TheraRadar
Data updated: May 26, 2026

DUVYZAT (givinostat hydrochloride)

Histone Deacetylase Inhibitors
First-in-Class Orphan Drug Priority Review Fast Track
Rare Disease Approved 2024-03-21

Duvyzat is a medication used for patients 6 years of age and older who have Duchenne muscular dystrophy (DMD). It helps patients with this progressive muscle-wasting condition by acting as a histone deacetylase inhibitor. This treatment is prescribed to manage the disease in both children and adults within the specified age group.

Source: FDA Label • ITALFARMACO SPA • Histone Deacetylase Inhibitor

How DUVYZAT Works

Duvyzat works by inhibiting histone deacetylase enzymes. While the precise way this action helps patients with Duchenne muscular dystrophy is currently unknown, the drug is classified as a histone deacetylase inhibitor.

1
Indication
--
Phase 3 Trials
1
Priority Reviews
2
Years on Market

Details

Status
Prescription
First Approved
2024-03-21
Patent Cliff
2036

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Routes
ORAL
Dosage Forms
SUSPENSION

Companies

Active Ingredient: GIVINOSTAT HYDROCHLORIDE

DUVYZAT Approval History

2025
2026
Original
New Indication
New Form
Label Update
1 FDA actions from 2024 to 2024
Mar 2024 ORIGINAL Priority
New Drug · Type 1 - New Molecular Entity

What DUVYZAT Treats

1 indications

DUVYZAT is approved for 1 conditions since its original approval in 2024. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Duchenne Muscular Dystrophy
Source: FDA Label

DUVYZAT Competitive Set

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

What's emerging in DUVYZAT's indications

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Phase 3 candidates targeting molecules with no FDA-approved drug, in indications DUVYZAT treats. First-in-class if their pivotal trials read out positive.

Drugs Similar to DUVYZAT

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FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

AGAMREE
VAMOROLONE
1 shared
CATALYST PHARMS
Shared indications:
Duchenne Muscular Dystrophy
AMONDYS 45
CASIMERSEN
1 shared
Sarepta Therapeutics
Shared indications:
Duchenne Muscular Dystrophy
DEFLAZACORT
DEFLAZACORT
1 shared
ZYDUS LIFESCIENCES
Shared indications:
Duchenne Muscular Dystrophy
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Clinical Trial Registry

1 trials
Trial Sponsor ID Phase Status Title
NCT06769633 DSC/14/2357/52 Ph 2 recruiting Pharmacokinetics and Safety of Givinostat in DMD Patients Ages From at Least 2 Years to Less Then 6 Years Old
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Active Pipeline

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Key Completed Trials

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Trial Timeline

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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.

DUVYZAT FDA Label Details

Indications & Usage

FDA Label (PDF)

DUVYZAT is indicated for the treatment of Duchenne Muscular Dystrophy.

View full patent landscape →
4 OB patents · 3 families · 86 international docs across 34 countries

DUVYZAT Patents & Exclusivity

Latest Patent: Oct 2036
Exclusivity: Mar 2031

Patents (4 active)

US10688047 Expires Oct 28, 2036
US9421184 Expires Feb 3, 2032
US9867799 Expires Feb 3, 2032
US7329689 Expires Jan 15, 2027

Exclusivity

NCE Until Mar 2029
ODE-473 Until Mar 2031
Source: FDA Orange Book

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Patent Timeline

  • Cliff: 2036
  • 4 active patents

Trial Analysis

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  • Development stage analysis

Competitive Landscape

  • 9 similar drugs
  • Same target/indication analysis
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Data Sources

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