Clinical trial Recruiting at 1 site Interventional Ages 18 to 75

Double-tract vs tubular gastric reconstruction after proximal gastric cancer surgery

Official title: Comparison of Gastroesophageal Reflux and Quality of Life Between Double-tract and Tubular Gastric Anastomosis in Proximal Gastric Cancer Patients

Run by Qilu Hospital of Shandong University · NCT07635836 · Data updated 2026-11-12

This study compares two stomach-sparing surgeries after proximal gastric cancer to see how patients fare afterward.

More Gastric Cancer (GC) trials

Quick facts

Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment52 (estimated)
SponsorQilu Hospital of Shandong University
Academic / other
Locations1 site (Jinan, Shandong)
StatusRecruiting
StartedMay 1, 2026
Main results expectedMay 1, 2027
Study endsOctober 1, 2027
Registry record updatedJune 9, 2026
Trial IDNCT07635836 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18-75 years with pathologically confirmed proximal gastric cancer or AEG Siewert type II/III stages cT1-3N0-1M0, eligible for either double-tract reconstruction or tubular gastric anastomosis.

Probably not a fit

Patients with more advanced disease, severe comorbidity, or conditions precluding one of the surgical options may not experience benefit from this comparison.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This analysis looks at patients with proximal gastric cancer who underwent either double-tract reconstruction or tubular gastric anastomosis. The study collects data from six tertiary hospitals, using medical records, follow-up endoscopy, 24-hour pH monitoring, and various clinical scales to compare postoperative outcomes. It is an observational comparison of two surgical approaches rather than a randomized trial. Results may inform which reconstruction method offers better postoperative quality of life and symptom control. Lead sites include Qilu Hospital of Shandong University in Jinan, Shandong.

Why it matters

Potential benefit: If successful, the study could help surgeons choose the reconstruction method that leads to better recovery and fewer complications for proximal gastric cancer patients.

How similar studies have gone: Other observational comparisons of gastric reconstruction methods have shown varying postoperative outcomes, but direct head-to-head data remain limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pathologically confirmed gastric adenocarcinoma by biopsy
* Carcinoma of the upper gastric body or Siewert type II/III adenocarcinoma of the esophagogastric junction (AEG), with a clinical stage of cT1-3N0-1M0
* Age 18-75 years, with a performance status (PS) score of 0-2
* Candidates for planned surgical resection, eligible for either double-tract reconstruction or tubular gastric anastomosis based on preoperative assessment
* No severe dysfunction of vital organs (liver, kidney, heart, lung, or brain), and no severe infection or uncontrolled chronic diseases

Exclusion Criteria:

* Presence of other malignant tumors or severe chronic diseases (e.g., severe diabetes mellitus, chronic kidney disease, decompensated cirrhosis, etc.)
* Preoperative endoscopic diagnosis of Barrett's esophagus
* Severe preoperative malnutrition (albumin \<30 g/L, prealbumin \<150 mg/L)
* History of prior upper abdominal surgery, gastrointestinal malformation, or psychiatric disorders
* Preoperative diagnosis of obstructive motor disorders of the cardia (including achalasia spectrum disorders)
* Inability to cooperate with or complete the required postoperative examinations

Where it's running

  • Qilu Hospital of Shandong University
    Jinan, Shandong, China
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.