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Miplyffa (ARIMOCLOMOL)

Zevra Denmark · FDA-approved approved Small molecule ✓ Verified May 2026 Quality 53/100

Miplyffa (generic name: ARIMOCLOMOL) is a Small molecule drug developed by Zevra Denmark. It is currently FDA-approved (first approved 2024) for Niemann-Pick disease type C (NPC).

Miplyffa works by activating heat shock proteins to help protect cells from damage.

Miplyffa is a small molecule modality. It is also known by the synonyms ARIMOCLOMOL and BRX-220 FREE BASE.

At a glance

Generic nameARIMOCLOMOL
SponsorZevra Denmark
ModalitySmall molecule
Therapeutic areaOther
PhaseFDA-approved
First approval2024

Mechanism of action

The mechanism(s) by which arimoclomol exerts its clinical effects in patients with NPC is unknown.

Approved indications

Common side effects

Drug interactions

Key clinical trials

Patents

PatentExpiryType

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
FDA labelMechanism, indications, dosing, boxed warnings, drug interactions
ClinicalTrials.govTrial enrolment, design, endpoints, results
FDA Orange BookPatents + exclusivity

Competitive intelligence

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Frequently asked questions about Miplyffa

What is Miplyffa?

Miplyffa (ARIMOCLOMOL) is a Small molecule drug developed by Zevra Denmark, indicated for Niemann-Pick disease type C (NPC).

How does Miplyffa work?

Miplyffa works by activating heat shock proteins to help protect cells from damage.

What is Miplyffa used for?

Miplyffa is indicated for Niemann-Pick disease type C (NPC).

Who makes Miplyffa?

Miplyffa is developed and marketed by Zevra Denmark (see full Zevra Denmark pipeline at /company/zevra-denmark).

What is the generic name of Miplyffa?

ARIMOCLOMOL is the generic (nonproprietary) name of Miplyffa.

When was Miplyffa approved?

Miplyffa was first approved on 2024.

What development phase is Miplyffa in?

Miplyffa is FDA-approved (marketed).

What are the side effects of Miplyffa?

Common side effects of Miplyffa include Upper Respiratory Tract Infection, Diarrhea, Decreased Weight, Urticaria, Angioedema, Increased Serum Creatinine.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing