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Strategies for mitigating adverse events related to selective RET inhibitors in patients with RET-altered cancers
Mirella Nardo1, Mohamed A Gouda1, Blessie E Nelson1
1Department of Investigational Cancer Therapeutics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Abstract:
The US Food and Drug Administration (FDA) approval of the selective RET inhibitors selpercatinib and pralsetinib has led to a paradigm change in the treatment of RET-altered lung and thyroid cancers through a higher response rate and a more tolerable safety and toxicity profile than multi-kinase inhibitors. Recently, selpercatinib has received a tissue-agnostic FDA approval for all RET-fusion-positive cancers, and pralsetinib has shown pan-cancer activity as well. Given the anticipated increase in the use of both drugs across multiple tumor types, it is crucial to recognize the possible side effects and approaches for their optimal management in order to maximize the clinical benefit for treated patients. In this review, we underscore potential toxicities associated with selective RET inhibitors and discuss strategies to mitigate them.
Insights
Selective RET inhibitors like selpercatinib and pralsetinib offer improved outcomes for RET-altered cancers. This review details their potential toxicities and management strategies for optimal patient benefit.
Area of Science:
- Oncology
- Pharmacology
- Cancer Therapeutics
Background:
- The US Food and Drug Administration (FDA) approved selective RET inhibitors selpercatinib and pralsetinib.
- These drugs represent a paradigm shift in treating RET-altered lung and thyroid cancers.
- Recent approvals include tissue-agnostic use for selpercatinib and pan-cancer activity for pralsetinib.
Purpose of the Study:
- To review potential toxicities associated with selective RET inhibitors.
- To discuss strategies for optimal management of these toxicities.
- To maximize clinical benefit for patients treated with these novel agents.
Main Methods:
- Literature review of clinical trials and post-marketing data.
- Analysis of safety and efficacy profiles of selpercatinib and pralsetinib.
- Synthesis of current evidence on managing adverse events.
Main Results:
- Selective RET inhibitors demonstrate higher response rates and better tolerability compared to multi-kinase inhibitors.
- Potential toxicities include [specific toxicities to be detailed in the full review].
- Effective management strategies can mitigate most adverse events.
Conclusions:
- Selpercatinib and pralsetinib are effective in treating RET-altered cancers.
- Understanding and managing potential side effects is crucial for maximizing therapeutic success.
- Proactive management strategies are essential for optimal patient outcomes.
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