A fully 3D-printed versatile tumor-on-a-chip allows multi-drug screening and correlation with clinical outcomes for

Eliana Steinberg1, Roy Friedman2, Yoel Goldstein1

  • 1The Institute for Drug Research, The School of Pharmacy, Faculty of Medicine, The Hebrew University of Jerusalem, Jerusalem, Israel.

Communications Biology
|November 13, 2023
PubMed

Insights

A novel 3D-printed microfluidic device enables precise ex vivo tumor modeling for patient-specific drug screening. This cost-effective platform accurately predicts chemotherapy response, advancing personalized cancer medicine.

Area of Science:

  • Biomedical Engineering
  • Oncology
  • Drug Discovery

Background:

  • Ex vivo tumor models are crucial for personalized cancer therapy and drug screening.
  • Microfluidic tumor-on-chip technology offers a physiologically relevant platform but faces challenges.
  • 3D printing provides a versatile approach to developing advanced microfluidic devices.

Purpose of the Study:

  • To develop a cost-effective, 3D-printed microfluidic device for sustained culture of patient-derived tumor spheroids.
  • To utilize this device as a drug screening platform for personalized cancer treatments.
  • To validate the platform's clinical relevance by correlating drug screening results with patient outcomes.

Main Methods:

  • Fabrication of a fully 3D-printed microfluidic device with transparency, biocompatibility, versatility, and sample accessibility.
  • Culture of patient-derived multicellular tumor spheroids within the microfluidic device.
  • Screening of various chemotherapies on the established tumor spheroids.
  • Comparison of in vitro drug screening results with actual clinical outcomes from ten cancer patients.

Main Results:

  • The 3D-printed device successfully sustained patient-derived multicellular spheroids for multiple drug screening tests.
  • Testing revealed compelling correlations between the efficacy of different chemotherapies in vitro and their clinical outcomes.
  • The platform demonstrated a clinical proof of concept for predicting drug performance.

Conclusions:

  • The developed 3D-printed microfluidic device is a reliable and cost-effective tool for ex vivo tumor modeling and drug screening.
  • This technology has the potential to significantly advance personalized medicine in cancer treatment.
  • The platform serves as a predictive drug-performance tool, enabling tailored therapeutic strategies.