TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

MYLERAN

BUSULFAN Alkylating Activity
Oncology Approved 1954-06-26
1
Indication
--
Phase 3 Trials
1
Priority Reviews
71
Years on Market

Details

Status
Prescription
First Approved
1954-06-26
Routes
ORAL
Dosage Forms
TABLET

Companies

Active Ingredient: BUSULFAN

MYLERAN Approval History

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What MYLERAN Treats

1 indications

MYLERAN is approved for 1 conditions since its original approval in 1954. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Chronic Myelogenous Leukemia
Source: FDA Label

MYLERAN Boxed Warning

WARNING MYLERAN is a potent drug. It should not be used unless a diagnosis of chronic myelogenous leukemia has been adequately established and the responsible physician is knowledgeable in assessing response to chemotherapy. MYLERAN can induce severe bone marrow hypoplasia. Reduce or discontinue the dosage immediately at the first sign of any unusual depression of bone marrow function as reflected by an abnormal decrease in any of the formed elements of the blood. A bone marrow examination shoul...

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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.

MYLERAN FDA Label Details

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Indications & Usage

FDA Label (PDF)

MYLERAN (busulfan) is indicated for the palliative treatment of chronic myelogenous (myeloid, myelocytic, granulocytic) leukemia.

โš ๏ธ BOXED WARNING

WARNING MYLERAN is a potent drug. It should not be used unless a diagnosis of chronic myelogenous leukemia has been adequately established and the responsible physician is knowledgeable in assessing response to chemotherapy. MYLERAN can induce severe bone marrow hypoplasia. Reduce or discontinue the...

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Data Sources

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