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Lumateperone Dosage

Medically reviewed by Last updated on Feb 28, 2020.

Applies to the following strengths: 42 mg

Usual Adult Dose for Schizophrenia

42 mg orally once a day

-Dose titration is not necessary.
-This drug should be taken with food.

Use: Treatment of schizophrenia

Renal Dose Adjustments

Data not available

Liver Dose Adjustments

Mild liver dysfunction (Child-Pugh Class A): No adjustment recommended.
Moderate to severe liver dysfunction (Child-Pugh Class B to C): Not recommended.

Dose Adjustments

CYP450 3A4 Inducers: Use should be avoided
Moderate or Strong CYP450 Inhibitors: Use should be avoided

Patients with preexisting low WBC or absolute neutrophil counts (ANC) and a history of drug-induced leukopenia or neutropenia:
-Complete blood counts (CBC) should be performed frequently for the first few months of treatment
-Treatment discontinuation should be considered at the first sign of a clinically significant decrease in WBC (in the absence of other factors)

ANC less than 1000/mm3:
-Patients should be monitored for signs/symptoms of infection (e.g., fever); prompt treatment should be given in patients with any signs/symptoms of infection.
-Treatment should be discontinued and WBC levels should be followed until levels recover


-History of hypersensitivity to the active component or to any of the ingredients

-Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death.
-This drug is not approved for the treatment of patients with dementia-related psychosis.

Safety and efficacy have not been established in pediatric patients.

Consult WARNINGS section for additional precautions.


Data not available

Other Comments

Administration advice:
-This drug may be taken without regard to meals; however, food consumed concomitantly during administration may decrease gastrointestinal side effects.

-Limitation of use: This drug should not be used to treat dementia-related psychosis.

-CARDIOVASCULAR: Orthostatic vital signs (especially initially) in patients at risk of orthostatic hypotension and syncope
-HEMATOLOGIC: CBC frequently during the first few months in patients with preexisting low WBC and/or a prior history of drug-induced leukopenia or neutropenia
-METABOLIC: Monitor for increases in blood sugar, weight, and lipids
-OTHER: Fall risk assessments initially and regularly thereafter in patients at risk of falling

Patient advice:
-Inform patients that this drug may cause somnolence, and they should avoid driving or operating machinery if these side effects occur.
-Advise patients to speak to their healthcare provider if they become pregnant, intend to become pregnant, or are breastfeeding.
-Advise patients that this drug may cause metabolic changes such as increases in blood sugar, body weight and lipids.
-Patients should avoid overheating and dehydration.
-Patients should speak with their healthcare provider if they are taking or plan to take any new prescription or over the counter medications because there is a potential for drug interactions; patients should be advised to avoid alcohol as it may make some side effects worse.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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