Drug

Naphazoline

As of the edition of 20 October 2026, Naphazoline is a small molecule: marketed, first approved in 1953 (ES); acts on ADRA1A, ADRA1B and ADRA1D and 3 more.

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

The drug

Status
Marketed; latest approval 1994
Kind
Small molecule
Brand name
Naphcon-A
First approved
1 September 1953 (ES)
Approvals on record
9 in 4 regions
Holder of the most recent approval
Johnson & Johnson; 7 holders in all
Registered trials
7, 0 stopped early
Disease areas
Eye; Immune system; Cancer; Infections; Lungs and airways

US protection

No US approval on record.

With no US approval on record there are no listed US patents or exclusivities.

This is the US only.

Companies that need a new molecule because of this drug

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

Companies on route B for this drug

In the product

3 company-target rows are on route B because of Naphazoline.

Targets

GeneProteinUniProt
ADRA2AAlpha-2A adrenergic receptorP08913
ADRA2BAlpha-2B adrenergic receptorP18089
ADRA2CAlpha-2C adrenergic receptorP18825
ADRA1DAlpha-1D adrenergic receptorP25100
ADRA1AAlpha-1A adrenergic receptorP35348
ADRA1BAlpha-1B adrenergic receptorP35368

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 12200
Phase 33300
Phase 42100
All trials7

Who has held its approvals

CompanyRoleYears
AlconApplicant1980 to now
Bausch HealthLater holder and Lead sponsor of trials1987 to now
Johnson & JohnsonLater holder2001 to now