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Duovent HFA

Centre Hospitalier Universitaire UCLouvain Namur · FDA-approved active Small molecule

Duovent HFA is a combination inhaler containing ipratropium bromide (anticholinergic) and albuterol/salbutamol (beta-2 agonist) that works synergistically to relax airway smooth muscle and improve bronchodilation.

Duovent HFA is a combination inhaler containing ipratropium bromide (anticholinergic) and albuterol/salbutamol (beta-2 agonist) that works synergistically to relax airway smooth muscle and improve bronchodilation. Used for Chronic obstructive pulmonary disease (COPD) maintenance therapy, Acute bronchospasm relief in COPD patients.

At a glance

Generic nameDuovent HFA
SponsorCentre Hospitalier Universitaire UCLouvain Namur
Drug classCombination bronchodilator (anticholinergic + beta-2 agonist)
TargetMuscarinic acetylcholine receptors (M3) and beta-2 adrenergic receptors
ModalitySmall molecule
Therapeutic areaRespiratory/Pulmonology
PhaseFDA-approved

Mechanism of action

Ipratropium blocks muscarinic acetylcholine receptors to prevent bronchoconstriction, while albuterol stimulates beta-2 adrenergic receptors to promote bronchial smooth muscle relaxation. The combination provides complementary bronchodilation through two distinct mechanisms, offering improved airflow compared to either agent alone.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results