Non-interventional Study to Collect Real-world Effectiveness, Safety, and Adherence Data on Extended-release Calcifediol (Rayaldee®) in Non-dialysis CKD Patients With Secondary Hyperparathyroidism. Protocol Version 2.0, 06DEC2023
Latest Information Update: 31 Jul 2025
At a glance
- Drugs Calcifediol (Primary)
- Indications Secondary hyperparathyroidism
- Focus Therapeutic Use
- Acronyms PORTRAY
- Sponsors Vifor
Most Recent Events
- 15 Jul 2025 Status changed from active, no longer recruiting to completed.
- 20 Feb 2024 Planned End Date changed from 1 Dec 2025 to 30 Sep 2025.
- 20 Feb 2024 Status changed from recruiting to active, no longer recruiting.