急性炎患者の短期抗生物質治療の最適化:オープンランドマイズされた制御試験 (BOLT- P3試験) の試験プロトコル
Sakue Masuda1, Yoshinori Imamura2, Karen Kimura3
1Department of Gastroenterology Medicine Center, Shonan Kamakura General Hospital, Kamakura, 247-8533, Japan. sakue.masuda@tokushukai.jp.
Trials
|September 2, 2025
まとめ
この研究では,急性胆炎 (AC) に対して,より短い1〜3日間の抗生物質投与が標準の4〜7日間の投与と同等に有効かどうかを評価する. 抗生物質耐性や医療費の削減を 目指しています
科学分野:
- 感染症
- 胃腸内科
- 臨床試験
背景:
- 急性胆炎 (AC) は,しばしば抗生物質で治療される一般的な感染症です.
- 現在の2018年の東京ガイドラインでは,胆道排水後の4~7日間の抗生物質の投与が推奨されていますが,証拠は限られています.
- 抗生物質の短期間 (1〜3日) は有望であり,治療期間の再評価が必要である.
研究 の 目的:
- 短期間 (1~3日) の抗生物質療法と標準治療 (4~7日) の非劣等性を判定する.
- 抗生物質の投与期間が短縮され,ACの治療に効果があり,副作用や耐性を最小限に抑えるかどうかを評価する.
主な方法:
- 1~3日 (短期投与) と4~7日 (標準投与) のIV抗生物質を比較したマルチセンター,非ブラインド,ランダム化試験.
- 主なアウトカムはERCP後の14日以内の臨床治癒率です.
- 210人の参加者が90%のパワーを必要とし,重症度と施設によって最小化と分層化が行われます.
主要な成果:
- このセクションは,提供された要約には含まれていません.
結論:
- ACの抗生物質投与期間を短縮すると,耐性細菌,有害事象,入院期間,費用が減る可能性があります.
- この第3相試験は,ACに対する短期抗生物質療法の非劣等性に関する証拠を提供します.
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