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HomePharmacologyAlendronate

Alendronate

Bisphosphonate
Drug Class
Bisphosphonate
Mechanism of Action (MOA)
Binds hydroxyapatite and inhibits osteoclast-mediated bone resorption → ↑ bone mineral density.
Clinical Notes
First-line for osteoporosis. Take on an empty stomach with water and stay upright ≥30 min (pill esophagitis). Osteonecrosis of the jaw and atypical femoral fractures with long-term use.
Source
FDA label (DailyMed)
All pharmacology