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Paliperidone

SGA • Brands: Invega

Last reviewed: 2025-09-23

General information

Indicated for: Paliperidone extended-release tablets are an atypical antipsychotic agent indicated for Treatment of schizophrenia (1.1) Adults: Efficacy was established in three 6-week trials and one maintenance trial. (14.1) Adolescents (ages 12 to 17): Efficacy was established in one 6-week trial. (14.1) Treatment of schizoaffective disorder as monotherapy and as an adjunct to mood stabilizers and/or antidepressants. (1.2) Efficacy was established in two 6-week trials in adult patients. (14.2)

Dosing & forms

  • Forms/strengths:
  • Frequency:
  • Food:
  • Typical range: 3–12 mg/day (ER)

Mechanism (brief)

D2 and 5-HT2A antagonism; active metabolite of risperidone.

Metabolism & Half‑life

  • Metabolism: Minimally hepatic, largely renal excretion unchanged.
  • Half‑life: ~23 h (ER).

Therapeutic Drug Monitoring (TDM)

Recommended: No

View labelExact

Long‑acting injectable (LAI)

Paliperidone palmitate (PP1M/PP3M/PP6M)
Interval
Monthly / q3mo / q6mo
Oral overlap
None after loading sequence
Site
Deltoid (initiation) or gluteal

Monitoring highlights

  • Prolactin if symptomaticPRN

In‑depth reading

Sources