Indocyanine Green Tracer Using in Laparoscopic Distal Gastrectomy for Early Gastric Cancer

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorFujian Medical University

About this trial

This study aims to explore the value of indocyanine green (ICG) in laparoscopic distal gastrectomy with lymph node dissection for early gastric cancer.The patients with early gastric adenocarcinoma (cT1, N-/+, M0) will be studied.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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 T1 (cT1), N0/+, M0 at preoperative evaluation according to the American Joint Committee on Cancer (AJCC) Cancer Staging Manual Eighth Edition. Preoperative staging was made by conducting mandatory computed tomography (CT) scans and an optional endoscopic ultrasound

No distant metastasis, no direct invasion of pancreas, spleen or other organs nearby in the preoperative examinations

Disqualifiers

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

Trial design

Design model

Single group

Treatments tested in this trial

  • Indocyanine Green

    Drug

    Laparoscopic distal gastrectomy with lymph node dissection for early gastric cancer using Indocyanine Green Tracer

Treatment groups

180 Participants
are divided into 1 treatment group
Group A: Experimental: Indocyanine Green TracerExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

False negative rate

The number of positive lymph nodes in not fluorescent lymph nodes is divided by the number of total not fluorescent lymph nodes

Time frame
One month after surgery

Secondary outcomes

1

True positive rate

The number of positive lymph nodes in fluorescent lymph nodes is divided by the number of total fluorescent lymph nodes

Time frame
One month after surgery
2

False positive rate

The number of negative lymph nodes in fluorescent lymph nodes is divided by the number of total fluorescent lymph nodes

Time frame
One month after surgery
3

True negative rate

The number of negative lymph nodes in not fluorescent lymph nodes is divided by the number of total not fluorescent lymph nodes

Time frame
One month after surgery
4

Total number of retrieved lymph nodes

Total number of retrieved lymph nodes

Time frame
One month after surgery

Other outcomes

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: