Related Experiment Video
Updated: Aug 9, 2026

Development and Maintenance of a Preclinical Patient Derived Tumor Xenograft Model for the Investigation of Novel Anti-Cancer Therapies
Published on: September 30, 2016
Cetuximab in the treatment of colorectal cancer
Fortunato Ciardiello1, Ferdinando De Vita, Michele Orditura
1Seconda Università degli Studi di Napoli, Cattedra di Oncologia Medica, Dipartimento Medico-Chirurgico di Internistica Clinica Sperimentale F Magrassi e A Lanzara, Via S Pansini 5, 80131- Napoli, Italy. fortunato.ciardiello@unina2.it
Abstract:
The role of epidermal growth factor receptor (EGFR)-driven signaling in different stages of colorectal carcinogenesis, as well in the acquisition of therapy resistance, has been established. Multiple strategies have been developed for the therapeutic targeting of EGFR. Cetuximab is a chimeric monoclonal antibody selective for EGFR with efficacy alone or in combination with irinotecan in the treatment of metastatic colorectal cancer patients, who have progressed to using irinotecan-containing chemotherapy. Cetuximab is well tolerated and does not exacerbate the toxicity of concomitant chemotherapy. Based on this data, the combination of cetuximab with standard chemotherapy regimens such as irinotecan/ 5-FU/folinic acid (FA) or oxaliplatin/5-FU/FA are currently being investigated in Phase III trials for chemotherapy-naive patients with metastatic colorectal cancer.
Insights
Cetuximab targets epidermal growth factor receptor (EGFR) and shows efficacy in metastatic colorectal cancer. Further trials are investigating its combination with standard chemotherapy for improved treatment outcomes.
Area of Science:
- Oncology
- Molecular Biology
Background:
- Epidermal growth factor receptor (EGFR) signaling is crucial in colorectal cancer development and resistance.
- Therapeutic targeting of EGFR is a key strategy in cancer treatment.
Purpose of the Study:
- To evaluate the efficacy and tolerability of Cetuximab in metastatic colorectal cancer.
- To explore Cetuximab's potential in combination with standard chemotherapy regimens.
Main Methods:
- Clinical trials investigating Cetuximab efficacy.
- Combination therapy studies with irinotecan and FOLFOX regimens.
Main Results:
- Cetuximab demonstrates efficacy in metastatic colorectal cancer patients.
- Cetuximab is well-tolerated and does not increase chemotherapy toxicity.
Conclusions:
- Cetuximab is a viable therapeutic option for metastatic colorectal cancer.
- Combination of Cetuximab with chemotherapy warrants further investigation in Phase III trials for chemotherapy-naive patients.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Tumor Immunotherapy
Mitogens and the Cell Cycle
