白症の治療のためのルクソリチニブクリーム: ランダム化され,制御された第2相試験
David Rosmarin1, Amit G Pandya2, Mark Lebwohl3
1Tufts Medical Center, Boston, MA, USA.
Lancet (London, England)
|July 13, 2020
まとめ
52週間の間にわたって白症患者において,ルクスオリチニブクリームは有意な再染色を示した. この局所的な治療は耐容性が良好で,慢性的な自己免疫性皮膚疾患の管理に有望な新しい選択肢を提供します.
科学分野:
- 皮膚科
- 免疫学
- 薬理学について
背景:
- Vitiligoは慢性的な自己免疫性皮膚疾患で 肌の色素が落ちて 生活の質に悪影響を及ぼします
- 現在の白症の治療には 承認された選択肢がなく 既存の治療の有効性は限られている.
- 新しく効果的な白のリピグメンテーションの 治療法が必要不可欠です
研究 の 目的:
- ウィチリゴのリピグメンテーションにおけるルクソリチニブクリームの治療の可能性を調査する.
- 52週までのルクソリチニブクリームの異なる用量の有効性と安全性を評価する.
- ダブルブラインド試験で,ルクソリチニブクリームの有効性をベクチャー対照と比較する.
主な方法:
- 多中心,ランダム化,ダブルブラインド,第2相研究では157人の白症の成人患者が参加しました.
- 患者は24週間にわたってルクソリチニブクリーム (0. 15% 〜 1. 5% 1回または2回) またはベキチャーコントロールを投与されました.
- 主なエンドポイントは,24週目における顔の Vitiligo Area Scoring Index (F- VASI) の50%以上の改善でした.
主要な成果:
- リクソリチニブクリームでF- VASI50を投与した患者の割合は,受容体 (3%) と比べ,1. 5% が1日2回 (45%) と 1. 5% が1日1回 (50%) で有意に増加した.
- リクソリチニブクリームの試験用量において,再染色は最大52週間まで観察された.
- 治療に関連した有害事象は,主に施用部位でのやニキビが軽度から中等度であり,グループごとに類似した.
結論:
- ルクソリチニブクリーム治療は,最大52週間の間にわたって,かなりの白病変のリピグメンテーションと関連していました.
- すべての試験用ルクソリチニブクリームは患者によって良好に耐えた.
- ルクソリチニブクリームは,白症の患者にとって有効な治療法となる可能性を示しています.
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