エピソード性片頭痛の予防におけるフレマネズマブとプラセボの効果: ランダム化臨床試験
David W Dodick1, Stephen D Silberstein2, Marcelo E Bigal3
1Mayo Clinic Arizona, Phoenix.
JAMA
|May 26, 2018
まとめ
フレマネズマブは,エピソード性片頭痛患者の毎月の片頭痛日を有意に短縮しました. このモノクローナル抗体は 12週間の試験で有効性を示した 新しい治療法を提供します
科学分野:
- 神経学
- 免疫学
- 薬理学について
背景:
- エピソード性片頭痛は 衰弱する神経疾患です
- カルシトニン遺伝子関連ペプチド (CGRP) は,片頭痛予防の重要な標的である.
- フレマネズマブはCGRPを標的とする単一クローン抗体です.
研究 の 目的:
- エピソード性片頭痛予防におけるフレマネズマブの有効性をプラセボと比較して評価する.
- フレメネズマブの月間投与と四半期投与の両方を評価する.
主な方法:
- 875人のエピソード性片頭痛患者を対象としたランダム化,ダブルブラインド,プラセボ対照試験です.
- 参加者は12週間にわたって毎月フレメネズマブ,単発の高用量フレメネズマブ,またはプラセボを投与された.
- 主なエンドポイントは,毎月の片頭痛日数の平均変化でした.
主要な成果:
- フルマネズマブの月間投与は,プラセボと比較して月間片頭痛の日数を1.5日減少させた (P < .001).
- プレセボと比較して,フレマネズマブの単一の高用量は月間片頭痛の日数を1. 3日減少させた (P < . 001).
- 副作用は一般的に軽度で,注射部位での反応が最も一般的でした.
結論:
- フレマネズマブは,エピソード性片頭痛の月間片頭痛日数を統計的に有意に減少させた.
- この研究は,フレメネズマブをエピソード性片頭痛の潜在的な予防療法として支持しています.
- 長期的な安全性および有効性,および以前の治療が失敗した患者集団におけるさらなる研究が推奨されています.
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