Who are Prazosin Hcl's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Relpax, Frova, Maxalt, Zomig, Imitrex, Ergobasine.

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Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-06-10 · How we verify

Prazosin Hcl — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Prazosin Hcl (prazosin-hcl) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: prazosin. Area: Cardiovascular.

marketed prazosin 5-hydroxytryptamine receptor 1D Cardiovascular Live · refreshed every 30 min

Target snapshot

Prazosin Hcl (prazosin-hcl) — Pfizer.

Comparator set (6 drugs)

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

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Prazosin Hcl TARGET	prazosin-hcl	Pfizer	marketed	prazosin	5-hydroxytryptamine receptor 1D	1976-01-01
Relpax	ELETRIPTAN	Upjohn	marketed	Serotonin-1b and Serotonin-1d Receptor Agonist	5-hydroxytryptamine receptor 1D	2002-01-01
Frova	FROVATRIPTAN	Endo Operations	marketed	Serotonin-1b and Serotonin-1d Receptor Agonist	5-hydroxytryptamine receptor 1D	2001-01-01
Maxalt	RIZATRIPTAN	Gensco	marketed	Serotonin-1b and Serotonin-1d Receptor Agonist	5-hydroxytryptamine receptor 1D	1998-01-01
Zomig	ZOLMITRIPTAN	AstraZeneca	marketed	Serotonin-1b and Serotonin-1d Receptor Agonist [EPC]	5-hydroxytryptamine receptor 1D	1997-01-01
Imitrex	SUMATRIPTAN	GSK	marketed	Serotonin-1b and Serotonin-1d Receptor Agonist	5-hydroxytryptamine receptor 1D	1992-01-01
Ergobasine	Ergometrine	Cairo University	marketed	ergometrine	5-hydroxytryptamine receptor 1D

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)

2030-06-16 — Imitrex · 9974770 · Formulation · US
2030-06-16 — Imitrex · 11337962 · Formulation · US
2030-06-16 — Imitrex · 10603305 · Formulation · US
2030-06-16 — Imitrex · 9610280 · Formulation · US
2030-06-16 — Imitrex · 12090139 · Formulation · US
2031-07-19 — Imitrex · 9211282 · Formulation · US

Sponsor landscape (prazosin class)

Pfizer · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Prazosin Hcl — Competitive Intelligence Brief. https://druglandscape.com/ci/prazosin-hcl. Accessed 2026-06-10.

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