Who makes Isothazine?

Isothazine is developed by Pfizer.

What development phase is Isothazine in?

Isothazine is FDA-approved (marketed).

What is the generic name of Isothazine?

profenamine is the generic (nonproprietary) name of Isothazine.

Last reviewed 2026-04-20 · How we verify

Isothazine (profenamine)

Pfizer · FDA-approved active Quality 20/100

At a glance

Generic name	profenamine
Sponsor	Pfizer
Drug class	profenamine
Target	Solute carrier family 22 member 1, Acetylcholinesterase, Cholinesterase
Therapeutic area	Neuroscience
Phase	FDA-approved

Approved indications

No approved indications tracked.

Common side effects

No common side effects on file.

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Isothazine CI brief — competitive landscape report
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Pfizer portfolio CI