MedPath

Dornase alfa

Generic Name
Dornase alfa
Brand Names
Pulmozyme
Drug Type
Biotech
CAS Number
143831-71-4
Unique Ingredient Identifier
953A26OA1Y

Overview

Dornase alfa is a biosynthetic form of human deoxyribunuclease I (DNase I) enzyme. It is produced in genetically modified Chinese hamster ovary (CHO) cells using recombinant DNA technology. The 260-amino acid sequence of dornase alfa is identical to the endogenous human enzyme. Dornase alfa cleaves extracellular DNA to 5´-phosphodinucleotide and 5´-phosphooligonucleotide end products without affecting intracellular DNA. In individuals with cystic fibrosis, extracellular DNA, which is an extremely viscous anion, is released by degenerating leukocytes that accumulate during inflammatory responses to infections. Enzymatic breakdown of this extracellular DNA appears to reduce sputum viscosity and viscoelasticity.

Indication

Used as adjunct therapy in the treatment of cystic fibrosis.

Associated Conditions

  • Cystic Fibrosis (CF)

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2024/10/31
Phase 2
Not yet recruiting
2022/01/24
Phase 2
Recruiting
2021/12/01
Phase 4
Terminated
2020/06/16
Phase 2
UNKNOWN
Acibadem University
2020/05/27
Phase 3
Completed
2020/05/27
Phase 2
UNKNOWN
2020/05/14
N/A
Completed
Feinstein Institute for Medical Research
2014/06/20
Phase 4
Completed
2013/09/30
Phase 2
Completed
The Alfred
2011/11/23
Phase 1
Terminated

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Genentech, Inc.
50242-100
RESPIRATORY (INHALATION)
1 mg in 1 mL
2/16/2024

EMA Drug Approvals

Approved Product
Authorization Holder
Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
No HSA approvals found for this drug.

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
No NMPA approvals found for this drug.

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
PULMOZYME INHALATION SOL 1MG/ML
N/A
N/A
N/A
10/28/1996

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
PULMOZYME Dornase alfa 1mg/mL spray solution
49822
Medicine
A
11/29/1994

Health Canada Drug Approvals

Approved Product
Company
DIN
Dosage Form
Strength
Market Date
PULMOZYME
Hoffmann-La Roche Limited
02046733
Solution - Inhalation
1 MG / ML
12/31/1994

CIMA AEMPS Drug Approvals

Approved Product
Company
Registration Number
Pharmaceutical Form
Prescription Type
Status
PULMOZYME 2.500 U/2,5 ml SOLUCIÓN PARA INHALACIÓN POR NEBULIZADOR
Roche Farma S.A.
60326
SOLUCIÓN PARA INHALACIÓN POR NEBULIZADOR
Uso Hospitalario
Commercialized

Philippines FDA Drug Approvals

Approved Product
Company
License Number
Dosage Form
Strength
Approval Date
No Philippines FDA approvals found for this drug.

Saudi SFDA Drug Approvals

Approved Product
Company
License Number
Dosage Form
Strength
Approval Date
No Saudi SFDA approvals found for this drug.

Malaysia NPRA Drug Approvals

Approved Product
Company
Registration Number
Dosage Form
Strength
Approval Date
No Malaysia NPRA approvals found for this drug.

UK EMC Drug Information

Medicine Name
MA Holder
MA Number
Pharmaceutical Form
Active Ingredient
Authorization Date
No UK EMC drug information found for this drug.

Help Us Improve

Your feedback helps us provide better drug information and insights.

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.