Enrollment completed six months ahead of guidance, driven by significant unmet need for better treatments in CSUTopline data expected Q4 2026BLA submission planned for 2027 HAMPTON, N.J., Feb. 25, 2026 (GLOBE NEWSWIRE) -- Celldex (NASDAQ:CLDX) announced today the completion of enrollment in the Company’s global Phase 3 program of barzolvolimab in chronic spontaneous urticaria (CSU), which consists of two Phase 3 trials—EMBARQ-CSU1 and EMBARQ-CSU2. 1,939 patients were enrolled—the largest program conducted i ...

Summary of RAPT Therapeutics Conference Call Company Overview - RAPT Therapeutics is an immunology therapeutics company focusing on high-value indications with the potential to disrupt the standard of care, targeting multi-billion dollar opportunities [4][5] - The lead asset is ozureprubart (RPT-904), a long-acting anti-IgE biobetter designed for less frequent dosing and improved compliance compared to Xolair [4][5] Key Product Insights - Ozureprubart targets food allergies, a $40 billion opportunity in the US, and chronic spontaneous urticaria (CSU) [4][5] - Recent phase two trial data showed superior efficacy to omalizumab across all endpoints, supporting a move to phase three studies for CSU and food allergy [5][30] Acquisition and Licensing Details - The asset was acquired with a $35 million upfront payment and potential milestone payments totaling approximately $670 million, with a significant portion tied to commercial milestones [11][12] - RAPT retains global rights except for China, Taiwan, Hong Kong, and Macau [12] Competitive Landscape - The food allergy market is largely untapped, with 17 million diagnosed patients in the US and a high unmet need [14][15] - Ozureprubart is positioned to potentially replace omalizumab as the standard of care, with a differentiated profile allowing for premium pricing [15][18] Differentiation Factors - Key differentiators include less frequent dosing (Q8 or Q12 weeks) compared to the current Q2 week dosing for most food allergy patients, which enhances compliance [17][18] - The ability to treat patients currently ineligible for omalizumab due to high IgE or weight provides additional market leverage [18] Clinical Trial Design and Progress - The phase 2b food allergy study is modeled after the OutMatch study for Xolair, with a focus on patients sensitive to multiple food allergens [21][22] - Enrollment is ongoing, with plans to complete the study in 18 months and a readout expected in early 2027 [24] Safety and Efficacy Considerations - The safety profile of ozureprubart is expected to be similar to that of omalizumab, with a focus on reducing the need for up-dosing [30][39] - The company is considering post-approval studies to further evaluate the drug's performance against omalizumab [37] Future Development Plans - RAPT plans to initiate phase 3 studies for CSU by the end of next year, leveraging safety data from their partner in China [34][35] - Other indications, such as asthma and allergic rhinitis, are being considered for future development based on the success of the food allergy study [41][42] Financial Position - The company reported a pro forma cash balance of $392 million at the end of Q3, projected to last until mid-2028, covering the upcoming clinical milestones [48]