Core Insights - Atea Pharmaceuticals has initiated the global Phase 3 C-FORWARD trial for the combination regimen of bemnifosbuvir and ruzasvir to treat hepatitis C virus (HCV) [1][2] - The regimen is designed to be a potential best-in-class treatment with a short duration of 8 to 12 weeks and low risk for drug-drug interactions [1][3] - HCV remains a significant global health issue, with approximately 50 million people infected worldwide, including 2.4 to 4 million in the US [2][9] Group 1: Trial Details - The C-FORWARD trial is the second Phase 3 trial, complementing the C-BEYOND trial currently enrolling patients in the US and Canada [1][5] - Each Phase 3 trial aims to enroll around 880 treatment-naïve patients, comparing the fixed-dose combination of bemnifosbuvir and ruzasvir to sofosbuvir and velpatasvir [5] - The primary endpoint for both trials is achieving HCV RNA below the lower limit of quantitation (LLOQ) at 24 weeks, indicating sustained virologic response (SVR12) [6] Group 2: Efficacy and Safety - Results from a Phase 2 study showed a robust 98% SVR12 rate in the treatment-adherent population and 95% in the efficacy evaluable population [7] - Additional Phase 1 studies indicated a low risk of drug-drug interactions and safety in patients co-infected with HIV [8] - Bemnifosbuvir has demonstrated significantly higher potency compared to sofosbuvir, with a 10-fold increase in activity against various HCV genotypes [11] Group 3: Market Context - The evolving patient population for HCV treatment includes many individuals with co-morbidities and complex medical histories, necessitating more accessible treatment options [3] - The current landscape shows a rising burden of untreated HCV, particularly in Europe, mirroring trends in North America [3] - Atea's regimen is positioned to address these challenges by combining high efficacy, short treatment duration, and minimal drug interaction risks [3]

Core Insights - Atea Pharmaceuticals is advancing its Phase 3 clinical trials for the combination regimen of bemnifosbuvir and ruzasvir for the treatment of hepatitis C virus (HCV), with ongoing patient enrollment in the C-BEYOND trial in the US and Canada, and plans to initiate the C-FORWARD trial globally [4][11][12] - The company reported promising Phase 2 results, indicating a high sustained virologic response (SVR12) rate of 98% among treatment-adherent patients and 95% overall, showcasing the regimen's potential as a best-in-class treatment for HCV [7][11] - Atea's financial results for Q1 2025 show a decrease in research and development expenses to $29.6 million, down from $57.6 million in Q1 2024, attributed to the completion of a previous COVID-19 trial and a focus on HCV development [16][20] Company Updates - Atea is hosting a virtual key opinion leader (KOL) investor event on May 14, 2025, to discuss HCV treatment challenges and the potential of its drug regimen, replacing the traditional earnings call for Q1 2025 [5][6] - The company has engaged Evercore to explore strategic alternatives to enhance shareholder value, including potential partnerships or acquisitions, while also reducing its workforce by approximately 25% to save around $15 million through 2027 [14][15] Financial Performance - As of March 31, 2025, Atea reported cash, cash equivalents, and marketable securities totaling $425.4 million, a decrease from $454.7 million at the end of 2024 [15][22] - The net loss for Q1 2025 was $34.3 million, compared to a net loss of $63.2 million in Q1 2024, reflecting improved operational efficiency [20][22] Clinical Development - The Phase 3 program includes two trials, C-BEYOND and C-FORWARD, each aiming to enroll approximately 880 treatment-naïve patients, comparing the BEM/RZR regimen to the standard sofosbuvir and velpatasvir regimen [11][12] - The primary endpoint for both trials is achieving HCV RNA levels below the lower limit of quantitation at 24 weeks, ensuring consistent evaluation across patient groups [12][13]

Atea Pharmaceuticals (AVIR) Q4 2024 Earnings Call March 07, 2025 12:15 AM ET Company Participants Jonae Barnes - Senior Vice President of Investor Relations & Corporate CommunicationsJean-Pierre Sommadossi - Founder, Chairman, CEO & PresidentJanet Hammond - Chief Development OfficerArantxa Horga - Chief Medical OfficerAndrea Corcoran - CFO, Executive VP of Legal & Secretary Conference Call Participants Isabella Camaj - Equity Research AnalystAndy Hsieh - Research Analyst Operator Good afternoon, everybody, ...

Financial Data and Key Metrics Changes - In 2024, R&D expenses declined quarter over quarter but increased year over year, primarily due to higher external spending related to the COVID-19 phase three Sunrise-3 trial and the phase two HCV trial [34] - Interest income decreased quarter over quarter and year over year due to lower investment balances [35] - As of December 31, 2024, the company reported cash, cash equivalents, and marketable securities of $454.7 million, projecting a cash runway into 2028 [11][36] Business Line Data and Key Metrics Changes - The company made significant progress in its HCV program, reporting a 98% cure rate in the primary efficacy analysis from a global phase two trial with an eight-week treatment regimen [7][28] - The phase two trial included 275 treatment-naive patients, achieving a 98% SVR12 rate in adherent patients and a 95% rate regardless of adherence [27] Market Data and Key Metrics Changes - The global HCV market is approximately $3 billion in annual net sales, with a significant number of untreated HCV patients in the U.S. estimated between 2.4 to 4 million [8][13] - In the U.S., approximately 100,000 out of 160,000 new infections are treated annually, resulting in about $1.5 billion in net sales from treated patients [15] Company Strategy and Development Direction - The company is initiating a global phase three program for its HCV regimen, expecting enrollment to begin next month, with a focus on becoming a best-in-class hepatitis C treatment [10][39] - The company has retained Evercore to assist in exploring strategic partnerships related to its phase three HCV program and has taken cost-cutting actions to enhance efficiency [9] Management's Comments on Operating Environment and Future Outlook - Management emphasized the ongoing high rate of HCV infections and the need for new differentiated therapies, highlighting the potential for their regimen to address this healthcare issue [12][14] - The company believes its regimen, if approved, could disrupt the global HCV market and become the most prescribed treatment [40] Other Important Information - The company announced a workforce reduction of approximately 20-25% to enhance efficiency, expected to result in cost savings of about $15 million through 2027 [37] - Arthur Kirsch was appointed as a new independent director, bringing extensive financial and strategic advisory experience to the board [9][37] Q&A Session Summary Question: Any specific callouts from the FDA meeting regarding phase three trial design? - Management indicated that the FDA is fully aligned with their approach of conducting two open-label phase three trials and did not have substantive comments on the trial conduct [46][47] Question: What can be expected in terms of the scope of the phase two readout later this half? - Management expects to present additional data regarding efficacy and safety at the EASL conference in May [49] Question: Estimated number of cirrhotic patients across the two trials? - Management anticipates enrolling just over 10% cirrhotic patients in the trials, with flexibility in adjusting this number based on enrollment [55][58] Question: How does the modeling compare to Epclusa in the non-cirrhotic population? - Management referred to the model developed by Dr. Alan Perelson and suggested checking their publications for comparisons with other direct-acting antivirals [60]

Q4 and Full Year 2024 Financial and Business Update March 6, 2025 DISCLAIMERS Forward-Looking Statements This presentation contains "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements are neither historical facts nor assurances of future performance. Instead, they are based on our current beliefs, expectations and assumptions regarding the future of our business, future plans and strategies, our clinical results and other future ...