Atea Completes Enrollment of 880 Patients in C-BEYOND Phase 3 Trial
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Dec 22 2025
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Atea Pharmaceuticals announced completion of enrollment of more than 880 treatment-naive patients in the C-BEYOND Phase 3 trial evaluating the fixed-dose combination, FDC, regimen of bemnifosbuvir and ruzasvir compared to the FDC regimen of sofosbuvir and velpatasvir for the treatment of hepatitis C virus, HCV. C-BEYOND is being conducted at approximately 120 clinical trial sites in the US and Canada. Phase 3 topline results are expected mid-year 2026.
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Analyst Views on AVIR
Wall Street analysts forecast AVIR stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for AVIR is 6.00 USD with a low forecast of 6.00 USD and a high forecast of 6.00 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.
2 Analyst Rating
2 Buy
0 Hold
0 Sell
Moderate Buy
Current: 3.910
Low
6.00
Averages
6.00
High
6.00
Current: 3.910
Low
6.00
Averages
6.00
High
6.00
About AVIR
Atea Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company. The Company is focused on discovering, developing and commercializing oral antiviral therapies to address the unmet medical needs of patients with serious viral infections. The Company has built a proprietary nucleos(t)ide prodrug platform to develop product candidates to treat single-stranded ribonucleic acid (ssRNA) viruses, which are a prevalent cause of serious viral diseases. The Company’s lead program and focus is on the development of the regimen of bemnifosbuvir, a nucleotide analog polymerase inhibitor, and ruzasvir, an investigational, potent, small-molecule inhibitor of hepatitis C virus (HCV) non-structural protein 5A (NS5A), an essential protein for HCV replication. Bemnifosbuvir is an investigational, orally administered guanosine nucleotide double prodrug which targets the HCV non-structural protein 5B (NS5B) RNA-dependent RNA polymerase and inhibits HCV replication.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
Atea Pharmaceuticals to Present New Therapeutics at J.P. Morgan Conference
- Conference Presentation: Atea Pharmaceuticals CEO Jean-Pierre Sommadossi will present at the J.P. Morgan Healthcare Conference on January 15, 2026, showcasing oral antiviral therapies for serious viral infections, which is expected to attract investor interest.
- Product Pipeline: Atea focuses on developing innovative therapies for single-stranded RNA viruses, leveraging its proprietary nucleoside prodrug platform, and plans to expand its pipeline by combining with other antiviral drugs to meet unmet medical needs.
- Market Potential: Atea's lead program includes the combination therapy of bemnifosbuvir and ruzasvir targeting Hepatitis C Virus (HCV), indicating the company's strategic positioning and market potential in the antiviral sector.
- Future Outlook: Atea's forward-looking statements highlight confidence in future product development, and despite uncertainties, the company expects to continue advancing its antiviral product research and development to address market demands.
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Atea Pharmaceuticals Completes Patient Enrollment in C-BEYOND Phase 3 Trial for Hepatitis C
- Trial Enrollment Completion: Atea Pharmaceuticals has completed enrollment of over 880 treatment-naïve patients in its pivotal C-BEYOND Phase 3 trial, marking a significant advancement in hepatitis C treatment and potentially impacting existing therapies.
- Global Comparative Study: This trial is one of the first to directly compare the investigational regimen of Bemnifosbuvir and Ruzasvir against Sofosbuvir, aiming to evaluate the efficacy and safety of the new therapy, which could reshape the competitive landscape in HCV treatment.
- Results Anticipation: Topline results from the C-BEYOND trial are expected in mid-2026, while enrollment in the companion C-FORWARD trial is also anticipated to conclude by mid-2026, demonstrating Atea's proactive progress in clinical development.
- Financial Support: As of Q3 2025, Atea reported $329.3 million in cash and cash equivalents, ensuring the ongoing support of its clinical programs and bolstering investor confidence in its future growth prospects.
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