Surgical technique for gastric cancer reconstruction

Transhiatal Tunnel Valvuloplasty for Reconstruction Following the Laparoscopic Proximal Gastrectomy,Phase II Trial

Not applicable Interventional Cancer Institute and Hospital, Chinese Academy of Medical Sciences · NCT06354036

This study is testing a new surgical technique for patients with early-stage gastric cancer to see if it can improve their recovery and results after surgery.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment30 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorCancer Institute and Hospital, Chinese Academy of Medical Sciences Academic / other
Drugs / interventionschemotherapy
Locations1 site (Beijing)
Trial IDNCT06354036 on ClinicalTrials.gov

What this trial studies

This clinical trial focuses on patients with early-stage gastric cancer who will undergo laparoscopic proximal gastrectomy. The study employs the Transhiatal Tunnel Valvuloplasty technique for esophagogastric anastomosis, aiming to improve surgical outcomes. Key metrics such as surgical time, bleeding volume, and anastomosis time will be recorded to evaluate the effectiveness of the procedure. The trial seeks to provide a detailed assessment of this innovative surgical approach.

Who should consider this trial

Good fit: Ideal candidates are patients with early adenocarcinoma of the upper stomach or esophagogastric junction, with tumors less than 4 cm and no distant metastasis.

Not a fit: Patients undergoing preoperative chemotherapy or those with severe cardiovascular and pulmonary diseases may not benefit from this study.

Why it matters

Potential benefit: If successful, this technique could enhance recovery and outcomes for patients undergoing surgery for gastric cancer.

How similar studies have performed: While this approach is innovative, similar surgical techniques have shown promise in improving outcomes in gastric cancer surgeries.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Confirmed by gastroscopy pathological biopsy and imaging examination as early adenocarcinoma of the upper part of the stomach or adenocarcinoma of the esophageal gastric junction;
2. Tumor diameter\<4cm, with no distant metastasis;
3. Clinical staging T1-3N0-1M0;
4. On the basis of proximal gastrectomy, 50% of the gastric volume can still be retained;
5. ECOG-PS status score 0-1 points (Eastern Cooperative Oncology Group).

Exclusion Criteria:

1. Patients undergoing preoperative neoadjuvant chemotherapy;
2. Patients with severe cardiovascular and pulmonary diseases who cannot tolerate laparoscopic surgery;
3. Incomplete clinical data.

Where this trial is running

Beijing

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.
Conditions Gastric CancerProximal gastrectomyValvulopathy
Last reviewed 2026-06-13 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.