PNH patient erythrocytes in vitro: inhibition of hemolysis and C3 deposition
“In vitro assays using erythrocytes from patients with PNH showed that iptacopan inhibited both hemolysis and C3 deposition, suggesting that iptacopan may prevent both IVH and EVH features of PNH.”
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: in vitro and in vivo inhibition of hemolysis, C3 cleavage, MAC formation and AP activation suggests benefit on IVH and EVH in PNH
“The inhibitory effect of iptacopan on hemolysis, C3 cleavage, MAC formation, and AP activation suggests iptacopan might beneficially impact complement mediated IVH and EVH in patients with PNH.”