The last PMOA example
Interferon Ribavirin Combination Therapy
to treat chronic hepatitis C
Interferon: biologic to treat chronic hepatitis C by causing decline in hepatitis C virus RNA titer
Ribavirin: drug improves liver function in hepatitis C patients, but they relapse
Products used together more effective than interferon alone.
Two modes of action: interferon treats disease; ribavirin enhances efficacy of interferon
PMOA: Interferon