PET/MRI of Primary Sclerosing Cholangitis

ConditionPSC
Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-99
SponsorMassachusetts General Hospital

About this trial

This study aims to use positron emission tomography (PET)/magnetic resonance imaging (MRI) to diagnose and quantify PSC-related biliary tract fibrosis and to improve upon the currently available non-invasive diagnostic capabilities by investigating the ability of combined PET/MRI to detect and quantify fibrosis using a novel collagen-binding radiotracer. Specifically, the investigators will be comparing \[68Ga\]CBP8- and \[18F\]-FAPI-74 PET/MRI to a liver transient elastography scan in the diagnosis of biliary tree fibrosis.

Eligibility criteria

Qualifiers

Established clinical diagnosis of large duct PSC

Participants receiving treatment for IBD are allowed if on a stable dose from screening and expected to remain stable for the duration of the study

Serum AST and ALT concentration ≤ 8 times the upper limit of normal

Disqualifiers

Other causes of chronic liver disease, including secondary sclerosing cholangitis or viral, metabolic, or alcoholic liver disease, as assessed clinically

Known or suspected overlapping clinical or histologic diagnosis of autoimmune hepatitis

Subjects less than 18 years of age or greater than 85 years of age.

Subjects with electrical implants, such as cardiac pacemakers or perfusion pumps.

Trial design

Treatments tested in this trial

  • Radiotracer Injection
  • Contrast Media, Magnetic Resonance
  • Imaging

Treatment groups

10 Participants
are divided into 1 treatment group

Sponsors and collaborators