Pafolacianine Injection

Generic Name: pafolacianine injection

Over-the-Counter (OTC)

Brand Names:

Cytalux

11 DESCRIPTION CYTALUX contains pafolacianine, an optical imaging agent, as a tetrasodium salt referred to as pafolacianine sodium. Chemically, pafolacianine sodium is (S)-2-(4-(((2-amino-4-oxo-3,4- dihydropteridin-6-yl)methyl)amino)benzamido)-3-(4-(((E)-2-((E)-2-(3,3-dimethyl-5-sulfonato-1-(4- sulfonatobutyl)-3H-indol-1-ium-2-yl)vinyl)-6-((E)-2-(3,3-dimethyl-5-sulfonato-1-(4- sulfonatobutyl)indolin-2-ylidene)ethylidene)cyclohex-1-en-1-yl)oxy)phenyl)propanoate hydrate tetrasodium.

Overview

11 DESCRIPTION CYTALUX contains pafolacianine, an optical imaging agent, as a tetrasodium salt referred to as pafolacianine sodium. Chemically, pafolacianine sodium is (S)-2-(4-(((2-amino-4-oxo-3,4- dihydropteridin-6-yl)methyl)amino)benzamido)-3-(4-(((E)-2-((E)-2-(3,3-dimethyl-5-sulfonato-1-(4- sulfonatobutyl)-3H-indol-1-ium-2-yl)vinyl)-6-((E)-2-(3,3-dimethyl-5-sulfonato-1-(4- sulfonatobutyl)indolin-2-ylidene)ethylidene)cyclohex-1-en-1-yl)oxy)phenyl)propanoate hydrate tetrasodium.

Uses

1. INDICATIONS AND USAGE CYTALUX is indicated as an adjunct for intraoperative identification of: Malignant lesions in adult patients with ovarian cancer. Malignant and non-malignant pulmonary lesions in adult patients with known or suspected cancer in the lung. CYTALUX is an optical imaging agent indicated as an adjunct for intraoperative identification of: Malignant lesions in adult patients with ovarian cancer. Malignant and non-malignant pulmonary lesions in adult patients with known or suspected cancer in the lung. ( 1 )

Dosage

2 DOSAGE AND ADMINISTRATION For recommended testing, evaluations, and premedications, see Full Prescribing Information. ( 2.1 ) Recommended intravenous dosage of CYTALUX is: Adult Patients with Ovarian Cancer: 0.025 mg/kg over 60 minutes, 1 hour to 9 hours prior to surgery Adult Patients with Known or Suspected Cancer in the Lung: 0.025 mg/kg over 60 minutes, 1 hour to 24 hours prior to surgery. ( 2.2 ) For preparation, management of infusion-related reactions, and imaging information see Full Prescribing Information. CYTALUX should only be used by trained surgeons using FDA cleared imaging systems.

Side Effects

6 ADVERSE REACTIONS The following clinically significant adverse reaction is described elsewhere in the labeling: • Infusion-Related Reactions [ see Warnings and Precautions ( 5.1 ) ] Most common adverse reactions (incidence ≥1%; ovarian and lung combined) included nausea, vomiting, abdominal pain, flushing, other infusion-related reactions, hypersensitivity, elevation in blood pressure, dyspepsia, and chest discomfort. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact On Target Laboratories at 1-844-434-9333 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

Interactions

7 DRUG INTERACTIONS Use of folate, folic acid, or folate-containing supplements may reduce binding of pafolacianine to folate receptors and could reduce the detection of lesions with CYTALUX. Avoid administration of folate, folic acid, or folate-containing supplements within 48 hours before administration of CYTALUX [see Dosage and Administration (2.1) and Clinical Pharmacology (12.1) ]. Folate Supplements: Avoid folate, folic acid, or folate-containing supplements within 48 hours before administration of CYTALUX. (7) See 17 for PATIENT COUNSELING INFORMATION.

Warnings

5 WARNINGS AND PRECAUTIONS Infusion-Related Reactions: Interrupt the infusion and treat as necessary with antihistamines and/or nausea medications. ( 5.1 ) Risk of misinterpretation: Non-fluorescing tissue in the surgical field does not rule out the presence of tumor. Fluorescence may be seen in non-cancerous tissues. ( 5.2 ) Embryo-Fetal Toxicity: CYTALUX may cause fetal harm. Advise females of reproductive potential of the potential risk to a fetus. ( 5.3 , 8.1 , 8.3 ) Risk of Pafolacianine Aggregation and Infusion Reactions: Use only 5% Dextrose Injection for dilution. Do not use other diluents. 4 CONTRAINDICATIONS None. None. (4)

Storage

16 HOW SUPPLIED/STORAGE AND HANDLING How Supplied CYTALUX (pafolacianine) injection, 3.2 mg /1.6 mL (2 mg/mL), is a dark bluish green, clear aqueous solution packaged in a sealed amber glass single-dose vial. It is supplied in a carton containing 10 vials (NDC 81052-138-10) individually packaged. Storage and Handling Store vials in their original cartons to protect from light.

Frequently Asked Questions

What is Pafolacianine Injection used for?

1. INDICATIONS AND USAGE CYTALUX is indicated as an adjunct for intraoperative identification of: Malignant lesions in adult patients with ovarian cancer. Malignant and non-malignant pulmonary lesions in adult patients with known or suspected cancer in the lung. CYTALUX is an optical imaging agent indicated as an adjunct for intraoperative identification of: Malignant lesions in adult patients with ovarian cancer. Malignant and non-malignant pulmonary lesions in adult patients with known or suspected cancer in the lung. ( 1 )

What are the side effects of Pafolacianine Injection?

6 ADVERSE REACTIONS The following clinically significant adverse reaction is described elsewhere in the labeling: • Infusion-Related Reactions [ see Warnings and Precautions ( 5.1 ) ] Most common adverse reactions (incidence ≥1%; ovarian and lung combined) included nausea, vomiting, abdominal pain, flushing, other infusion-related reactions, hypersensitivity, elevation in blood pressure, dyspepsia, and chest discomfort. ( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact On Target Laboratories at 1-844-434-9333 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

What are the important warnings for Pafolacianine Injection?

5 WARNINGS AND PRECAUTIONS Infusion-Related Reactions: Interrupt the infusion and treat as necessary with antihistamines and/or nausea medications. ( 5.1 ) Risk of misinterpretation: Non-fluorescing tissue in the surgical field does not rule out the presence of tumor. Fluorescence may be seen in non-cancerous tissues. ( 5.2 ) Embryo-Fetal Toxicity: CYTALUX may cause fetal harm. Advise females of reproductive potential of the potential risk to a fetus. ( 5.3 , 8.1 , 8.3 ) Risk of Pafolacianine Aggregation and Infusion Reactions: Use only 5% Dextrose Injection for dilution. Do not use other diluents. 4 CONTRAINDICATIONS None. None. (4)

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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.