• Infigratinib, an oral FGFR3 inhibitor, demonstrated a statistically significant increase in annualized height velocity (AHV) of +2.50 cm/year in children with achondroplasia at 0.25mg/kg daily.
• The PROPEL 2 trial also showed a mean change from baseline in height Z-score of +0.54 and improved body proportionality at Month 18.
• Infigratinib was well-tolerated, with no serious adverse events, changes in bone age, or negative effects on bone mineral density reported during the study.
• Phase 3 registrational study PROPEL 3 is ongoing, with enrollment completion anticipated by the end of 2024, further evaluating infigratinib's efficacy.