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Terazosin (Hytrin) — Competitive Intelligence Brief
phase 3
Alpha-1 adrenergic receptor antagonist
Alpha-1 adrenergic receptor
Cardiovascular
Small molecule
Live · refreshed every 30 min
Target snapshot
Terazosin (Hytrin) (Terazosin (Hytrin)) — Hospital Authority, Hong Kong. Terazosin is an alpha-1 adrenergic receptor antagonist that relaxes smooth muscle in the prostate and bladder neck, improving urine flow and reducing symptoms of benign prostatic hyperplasia.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Terazosin (Hytrin) TARGET | Terazosin (Hytrin) | Hospital Authority, Hong Kong | phase 3 | Alpha-1 adrenergic receptor antagonist | Alpha-1 adrenergic receptor | |
| eye drops (Phenylephrin) | eye drops (Phenylephrin) | Medical University of Graz | marketed | Alpha-1 adrenergic agonist | Alpha-1 adrenergic receptor | |
| placebo; diphenhydramine/phenylephrine/cocoa; dextromethorphan | placebo; diphenhydramine/phenylephrine/cocoa; dextromethorphan | Montefiore Medical Center | marketed | Combination cold and cough remedy | H1 receptor (diphenhydramine); alpha-1 adrenergic receptor (phenylephrine); sigma-1 receptor and NMDA receptor (dextromethorphan) | |
| alpha blocker monotherapy | alpha blocker monotherapy | Samsung Medical Center | marketed | Alpha blocker | alpha-1 adrenergic receptors | |
| CarVeDilol-SR (Slow Release) | CarVeDilol-SR (Slow Release) | Seoul National University Bundang Hospital | marketed | Beta-blocker with alpha-1 blocking activity | Beta-1 adrenergic receptor, Beta-2 adrenergic receptor, Alpha-1 adrenergic receptor | |
| Placebo to Prazosin | Placebo to Prazosin | Brian J Lipworth | marketed | Alpha-1 adrenergic receptor antagonist | Alpha-1 adrenergic receptor | |
| Doxazosin (drug) | Doxazosin (drug) | Japan Heart Foundation | marketed | Alpha-1 adrenergic receptor antagonist | Alpha-1 adrenergic receptor |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Alpha-1 adrenergic receptor antagonist class)
- Brian J Lipworth · 1 drug in this class
- CHU de Quebec-Universite Laval · 1 drug in this class
- Eli Lilly and Company · 1 drug in this class
- Haffkine Bio-Pharmaceutical Corporation Ltd. · 1 drug in this class
- Hospital Authority, Hong Kong · 1 drug in this class
- Japan Heart Foundation · 1 drug in this class
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc. · 1 drug in this class
- San Francisco Veterans Affairs Medical Center · 1 drug in this class
- Sanofi · 1 drug in this class
- Shanghai Huilun Pharmaceutical Co., Ltd. · 1 drug in this class
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- Terazosin (Hytrin) CI watch — RSS
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- Terazosin (Hytrin) alone — RSS
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Cite this brief
Drug Landscape (2026). Terazosin (Hytrin) — Competitive Intelligence Brief. https://druglandscape.com/ci/terazosin-hytrin. Accessed 2026-05-16.
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