Mean time-wise IOP decreases from baseline ranged from -7.3 to -9.1 mmHg ( 29.6 % -34.6 % ) in the FC and from -7.5 to -9.4 mmHg ( 30.7 % -36.0 % ) in the NFC arm [ per-protocol ( PP ) dataset , P < 0.0001 compared with baseline for both groups ] .