XOPENEX HFA® (levalbuterol tartrate)
CLINICAL EFFICACY

Xopenex HFA delivers high clinical response rates across treatment populations.1*

* Clinical response defined as a change in FEV1 greater than 15% from pre-dose1

Clinical response observed in
85% of asthmatic adolescents and adults†
† In one study
82% of asthmatic children 4 to 11 years of age
With a rescue inhaler, rapid onset is a key clinical consideration.
Xopenex HFA delivers rapid onset of response and a favorable duration of effect for the treatment of bronchospasm2:
Adolescents and Adults
MEDIAN ONSET RESPONSE
5.5-10.2 minutes2
MEDIAN TIME TO PEAK EFFECT
76-78 minutes
DURATION OF EFFECT
up to 6 hours
Children 4-11 years of age
MEDIAN ONSET RESPONSE
4.5 minutes2
MEDIAN TIME TO PEAK EFFECT
77 minutes
DURATION OF EFFECT
up to 6 hours
85% of asthmatic adolescents and adults†
† In one study
82% of asthmatic children 4 to 11 years of age
With a rescue inhaler, rapid onset is a key clinical consideration.
Xopenex HFA delivers rapid onset of response and a favorable duration of effect for the treatment of bronchospasm2:
Adolescents and Adults
Children 4-11 years of age
MEDIAN ONSET RESPONSE
5.5-10.2
minutes2
4.5
minutes2
MEDIAN TIME TO PEAK EFFECT
76-78
minutes
77
minutes
DURATION OF EFFECT
up to 6 hours
up to 6 hours

Patients continue to respond to treatment with Xopenex HFA far beyond day 1.1

Xopenex HFA demonstrated a sustained rate of response over time1

Percentage of Adolescent and Adult Responders1‡:

Left
Left
‡ Short acting beta 2 agonists were administered 2 puffs QID over the 8-week duration of the study
§ Group A - Xopenex HFA manufactured at Site A
¶ Group B - Xopenex HFA manufactured at Site B
Xopenex HFA delivers needed bronchodilation with only the R-isomer of albuterol2,3
Xopenex HFA is well-tolerated, with a low incidence of beta-mediated side effects2
Therapeutic activity of albuterol comes from the r-isomer; the s-isomer may have pro-inflammatory effects3

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INDICATION
XOPENEX HFA® (levalbuterol tartrate) Inhalation Aerosol is indicated for the treatment or prevention of bronchospasm in adults, adolescents, and children 4 years of age and older with reversible obstructive airway disease.
IMPORTANT SAFETY INFORMATION
Contraindication
XOPENEX HFA is contraindicated in patients with a history of hypersensitivity to levalbuterol, racemic albuterol, or any other component of XOPENEX HFA Inhalation Aerosol.
Warnings and Precautions
  • XOPENEX HFA and other β-agonists can cause paradoxical bronchospasm, which may be life threatening. Discontinue XOPENEX HFA immediately and treat with alternative therapy.
  • Need for more doses of XOPENEX HFA than usual may be a sign of deterioration of asthma and requires reevaluation of treatment.
  • XOPENEX HFA is not a substitute for corticosteroids.
  • Cardiovascular effects may occur. Consider discontinuation of XOPENEX HFA if these effects occur. Use with caution in patients with underlying cardiovascular disorders.
  • Excessive use may be fatal. Do not exceed recommended dose.
  • Immediate hypersensitivity reactions may occur. Discontinue XOPENEX HFA immediately.
  • Hypokalemia and changes in blood glucose may occur.
Adverse Reactions
  • In patients aged 4 to 11 years, the most common adverse events (occurring in ≥2% of patients receiving XOPENEX HFA and more frequently than patients receiving placebo) were vomiting, accidental injury, pharyngitis, and bronchitis.
  • In patients 12 years and older, the most common adverse events (occurring in ≥2% of patients receiving XOPENEX HFA and more frequently than patients receiving placebo) were asthma, pharyngitis, rhinitis, pain, and dizziness.
For more information about XOPENEX HFA (levalbuterol tartrate) Inhalation Aerosol, please see the full Prescribing Information.
To report SUSPECTED ADVERSE REACTIONS, contact Lupin Pharmaceuticals at +1 866-587-4617 or at drugsafety@lupin.com or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
REFERENCES:
1. Data on file. CSR 051-354. Sunovion Pharmaceuticals, Inc. 2. Xopenex HFA® [Prescribing Information]. Lupin Pharmaceuticals, Inc.: Baltimore, MD; July 2023 3. Nowak R. Single-isomer levalbuterol: a review of the acute data. Curr Allergy Asthma Rep. 2003 Mar;3(2):172-8. doi: 10.1007/s11882-003-0031-8. PMID: 12562558.
1. Data on file. CSR 051-354. Sunovion Pharmaceuticals, Inc. 2. Xopenex HFA® [Prescribing Information]. Lupin Pharmaceuticals, Inc.: Baltimore, MD; July 2023 3. Nowak R. Single-isomer levalbuterol: a review of the acute data. Curr Allergy Asthma Rep. 2003 Mar;3(2):172-8. doi: 10.1007/s11882-003-0031-8. PMID: 12562558.