Recombinant human C1 inhibitor January 19, 2018 Recombinant human C1 inhibitor Trade Name Orphan Indication Capillary leakage syndrome USA Market Approval USA USA Designation Date 2006-06-09 00:00:00 Sponsor Pharming Group N.V.;P. O. Box 451 Darwinweg 24, 2300 Al Leiden;Leiden