Rational Cancer Treatment Combinations: An Urgent Clinical Need
Julia Boshuizen1, Daniel S Peeper1
1Division of Molecular Oncology and Immunology, Oncode Institute, The Netherlands Cancer Institute, Plesmanlaan 121, 1066CX Amsterdam, the Netherlands.
Abstract:
We are witnessing several revolutionary technological advances in cancer. These innovations have not only contributed to a growing understanding of the tumor and its microenvironment but also uncovered an increasing array of new therapeutic targets. For most advanced cancers, therapy resistance limits the benefit of single-agent therapies. Therefore, some 5,000 clinical trials are ongoing globally to probe the clinical benefit of new combination treatments. However, the possibilities to combine individual treatments dramatically outnumber the patients available to enroll in clinical trials. This comes at a potential cost of missed opportunities, clinical failure, avoidable toxicity, insufficient patient accrual, and financial loss. A solution may be to design combination therapies more rationally, which are informed by fundamental biological and mechanistic insight. We will discuss some successes and failures of current treatment combinations, as well as interesting emerging preclinical concepts that warrant clinical exploration.
Insights
Revolutionary cancer technology advances understanding and reveals new targets. Rational design of combination therapies, informed by biology, is crucial to overcome resistance and avoid clinical trial failures.
Area of Science:
- Oncology
- Translational Medicine
- Cancer Therapeutics
Background:
- Technological advancements are deepening the understanding of tumors and their microenvironments.
- New therapeutic targets are continuously being identified, driving innovation in cancer treatment.
- Therapy resistance in advanced cancers limits the efficacy of single-agent treatments, necessitating combination therapies.
Purpose of the Study:
- To review the successes and failures of current cancer treatment combinations.
- To discuss emerging preclinical concepts for combination therapies that warrant clinical investigation.
- To highlight the need for rational design of combination therapies informed by biological insights.
Main Methods:
- Review of current clinical trial landscape for combination cancer therapies.
- Analysis of successes and failures in existing combination treatment strategies.
- Exploration of preclinical data for novel combination therapy concepts.
Main Results:
- Over 5,000 clinical trials are investigating combination treatments globally.
- The number of potential treatment combinations far exceeds the capacity for clinical trials.
- Current combination strategies have yielded both successes and notable failures.
Conclusions:
- Rational design of combination therapies, based on mechanistic understanding, is essential.
- Improved preclinical strategies can guide clinical exploration and optimize patient outcomes.
- Addressing therapy resistance requires a more strategic approach to treatment combinations.
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