Drug

Brimonidine

As of the edition of 20 October 2026, Brimonidine is a small molecule: marketed, first approved in 1996 (US); acts on ADRA2A, ADRA2B and ADRA2C; no US protection of its own is listed.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 2014
Kind
Small molecule
Brand name
Alphagan
First approved
6 September 1996 (US)
Approvals on record
25 in 7 regions
Holder of the most recent approval
Visus Therapeutics; 11 holders in all
Registered trials
119, 13 stopped early
Disease areas
Eye; Skin and connective tissue; Heart and blood vessels; Hormones; Immune system; Chemically induced

US protection

No US protection of its own is listed.

The FDA registers list no drug-substance patent or exclusivity of its own that counts for this drug.

Visus Therapeutics holds a later exclusivity on its own new formulation or combination product, ending 2029; it does not protect the original drug.

This is the US only.

Companies that need a new molecule because of this drug

9 company-target rows on route B because of this drug.

Companies on route B for this drug

In the product

9 company-target rows are on route B because of Brimonidine.

Targets

GeneProteinUniProt
ADRA2AAlpha-2A adrenergic receptorP08913
ADRA2BAlpha-2B adrenergic receptorP18089
ADRA2CAlpha-2C adrenergic receptorP18825

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated14902
Phase 111900
Phase 2241732
Phase 3342904
Phase 4362455
All trials119

Who has held its approvals

CompanyRoleYears
AbbVieApplicant and Lead sponsor of trials1996 to now
AlconLater holder and Lead sponsor of trials2003 to now
SandozLater holder2006 to now
Senju PharmaceuticalApplicant2012 to now
GaldermaLater holder2013 to now
Bausch HealthLater holder and Lead sponsor of trials2013 to now
GaldermaApplicant2014 to now
NovartisLater holder2014 to now