Workflow
TSLP targeting
icon
Search documents
Upstream Bio, Inc.(UPB) - 2025 FY - Earnings Call Transcript
2025-06-11 14:20
Financial Data and Key Metrics Changes - The company reported $430 million in cash at the end of the last quarter, which is expected to sustain operations through 2027, covering key milestones such as nasal polyps and severe asthma readouts [73][74]. Business Line Data and Key Metrics Changes - The company is developing Virecitug, a monoclonal antibody targeting the receptor for TSLP, which is unique in the market as it is the only drug in development targeting the receptor rather than the ligand [3][13]. - Clinical trials indicate that Virecitug can be dosed every 12 or 24 weeks, potentially offering a differentiated dosing schedule compared to competitors [4][19]. Market Data and Key Metrics Changes - The competitive landscape includes established products like tezepelumab, which targets the TSLP ligand, and the company believes that targeting the receptor may provide superior efficacy and broader patient eligibility [9][12][36]. Company Strategy and Development Direction - The company aims to differentiate itself through the unique pharmacology of Virecitug, which shows significant effects on disease-driving biomarkers like exhaled nitric oxide and blood eosinophils [13][25]. - The strategic focus includes exploring the potential for Virecitug in chronic rhinosinusitis and COPD, with plans to design trials that could demonstrate efficacy in these areas [71][72]. Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the safety profile of TSLP signaling, drawing parallels with the clean label of tezepelumab, and anticipates a similar profile for Virecitug [23][38]. - The company is actively preparing for commercial considerations and market access strategies as it progresses through clinical development [75][76]. Other Important Information - The company has completed enrollment in its nasal polyp study and expects to release data in Q3 of this year, with a robust trial design aimed at regulatory approval [49][50]. - The company is considering both in-office and at-home administration options for Virecitug, aligning with patient visit schedules [45][46]. Q&A Session Summary Question: Can you clarify the dosing intervals and their implications? - The company explained that the receptor is expressed at a low level compared to the circulating ligand, allowing for extended dosing intervals without significant risks [20][21]. Question: How does the company view the competitive landscape with other agents? - Management noted that while there are various agents in development, the efficacy and breadth of eligibility will drive prescribing behaviors, with a focus on the convenience of dosing intervals [33][37]. Question: What is the company's cash runway and future funding plans? - The company confirmed a strong cash position that supports its current and future clinical programs, although additional funds will be needed over time [73][74].