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Published on: December 9, 2015
Evolution of targeted therapies in cancer: opportunities and challenges in the clinic
Sam Santhosh1, Prasanna Kumar, Vedam Ramprasad
1MedGenome Inc., San Francisco, CA 94107, USA.
Abstract:
Targeted therapies have changed the course of cancer treatment in recent years. By reducing toxicity and improving outcome, these new generations of precision medicines have extended patient lives beyond what could be achieved by the use of nontargeted therapies. In the last 2 years, several new molecular entities targeting signaling proteins and immune pathways have gone through successful clinical development resulting in their approval. These new targeted therapies require patient selection and the discovery of biomarkers of response. This review discusses the evolution of targeted therapies in cancer and challenges in translating the concepts into clinical practice.
Insights
Targeted cancer therapies offer improved outcomes and reduced toxicity compared to traditional treatments. Discovering biomarkers for patient selection is crucial for effective clinical application of these precision medicines.
Area of Science:
- Oncology
- Pharmacology
- Biomarker Discovery
Background:
- Targeted therapies represent a significant advancement in cancer treatment, offering improved patient outcomes and reduced toxicity.
- Precision medicines, including novel molecular entities, have recently gained approval by targeting specific signaling proteins and immune pathways.
- These therapies necessitate precise patient selection and the identification of response biomarkers.
Purpose of the Study:
- To review the evolution of targeted therapies in oncology.
- To discuss the challenges associated with translating targeted therapy concepts into clinical practice.
- To highlight the importance of biomarkers in the era of precision medicine.
Main Methods:
- Literature review of recent advancements in targeted cancer therapies.
- Analysis of clinical development and approval of new molecular entities.
- Discussion of biomarker discovery and patient selection strategies.
Main Results:
- Targeted therapies have demonstrably improved patient survival and treatment efficacy.
- Recent approvals include novel agents targeting key cancer signaling and immune pathways.
- Biomarker discovery is essential for identifying patients who will benefit most from targeted treatments.
Conclusions:
- Targeted therapies have revolutionized cancer care, enhancing outcomes and minimizing side effects.
- The successful clinical translation of targeted therapies hinges on robust biomarker strategies and patient stratification.
- Continued research into targeted agents and predictive biomarkers is vital for advancing cancer treatment.
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