Wave Life Sciences .(US:WVE) Globenewswire·2025-09-03 11:30Core Insights - Wave Life Sciences announced positive data from the ongoing Phase 1b/2a RestorAATion-2 study for WVE-006, a treatment for alpha-1 antitrypsin deficiency (AATD), demonstrating durable production of serum AAT protein at levels associated with lower risk of liver and lung diseases [1][3][4] Group 1: Clinical Data and Efficacy - WVE-006 achieved a total AAT level of 11.9 µM and M-AAT level of 7.2 µM in the 200 mg multidose cohort, with M-AAT levels significantly increasing from 4.8 µM during the single dose portion [5][6] - A single 400 mg dose resulted in total AAT of 12.8 µM and M-AAT of 5.3 µM, with M-AAT levels reaching 47.2% of total AAT [8] - The treatment demonstrated the ability to dynamically increase AAT production during acute phase responses, as evidenced by a total AAT level of 20.6 µM observed in one individual during a kidney stone incident [6][10] Group 2: Safety and Tolerability - WVE-006 has shown a favorable safety profile, with all adverse events reported as mild to moderate, and no serious adverse events or discontinuations [9] Group 3: Market Potential and Licensing - Approximately 200,000 individuals in the US and Europe are affected by AATD, with current treatment options limited to weekly IV augmentation therapy, representing over $1.4 billion in worldwide sales in 2023 [2][15] - GSK holds the exclusive global license for WVE-006, with Wave eligible for up to $525 million in milestones and tiered royalties on net sales [11][17] Group 4: Future Developments - Wave plans to share new preclinical data from additional RNA editing programs at a Research Day in fall 2025 and initiate clinical development of new programs in 2026 [12][18]