Secondary Hyperparathyroidism
Conditions
Brief summary
This study is conducted to assess the efficacy and safety of SK-1403 in Hemodialysis Patients with Secondary Hyperparathyroidism. In the first treatment period, the efficacy of SK-1403 is assessed after 18 weeks of treatment with SK-1403 individually dose-adjusted . Safety is also assessed during this period. Patients who completed the first treatment period proceed to the second treatment period and receive the treatment with SK-1403 for 34 weeks. Efficacy and safety of SK-1403 are also assessed during this period.
Interventions
SK-1403 is to be administered to patients for the whole treatment periods (52 weeks), with individual dose adjustment
Sponsors
Study design
Eligibility
Inclusion criteria
* Average serum PTH\>240 pg/mL during 2 weeks at the screening * Serum corrected Ca≧8.4 mg/dL at the screening * Stable chronic kidney disease patients who undergo hemodialysis or hemodialysis filtration
Exclusion criteria
* Primary hyperparathyroidism * Severe liver disease * Severe Cardiac disease * History or family history of Long QT syndrome * Malignant tumor * Uncontrolled diabetes mellitus * Uncontrolled hypertension * A history of severe drug allergy
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Rate of patients who achieved serum PTH between 60 pg/mL and 240 pg/mL, inclusive | 18 weeks | Assessed by laboratory test value |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Rate of patients who achieved ≥ 30% or 50% reduction in serum PTH from baseline, respectively | 18 weeks | Assessed by laboratory test value |
| Measured values and Changes from baseline in serum PTH, Ca, P, and serum Ca x P product | 52 weeks | Assessed by laboratory test value |
Countries
Japan