Clinical Trial: Pharmacokinetics of C1 Esterase Inhibitor in Hereditary Angioedema Subjects

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional

Official Title: Protocol LEVP2006-5: Pharmacokinetics of C1INH-nf in Hereditary Angioedema Subjects

Brief Summary: The study objective was to describe the pharmacokinetics (PK) of one or two doses of C1 esterase inhibitor (C1INH-nf) in hereditary angioedema (HAE) subjects who were not experiencing an HAE attack.

Detailed Summary:
Sponsor: Shire

Current Primary Outcome:

  • PK will be analyzed by means of incremental recovery, in vivo half-life, area under the curve, clearance, and mean residence time. [ Time Frame: 1 week ]
  • C1 inhibitor (functional and antigenic) and C4 antigen serum levels will be measured at a United States Clinical Laboratory Improvement Amendments-certified laboratory and the research division of Sanquin Blood Supply Foundation. [ Time Frame: 1 week ]


Original Primary Outcome:

  • Pharmacokinetics will be analyzed by means of incremental recovery, in vivo half-life, area-under-curve (AUC), clearance and mean residence time (MRT).
  • C1 inhibitor (functional and antigenic) and C4 levels will be measured both at a US CLIA certified laboratory as well as at the research division of the Sanquin Blood Supply Foundation (Sanquin).


Current Secondary Outcome:

  • Number and severity of adverse events. [ Time Frame: 3 months ]
  • Change in clinical laboratory safety parameters from pre- to post-infusion. [ Time Frame: 3 months ]
  • Change in vital signs from pre- to post-infusion. [ Time Frame: 30 minutes (Single Dose), 90 minutes (First Dose Followed by Second Dose) ]


Original Secondary Outcome: Safety will be assessed by the number and severity of adverse experiences, and changes in clinical laboratory safety parameters and vital signs from pre to post infusion

Information By: Shire

Dates:
Date Received: February 7, 2007
Date Started: October 2006
Date Completion:
Last Updated: March 19, 2014
Last Verified: March 2014