Drug Detail:Mepolizumab (Mepolizumab [ mep-oh-liz-ue-mab ])
Drug Class: Interleukin inhibitors
Usual Adult Dose for Asthma - Maintenance
100 mg subcutaneously every 4 weeks
Comments:
- This drug should be administered in the upper arm, thigh, or abdomen.
Use: Add-on maintenance treatment for severe asthma with an eosinophilic phenotype
Usual Adult Dose for Wegener's Granulomatosis
300 mg (as 3 separate 100 mg injections) subcutaneously every 4 weeks
Comments:
- This drug should be administered in the upper arm, thigh, or abdomen as 3 separate 100 mg injections at least 5 cm (approximately 2 inches) apart if more than 1 injection is administered at the same site.
Use: For eosinophilic granulomatosis with polyangiitis (EGPA)
Usual Adult Dose for Sinusitis
100 mg subcutaneously every 4 weeks
Comments:
- This drug should be administered in the upper arm, thigh, or abdomen
Use: Adult patients with chronic rhinosinusitis with nasal polyps
Usual Adult Dose for Nasal Polyps
100 mg subcutaneously every 4 weeks
Comments:
- This drug should be administered in the upper arm, thigh, or abdomen
Use: Adult patients with chronic rhinosinusitis with nasal polyps
Usual Adult Dose for Rhinitis
100 mg subcutaneously every 4 weeks
Comments:
- This drug should be administered in the upper arm, thigh, or abdomen
Use: Adult patients with chronic rhinosinusitis with nasal polyps
Usual Adult Dose for Hypereosinophilic Syndrome
300 mg (as 3 separate 100 mg injections) subcutaneously every 4 weeks
Comments:
- This drug should be administered in the upper arm, thigh, or abdomen as 3 separate 100 mg injections at least 5 cm (approximately 2 inches) apart.
Use: Adult patients with hypereosinophilic syndrome
Usual Pediatric Dose for Asthma - Maintenance
6 to 12 years:
40 mg subcutaneously every 4 weeks
12 years or older:
100 mg subcutaneously every 4 weeks
Comments:
- This drug should be administered in the upper arm, thigh, or abdomen.
Use: Add-on maintenance therapy for severe asthma with an eosinophilic phenotype in children 6 years and older
Usual Pediatric Dose for Hypereosinophilic Syndrome
300 mg (as 3 separate 100 mg injections) subcutaneously every 4 weeks
Comments:
- This drug should be administered in the upper arm, thigh, or abdomen as 3 separate 100 mg injections at least 5 cm (approximately 2 inches) apart.
Use: Patients 12 years and older with hypereosinophilic syndrome without an identifiable non-hematologic secondary cause
Renal Dose Adjustments
No adjustment recommended.
Liver Dose Adjustments
No adjustment recommended.
Precautions
US FDA requires a medication guide to assure safe use. For additional information: www.fda.gov/drugs/drug-safety-and-availability/medication-guides
CONTRAINDICATIONS:
- Hypersensitivity to the active component or any of the ingredients
- Asthma: Safety and efficacy have not been established in patients younger than 6 years old.
- Rhinosinusitis with nasal polyps and EGPA: Safety and efficacy have not been established in patients under 18 years old.
- Hypereosinophilic syndrome: Safety and efficacy have not been established in patients under 12 years old.
Consult WARNINGS section for additional precautions.
Dialysis
Data not available
Other Comments
Administration advice:
- This drug should be reconstituted and administered by a health care provider.
- Discard if cloudy, milky, or particulate matter remains in solution after reconstitution.
- This drug is for subcutaneous use only. Administration in upper arm, thigh, or abdomen is preferred.
Storage requirements:
- Lyophilized powder: Protect from light; do not freeze.
- Reconstituted solution: Do not freeze; discard if not used within 6 to 8 hours of reconstitution.
Reconstitution/preparation techniques:
- The manufacturer product information should be consulted.
General:
- This drug should not be used to treat other eosinophilic conditions, acute asthma, bronchospasm, or status asthmaticus.
- Avoid decreasing or discontinuing corticosteroids during initiation of this drug.
- This drug may interfere with helminth infections.
- Hypersensitivity reactions may occur up to days after administration.
- This drug should be prescribed by healthcare professionals experienced in the diagnosis and treatment of severe asthma.
Monitoring:
- Signs and symptoms of uncontrolled or worsening asthma
- Signs and symptoms of an allergic reaction (e.g., facial swelling, rash, hypotension, hives)
Patient advice:
- Read the Patient Information and Instructions for Use.
- Warn patients to avoid interruptions or abrupt discontinuation of corticosteroids.
- Instruct patients to notify their healthcare provider upon signs and symptoms of worsening asthma or allergic reaction.
- Patients should be advised to speak to their healthcare provider if pregnant, intend to become pregnant, or are breastfeeding.
Frequently asked questions
- How long does it take for Nucala to work?
- Can Nucala cause weight gain?
- Can Nucala be self-administered?
- What is Nucala (mepolizumab) used for and how is it given?