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Phenylbutazon (PHENYLBUTAZONE)

Novartis · FDA-approved withdrawn Small molecule Quality 10/100

Phenylbutazone is a small molecule drug developed by SANDOZ, targeting nicotinate phosphoribosyltransferase. It is a nonsteroidal anti-inflammatory drug (NSAID) of the phenylbutazone class, approved by the FDA in 1980 for various indications. As an off-patent medication, it is available from multiple generic manufacturers. Key safety considerations include its potential for bone marrow suppression and gastrointestinal toxicity. Phenylbutazone is a commercial product with a high bioavailability of 90%.

At a glance

Generic namePHENYLBUTAZONE
SponsorNovartis
Drug classphenylbutazone
TargetNicotinate phosphoribosyltransferase, Prostacyclin synthase, Cytochrome P450 2C9
ModalitySmall molecule
Therapeutic areaPain
PhaseFDA-approved
First approval1980

Approved indications

No approved indications tracked.

Common side effects

No common side effects on file.

Drug interactions

Primary sources

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SourceUsed for
FDA labelMechanism, indications, dosing, boxed warnings, drug interactions

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