NCT Number: NCT00092976
Study Evaluating ReFacto® in Hemophilia A Undergoing Major Surgery
The primary objective of this clinical research study is to evaluate the safety and efficacy of ReFacto in subjects with hemophilia A undergoing major surgery monitored using the chromogenic substrate assay at the local laboratory.
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Notify MeKey information
Conditions
Age range
6 year and older
Sex eligibility
Male
Study type
Interventional
Phase
Phase 4
Primary location
Los Angeles, California, United States
Who can participate
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
- Age ≥ 6 years
- Male previously treated patients (≥150 Exposure Days) with moderate or severe hemophilia A (i.e. ≤ 5% FVIII:C) who will undergo elective major surgery that is anticipated to require at least 6 consecutive days of daily factor VIII (FVIII) infusions (surgical and post-surgical prophylaxis)
- Ability to adhere to the protocol requirements
Exclusion criteria
- Hypersensitivity to ReFacto, murine allergen, or hamster allergen 2 History of FVIII inhibitor or current inhibitor, defined as > 0.6 BU
- Prior participation in this study
- Any concomitant bleeding disorder other than hemophilia A
Treatment and study plan
Primary outcomes
-
To evaluate the safety and efficacy of ReFacto in subjects with Hemophilia A undergoing major surgery monitored using the chromogenic substrate assay at the local laboratory.
Secondary outcomes
-
To compare FVIII:C levels determined using the one-stage and the chromogenic substrate assays at a central laboratory
Sponsors and collaborators
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Registry information
Official study title
A Phase IV Study of the Safety and Efficacy of ReFacto® (Moroctocog Alfa, B-Domain Deleted Recombinant Factor VIII) in Subjects With Hemophilia A Undergoing Major Surgery Monitored Using the Chromogenic Substrate Assay at the Local Laboratory
Important dates
- Study start
- 2003
- Study completion
- 2007
- First posted
- Sep 29, 2004
- Registry last updated
- Dec 28, 2007
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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