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Study Comparing Blood Levels of ReFacto and Advante in Hemophilia A

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00168051
First Posted: September 14, 2005
Last Update Posted: February 8, 2013
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Wyeth is now a wholly owned subsidiary of Pfizer
  Purpose
The purpose of the study is to compare the pharmacokinetic parameters of ReFacto and Advate, using the chromogenetic substrate assay to measure plasma Factor VIII activity in plasma.

Condition Intervention Phase
Hemophilia A Drug: ReFacto Drug: Advante Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double
Primary Purpose: Treatment
Official Title: A Single Dose, Randomized, 2-Period Crossover Study in Patients With Hemophilia A to Evaluate the Pharmacokinetics of ReFacto (B-domain Deleted Recombinant Human Factor VIII (BDDrFVIII) and Advante (a Full-length Recombinant Factor VIII (FLrFVIII)

Resource links provided by NLM:


Further study details as provided by Wyeth is now a wholly owned subsidiary of Pfizer:

Primary Outcome Measures:
  • Pharmacokinetic measurement of area under the plasma Factor VIII activity in plasma versus time curve for 48 hours.

Secondary Outcome Measures:
  • Number of subjects who experience any adverse event or develop Factor VIII inhibitor at study termination, 48 hours post dosing and/or at the final study visit within seven days of the 2nd period of the study.

Enrollment: 21
Study Start Date: April 2005
Study Completion Date: November 2005
Primary Completion Date: November 2005 (Final data collection date for primary outcome measure)
  Eligibility

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   18 Years to 64 Years   (Adult)
Sexes Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Severe hemophilia A
  • Previously treated patients with at least 150 exposure days to any Factor VIII product

Exclusion Criteria:

  • Hypersensitivity to any recombinant Factor VIII product
  • History of or current Factor VIII inhibitor
  • Bleeding episode or other reason requiring Factor VIII treatment within 3 days of study
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00168051


Locations
United States, District of Columbia
Washington, District of Columbia, United States, 20007
United States, Georgia
Atlanta, Georgia, United States, 30322
United States, Iowa
Iowa City, Iowa, United States, 52242
United States, Louisiana
New Orleans, Louisiana, United States, 70112
Belgium
Brussels, Belgium, 1200
France
Paris, France, 75747
Germany
Berlin, Germany, 10249
Munster, Germany, 48143
Italy
Milano, Italy, 20122
Netherlands
Amsterdam, Netherlands
Utrecht, Netherlands, 3584 CX
New Zealand
Christchurch, New Zealand, 8001
United Kingdom
Manchester, United Kingdom, M13 9WL
Sponsors and Collaborators
Wyeth is now a wholly owned subsidiary of Pfizer
Investigators
Study Director: Medical Monitor Wyeth is now a wholly owned subsidiary of Pfizer
Principal Investigator: Trial Manager For Germany, MedInfoDEU@wyeth.com
Principal Investigator: Trial Manager For Italy, descresg@wyeth.com
Principal Investigator: Trial Manager For Belgium, trials-BEL@wyeth.com
Principal Investigator: Trial Manager For Netherlands, trials-NL@wyeth.com
Principal Investigator: Trial Manager For New Zealand, medinfo@wyeth.com
Principal Investigator: Trial Manager For UK, ukmedinfo@wyeth.com
  More Information

Responsible Party: Wyeth is now a wholly owned subsidiary of Pfizer
ClinicalTrials.gov Identifier: NCT00168051     History of Changes
Other Study ID Numbers: 3082A-101711/3082A1-900
First Submitted: September 11, 2005
First Posted: September 14, 2005
Last Update Posted: February 8, 2013
Last Verified: February 2013

Keywords provided by Wyeth is now a wholly owned subsidiary of Pfizer:
Hemophilia A

Additional relevant MeSH terms:
Hemophilia A
Blood Coagulation Disorders, Inherited
Blood Coagulation Disorders
Hematologic Diseases
Coagulation Protein Disorders
Hemorrhagic Disorders
Genetic Diseases, Inborn
Factor VIII
Coagulants