Last reviewed · How we verify

Cortisporin (POLYMYXIN B)

Pfizer · FDA-approved approved Recombinant protein Quality 35/100

Cortisporin (POLYMYXIN B) is a polymyxin-class antibacterial small molecule developed by Monarch Pharms in 1957. It is used to treat various bacterial infections, including conjunctivitis, keratitis, septicemia, and meningitis. Cortisporin is off-patent and has multiple generic manufacturers. As a polymyxin-class antibacterial, it works by disrupting bacterial cell membranes. Key safety considerations include potential nephrotoxicity and ototoxicity.

At a glance

Generic namePOLYMYXIN B
SponsorPfizer
Drug classPolymyxin-class Antibacterial
ModalityRecombinant protein
Therapeutic areaMetabolic
PhaseFDA-approved
First approval1957

Approved indications

Common side effects

Serious adverse events

Key clinical trials

Primary sources

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SourceUsed for
FDA labelMechanism, indications, dosing, boxed warnings, drug interactions
ClinicalTrials.govTrial enrolment, design, endpoints, results

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