Safety of laparoscopic surgery for large gastric tumors

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

Fujian Medical University · NCT05938309

This study is testing whether laparoscopic surgery is safe for people with larger gastric tumors compared to those with smaller ones.

Quick facts

Study typeObservational
Enrollment194 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorFujian Medical University (other)
Locations1 site (Fuzhou, Fujian)
Trial IDNCT05938309 on ClinicalTrials.gov

What this trial studies

This study investigates the safety of laparoscopic resection for gastric gastrointestinal stromal tumors (GIST) that are 5cm or larger. It is a multicenter, prospective cohort study comparing the outcomes of laparoscopic surgery for larger GISTs to those smaller than 5cm. The primary focus is on evaluating overall postoperative morbidity to establish the efficacy and safety of this surgical approach. The study aims to fill the gap in high-quality evidence regarding the treatment of larger gastric GISTs.

Who should consider this trial

Good fit: Ideal candidates include adults aged 18 to 75 with a confirmed diagnosis of gastric GIST and who are eligible for laparoscopic resection.

Not a fit: Patients who are pregnant, have severe mental disorders, or have a history of significant abdominal surgeries may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the safety of laparoscopic surgery for patients with larger gastric GISTs, potentially leading to improved surgical outcomes.

How similar studies have performed: While there is limited high-quality evidence specifically for larger gastric GISTs, similar laparoscopic approaches have shown promise in treating smaller tumors, suggesting potential for success in this study.

Eligibility criteria

Show full inclusion / exclusion criteria
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

Where this trial is running

Fuzhou, Fujian

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Gastrointestinal Stromal Tumors, Gastrectomy, Laparoscopic, gastrointestinal stromal tumor

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.