Clinical Trials and Product Development - Viracta's lead product candidate, Nana-val, is currently being investigated in multiple ongoing clinical trials, including a pivotal Phase 2 trial for relapsed/refractory EBV+ lymphoma[85]. - The NAVAL-1 trial aims to evaluate Nana-val's efficacy with a primary endpoint of objective response rate, targeting patients with relapsed or refractory disease after two or more prior therapies[86]. - The Phase 1b/2 trial for EBV+ recurrent or metastatic nasopharyngeal carcinoma has advanced to the fifth dose level, with no dose-limiting toxicities reported from the first four levels[90]. - The median duration of response for patients in the Phase 1b/2 trial of Nana-val was reported at 10.4 months, demonstrating promising activity in heavily pre-treated patients[88]. - Viracta anticipates providing an update on the first indication that may advance into Stage 2 of the NAVAL-1 trial in the first half of 2023[87]. - Viracta's development pipeline includes vecabrutinib and VRx-510, with ongoing evaluations for future development and collaboration opportunities[85]. Financial Performance and Expenses - General and administrative expenses are expected to increase as Viracta prepares for potential commercialization of Nana-val and continues to comply with SEC requirements[97]. - Research and development expenses primarily include clinical and regulatory-related costs, with significant expenditures related to the development of Nana-val[93]. - Research and development expenses for Q1 2023 increased by approximately $1.5 million to $7.6 million compared to $6.1 million in Q1 2022, primarily due to costs associated with clinical development programs[105]. - General and administrative expenses rose by approximately $0.3 million to $4.6 million in Q1 2023 from $4.3 million in Q1 2022, largely driven by personnel-related costs[106]. - As of March 31, 2023, the company reported an accumulated deficit of $227.1 million and expects to continue incurring net losses for several years[107]. Cash Flow and Funding - The company had cash, cash equivalents, and short-term investments totaling $80.3 million and working capital of $71.8 million as of March 31, 2023[108]. - Net cash used in operating activities was $11.3 million for Q1 2023, consistent with $11.4 million in Q1 2022[112]. - Net cash used in investing activities was $7.4 million in Q1 2023, reflecting the initiation of short-term investments, compared to no cash used in investing activities in Q1 2022[113]. - The company entered into a royalty purchase agreement with XOMA (US) LLC, receiving an upfront payment of $13.5 million and is eligible for up to $20.0 million in pre-commercialization milestones[117]. - Future funding requirements will depend on various factors, including the ability to raise additional funds, which may be impacted by global economic conditions and market volatility[115]. - The company has not sold any shares under its $50.0 million Open Market Sale Agreement during Q1 2023[109]. - The company anticipates ongoing expenses related to product development and commercialization activities in the near term[114]. Impact of External Factors - The company is actively monitoring the impact of global events, including the COVID-19 pandemic, on its business and clinical trial timelines[91].
Viracta(VIRX) - 2023 Q1 - Quarterly Report