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Updated: Apr 29, 2026

Spontaneous Murine Model of Anaplastic Thyroid Cancer
Published on: February 3, 2023
Development of molecular targeted drugs for advanced thyroid cancer in Japan
Hiroshi Takami1, Koichi Ito, Kiminori Sugino
1Department of Surgery, Ito Hospital, Tokyo 150-8308, Japan.
Abstract:
Up until now there have been no promising drugs for the treatment of advanced thyroid cancer, but the development of novel therapeutic agents is now anticipated as a result of the advent of molecular targeted drugs that inhibit tumor growth signals or angiogenesis. Against a background in which the development of numerous molecular targeted drugs for advanced thyroid cancer is being pursued worldwide, the development of sorafenib, vandetanib, and lenvatinib is currently also under way in Japan. All three of these compounds are undergoing phase 3 trials or have been approved abroad, and because they are in the final stage of development in Japan, they are expected to be introduced in clinical settings in the near future. After they have been introduced, it will be necessary to understand the differences between these compounds and to administer them to patients appropriately.
Insights
Novel molecular targeted drugs offer new hope for advanced thyroid cancer treatment. Sorafenib, vandetanib, and lenvatinib are nearing clinical availability in Japan, requiring careful differentiation for appropriate patient administration.
Area of Science:
- Oncology
- Pharmacology
Background:
- Advanced thyroid cancer historically lacked effective treatments.
- Emerging molecular targeted drugs show promise by inhibiting tumor growth and angiogenesis.
Purpose of the Study:
- To highlight the development of novel molecular targeted drugs for advanced thyroid cancer.
- To introduce sorafenib, vandetanib, and lenvatinib as key therapeutic agents nearing clinical use in Japan.
Main Methods:
- Review of ongoing global and Japanese drug development for advanced thyroid cancer.
- Focus on drugs in late-stage trials or with international approval.
Main Results:
- Sorafenib, vandetanib, and lenvatinib are in advanced development stages in Japan.
- These targeted therapies are expected to be introduced clinically soon.
Conclusions:
- The advent of molecular targeted drugs signifies a paradigm shift in advanced thyroid cancer treatment.
- Understanding the distinct profiles of sorafenib, vandetanib, and lenvatinib will be crucial for optimal clinical application.
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