Mereo BioPharma Reports First Quarter 2025 Financial Results and Provides Corporate Highlights

Core Insights - Mereo BioPharma is making significant progress in its Phase 3 Orbit study of setrusumab for osteogenesis imperfecta, with results expected in mid-2025 or Q4 2025 [2][5] - The company reported a net loss of $12.9 million for Q1 2025, an increase from $9.0 million in Q1 2024, primarily due to operating losses and foreign currency translation losses [7][19] - As of March 31, 2025, Mereo had cash and cash equivalents of $62.5 million, which is projected to fund operations into 2027 [8][15] Financial Performance - Total R&D expenses decreased slightly from $4.0 million in Q1 2024 to $3.9 million in Q1 2025, with specific decreases in expenses for alvelestat and etigilimab, while setrusumab expenses increased [4] - General and administrative expenses rose to $7.3 million in Q1 2025 from $5.9 million in Q1 2024, largely due to a $1.7 million increase in expenses [5] - The company reported a loss from operations of $11.2 million in Q1 2025, compared to $9.9 million in Q1 2024 [19] Development Pipeline - The Phase 3 Orbit study is progressing well, with all patients having been on therapy for at least 12 months, and safety data consistent with Phase 2 results [5] - Alvelestat is now ready for Phase 3 trials, with ongoing start-up activities to support a partnering process [2][5] - The European Commission granted Orphan Designation to alvelestat for treating alpha-1 antitrypsin deficiency-associated lung disease, complementing existing FDA designations [5] Shareholder Information - As of March 31, 2025, the total ordinary shares issued were 795,001,444, with total ADS equivalents at 159,000,288 [9][16] - The accumulated deficit increased to $472.0 million as of March 31, 2025, from $462.9 million at the end of 2024 [16]