| Unique ID issued by UMIN | UMIN000059851 |
|---|---|
| Receipt number | R000068445 |
| Scientific Title | Phase II study to evaluate Extensive intraoperative peritoneal lavage (EIPL) for gastric cancer patients with positive cytology either by peritoneal lavage stamp method |
| Date of disclosure of the study information | 2025/11/22 |
| Last modified on | 2025/11/21 17:35:56 |
Phase II study to evaluate Extensive intraoperative peritoneal lavage (EIPL) for gastric cancer patients with
positive cytology either by peritoneal lavage stamp method
Phase II study to evaluate EIPL for gastric cancer patients withpositive cytology
Phase II study to evaluate Extensive intraoperative peritoneal lavage (EIPL) for gastric cancer patients with
positive cytology either by peritoneal lavage stamp method
Phase II study to evaluate EIPL for gastric cancer patients withpositive cytology
| Japan |
Gastric Cancer
| Gastrointestinal surgery |
Malignancy
NO
To evaluate the efficacy of extensive lavage regarding recurrence free survival for patients with positive cytology either by extensive lavage or stamp method who during gastrectomy with D2 lymph node dissection.
Efficacy
Exploratory
Pragmatic
Phase II
Recurrence free survival
Overall survival, Recurrence site, postoperative adverse events
Interventional
Single arm
Non-randomized
Open -no one is blinded
Historical
1
Treatment
| Other |
extensive intra-peritoneal lavage for patients with CY or Stamp positve
| Not applicable |
| Not applicable |
Male and Female
Histologically diagnosed with gastric cancer (pap, tub1, tub2, por1, por2, sig, muc, or a special type) based on endoscopic biopsy from the primary gastric lesion.
Positive peritoneal lavage cytology or gastric wall imprint cytology, but no evidence of distant metastasis; eligible for R0/1 resection via gastrectomy with D2 lymph node dissection (including total or distal gastrectomy, and laparoscopic surgery). General anesthesia combined with epidural anesthesia will be used.
Esophageal invasion is within 3 cm and no thoracotomy has been performed.
Aged between 20 and 80 years.
Performance Status (ECOG) of 0 or 1.
No prior history of chemotherapy (including endocrine therapy) or radiotherapy, including for other malignancies.
Meets all of the following laboratory criteria (based on the most recent preoperative test results within 56 days prior to enrollment; tests conducted on the same weekday up to 8 weeks before enrollment are acceptable):
Data regarding WBC, Plt, AST, ALT, T-Bil, and Cre
Written informed consent for participation in the study has been obtained from the patient.
Women who are pregnant or breastfeeding, or who may be pregnant.
Individuals with psychiatric disorders or symptoms deemed unable to participate in the study.
Individuals receiving continuous systemic administration of steroids (oral or intravenous).
Individuals with a history of myocardial infarction within the past six months or with unstable angina.
Individuals with uncontrolled hypertension.
Individuals undergoing insulin therapy or with uncontrolled diabetes.
Individuals with respiratory diseases requiring continuous oxygen therapy.
65
| 1st name | Masaichi |
| Middle name | |
| Last name | Ohira |
Osaka City University Hospital
Department of Gasgtroenterological Surgery
545-8585
1-4-3, Asahimachi, Abenoku, Osaka Citym Osaka Prefecture, Japan
81-6-6645-3835
y_miki@omu.ac.jp
| 1st name | Yuichiro |
| Middle name | |
| Last name | Miki |
Osaka City University
Department of Gastroenterological Surgery
545-8585
1-4-3, Asahimachi, Abenoku, Osaka Citym Osaka Prefecture, Japan
81-6-6645-3835
y_miki@omu.ac.jp
Osaka City University
None
Other
Osaka City University Hospital Institutional Review Board
1-2-7, Asahimachi, Abenoku, Osaka Citym Osaka Prefecture, Japan
06-6645-3456
gr-a-knky-ethics@omu.ac.jp
NO
| 2025 | Year | 11 | Month | 22 | Day |
Unpublished
13
No longer recruiting
| 2016 | Year | 12 | Month | 28 | Day |
| 2017 | Year | 03 | Month | 07 | Day |
| 2017 | Year | 04 | Month | 01 | Day |
| 2024 | Year | 12 | Month | 31 | Day |
| 2025 | Year | 11 | Month | 21 | Day |
| 2025 | Year | 11 | Month | 21 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000068445