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Oxybutinin Extended-Release

Janssen-Cilag Ltd.,Thailand · FDA-approved active Small molecule

Oxybutynin is an anticholinergic agent that blocks muscarinic acetylcholine receptors in the bladder smooth muscle, reducing involuntary contractions and increasing bladder capacity.

Oxybutynin is an anticholinergic agent that blocks muscarinic acetylcholine receptors in the bladder smooth muscle, reducing involuntary contractions and increasing bladder capacity. Used for Overactive bladder with symptoms of urge incontinence, urgency, and frequency, Neurogenic detrusor overactivity in spinal cord injury patients.

At a glance

Generic nameOxybutinin Extended-Release
Also known asLyrinel
SponsorJanssen-Cilag Ltd.,Thailand
Drug classAnticholinergic agent
TargetMuscarinic acetylcholine receptor (M3)
ModalitySmall molecule
Therapeutic areaUrology
PhaseFDA-approved

Mechanism of action

By antagonizing M3 muscarinic receptors on detrusor muscle, oxybutynin decreases the frequency and amplitude of bladder contractions. The extended-release formulation provides sustained drug delivery over 24 hours, improving tolerability and compliance compared to immediate-release formulations. This mechanism reduces urinary urgency, frequency, and incontinence episodes in patients with overactive bladder.

Approved indications

Common side effects

Key clinical trials

Primary sources

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

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