TheraRadar
Data updated: Nov 8, 2026

Benefix (coagulation factor ix (recombinant)) · Pfizer

Approved 1997-02-11
1
Indication
--
Phase 3 Trials
29
Years on Market

Details

Status
Prescription
First Approved
1997-02-11
Patent Cliff
2004
Revenue
$102M (Q3-2026)

Pro Metrics

Patent cliff and revenue data

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Routes
Intravenous
Dosage Forms
For Injection

Benefix Approval History

1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
1 FDA actions from 1997 to 1997
Feb 1997 ORIGINAL
Update · CBER biologic (Purple Book)

What Benefix Treats

1 FDA approvals

Originally approved for its first indication in 1997 .

  • Other (1)
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Clinical Trial Registry

5 trials
Trial Sponsor ID Phase Status Title
NCT01174446 results posted 250901 2009-016720-31 Ph 3 completed Pivotal Study (Pharmacokinetics, Efficacy, Safety) of BAX 326 (rFIX) in Hemophilia B Patients
NCT03186677 results posted ISU304-001/CB2679d Ph 1 completed Dose-escalation Study to Investigate the Safety, PK, and PD of ISU304/CB2679d in Hemophilia B Patients
NCT02336178 results posted B1821052 2016-000765-22 Ph 4 completed Safety and Efficacy of Benefix in Patients With Hemophilia B in Usual Care Settings in China
NCT02213250 results posted B1821048 2015-003027-61 Ph 1 completed An Open-Label, Single Dose Pharmacokinetic Study of Benefix (Recombinant Factor IX) in Male Chinese Subjects With Hemophilia B
NCT00866606 results posted 3090A1-3305 B1821004 Ph 3 completed Study Evaluating On-Demand Treatment With BeneFIX In Chinese Subjects
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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

Benefix FDA Label Details

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Deep insights for Benefix

Revenue Insights

  • • Q3-2026: $102M
  • • Historical trend analysis

Patent Timeline

  • • Cliff: 2004
  • • Generic/biosimilar risk

Trial Analysis

  • • Clinical trial tracking
  • • Development stage analysis

Competitive Landscape

  • • Competitor tracking
  • • Same target/indication analysis
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Full approval history • All patents • Revenue trends • Competitor analysis

Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.