TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

REBIF

INTERFERON BETA-1A
Neurology Approved 2002-03-07

REBIF is an interferon beta indicated for the treatment of relapsing forms of multiple sclerosis in adult patients. The medication is used to manage various stages of the disease, including clinically isolated syndrome and relapsing-remitting disease. It is also approved for the treatment of active secondary progressive disease. As a therapeutic agent in the interferon beta class, it is used to address the relapsing manifestations of multiple sclerosis.

Source: FDA Label • SERONO INC • Interferon beta

How REBIF Works

REBIF is a pharmaceutical product belonging to the interferon beta class. The exact biological mechanism by which interferon beta-1a produces its therapeutic effects in patients with multiple sclerosis is currently unknown. While the drug is used to treat relapsing forms of the disease, the specific pathways and targets involved in its clinical activity have not been identified.

Source: FDA Label
5
Indications
--
Phase 3 Trials
24
Years on Market

Details

Status
Prescription
First Approved
2002-03-07
Routes
N/A
Dosage Forms
SYRINGE

Companies

Active Ingredient: INTERFERON BETA-1A

REBIF Approval History

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What REBIF Treats

1 indications

REBIF is approved for 1 conditions since its original approval in 2002. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Multiple Sclerosis
Source: FDA Label

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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.

REBIF FDA Label Details

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Indications & Usage

FDA Label (PDF)

REBIF is indicated for the treatment of relapsing forms of multiple sclerosis (MS), to include clinically isolated syndrome, relapsing-remitting disease, and active secondary progressive disease, in adults. Rebif is an interferon beta indicated for the treatment of relapsing forms of multiple sclerosis (MS), to include clinically isolated syndrome, relapsing-remitting disease, and active secondary progressive disease, in adults.

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Data Sources

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