Are between 18 to 75 years old
Have a confirmed diagnosis of PSC for at least 6 months
Have taken PSC medication and are on a stable dosage for at least 12 weeks
![](https://assets.website-files.com/6328889bc1f1c7bf543247e1/6435813ea4ca5228e7a034e6_Drip.png)
Have high alkaline phosphatase (ALP) blood levels. “High” can be defined at 1.5 times the upper limits of normal (ULN)
For patients with inflammatory bowel disease (IBD)*, it must be mild or in remission