Bylvay — Medical Mutual
Alagille syndrome (ALGS)
Initial criteria
- Patient age ≥ 12 months; AND
 - Patient has moderate-to-severe pruritus, according to the prescriber; AND
 - Diagnosis of ALGS confirmed by genetic testing demonstrating a JAG1 or NOTCH2 deletion or mutation; AND
 - Patient has serum bile acid concentration above the upper limit of the normal reference range; AND
 - Patient has tried at least two systemic medications for ALGS (cholestyramine, naltrexone, rifampicin, sertraline, ursodeoxycholic acid) unless contraindicated; AND
 - Patient does not have cirrhosis OR portal hypertension OR history of a hepatic decompensation event (variceal hemorrhage, ascites, hepatic encephalopathy); AND
 - Medication prescribed by or in consultation with a hepatologist, gastroenterologist, or physician specializing in ALGS
 
Reauthorization criteria
- Patient does not have cirrhosis OR portal hypertension OR history of a hepatic decompensation event; AND
 - Patient had response to therapy, as determined by the prescriber (e.g., decrease in serum bile acids, decrease in pruritus); AND
 - Medication prescribed by or in consultation with a hepatologist, gastroenterologist, or physician specializing in ALGS
 
Approval duration
initial 6 months, reauth 1 year