A Study to Assess the Efficacy and Safety of Twice-Daily Dose Regimens of an Oral Calcimimetic Agent AMG 073 (Cinacalcet) in Primary Hyperparathyroidism (PHPT)
Conditions
- Hyperparathyroidism, Primary
Interventions
- DRUG: placebo
- DRUG: cinacalcet
Sponsor
Amgen