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Nozinan (LEVOMEPROMAZINE)

Immunex · FDA-approved approved Small molecule

Nozinan works by blocking the action of histamine at the H1 receptor, which helps to reduce anxiety, insomnia, and other symptoms.

Nozinan (Levomepromazine) is a small molecule drug that targets the histamine H1 receptor. It is classified as a levomepromazine and is off-patent, meaning it is no longer protected by patents. The exact approved indications for Nozinan are unknown, but it is likely used to treat conditions such as anxiety, insomnia, and nausea. Nozinan has a half-life of 30 hours and bioavailability of 50%. It is currently owned by Immunex, the company that originally developed it.

At a glance

Generic nameLEVOMEPROMAZINE
SponsorImmunex
Drug classlevomepromazine
TargetHistamine H1 receptor, Pleiotropic ABC efflux transporter of multiple drugs
ModalitySmall molecule
Therapeutic areaNeuroscience
PhaseFDA-approved
First approval1982

Mechanism of action

Imagine your brain is like a busy city with many signals being sent and received. Histamine is like a messenger that helps to wake you up and make you feel alert. Nozinan blocks this messenger, helping to calm your brain and reduce symptoms of anxiety and insomnia.

Approved indications

No approved indications tracked.

Common side effects

Drug interactions

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