Summary of Werewolf Therapeutics Conference Call Company Overview - Werewolf Therapeutics is a clinical stage biopharmaceutical company focused on developing conditionally activated biologics for cancer and other serious diseases. The company has engineered a pipeline of cytokine prodrugs, referred to as endokines, to address therapeutic index challenges associated with potent biologics [2][3] Core Programs - The lead endokine programs include: - WTX-124 (an interleukin-2 endokine) - WTX-330 (an interleukin-12 endokine) - The company has also developed T cell engagers called inducers, designed to address therapeutic index challenges of T cell engagers [3][19] Clinical Data and Efficacy - WTX-124 has completed dose escalation for both monotherapy and combination therapy with pembrolizumab, with a determined dose of 18 mg delivered IV every two weeks [5][6] - Expansion arms are open for indications including: - Cutaneous melanoma - Renal cell carcinoma - Cutaneous squamous cell carcinoma, where a patient achieved a complete response after failing standard treatment [6][7] - The company aims for an overall response rate above 20% for monotherapy and higher for combination therapy, with enrollment progressing well [11][12] Safety Profile - The safety profile of WTX-124 has shown no hallmark toxicities associated with high-dose IL-2, allowing for outpatient delivery to a broad patient population [9][10] Regulatory Pathway - The company plans to present data to the FDA in the coming quarters, seeking insights on both monotherapy and combination data for potential registration [13][14] Future Expectations - The company anticipates presenting updated interim data in Q4 2025, with a focus on both efficacy and safety metrics [9][22] - For WTX-330, the company has completed a first-in-human trial, showing a good safety profile and antitumor activity, with plans for further studies [16][17] Inducers Platform - The inducers platform aims to mask immune cell engagement to reduce cytokine release syndrome, enhancing the therapeutic index of T cell engagers [19][20] - The company plans to announce a development candidate for the inducers platform imminently [22] Conclusion - Werewolf Therapeutics is positioned for significant developments in the coming months, with a robust pipeline and promising clinical data that could lead to regulatory advancements and potential market opportunities [24][25]
Werewolf Therapeutics (HOWL) 2025 Conference Transcript