進行性皮質状細胞癌患者のセミピリマブの実用体験

Matteo Ravara¹, Tommaso Sani¹, Vincenzo D'Alonzo¹

¹Department of Medicine, Surgery and Neurosciences, University of Siena, 53100 Siena, Italy.

Cancers

|February 13, 2026

まとめ

セミプリマブは,進行性皮膚状細胞癌 (cSCC) の治療において,高い有効性と耐容性を示しています. この実用的な研究では,cSCCの高齢者や弱い患者の持続的な反応と良好な安全性が示されています.

科学分野:

腫瘍学腫瘍学
皮膚科皮膚科について
免疫療法による免疫療法です.

背景:

皮膚状細胞癌 (cSCC) は,一般的な,潜在的に生命を脅かす皮膚悪性腫瘍です.
抗PD-1抗体であるセミプリマブは,進行したcSCCに対する臨床試験で有意な有効性を示しています.
セミピリマブ (Cemiplimab) は,進行したcSCCの確立された第一線治療である.

研究の目的:

局所的に進行したまたは転移したcSCCの患者におけるセミプリマブの実世界の有効性と安全性を評価する.
客観的な応答率 (ORR) と治療に関連する有害事象 (TRAE) を含む臨床結果を,現実の環境で評価する.

主な方法:

局所的に進行したまたは転移したcSCCを有する27人の成人患者で,セミピリマブで治療した遡及的観察研究.
患者は3週間ごとにセミプリマブ350mgを投与された.
2019年12月から2024年6月までの臨床結果とTRAEに関するデータを収集しました.

主要な成果:

客観的な応答率 (ORR) は66.6% (完全応答22.2%) であり,疾病制御率 (DCR) は77.7%であった.
平均的な無進行生存期 (mPFS) と全生存期 (mOS) は達成されなかった. 2年間のPFSとOS率はそれぞれ65.2%と71%であった.
治療はよく耐えており,11.1%がグレード≥3のTRAEを経験し,3人の患者がTRAEのために治療を中止しました.

結論:

現実世界でのデータは,高齢者および脆弱なcSCC患者におけるセミプリマブの高い耐久的な客観的な応答率を確認しています.
ゼミピリマブは,この患者集団で良好な耐受性と長期の治療期間を示した.
これらの発見は,セミプリマブを,進行性cSCCの効果的な第一線療法として,通常の臨床実務でサポートしています.

キーワード:

セミピリマブ (Cemipilimab) とは,セミピリマブ (Cemipilimab) とは,セミピリマブ (Cemipilimab) とは,セミピリマブ (Cemipilimab) とは,セミピリマブ (Cemipilimab) とは,セミピリマブ (Cemipilimab) とは,セミピリマブ (Cemipilimab) とは皮膚性状細胞癌 (SCSCLC) がん腫である.高齢者の患者さんです.免疫療法による免疫療法現実世界の体験を体験する.皮膚がん皮膚がん皮膚がん皮膚がん

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