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Treatment choices for people infected with HCV
Silvia Fargion1, Anna Ludovica Fracanzani, Luca Valenti
1Dipartimento di Medicina Interna, Ospedale Maggiore IRCCS, Università di Milano, Via F Sforza 35, 20122 Milan, Italy. silvia.fargion@unimi.it
Insights
Hepatitis C virus (HCV) infection leads to significant liver disease. Current combination therapy shows high sustained response rates, with new enzyme inhibitors in development for chronic hepatitis C.
Area of Science:
- Hepatology
- Virology
- Internal Medicine
Background:
- Hepatitis C virus (HCV) infection is a major global cause of liver disease, including cirrhosis and hepatocellular carcinoma (HCC).
- HCV infection is the leading indication for liver transplantation worldwide.
- Effective therapeutic strategies are crucial for reducing morbidity and mortality in HCV-infected patients.
Purpose of the Study:
- To review recent advancements in the therapy of chronic hepatitis C.
- To highlight the efficacy of current combination treatments.
- To introduce emerging therapeutic options targeting viral enzymes.
Main Methods:
- Review of current literature on Hepatitis C virus therapy.
- Analysis of sustained response rates for combination therapy (peginterferon and ribavirin).
- Overview of novel therapeutic agents, including serine protease inhibitors in clinical trials.
Main Results:
- Combination therapy with peginterferon and ribavirin achieved sustained response rates of 80-95% in patients with favorable prognostic factors.
- Newer therapeutic strategies, such as serine protease inhibitors, show promising preclinical and early-phase trial results.
- Host factors influencing treatment response are also discussed.
Conclusions:
- Current combination therapies offer high efficacy for chronic hepatitis C.
- Emerging direct-acting antivirals targeting viral enzymes represent a promising future direction for HCV treatment.
- Understanding host factors may further optimize therapeutic outcomes.
Abstract:
Hepatitis C virus (HCV) infection is one of the leading causes of liver disease in the world. It is a common cause of cirrhosis and hepatocellular carcinoma (HCC), as well as the most common reason for liver transplantation. Thus, appropriate therapeutic approaches have a strong clinical impact on the morbidity and mortality of HCV-infected patients. In this review we outline the most recent results in the therapy of HCV chronic hepatitis. Patients with the best prognostic factors treated with combination therapy (peginterferon and ribavirin) obtained a sustained response rate of 80-95%. We also provide some hints on the most promising results of the newest therapeutic options, which include molecules that inhibit specific enzymes, such as inhibitors of serine proteases, which are now in preclinical or early phase human trials. Host factors influencing the rate of response are also outlined.
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