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Timolol 0.25% Ophthalmic Solution — Competitive Intelligence Brief
marketed
Beta-adrenergic antagonist (non-selective beta-blocker)
Beta-1 and beta-2 adrenergic receptors
Ophthalmology
Small molecule
Live · refreshed every 30 min
Target snapshot
Timolol 0.25% Ophthalmic Solution (Timolol 0.25% Ophthalmic Solution) — Keith G. LeBlanc, Jr, MD. Timolol is a non-selective beta-adrenergic receptor antagonist that reduces intraocular pressure by decreasing aqueous humor production in the eye.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Timolol 0.25% Ophthalmic Solution TARGET | Timolol 0.25% Ophthalmic Solution | Keith G. LeBlanc, Jr, MD | marketed | Beta-adrenergic antagonist (non-selective beta-blocker) | Beta-1 and beta-2 adrenergic receptors | |
| Brimonidine/Timolol mixed combination | Brimonidine/Timolol mixed combination | Seoul National University Hospital | marketed | Alpha-2 adrenergic agonist / Beta-blocker combination | Alpha-2 adrenergic receptor; Beta-1 and Beta-2 adrenergic receptors | |
| betablocker titration | betablocker titration | Policlinico Casilino ASL RMB | marketed | Beta-adrenergic antagonist | Beta-1 and beta-2 adrenergic receptors | |
| Timolol 0.5% Ophthalmic Solution | Timolol 0.5% Ophthalmic Solution | University of California, Davis | marketed | Beta-adrenergic antagonist | Beta-1 and beta-2 adrenergic receptors | |
| Dorzolamide-timolol and latanoprost | Dorzolamide-timolol and latanoprost | Laboratorios Sophia S.A de C.V. | marketed | Fixed-dose combination of carbonic anhydrase inhibitor, beta-blocker, and prostaglandin F analog | Carbonic anhydrase II (dorzolamide), beta-1 and beta-2 adrenergic receptors (timolol), prostaglandin F receptor (latanoprost) | |
| topical Timolol maleate 0.5% eye drops | topical Timolol maleate 0.5% eye drops | Ain Shams University | marketed | Beta-adrenergic antagonist (non-selective) | Beta-1 and beta-2 adrenergic receptors | |
| RASi plus carvedilol | RASi plus carvedilol | Federal University of Minas Gerais | marketed | ACE inhibitor or ARB combined with non-selective beta-blocker | Angiotensin II receptor / ACE enzyme; beta-1 and beta-2 adrenergic receptors; alpha-1 adrenergic receptor |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Beta-adrenergic antagonist (non-selective beta-blocker) class)
- Keith G. LeBlanc, Jr, MD · 1 drug in this class
- Merck Sharp & Dohme LLC · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Timolol 0.25% Ophthalmic Solution — Competitive Intelligence Brief. https://druglandscape.com/ci/timolol-0-25-ophthalmic-solution. Accessed 2026-05-16.
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