Poractant Alfa

Generic Name: poractant alfa

Surfactant [EPC]Over-the-Counter (OTC)

Brand Names:

Curosurf

11 DESCRIPTION Poractant alfa is an extract of natural porcine lung (pulmonary) surfactant consisting of 99% polar lipids (mainly phospholipids) and 1% hydrophobic low molecular weight surfactant associated proteins (SP). The molecular weight of SP-B is 8.7 KDa and the molecular weight of SP-C is 3.7 KDa. CUROSURF (poractant alfa) intratracheal suspension is a sterile, white to creamy white suspension provided in a single-dose vial for intratracheal use.

Overview

11 DESCRIPTION Poractant alfa is an extract of natural porcine lung (pulmonary) surfactant consisting of 99% polar lipids (mainly phospholipids) and 1% hydrophobic low molecular weight surfactant associated proteins (SP). The molecular weight of SP-B is 8.7 KDa and the molecular weight of SP-C is 3.7 KDa. CUROSURF (poractant alfa) intratracheal suspension is a sterile, white to creamy white suspension provided in a single-dose vial for intratracheal use.

Uses

1 INDICATIONS AND USAGE CUROSURF ® (poractant alfa) Intratracheal Suspension is indicated for the rescue treatment of Respiratory Distress Syndrome (RDS) in premature infants. CUROSURF reduces mortality and pneumothoraces associated with RDS. CUROSURF is a surfactant indicated for the rescue treatment, including the reduction of mortality and pneumothoraces, of Respiratory Distress Syndrome (RDS) in premature infants. ( 1 )

Dosage

2 DOSAGE AND ADMINISTRATION Before administering CUROSURF, assure proper placement and patency of endotracheal tube ( 2.1 ) Administer intratracheally either in ( 2.1 ): Two divided aliquots through a 5 French end-hole catheter; or A single bolus through secondary lumen of a dual lumen endotracheal tube without interrupting mechanical ventilation Initial recommended dose is 2.5 mL/kg birth weight ( 2.2 ) Up to two repeat doses of 1.25 mL/kg birth weight may be administered at approximately 12-hour intervals ( 2.2 ) Maximum total dose (initial plus repeat doses) is 5 mL/kg ( 2.2 ) See Full Prescribing Information for instructions on preparation and administration of the CUROSURF suspension ( 2.3 , 2.4 ) 2.1 Important Administration Instructions For intratracheal administration only.

Side Effects

6 ADVERSE REACTIONS Common adverse reactions associated with the administration of CUROSURF include bradycardia, hypotension, endotracheal tube blockage, and oxygen desaturation. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Chiesi USA, Inc. at 1-888-661-9260 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trials Experience Because clinical studies are conducted under widely varying conditions, adverse reaction rates observed in the clinical studies of a drug cannot be directly compared to rates in the clinical studies of another drug and may not reflect the rates observed in practice.

Warnings

5 WARNINGS AND PRECAUTIONS Acute Changes in Lung Compliance : Frequently assess need to modify oxygen and ventilatory support to respiratory changes ( 5.1 ) Administration-Related Adverse Reactions : Transient adverse effects include bradycardia, hypotension, endotracheal tube blockage, and oxygen desaturation. These events require stopping CUROSURF administration and taking appropriate measures to alleviate the condition ( 5.2 ) 5.1 Acute Changes in Oxygenation and Lung Compliance The administration of exogenous surfactants, including CUROSURF, can rapidly affect oxygenation and lung compliance. Therefore, infants receiving CUROSURF should receive frequent clinical and laboratory assessments so that oxygen and ventilatory support can be modified to respond to respiratory changes. 4 CONTRAINDICATIONS None. None.

Storage

16 HOW SUPPLIED/STORAGE AND HANDLING CUROSURF (poractant alfa) intratracheal suspension is a white to creamy white suspension available in sterile, rubber-stoppered clear glass vials containing (one vial per carton): 120 mg/1.5 mL (80 mg/mL) poractant alfa (surfactant extract) of suspension: NDC Number: 10122-510-01 240 mg/3 mL (80 mg/mL) poractant alfa (surfactant extract) of suspension.

Frequently Asked Questions

What is Poractant Alfa used for?

1 INDICATIONS AND USAGE CUROSURF ® (poractant alfa) Intratracheal Suspension is indicated for the rescue treatment of Respiratory Distress Syndrome (RDS) in premature infants. CUROSURF reduces mortality and pneumothoraces associated with RDS. CUROSURF is a surfactant indicated for the rescue treatment, including the reduction of mortality and pneumothoraces, of Respiratory Distress Syndrome (RDS) in premature infants. ( 1 )

What are the side effects of Poractant Alfa?

6 ADVERSE REACTIONS Common adverse reactions associated with the administration of CUROSURF include bradycardia, hypotension, endotracheal tube blockage, and oxygen desaturation. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Chiesi USA, Inc. at 1-888-661-9260 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trials Experience Because clinical studies are conducted under widely varying conditions, adverse reaction rates observed in the clinical studies of a drug cannot be directly compared to rates in the clinical studies of another drug and may not reflect the rates observed in practice.

What are the important warnings for Poractant Alfa?

5 WARNINGS AND PRECAUTIONS Acute Changes in Lung Compliance : Frequently assess need to modify oxygen and ventilatory support to respiratory changes ( 5.1 ) Administration-Related Adverse Reactions : Transient adverse effects include bradycardia, hypotension, endotracheal tube blockage, and oxygen desaturation. These events require stopping CUROSURF administration and taking appropriate measures to alleviate the condition ( 5.2 ) 5.1 Acute Changes in Oxygenation and Lung Compliance The administration of exogenous surfactants, including CUROSURF, can rapidly affect oxygenation and lung compliance. Therefore, infants receiving CUROSURF should receive frequent clinical and laboratory assessments so that oxygen and ventilatory support can be modified to respond to respiratory changes. 4 CONTRAINDICATIONS None. None.

Related Medications

Medical Disclaimer

This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.