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T.Prazosin — Competitive Intelligence Brief
phase 3
Alpha-1 adrenergic receptor antagonist
Alpha-1 adrenergic receptor
Cardiovascular
Small molecule
Live · refreshed every 30 min
Target snapshot
T.Prazosin (T.Prazosin) — Haffkine Bio-Pharmaceutical Corporation Ltd.. T.Prazosin is an alpha-1 adrenergic receptor antagonist.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| T.Prazosin TARGET | T.Prazosin | Haffkine Bio-Pharmaceutical Corporation Ltd. | phase 3 | Alpha-1 adrenergic receptor antagonist | Alpha-1 adrenergic receptor | |
| Metoprolol succinate + doxazosin | Metoprolol succinate + doxazosin | University of Colorado, Denver | marketed | Beta-blocker + Alpha-1 adrenergic antagonist combination | Beta-1 adrenergic receptor; Alpha-1 adrenergic receptor | |
| Bolus Phenylephrine/Ephedrine Treatment | Bolus Phenylephrine/Ephedrine Treatment | IWK Health Centre | marketed | Sympathomimetic amines / Vasopressors | Alpha-1 adrenergic receptor (phenylephrine); Alpha and beta adrenergic receptors (ephedrine) | |
| Norepinephrine (10 µg boluses) | Norepinephrine (10 µg boluses) | Hopital Charles Nicolle | marketed | Catecholamine; sympathomimetic amine | Alpha-1 adrenergic receptor; Beta-1 adrenergic receptor | |
| Phenylephrine bolus 50 micrograms | Phenylephrine bolus 50 micrograms | Rawalpindi Medical College | marketed | Alpha-1 adrenergic agonist | Alpha-1 adrenergic receptor | |
| Brompheniramine + pseudoephedrine | Brompheniramine + pseudoephedrine | Ache Laboratorios Farmaceuticos S.A. | marketed | Antihistamine + decongestant combination | H1 receptor (brompheniramine); alpha-1 adrenergic receptor (pseudoephedrine) | |
| 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 |
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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Cite this brief
Drug Landscape (2026). T.Prazosin — Competitive Intelligence Brief. https://druglandscape.com/ci/t-prazosin. Accessed 2026-05-15.
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