Study Evaluating BDDRFVIII and ReFacto AF in Hemophilia A

April 18, 2008 updated by: Wyeth is now a wholly owned subsidiary of Pfizer

A Single Dose, Randomized, Double-Blind, 2-Period Crossover Study in Patients With Hemophilia A to Evaluate the Pharmacokinetics of B-Domain Deleted Recombinant Human Factor VIII (BDDrFVIII) Manufactured by the Current Process (ReFacto) and by an Albumin Free Manufacturing Process (ReFacto AF)

The purpose of this study is to determine the relative bioavailability of ReFacto AF as compared to ReFacto, when each is administered as 2-minute bolus infusions.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

12 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Severe hemophilia A (FVIII:C < 1% at local laboratory)
  • Previously treated patients (PTP) with at least 250 exposure days to any factor VIII product
  • Age greater than or equal to 12 years\

Exclusion Criteria:

  • The presence of any bleeding disorder in addition to hemophilia A
  • Concomitant therapy with immunosuppressant drugs (e.g., intravenous immunoglobulin (IVIG), routine systemic corticosteroid use)
  • History of detectable factor VIII inhibitor

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Wyeth is now a wholly owned subsidiary of Pfizer

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Primary Completion (Actual)

February 1, 2003

Study Completion (Actual)

February 1, 2003

Study Registration Dates

First Submitted

June 5, 2002

First Submitted That Met QC Criteria

June 6, 2002

First Posted (Estimate)

June 7, 2002

Study Record Updates

Last Update Posted (Estimate)

April 22, 2008

Last Update Submitted That Met QC Criteria

April 18, 2008

Last Verified

April 1, 2008

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 3082B1-305

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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