TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

HEPZATO

MELPHALAN HYDROCHLORIDE
Oncology Approved 2023-08-14
1
Indication
--
Phase 3 Trials
2
Years on Market

Details

Status
Prescription
First Approved
2023-08-14
Routes
INTRA-ARTERIAL
Dosage Forms
POWDER

Companies

Active Ingredient: MELPHALAN HYDROCHLORIDE

HEPZATO Approval History

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What HEPZATO Treats

1 indications

HEPZATO is approved for 1 conditions since its original approval in 2023. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Multiple Myeloma
Source: FDA Label

HEPZATO Boxed Warning

WARNING Melphalan should be administered under the supervision of a qualified physician experienced in the use of cancer chemotherapeutic agents. Severe bone marrow suppression with resulting infection or bleeding may occur. Controlled trials comparing intravenous (IV) to oral melphalan have shown more myelosuppression with the IV formulation. Hypersensitivity reactions, including anaphylaxis, have occurred in approximately 2% of patients who received the IV formulation. Melphalan is leukemogeni...

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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.

HEPZATO FDA Label Details

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Indications & Usage

FDA Label (PDF)

Melphalan Hydrochloride for Injection is indicated for the palliative treatment of patients with multiple myeloma for whom oral therapy is not appropriate.

⚠️ BOXED WARNING

WARNING Melphalan should be administered under the supervision of a qualified physician experienced in the use of cancer chemotherapeutic agents. Severe bone marrow suppression with resulting infection or bleeding may occur. Controlled trials comparing intravenous (IV) to oral melphalan have shown m...

HEPZATO Patents & Exclusivity

Latest Patent: Sep 2034
Exclusivity: Aug 2030

Patents (11 active)

US9707331 Expires Sep 17, 2034
US9314561 Expires Feb 7, 2034
US10195334 Expires Jan 16, 2033
US11833286 Expires Dec 30, 2032
US11083831 Expires Dec 30, 2032
US11633528 Expires Nov 7, 2032
US10569004 Expires Nov 7, 2032
US10369264 Expires Nov 7, 2032
US10098997 Expires Nov 7, 2032
US11241522 Expires Nov 7, 2032
+ 1 more patents

Exclusivity

NP Until Aug 2026
ODE-438 Until Aug 2030
Source: FDA Orange Book

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Data Sources

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