Related Experiment Video
Updated: Mar 5, 2026

Early Viral Entry Assays for the Identification and Evaluation of Antiviral Compounds
Published on: October 29, 2015
Updates on hepatitis C virus therapy in the direct-acting antiviral era
Ramakrishna Behara1, Nancy Reau
1Section of Hepatology, Rush University Medical Center, Chicago, Illinois, USA.
Insights
Direct-acting antivirals (DAAs) offer improved treatment for Hepatitis C virus (HCV) infection, with better efficacy and fewer side effects than older therapies. New agents show promise for challenging patient groups.
Area of Science:
- Hepatology
- Infectious Diseases
- Virology
Background:
- Hepatitis C virus (HCV) poses a significant global health challenge, leading to severe complications like cirrhosis and liver cancer.
- Chronic HCV infection historically required interferon-based treatments with significant side effects.
Purpose of the Study:
- To review current Hepatitis C virus (HCV) therapies.
- To provide an overview of emerging direct-acting antiviral (DAA) agents.
- To inform practitioners about new therapeutic options for HCV.
Main Methods:
- Literature review of clinical studies and therapeutic guidelines.
- Analysis of efficacy and safety data for direct-acting antivirals (DAAs).
- Synthesis of information on novel agents for difficult-to-treat HCV populations.
Main Results:
- Direct-acting antivirals (DAAs) have revolutionized HCV treatment, achieving high cure rates with improved tolerability.
- Significant advancements in eradicating the virus have been observed with DAAs.
- Emerging therapies demonstrate success in patient populations previously considered difficult to manage.
Conclusions:
- DAAs represent a major breakthrough in managing Hepatitis C virus (HCV) infection.
- Ongoing research is yielding new agents for diverse patient groups.
- Practitioners can anticipate expanded therapeutic options for HCV treatment.
Purpose Of Review:
Hepatitis C virus (HCV) is a major cause of clinical burden in the United States and worldwide, as a percentage of patients can develop complications such as cirrhosis and hepatocellular carcinoma.
Recent Findings:
Therapy for chronic HCV infection was previously interferon-based, but with the advent of direct-acting antivirals (DAAs), there has been a dramatic improvement in eradicating the virus with favourable side effect profiles.
Summary:
Emerging data are demonstrating new successful agents in difficult-to-manage populations. This review is aimed to provide a brief overview of currently accepted therapy, as well providing new information on upcoming therapeutic agents available for practioners going forward.
Related Concept Videos
Retrovirus Life Cycles
Drug Therapy
Antianxiety Medications
Subviral Agents
Retroviruses
Drug Administration and Therapy Phases: Overview
The pharmaceutical phase focuses on leveraging the physicochemical properties of the drug to design and manufacture an effective product. Variants include orally administered tablets or capsules, topical creams or ointments, and parenteral-delivery solutions or emulsions.
The pharmacokinetic phase...
Viruses with RNA Genomes

