Clinical trial · Interventional
The Anti-reflux Effect of Double-flap Technique in Laparoscopic Proximal Gastrectomy.
Comparison of Anti-reflux Effects of Laparoscopic Proximal Gastrectomy With Double-flap Technique (Kamikawa Anastomosis) Versus Double-tract Reconstruction: A Prospective, Multicenter, Randomized Controlled Trial.
NCT06511609CI-TRIAL-00079003not yet recruitingN/AClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This study is a multicenter, open-label, prospective, randomized parallel-controlled trial. The purpose is to explore whether the incidence rate of reflux esophagitis (RE) within 12 months after surgery is non-inferior for the DFT group compared to the DTR group.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Proximal Early Gastric Cancer | — | UNRESOLVED | — |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| double-flap technique(DFT); double-tract reconstruction(DTR), | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- double-flap technique(DFT)
- description
- Laparoscopic proximal gastrectomy with double flap anastomosis group
- interventionNames
- Procedure: double-flap technique(DFT); double-tract reconstruction(DTR),
- type
- ACTIVE_COMPARATOR
- label
- double-tract reconstruction(DTR)
- description
- Laparoscopic proximal gastrectomy with double-tract anastomosis group
- interventionNames
- Procedure: double-flap technique(DFT); double-tract reconstruction(DTR),
Primary outcomes (1)
- measure
- Proportion of patients with reflux esophagitis
- timeFrame
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 20 Years
- Maximum age
- 80 Years
Show eligibility criteria text
Inclusion Criteria: 1. Age between 20 and 80 years, regardless of gender; 2. Patients diagnosed with gastric cancer through tissue biopsy; 3. Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1; 4. American Society of Anesthesiologists (ASA) classification of I to III; 5. Acceptable for laparoscopic proximal gastrectomy with preoperative examinations (based on endoscopic ultrasound and/or contrast-enhanced computed tomography of the thorax and abdomen) confirming the following oncological features: Primary tumor located in the upper part of the stomach (proximal 1/3 of the stomach) or gastroesophageal junction; Length of esophageal invasion ≤ 1 cm, tumor maximum diameter ≤ 4 cm; Preoperative staging T1-3N0M0 (based on AJCC 8th edition TNM clinical staging); 6. Voluntary signing of informed consent. Exclusion Criteria: 1. Received preoperative chemotherapy, radiotherapy, targeted therapy, or immunotherapy; 2. Presence of contraindications to surgery; 3. Multiple malignant lesions in the stomach; 4. Presence of other malignancies that may affect the preservation of stomach function; 5. Previous upper abdominal surgery (excluding cholecystectomy); 6. Preoperative examination reveals active peptic ulcer; 7. Patients who have received or are currently receiving treatment for systemic inflammatory diseases; 8. Pregnant or breastfeeding women; 9. Conditions deemed unsuitable for participation in this study by the investigator.
References
Publications (0)
Data not yet available
No reference posted for this study.