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ER OROS Paliperidone

Johnson & Johnson Pharmaceutical Research & Development, L.L.C. · Phase 3 active Small molecule

Paliperidone is an atypical antipsychotic that blocks dopamine D2 and serotonin 5-HT2A receptors in the brain.

Paliperidone is an atypical antipsychotic that blocks dopamine D2 and serotonin 5-HT2A receptors in the brain. Used for Schizophrenia, Schizoaffective disorder, Bipolar I disorder (acute mania).

At a glance

Generic nameER OROS Paliperidone
SponsorJohnson & Johnson Pharmaceutical Research & Development, L.L.C.
Drug classAtypical antipsychotic
TargetDopamine D2 receptor, Serotonin 5-HT2A receptor
ModalitySmall molecule
Therapeutic areaPsychiatry
PhasePhase 3

Mechanism of action

Paliperidone antagonizes dopamine D2 receptors and serotonin 5-HT2A receptors, which reduces psychotic symptoms and stabilizes mood. The ER OROS formulation uses osmotic-controlled release technology to provide extended-release delivery over 24 hours, maintaining steady plasma concentrations and improving medication adherence.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results