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Updated: Aug 17, 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
Emerging drugs in colorectal cancer
Lucy Scott1, Judith Fraser, Jim Cassidy
1Department of Medical Oncology, Beatson Oncology Center, Western Infirmary, Dumbarton Road, Glasgow, Scotland, UK.
Abstract:
A raft of novel agents with different modes of action is finally challenging the position of 5-fluorouracil (5-FU) as the gold standard treatment for colorectal cancer. Oral fluoropyrimidines, topoisomerase I inhibitors and new generation platinum compounds are all currently being investigated. There is also increasing interest in the development and use of biological therapies, which may allow treatments to become tailored to individual patients and cause less toxicity than conventional cytotoxics. It is hoped that with the development of these new drugs, the response rates and survival for patients with colorectal cancer will improve from the poor prognosis that many face at present.
Insights
Novel colorectal cancer treatments are emerging to challenge 5-fluorouracil (5-FU). Research is exploring oral fluoropyrimidines, topoisomerase I inhibitors, platinum compounds, and targeted biological therapies to improve patient outcomes.
Area of Science:
- Oncology
- Pharmacology
- Cancer Therapeutics
Background:
- 5-fluorouracil (5-FU) has been the standard treatment for colorectal cancer.
- Current treatments face limitations in efficacy and toxicity.
- There is a need for improved therapeutic strategies for colorectal cancer.
Purpose of the Study:
- To review novel therapeutic agents for colorectal cancer.
- To discuss emerging treatment modalities challenging the current standard of care.
- To highlight the potential of new drugs to improve patient response rates and survival.
Main Methods:
- Literature review of recent advancements in colorectal cancer pharmacotherapy.
- Analysis of novel agents including oral fluoropyrimidines, topoisomerase I inhibitors, and platinum compounds.
- Exploration of biological therapies and their potential for personalized treatment.
Main Results:
- Several novel agents with distinct mechanisms of action are under investigation.
- Biological therapies offer potential for tailored treatments with reduced toxicity.
- New drug development aims to overcome limitations of conventional cytotoxic therapies.
Conclusions:
- Emerging therapies show promise in challenging the established role of 5-FU in colorectal cancer treatment.
- Personalized medicine approaches using biological therapies may enhance treatment efficacy and patient safety.
- Advancements in drug development are expected to improve survival rates for colorectal cancer patients.
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