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Study Evaluating B-Domain Deleted Recombinant Factor VIII (BDDrFVIII, ReFacto AF) in Patients With Hemophilia A Undergoing Elective Major Surgery

Primary Purpose

Hemophilia A

Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
ReFacto AF
Sponsored by
Wyeth is now a wholly owned subsidiary of Pfizer
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Hemophilia A focused on measuring Hemophilia A, bleeding disorder

Eligibility Criteria

12 Years - undefined (Child, Adult, Older Adult)MaleDoes not accept healthy volunteers

Male, at least 12 years old, with severe hemophilia A undergoing major elective major surgery requiring FVIII replacement for at least 6 days. Negative FVIII inhibitor test at screening and no past history of inhibitor. Previously treated with at least 150 exposure days to any Factor VIII product Normal hepatic and renal function tests and no other bleeding disorder

Sites / Locations

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

A

B

Arm Description

Outcomes

Primary Outcome Measures

Number of Patients Who Achieved Hemostatic Efficacy After Surgery
Efficacy at the end of surgery as determined by the investigator and/or the surgeon using the 4 point ordinal scale (Excellent, Good, Moderate or None). Excellent: Achieved hemostatic comparable to non-hemophilic patients. Good: Prolonged time to hemostasis (with somewhat increased bleeding compared to non-hemophilic patients.

Secondary Outcome Measures

Number of Patients Who Achieved Hemostatic Efficacy at Hospital Discharge
Assessment of hemostatic efficacy by the investigator at the day of discharge from the hospital using the 4 point ordinal scale (Excellent, Good, Moderate or None). Excellent: Achieved hemostatic comparable to non-hemophilic patients. Good: Prolonged time to hemostasis (with somewhat increased bleeding compared to non-hemophilic patients.

Full Information

First Posted
October 20, 2005
Last Updated
June 2, 2011
Sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
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1. Study Identification

Unique Protocol Identification Number
NCT00243659
Brief Title
Study Evaluating B-Domain Deleted Recombinant Factor VIII (BDDrFVIII, ReFacto AF) in Patients With Hemophilia A Undergoing Elective Major Surgery
Official Title
An Open Label Multi-center Study to Assess the Efficacy and Safety of B-Domain Deleted Recombinant Factor VIII (BDDrFVIII, ReFacto AF) in Patients With Hemophilia A Undergoing Elective Major Surgery
Study Type
Interventional

2. Study Status

Record Verification Date
June 2011
Overall Recruitment Status
Completed
Study Start Date
April 2006 (undefined)
Primary Completion Date
June 2008 (Actual)
Study Completion Date
June 2008 (Actual)

3. Sponsor/Collaborators

Name of the Sponsor
Wyeth is now a wholly owned subsidiary of Pfizer

4. Oversight

5. Study Description

Brief Summary
This study will examine the efficacy and safety of ReFacto AF in patients with severe and moderately severe hemophilia A undergoing elective major surgery when administered by either bolus injections (BI) or continuous infusion (CI).

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hemophilia A
Keywords
Hemophilia A, bleeding disorder

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
30 (Actual)

8. Arms, Groups, and Interventions

Arm Title
A
Arm Type
Experimental
Arm Title
B
Arm Type
Experimental
Intervention Type
Biological
Intervention Name(s)
ReFacto AF
Primary Outcome Measure Information:
Title
Number of Patients Who Achieved Hemostatic Efficacy After Surgery
Description
Efficacy at the end of surgery as determined by the investigator and/or the surgeon using the 4 point ordinal scale (Excellent, Good, Moderate or None). Excellent: Achieved hemostatic comparable to non-hemophilic patients. Good: Prolonged time to hemostasis (with somewhat increased bleeding compared to non-hemophilic patients.
Time Frame
6 weeks
Secondary Outcome Measure Information:
Title
Number of Patients Who Achieved Hemostatic Efficacy at Hospital Discharge
Description
Assessment of hemostatic efficacy by the investigator at the day of discharge from the hospital using the 4 point ordinal scale (Excellent, Good, Moderate or None). Excellent: Achieved hemostatic comparable to non-hemophilic patients. Good: Prolonged time to hemostasis (with somewhat increased bleeding compared to non-hemophilic patients.
Time Frame
6 weeks

10. Eligibility

Sex
Male
Minimum Age & Unit of Time
12 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Male, at least 12 years old, with severe hemophilia A undergoing major elective major surgery requiring FVIII replacement for at least 6 days. Negative FVIII inhibitor test at screening and no past history of inhibitor. Previously treated with at least 150 exposure days to any Factor VIII product Normal hepatic and renal function tests and no other bleeding disorder
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Monitor
Organizational Affiliation
Wyeth is now a wholly owned subsidiary of Pfizer
Official's Role
Study Director
Facility Information:
City
LaJolla
State/Province
California
ZIP/Postal Code
92093
Country
United States
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48201
Country
United States
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48202
Country
United States
City
Chapel Hill
State/Province
North Carolina
ZIP/Postal Code
27599
Country
United States
City
Hershey
State/Province
Pennsylvania
ZIP/Postal Code
17033
Country
United States
City
Pittsburg
State/Province
Pennsylvania
ZIP/Postal Code
15213
Country
United States
City
Houston
State/Province
Texas
ZIP/Postal Code
77030
Country
United States
City
Charlottesville
State/Province
Virginia
ZIP/Postal Code
22908
Country
United States
City
Perth
Country
Australia
City
Vienna
Country
Austria
City
Budapest
Country
Hungary
City
Auckland
Country
New Zealand
City
Chirstchurch
Country
New Zealand
City
Warsawa
Country
Poland
City
Bucurest
Country
Romania
City
Malmö
Country
Sweden
City
Stockholm
Country
Sweden

12. IPD Sharing Statement

Learn more about this trial

Study Evaluating B-Domain Deleted Recombinant Factor VIII (BDDrFVIII, ReFacto AF) in Patients With Hemophilia A Undergoing Elective Major Surgery

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