

Primary Completion (Estimated)

May 1, 2025

Study Completion (Estimated)

May 1, 2028

Study Registration Dates

First Submitted

June 19, 2023

First Submitted That Met QC Criteria

July 3, 2023

First Posted (Actual)

July 10, 2023

Study Record Updates

Last Update Posted (Actual)

July 10, 2023

Last Update Submitted That Met QC Criteria

July 3, 2023

Last Verified

July 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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