Table 1. Effect of anabolic treatments on vertebral and nonvertebral fracture risk in postmenopausal women with osteoporosis.
Drug | Trial | Comparator | Duration (months) |
Vertebral fracture RRR |
Non-vertebral fracture RRR |
---|---|---|---|---|---|
Teriparatide | FPT16 | Placebo | 21 | 65% | 53% |
VERO20 | Risedronate | 24 | 56% | 34% | |
ACTIVE36 | Placebo | 18 | 80% | 28%b | |
Abaloparatide | ACTIVE36 | Placebo | 18 | 86% | 43% |
Romosozumab | FRAME41 | Placebo | 12 | 73% | 25% |
ARCH44a | Alendronic acid | 24 | 37% (12 months) 48% (24 months) |
26% (12 months) 19% (24 months) |
aRomosozumab for 12 months followed by alendronic acid for 12 months vs. alendronic acid for 24 months. bNon-significant (relative risk 0.72 [95% confidence interval 0.42–1.22], P = 0.22). RRR = relative risk reduction