Last reviewed · How we verify

Doxazosin Mesylate, Extended Release — Competitive Intelligence Brief

Doxazosin Mesylate, Extended Release (Doxazosin Mesylate, Extended Release) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Alpha-1 adrenergic receptor antagonist. Area: Urology.

phase 2 Alpha-1 adrenergic receptor antagonist Alpha-1 adrenergic receptor Urology Small molecule Live · refreshed every 30 min

Target snapshot

Doxazosin Mesylate, Extended Release (Doxazosin Mesylate, Extended Release) — San Francisco Veterans Affairs Medical Center. Doxazosin mesylate 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)

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

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Doxazosin Mesylate, Extended Release TARGET Doxazosin Mesylate, Extended Release San Francisco Veterans Affairs Medical Center phase 2 Alpha-1 adrenergic receptor antagonist Alpha-1 adrenergic receptor
Placebo to Prazosin Placebo to Prazosin Brian J Lipworth marketed Alpha-1 adrenergic receptor antagonist 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)
eye drops (Phenylephrin) eye drops (Phenylephrin) Medical University of Graz marketed Alpha-1 adrenergic agonist Alpha-1 adrenergic receptor
Midodrine + pyridostigmine Midodrine + pyridostigmine Seoul National University Hospital marketed Alpha-1 adrenergic agonist + acetylcholinesterase inhibitor combination Alpha-1 adrenergic receptor; acetylcholinesterase
Bupivacaine-adrenaline Bupivacaine-adrenaline University of Aarhus marketed Local anesthetic with vasopressor Voltage-gated sodium channels; alpha-1 adrenergic receptors (adrenaline component)
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)

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)

No upcoming patent expiries for this set.

Sponsor landscape (Alpha-1 adrenergic receptor antagonist class)

  1. Brian J Lipworth · 1 drug in this class
  2. CHU de Quebec-Universite Laval · 1 drug in this class
  3. Eli Lilly and Company · 1 drug in this class
  4. Haffkine Bio-Pharmaceutical Corporation Ltd. · 1 drug in this class
  5. Hospital Authority, Hong Kong · 1 drug in this class
  6. Japan Heart Foundation · 1 drug in this class
  7. Pfizer's Upjohn has merged with Mylan to form Viatris Inc. · 1 drug in this class
  8. San Francisco Veterans Affairs Medical Center · 1 drug in this class
  9. Sanofi · 1 drug in this class
  10. Shanghai Huilun Pharmaceutical Co., Ltd. · 1 drug in this class

Subscribe to ongoing alerts

Push every new event for this competitive set into your RSS reader, IFTTT/Zapier workflow, or email digest:

Cite this brief

Drug Landscape (2026). Doxazosin Mesylate, Extended Release — Competitive Intelligence Brief. https://druglandscape.com/ci/doxazosin-mesylate-extended-release. Accessed 2026-05-16.

Build your own brief

Pick any drug + add comparators: