Danicopan

Generic Name: danicopan

Complement Factor D Inhibitor [EPC]Over-the-Counter (OTC)

Brand Names:

Voydeya

11 DESCRIPTION Danicopan is a small molecule complement Factor D inhibitor. Its chemical name is (2S,4R)-1-{[3-acetyl-5-(2-methylpyrimidin-5-yl)-1H-indazol-1-yl] acetyl}-N-(6-bromopyridin-2-yl)-4-fluoropyrrolidine-2-carboxamide. Its molecular formula is C 26 H 23 BrFN 7 O 3 and its molecular weight is 580.4. Danicopan has the following structural formula: Danicopan is a white/off-white to pale yellow powder.

Overview

11 DESCRIPTION Danicopan is a small molecule complement Factor D inhibitor. Its chemical name is (2S,4R)-1-{[3-acetyl-5-(2-methylpyrimidin-5-yl)-1H-indazol-1-yl] acetyl}-N-(6-bromopyridin-2-yl)-4-fluoropyrrolidine-2-carboxamide. Its molecular formula is C 26 H 23 BrFN 7 O 3 and its molecular weight is 580.4. Danicopan has the following structural formula: Danicopan is a white/off-white to pale yellow powder.

Uses

1 INDICATIONS AND USAGE VOYDEYA is indicated as add-on therapy to ravulizumab or eculizumab for the treatment of extravascular hemolysis (EVH) in adults with paroxysmal nocturnal hemoglobinuria (PNH). VOYDEYA is a complement factor D inhibitor indicated as add-on therapy to ravulizumab or eculizumab for the treatment of extravascular hemolysis (EVH) in adults with paroxysmal nocturnal hemoglobinuria (PNH) ( 1 ). Limitations of Use VOYDEYA has not been shown to be effective as monotherapy and should only be prescribed as an add-on to ravulizumab or eculizumab. Limitations of Use VOYDEYA has not been shown to be effective as monotherapy and should only be prescribed as an add-on to ravulizumab or eculizumab.

Dosage

2 DOSAGE AND ADMINISTRATION Start 150 mg three times a day orally, with or without food. Depending on clinical response, can increase to 200 mg three times a day. See Full Prescribing Information for instructions on dosage and administration ( 2.1 , 2.2 ). 2.1 Recommended Vaccination and Prophylaxis for Encapsulated Bacterial Infections Vaccinate patients against encapsulated bacteria, including Neisseria meningitidis (serogroups A, C, W, Y, and B) and Streptococcus pneumoniae according to current ACIP recommendations at least 2 weeks prior to initiation of VOYDEYA.

Side Effects

6 ADVERSE REACTIONS The following clinically significant adverse reactions are discussed in greater detail in other sections of the labeling: Serious Infections Caused by Encapsulated Bacteria [see Warnings and Precautions (5.1) ] Hepatic Enzyme Increases [see Warnings and Precautions (5.3) ] Hyperlipidemia [see Warnings and Precautions (5.4) ] Most frequent adverse reaction (incidence ≥10%) was headache ( 6 ). To report SUSPECTED ADVERSE REACTIONS, contact Alexion Pharmaceuticals, Inc. at 1-844-259-6783 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

Interactions

7 DRUG INTERACTIONS BCRP substrates: Monitor patients more frequently for adverse reactions and consider dose reduction of the BCRP substrate drug. For rosuvastatin, the dose should not exceed 10 mg once daily ( 7.1 ). P-gp substrates: Dose adjustment might be necessary for P-gp substrates where minimal concentration changes may lead to serious adverse reactions ( 7.2 ). 7.1 BCRP Substrates Danicopan is a Breast Cancer Resistance Protein (BCRP) inhibitor. Concomitant use of VOYDEYA with a BCRP substrate increases the plasma concentrations of the BCRP substrate [see Clinical Pharmacology (12.3) ] , which may increase the risk for adverse reactions associated with the BCRP substrate.

Warnings

WARNING: SERIOUS INFECTIONS CAUSED BY ENCAPSULATED BACTERIA VOYDEYA, a complement inhibitor, increases the risk of serious infections, especially those caused by encapsulated bacteria, such as Neisseria meningitidis , Streptococcus pneumoniae , and Haemophilus influenzae type B [ see Warnings and Precautions (5.1) ]. Life-threatening and fatal infections with encapsulated bacteria have occurred in patients treated with complement inhibitors. 5 WARNINGS AND PRECAUTIONS Hepatic Enzyme Increases: Assess liver enzymes before treatment initiation and periodically during treatment. Consider treatment interruption or discontinuation if elevations are clinically significant or if the patient becomes symptomatic ( 5.3 ). Hyperlipidemia: Monitor serum lipids periodically during treatment and initiate cholesterol-lowering medication if indicated ( 5.4 ). 5.1 Serious Infections Caused by Encapsulated Bacteria VOYDEYA, a complement inhibitor, increases a patient's susceptibility to serious, life-threatening, or fatal infections caused by encapsulated bacteria including Neisseria meningitidis (caused by any serogroup, including non-groupable strains), Streptococcus pneumoniae , and Haemophilus influenzae type B. 4 CONTRAINDICATIONS VOYDEYA is contraindicated for initiation in patients with unresolved serious infection caused by encapsulated bacteria, including Neisseria meningitidis , Streptococcus pneumoniae , or Haemophilus influenzae type B [see Warnings and Precautions (5.1) ] . Initiation in patients with unresolved serious infection caused by encapsulated bacteria ( 4 ).

Pregnancy

8.1 Pregnancy Risk Summary There are no available data on VOYDEYA use in pregnant individuals to evaluate for a drug-associated risk of major birth defects, miscarriage or adverse maternal or fetal outcomes. There are risks to the mother and fetus associated with untreated PNH in pregnancy (see Clinical Considerations ) . The use of VOYDEYA in pregnant women or women planning to become pregnant may be considered following an assessment of the risks and benefits.

Storage

Store and dispense in the original container at 20°C to 25°C (68°F to 77°F) with excursions permitted between 15°C and 30°C (59°F and 86°F) [see USP controlled room temperature].

Frequently Asked Questions

What is Danicopan used for?

1 INDICATIONS AND USAGE VOYDEYA is indicated as add-on therapy to ravulizumab or eculizumab for the treatment of extravascular hemolysis (EVH) in adults with paroxysmal nocturnal hemoglobinuria (PNH). VOYDEYA is a complement factor D inhibitor indicated as add-on therapy to ravulizumab or eculizumab for the treatment of extravascular hemolysis (EVH) in adults with paroxysmal nocturnal hemoglobinuria (PNH) ( 1 ). Limitations of Use VOYDEYA has not been shown to be effective as monotherapy and should only be prescribed as an add-on to ravulizumab or eculizumab. Limitations of Use VOYDEYA has not been shown to be effective as monotherapy and should only be prescribed as an add-on to ravulizumab or eculizumab.

What are the side effects of Danicopan?

6 ADVERSE REACTIONS The following clinically significant adverse reactions are discussed in greater detail in other sections of the labeling: Serious Infections Caused by Encapsulated Bacteria [see Warnings and Precautions (5.1) ] Hepatic Enzyme Increases [see Warnings and Precautions (5.3) ] Hyperlipidemia [see Warnings and Precautions (5.4) ] Most frequent adverse reaction (incidence ≥10%) was headache ( 6 ). To report SUSPECTED ADVERSE REACTIONS, contact Alexion Pharmaceuticals, Inc. at 1-844-259-6783 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .

Can I take Danicopan during pregnancy?

8.1 Pregnancy Risk Summary There are no available data on VOYDEYA use in pregnant individuals to evaluate for a drug-associated risk of major birth defects, miscarriage or adverse maternal or fetal outcomes. There are risks to the mother and fetus associated with untreated PNH in pregnancy (see Clinical Considerations ) . The use of VOYDEYA in pregnant women or women planning to become pregnant may be considered following an assessment of the risks and benefits.

What are the important warnings for Danicopan?

WARNING: SERIOUS INFECTIONS CAUSED BY ENCAPSULATED BACTERIA VOYDEYA, a complement inhibitor, increases the risk of serious infections, especially those caused by encapsulated bacteria, such as Neisseria meningitidis , Streptococcus pneumoniae , and Haemophilus influenzae type B [ see Warnings and Precautions (5.1) ]. Life-threatening and fatal infections with encapsulated bacteria have occurred in patients treated with complement inhibitors. 5 WARNINGS AND PRECAUTIONS Hepatic Enzyme Increases: Assess liver enzymes before treatment initiation and periodically during treatment. Consider treatment interruption or discontinuation if elevations are clinically significant or if the patient becomes symptomatic ( 5.3 ). Hyperlipidemia: Monitor serum lipids periodically during treatment and initiate cholesterol-lowering medication if indicated ( 5.4 ). 5.1 Serious Infections Caused by Encapsulated Bacteria VOYDEYA, a complement inhibitor, increases a patient's susceptibility to serious, life-threatening, or fatal infections caused by encapsulated bacteria including Neisseria meningitidis (caused by any serogroup, including non-groupable strains), Streptococcus pneumoniae , and Haemophilus influenzae type B. 4 CONTRAINDICATIONS VOYDEYA is contraindicated for initiation in patients with unresolved serious infection caused by encapsulated bacteria, including Neisseria meningitidis , Streptococcus pneumoniae , or Haemophilus influenzae type B [see Warnings and Precautions (5.1) ] . Initiation in patients with unresolved serious infection caused by encapsulated bacteria ( 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.