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Optical Imaging for lymph node metastatic guidance in minimally Invasive esophagectomy

Recruiting
Conditions
Esophageal cancer
Registration Number
NL-OMON25371
Lead Sponsor
niversitair Medisch Centrum Groningen
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
Not specified
Target Recruitment
28
Inclusion Criteria

·Patients scheduled for minimally invasive esophagectomy
·Suspected lymph node metastases based on EUS, PET or CT
·WHO performance score 0-2
·Aged 18 years or older
·Providing informed consent

Exclusion Criteria

·Known pregnancy or breastfeeding
·Known allergic reaction to Bevacizumab or other monoclonal antibody therapies
·Other invasive malignancy
·Inadequately controlled hypertension

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
·Intra-operative accumulation of Bevacizumab-800CW in VEGF-A overexpressing tissue as detected with intraoperative fluorescence imaging
Secondary Outcome Measures
NameTimeMethod
·Adverse events (AE), serious adverse events (SAE), and suspected unexpected serious and adverse reactions (SUSARs).<br>·Fluorescence signal in malignant and non-malignant tissue: signal-to-background ratio and tumor-to-normal ratio as measured by ex-vivo fluorescence measurements <br>·Correlation between localization of the fluorescently-labeled antibody and expression of the biomarker in tumor and healthy tissue.<br>·The effect of neoadjuvant chemoradiotherapy (nCRT) on the fluorescence signal; difference in results between patients treated with nCRT or without nCRT<br>·The optimal dose for further research, defined as the lowest dose at which a fluorescent signal is still detectable in vivo. <br><br>
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