At a glance
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A Long-term Safety and Efficacy Study of CTAP101 Capsules in Subjects With Stages 3 or 4 Chronic Kidney Disease, Secondary Hyperparathyroidism and Vitamin D Insufficiency (Extension of Study CTAP101-CL-3001 or CTAP101-CL-3002)
In Brief
A Phase 3 clinical trial evaluating CTAP101 Capsules, Calcitriol, and 2 other interventions for Chronic Kidney Disease and 2 related conditions. Completed, enrolled 298 participants.
Detailed Summary
This extension study of subjects previously enrolled in studies CTAP101-CL-3001 or CTAP101-CL-3002 allows long term evaluation of the safety and efficacy of CTAP101 Capsules in reducing elevated intact parathyroid hormone (iPTH) and correcting vitamin D insufficiency in stage 3 or 4 chronic kidney disease patients.
Study Details
Timeline
Interventions
At week 12, eligible subjects will continue to take 1-2 capsules (30 mcg each capsule) CTAP101 daily
At week 12, eligible subjects will be randomized to also take calcitriol 0.25 mcg dose one capsule daily
At week 12, eligible subjects will be randomized to also take doxercalciferol 0.5 mcg one capsule daily
At week 12, eligible subjects will be randomized to also take paricalcitol 1 mcg one capsule daily