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Oxybutynin ER — Competitive Intelligence Brief

Oxybutynin ER (Oxybutynin ER) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Anticholinergic agent. Area: Urology / Neurology.

marketed Anticholinergic agent Muscarinic acetylcholine receptors (M3) Urology / Neurology Small molecule Live · refreshed every 30 min

Target snapshot

Oxybutynin ER (Oxybutynin ER) — Pfizer's Upjohn has merged with Mylan to form Viatris Inc.. Oxybutynin is an anticholinergic agent that blocks muscarinic acetylcholine receptors in the bladder smooth muscle, reducing involuntary contractions and increasing bladder capacity.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Oxybutynin ER TARGET Oxybutynin ER Pfizer's Upjohn has merged with Mylan to form Viatris Inc. marketed Anticholinergic agent Muscarinic acetylcholine receptors (M3)
Trospium Cl Trospium Cl Toronto Rehabilitation Institute marketed Anticholinergic agent Muscarinic acetylcholine receptors (M3 subtype)
Atropine sulfate and epinephrine Atropine sulfate and epinephrine Dar El Oyoun Hospital marketed Anticholinergic agent and sympathomimetic amine combination Muscarinic acetylcholine receptors (atropine); alpha-1, alpha-2, beta-1, and beta-2 adrenergic receptors (epinephrine)
Transdermal Scopolamine Transdermal Scopolamine Repurposed Therapeutics, Inc. marketed Anticholinergic agent Muscarinic acetylcholine receptor (M1)
Active B&O suppository of belladonna Active B&O suppository of belladonna Edgar LeClaire, MD marketed Anticholinergic agent Muscarinic acetylcholine receptors (M1-M5)
Topical cyclopentolate and phenylephrine Topical cyclopentolate and phenylephrine Dar El Oyoun Hospital marketed Anticholinergic agent + alpha-1 adrenergic agonist Muscarinic acetylcholine receptor (cyclopentolate); alpha-1 adrenergic receptor (phenylephrine)
Slow dose preemptive Atropine Slow dose preemptive Atropine Abant Izzet Baysal University marketed Anticholinergic agent / Muscarinic antagonist Muscarinic acetylcholine receptors (M1-M5)

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Anticholinergic agent class)

  1. Repurposed Therapeutics, Inc. · 2 drugs in this class
  2. University of Iowa · 2 drugs in this class
  3. Alza Corporation, DE, USA · 2 drugs in this class
  4. Janssen-Cilag Ltd.,Thailand · 1 drug in this class
  5. Pfizer's Upjohn has merged with Mylan to form Viatris Inc. · 1 drug in this class
  6. Rutgers, The State University of New Jersey · 1 drug in this class
  7. Stony Brook University · 1 drug in this class
  8. Toronto Rehabilitation Institute · 1 drug in this class
  9. US Department of Veterans Affairs · 1 drug in this class
  10. University of California, Davis · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Oxybutynin ER — Competitive Intelligence Brief. https://druglandscape.com/ci/oxybutynin-er. Accessed 2026-06-10.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing