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[Immune Checkpoint for a Kidney Cancer and Other Cancers]
Shunichiro Kageyama1, Shigeo Yamaguchi, Kayo Miura
1Dept. of Medical Oncology, Juntendo University.
Abstract:
Immune checkpoint inhibitors have been getting increasing attention in the field of cancer treatment, resulting in the investigation of numerous drugs and target cancers. Clinical trials of immune checkpoint inhibitors have focused on malignant melanomas and non-small cell lung cancer;however, recently, clinical trials have been carried out for other cancers. To date, 31 phase III clinical trials have been conducted for 13 types of cancer. Recently, the results of the CheckMate025 kidney cancer and CheckMate141 head and neck cancer trials have been reported. These reports showed that nivolumab significantly enhanced overall survival in comparison to that associated with an existing second-line treatment drug. Based on these results, the approval of nivolumab for use in renal cell cancer and head and neck cancer is expected in the near future. Furthermore, the results of 20 phase III clinical trials will be submitted from 2017 to 2019, expanding the approval of immune checkpoint inhibitors. However, many issues such as biomarker searches, the evaluation of antitumor effects, and the impact on medical economy remain to be resolved. In this report, we outline clinical trial trends and the future prospects for immune checkpoint inhibitors.
Insights
Immune checkpoint inhibitors show promise in cancer treatment, with nivolumab improving survival in kidney and head and neck cancers. Further trials are expanding their use, but challenges remain.
Area of Science:
- Oncology
- Immunology
Context:
- Immune checkpoint inhibitors are gaining traction in cancer therapy.
- Clinical trials initially focused on melanoma and lung cancer.
- Expansion to other cancer types is underway, with 31 phase III trials for 13 cancers completed.
Purpose:
- To review clinical trial trends for immune checkpoint inhibitors.
- To discuss future prospects and challenges in their application.
- To highlight recent trial results and expected approvals.
Summary:
- Nivolumab demonstrated improved overall survival in kidney and head and neck cancers compared to existing treatments.
- Recent trial results (CheckMate025, CheckMate141) support nivolumab's efficacy.
- Broader approval for nivolumab in renal cell and head and neck cancers is anticipated.
Impact:
- Upcoming phase III trial results (2017-2019) are expected to expand approvals.
- Key challenges include biomarker identification, efficacy assessment, and economic impact.
- This research provides insights into the evolving landscape of immune checkpoint inhibitor therapy.
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