At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Phase I/III Open-label, Multicenter, Crossover Safety, Efficacy and Pharmacokinetic Study of Recombinant Coagulation Factor VIII (rFVIII) Compared to Recombinant Human Antihaemophilic Factor VIII (rFVIII; INN: Octocog Alfa) in Subjects With Hemophilia A, and a Repeat PK, Safety and Efficacy Study
In Brief
A Phase 3 clinical trial evaluating rVIII-SingleChain and Octocog alfa for Hemophilia A. Completed, enrolled 175 participants across 56 sites in 20 countries.
Detailed Summary
This is an open-label, non-randomized, efficacy, safety and pharmacokinetic (PK) study comparing octocog alfa and rVIII-SingleChain. The study consists of three parts, a PK period (Part 1), a continuation of dosing safety and efficacy period (Part 2) and a safety, efficacy, and repeat PK period (Part 3) and also includes a surgical sub-study for subjects enrolled in Parts 2 and 3.
Study Details
Timeline
Interventions
In Part 1 of the study, subjects received a single intravenous infusion of 50 IU/kg recombinant, single-chain coagulation factor VIII (rVIII-SingleChain) preceded by a 4-day washout period. In Parts 2 and 3 of the study, subjects received repeat injections of rVIII-SingleChain either as an on-demand or prophylaxis regimen at a dose and frequency determined by their study doctor. Subjects participating in the Part 3 PK analyses received a single infusion of 50 IU/kg rVIII-SingleChain and a repeat dose of the same strength of rVIII-SingleChain after 3 to 6 months. Subjects from Parts 2 and 3 participating in the surgical substudy received an individualized dose regimen of rVIII-SingleChain, based on the type of surgery and the clinical status of the subject.
In Part 1 of the study, subjects received a single intravenous infusion of 50 IU/kg of octocog alfa preceded by a 4-day washout period. Octocog alfa is the international nonproprietary name (INN) for recombinant human coagulation factor VIII.