Pronunciation: rev-e-FEN-a-sin (yoo-PEL-ree)
Mechanism of action: Revefenacin ballicule
Visual mnemonic: Revefenacin mascot
“Yupper, Reversed fenced-in”
What it isLong-acting muscarinic antagonist delivered by nebulizer; COPD maintenance.
Why this oneNebulized delivery avoids the inspiratory-flow and hand-breath coordination demands of handheld LAMAs.
What limits itAnticholinergic effects and acute urinary retention can occur; it is maintenance therapy, never rescue.
Molecular structure: Revefenacin
FDA-approved for
- Maintenance treatment of COPD (2018)
FDA label
Read the full label on DailyMed ↗
| FDA dosing | Population | Start | Target | Max |
| COPD (maintenance) | Adults | 175 mcg (one 3 mL vial) inhaled via jet nebulizer QD | 175 mcg inhaled QD | 175 mcg/day inhaled (do not exceed) |
Renal No adjustment needed; monitor for systemic antimuscarinic effects in severe impairment
Hepatic Not recommended in any degree of hepatic impairment
Instructions
- Oral inhalation only via standard jet nebulizer with mouthpiece + air compressor; do not swallow
- Open unit-dose vial immediately before use; discard vial and residual after use
- Do not mix with other drugs in nebulizer (compatibility not established)
- Maintenance only — not for acute bronchospasm/rescue; treat acute symptoms with inhaled short-acting beta2-agonist
Available strengths
Cautions
- Do not initiate during acutely deteriorating COPD; not for acute symptoms
- Paradoxical bronchospasm (may be life-threatening) — discontinue and use alternative therapy
- May worsen narrow-angle glaucoma — use with caution
- May worsen urinary retention — caution in prostatic hyperplasia/bladder-neck obstruction
- Immediate hypersensitivity reactions — stop at once if they occur
Adverse reactions
- Cough
- Nasopharyngitis
- Upper respiratory tract infection
- Headache
- Back pain
- Dry mouth (postmarketing)
Pregnancy No adequate human studies; no fetal harm in animals at ~209x MRHD exposure
Lactation No human data; present in rat milk (milk:plasma up to 10) — weigh benefit vs risk
Cost
Revefenacin (YUPELRI)
What pharmacies pay · NADAC 9/30/26
| Strength | | #/mo | generic $/unit | brand $/unit | CostPlus |
|---|
| 175 mcg/3 mL | sol | per unit | — | $17.43/mL | not offered |
Principal riskAnticholinergic effects; acute urinary retention
Classes and tags
Clinical profile
Therapeutic safety burden1 / 4
Overdose danger2 / 4
Weight-gain liability0 / 4
Sedation liability0 / 4
QT / Torsades0 / 4
Direct muscarinic antagonism1 / 4
Legacy pregnancy categoryN/A (post-2015 labeling)
Defining liabilityUrinary retention, glaucoma and paradoxical bronchospasm
Open Revefenacin in the interactive console ↗