Effect of CNSI vs. ICG in Lymph Node Tracing During Gastrectomy (FUTURE-01)
Gastric Cancer
About this trial
This is an interventional treatment trial for Gastric Cancer
Eligibility Criteria
Inclusion Criteria:
- Age from 18 to 75 years
- Primary gastric adenocarcinoma (papillary, tubular, mucinous, signet ring cell, or poorly differentiated) confirmed pathologically by endoscopic biopsy
- clinical stage tumor 1-4a (cT1-4a), N-/+, M0 at preoperative evaluation according to the American Joint Committee on Cancer (AJCC) Cancer Staging Manual Seventh Edition
- No distant metastasis, no direct invasion of pancreas, spleen or other organs nearby in the preoperative examinations
- Performance status of 0 or 1 on Eastern Cooperative Oncology Group scale (ECOG)
- American Society of Anesthesiology score (ASA) class I, II, or III
- Written informed consent
Exclusion Criteria:
- Women during pregnancy or breast-feeding
- Severe mental disorder
- History of previous upper abdominal surgery (except laparoscopic cholecystectomy)
- History of previous gastrectomy, endoscopic mucosal resection or endoscopic submucosal dissection
- Enlarged or bulky regional lymph node diameter over 3cm by preoperative imaging
- History of other malignant disease within past five years
- History of previous neoadjuvant chemotherapy or radiotherapy
- History of unstable angina or myocardial infarction within past six months
- History of cerebrovascular accident within past six months
- History of continuous systematic administration of corticosteroids within one month
- Requirement of simultaneous surgery for other disease
- Emergency surgery due to complication (bleeding, obstruction or perforation) caused by gastric cancer
- FEV1<50% of predicted values
- Diffuse; widespread; plastica
Sites / Locations
- Fourth Affiliated Hospital of Hebei Medical University
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Carbon nanoparticle suspension injection (CNSI) group
Indocyanine green (ICG) group
CNSI (50 mg/dose) was produced by Chongqing Lesmei Pharmaceutical Co., Ltd.: Carbon nanoparticles were marked in the endoscopy division 1 day before surgery, and CNSI was injected submucosally at 4 points (proximal side, distal side, and left and right sides) 0.5-1 cm from the tumor edge under endoscopy. The test dose for each point was approximately 0.25 ml.
ICG (25 mg/dose) was produced by Dandong Yichuang Pharmaceutical. ICG was marked in the endoscopy division 1 day before surgery and injected submucosally at 4 points (proximal side, distal side, and left and right sides) 0.5-1 cm from the tumor edge under endoscopy. The test dose for each point was approximately 0.5 ml. Both procedures were performed by a designated medical practitioner.