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Active Comparator: Timolol 0.5% — Competitive Intelligence Brief
phase 3
Non-selective beta-adrenergic antagonist
Beta-1 and beta-2 adrenergic receptors
Ophthalmology
Small molecule
Live · refreshed every 30 min
Target snapshot
Active Comparator: Timolol 0.5% (Active Comparator: Timolol 0.5%) — Allergan. 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 |
|---|---|---|---|---|---|---|
| Active Comparator: Timolol 0.5% TARGET | Active Comparator: Timolol 0.5% | Allergan | phase 3 | Non-selective beta-adrenergic antagonist | 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 | |
| amiodarone beta blocker sotalol | amiodarone beta blocker sotalol | Connolly, Stuart, M.D. | marketed | Beta-blocker with Class III antiarrhythmic activity | Beta-1 and beta-2 adrenergic receptors; potassium channels (IKr) | |
| Timolol 0.25% Ophthalmic Solution | 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 | |
| oral Propranolol | oral Propranolol | Ahmed talaat ahmed aly | marketed | Non-selective beta-adrenergic antagonist (beta-blocker) | Beta-1 and beta-2 adrenergic receptors | |
| treatment with brimonidine/timolol | treatment with brimonidine/timolol | Aristotle University Of Thessaloniki | marketed | Alpha-2 adrenergic agonist / Beta-blocker combination | Alpha-2 adrenergic receptor; Beta-1 and Beta-2 adrenergic receptors | |
| tafluprost and dorzolamide/timolol | tafluprost and dorzolamide/timolol | Aristotle University Of Thessaloniki | marketed | Prostaglandin analogue / carbonic anhydrase inhibitor / beta-blocker combination | Prostaglandin F receptor (FP receptor), carbonic anhydrase II, beta-1 and beta-2 adrenergic receptors |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Non-selective beta-adrenergic antagonist class)
- Allergan · 1 drug in this class
- Merck Sharp & Dohme LLC · 1 drug in this class
- MetroHealth Medical Center · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Active Comparator: Timolol 0.5% — Competitive Intelligence Brief. https://druglandscape.com/ci/active-comparator-timolol-0-5. Accessed 2026-06-10.
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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing