TheraRadar
Data updated: May 26, 2026

LAMZEDE (velmanase alfa-tycv)

First-in-Class Orphan Drug Priority Review Fast Track
Rare Disease Approved 2023-02-16

LAMZEDE is indicated for the treatment of Alpha-Mannosidosis.

Source: FDA Label • CHIESI FARMACEUTICI SPA

How LAMZEDE Works

Alpha-mannosidosis is caused by a deficiency in the alpha-mannosidase enzyme, which leads to the accumulation of mannose-rich oligosaccharides within lysosomes. Velmanase alfa-tycv provides an exogenous source of this enzyme to replace the missing or reduced natural activity. The drug binds to mannose-6-phosphate receptors on the cell surface, allowing it to be internalized and transported into the lysosomes. Once inside, the enzyme catalyzes the degradation of accumulated oligosaccharides to reduce cellular buildup.

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

Details

Status
Prescription
First Approved
2023-02-16
Patent Cliff
2030

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Patent cliff and revenue data

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Routes
N/A
Dosage Forms
POWDER, FOR INJECTION SOLUTION, LYOPHILIZED POWDER

Companies

Active Ingredient: VELMANASE ALFA-TYCV

LAMZEDE Approval History

2024
2025
2026
Original
New Indication
New Form
Label Update
1 FDA actions from 2023 to 2023
Feb 2023 ORIGINAL Priority
New Drug · Type 1 - New Molecular Entity

What LAMZEDE Treats

1 indications

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

  • Alpha-Mannosidosis
Source: FDA Label

LAMZEDE Boxed Warning

SEVERE HYPERSENSITIVITY REACTIONS Hypersensitivity Reactions Including Anaphylaxis Patients treated with LAMZEDE have experienced hypersensitivity reactions, including anaphylaxis. Appropriate medical support measures, including cardiopulmonary resuscitation equipment , should be readily available during LAMZEDE administration. If a severe hypersensitivity reaction (e.g., anaphylaxis) occurs, discontinue LAMZEDE immediately and initiate appropriate medical treatment. In patients with severe hype...

LAMZEDE Competitive Set

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Three rings of competition based on shared molecular targets and treated indications.

MoA expansion candidates

3

Same target(s), different indications — where else is this mechanism being explored?

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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.

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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.

LAMZEDE FDA Label Details

Indications & Usage

FDA Label (PDF)

LAMZEDE is indicated for the treatment of Alpha-Mannosidosis.

⚠️ BOXED WARNING

WARNING: SEVERE HYPERSENSITIVITY REACTIONS Hypersensitivity Reactions Including Anaphylaxis Patients treated with LAMZEDE have experienced hypersensitivity reactions, including anaphylaxis. Appropriate medical support measures, including cardiopulmonary resuscitation equipment , should be readily av...

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Data Sources

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