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Organoid Models of Hepatocellular Carcinoma

Not Applicable
Recruiting
Conditions
Hepatocellular Carcinoma
Organoids
Surgery
Gut Microbiota
Tumor Microenvironment
System Disorders, Digestive
Registration Number
NCT06929845
Lead Sponsor
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Brief Summary

A promising tool to elucidate the molecular characteristics of HCC are patient-derived organoids (PDOs), three-dimensional cultures of cells that self-organise according to tissue-specific patterns and can be used to test the susceptibility of a specific tumour to anticancer agents. In this study, PDOs for HCC will be developed that closely resemble the tumour microenvironment in vivo and mimic the crosstalk of the gut-liver axis to establish a correlation with patient prognosis and test the efficacy of available systemic therapies.

Detailed Description

The objectives of the project will be 1) to develop HCC PDOs from tumour and non-tumour patient liver tissue obtained from surgical specimens or liver biopsies; 2) to evaluate genomic and transcriptomic changes resulting from the integration of HCC PDOs with patient-derived gut microbiota and host immune cells, and to assess the correlation with patient prognosis; 3) to exploit HCC PDOs to test the efficacy of systemic therapies (ICI and TKIs) and to understand possible modifying cofactors.

Researchers with laboratory experience have been recruited who will focus on the construction of PDOs and the analysis of immune-inflammatory pathways. State-of-the-art technologies will be used, in particular next-generation sequencing, flow cytometry, high-throughput genomic and transcriptomic analysis, ultrafiltration, drug screening, multiplex immunoassays and enzyme immunoassays. The project aims to study the mechanisms involved in the modulation of therapeutic efficacy in patients with HCC. Therefore, the experimental model could be a valuable support to be integrated into real clinical practice to maximise therapeutic efficacy through a fully customised strategy.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
150
Inclusion Criteria
  • Capacity to express informed consent;
  • Age ≥18 years;
  • Suspected radiological diagnosis of HCC or diagnosis of HCC with indications for surgical resection.
Exclusion Criteria
  • Age < 18 years;
  • Contraindications to liver biopsy (ascites, platelets<50,000, INR>1.7);
  • Contraindications to HCC resection surgery;
  • Active viral infection;
  • Refusal to sign informed consent to participate in the study.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Primary Outcome Measures
NameTimeMethod
Organoid model development2-18 months

The primary endpoint of this study is to assess the correlation between the genomic and histological characteristics of patient-derived organoids (PDOs) from hepatocellular carcinoma (HCC) surgical biopsies and clinical outcomes, specifically disease-free survival (DFS) and overall survival (OS).

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Fondazione Policlinico Universitario A. Gemelli IRCCS, UOC CEMAD, Largo A. Gemelli, 8

🇮🇹

Roma, Italy

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