Clinical trial
A Retrospective Study to Describe the Incidence of Moderate to Severe Allergic Reactions to Factor IX in Patients With Hemophilia B
NCT00195221 is registered in ClinicalTrials.gov with Wyeth is now a wholly owned subsidiary of Pfizer as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- A Retrospective Study to Describe the Incidence of Moderate to Severe Allergic Reactions to Factor IX in Patients With Hemophilia B
- Lead sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
- Phase
- Observational
- Overall status
- Completed
- Start date
- February 28, 2005
- Completion date
- November 30, 2007
- Enrollment
- 166
- Sites
- 38
Conditions
As the registry lists them; a condition with its own page is linked.
allergic reactions, hemophilia b