• 饮食:摄入充足的钙和维生素,采用无麸质饮食可改善骨密度。
• 锻炼
• 药物治疗
阿巴帕肽:皮下注射改透皮的路径
骨质疏松治疗需要长期用药,而阿巴帕肽初始剂型为皮下注射,而作为多肽药物不易开发为口服剂型,因而为提高用药依从性,原研公司Radius Health开发微针透皮给药。开发路径依据505b(2)的注册要求,采用大临床的开发策略,临床方案以皮下注射作为对照,目前阶段处于Ph3阶段。随机单盲开放标签-非劣效桥接临床实验设计方案 | ||||
Phase | Enrollment | Interventional | Primary Endpoint | Results |
3 | 474 | Abaloparatide-SC | BMD (Time Frame:12 months)(percent change from baseline in BMD ) |
Abalo-TD 7.1% (95% CI: 6.2, 8.0) vs. baseline Abalo-SC 10.9% (95% CI: 9.9, 11.8) vs. baseline Difference:-3.7% (95% CI: -5.0, -2.4) |
Abaloparatide-TD | ||||
2 | 250 | Abaloparatide-SC | BMD (Time Frame:6 months)(percent change from baseline in BMD ) | NA |
Abaloparatide-TD | ||||
Placebo | ||||
注:BMD:bone mineral density(骨密度) Abaloparatide-SC:阿巴帕肽-皮下注射;Abaloparatide-TD:阿巴帕肽-透皮 |