Garetosmab reduced heterotopic ossification in two conditional knock-in FOP mouse models
“reduced HO formation in two conditional knock-in mouse models of FOP, along with efficacy data from the phase 2 Trial R2477-FOP-1623 (Trial 1623, LUMINA-1).”
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Reviewer's view of the efficacy data
FDA: knock-in FOP mouse models count as confirmatory evidence supporting substantial evidence of effectiveness
“The persuasive phase 3 results with confirmatory evidence from garetosmab’s mechanism of action, two knock-in mouse models of FOP and the phase 2 trial, based on the considerations above, constitute sufficient evidence to establish substantial evidence of effectiveness,”