Fluorescence Image Guided Foregut Surgery

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorIHU Strasbourg

About this trial

A high number of resected lymph nodes is an independent prognostic factor for improved survival after esophagectomy or gastrectomy for cancer. The quality of the lymphadenectomy is operator-dependent, as is the evaluation of the vascularization of the digestive structures that are anastomosed to restore digestive continuity after esophago-gastric resection. The aim of the study is to evaluate the impact of Indocyanine Green (ICG) and near infra-red (NIR) fluorescence imaging guidance in terms of number of lymph nodes resected and quality of gastrointestinal tract anastomoses in esophagogastric cancer surgery.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Man or woman over 18 years old.

Patient with resectable primitive esophageal or gastric cancer confirmed by biopsy without distant metastases

Patient with no contraindications to anaesthesia and performance of esophageal and/or gastric surgery

Patient able to receive and understand information related to the study and give written informed consent.

Disqualifiers

Patient undergoing emergency surgery (hemorrhage, occlusion or perforation).

Presence of distant metastasis

Patient at risk of allergy to indocyanine green or to other fluorescent compounds

Pregnant or lactating patient.

Trial design

Design model

Single group

Treatments tested in this trial

  • Near Infra-Red Fluorescence Guided Surgery

    Procedure/Surgery

    ICG injection around tumor each four direction by endoscopy followed by NIR fluorescence guidance laparoscopic or robotic esophagectomy or gastrectomy

Treatment groups

60 Participants
are divided into 1 treatment group
Group A: NIR Fluorescence guided lymphadenectomy and anastomosisExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Evaluation of the usefulness of ICG fluorescence to guide lymphadenectomy in oncological esogastric resections

Additional detection (YES-NO) of lymph nodes after activation of the NIR fluorescence guidance system during lymphadenectomy.

Time frame
During the surgical procedure

Secondary outcomes

1

Evaluation of the impact of fluorescence guidance on the number of resected lymph nodes in oncological esogastric resections

Number of lymph nodes, counted in anatomopathological analysis, obtained after fluorescence-guided lymphadenectomy in the esogastric oncology resections compared to historical data

Time frame
7 days after operation when pathologic result was reported
2

Evaluation of the impact of fluorescence guidance in intraoperative evaluation of pre-anastomotic tissue perfusion

Anastomotic fistula rate after fluorescence control of pre-anastomotic vascularisation in oncological esogastric resections compared to historical data

Time frame
30 days after operation

Other outcomes

Sponsors and contacts

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