Mereo BioPharma announces Positive Top-Line Efficacy and Safety Data from “ASTRAEUS” Phase 2 Trial of Alvelestat in Alpha-1 Antitrypsin Deficiency-associated Emphysema
LONDON and REDWOOD CITY, Calif., May 09, 2022 (GLOBE NEWSWIRE) -- Mereo BioPharma Group plc (NASDAQ: MREO), (“Mereo” or “the Company”), a clinical-stage biopharmaceutical company focused on oncology and rare diseases, today announced positive top-line efficacy and safety results from “ASTRAEUS” a Phase 2 study of the investigational oral neutrophil elastase (NE) inhibitor, alvelestat (MPH-966), in patients with severe alpha-1 antitrypsin deficiency-associated emphysema.
- Consistent with the known safety profile of alvelestat, no safety signals were observed in adverse event (AE) monitoring.
- Most AEs were mild to moderate, including within Adverse Events of Special Interest (AESI) which were observed in 23 subjects.
- Prior to Mereo BioPharma licensing alvelestat from AstraZeneca (AZ), trials across COPD, bronchiectasis and cystic fibrosis (CF) had been performed.
- Mereo reported a positive Phase 1b/2 trial in COVID-19 which was completed in 2021 and showed alvelestat was safe and well tolerated.