Partial thromboplastin time (PTT) =< 48 seconds (1.25 x ULN)
Partial thromboplastin time (PTT) < 1.5 times the upper limit of normal (heparin, lovenox or alternative anticoagulants are acceptable)
Activated partial thromboplastin time (APTT)/partial thromboplastin time (PTT) =< 1.5 x institutional upper limit of normal
Partial thromboplastin time (PTT) =< 1.5 x institutional ULN
Partial thromboplastin time (PTT) < 1.3 x ULN
Prothrombin time (PT) and activated partial thromboplastin time (APTT) =< 1.5 times upper limit of normal
Activated partial thromboplastin time (APTT)/partial thromboplastin time (PTT) =< 1.5 x institutional upper limit of normal
Prothrombin time (PT)/international normalized ratio (INR) and activated partial thromboplastin time (aPTT) must be < 1.5 x the upper limit of the normal range (ULN); except if, in the opinion of the investigator, the aPTT is elevated because of a positive lupus anticoagulant
Activated partial thromboplastin time (APTT)/partial thromboplastin time (PTT) =< 1.5 x institutional upper limit of normal
Activated partial thromboplastin time (APTT) or partial thromboplastin time (PTT) =< 1.5 x institutional upper limit of normal
Prothrombin time (PT)/activated partial thromboplastin time (aPTT) < 1.5 X institutional upper limit of normal
Activated partial thromboplastin time (aPTT) within 1.25 x ULN institutional limits, except where a lupus anti-coagulant has been confirmed
Activated partial thromboplastin time (aPTT), prothrombin time (PT) =< 1.2 x upper limit of normal (ULN)
Prothrombin time (PT)/partial thromboplastin time (PTT) =< 2 times normal; timeline: within 3 weeks prior to enrollment or
Activated partial thromboplastin time (APTT)/partial thromboplastin time (PTT) =< 1.5 x ULN
Activated partial thromboplastin time (APTT) or partial thromboplastin time (PTT) =< 1.5 x institutional upper limit of normal
Activated partial thromboplastin time (aPTT) =< 1.5 x ULN