重度のうつ病に対する単一投与サイロシビン治療:ランダム化臨床試験
Charles L Raison1, Gerard Sanacora2, Joshua Woolley3,4
1Usona Institute, Fitchburg, Wisconsin.
JAMA
|August 31, 2023
まとめ
サイロシビンは,43日間のナイアシンプラセボと比較して,大うつ病 (MDD) の成人のうつ病症状と機能障害を有意に軽減しました. この研究は,心理的なサポートと組み合わせた場合,MDDに対する有望な新しい介入としてプシロシビンを支持しています.
科学分野:
- 精神医学 と 神経科学
- 臨床心理学
- 薬理学について
背景:
- 重度のうつ病 (MDD) は 世界中で障害の原因の一つである.
- MDDの現在の治療法は有効性と耐容性において制限があります.
- サイロサイビンは サイケデリック化合物で 抗うつ薬として 迅速かつ持続的な効果を示しています
研究 の 目的:
- MDDの患者におけるサイロシビンの単回投与の有効性と安全性を評価する.
- 抗うつ薬の効果の大きさ,タイミング,持続性を評価する.
- サイロシビンの効果と ナイアシンプラセボの効果を 心理的なサポートで比較する
主な方法:
- MDDを患った104人の成人を対象とした,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25mgのサイロシビンまたはナイアシンプラセボを心理的なサポートで受けました.
- 主なアウトカムは,発症から43日までのモンゴメリー- アスバーグうつ病評価スケール (MADRS) の変化でした.
主要な成果:
- サイロシビン治療は,ニアシンと比較して,第43日 (平均差: - 12. 3) と第8日 (平均差: - 12. 0) において,MADRSスコアを著しく減少させた.
- シーハン障害スケールで測定された機能障害の有意な改善も観察されました.
- 重篤な有害事象は報告されなかったが,サイロシビンは全体的な有害事象と重篤な有害事象の割合が高かった.
結論:
- サイロシビンの単一投与は,MDD患者において,臨床的に有意で持続的なうつ症状の軽減と機能障害の軽減を示した.
- これらの発見は,MDDの新たな治療法としてのプシロシビンの可能性を強化しています.
- 投与量を最適化し,長期的な効果と安全性プロフィールを理解するために,さらなる研究が必要である.
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