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Data updated: Mar 10, 2026

HALOPERIDOL DECANOATE

HALOPERIDOL DECANOATE
Neurology Approved 1997-12-19
13
Indications
--
Phase 3 Trials
28
Years on Market

Details

Status
Prescription
First Approved
1997-12-19
Routes
INJECTION
Dosage Forms
INJECTABLE

HALOPERIDOL DECANOATE Approval History

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What HALOPERIDOL DECANOATE Treats

1 indications

HALOPERIDOL DECANOATE is approved for 1 conditions since its original approval in 1997. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Schizophrenia
Source: FDA Label

HALOPERIDOL DECANOATE Boxed Warning

WARNING Increased Mortality in Elderly Patients with Dementia-Related Psychosis Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. Analyses of seventeen placebo-controlled trials (modal duration of 10 weeks), largely in patients taking atypical antipsychotic drugs, revealed a risk of death in drug-treated patients of between 1.6 to 1.7 times the risk of death in placebo-treated patients. Over the course of a typical 10-week contro...

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

HALOPERIDOL DECANOATE FDA Label Details

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Indications & Usage

FDA Label (PDF)

Haloperidol decanoate injection, 50 mg/mL and haloperidol decanoate injection, 100 mg/mL are indicated for the treatment of patients with schizophrenia who require prolonged parenteral antipsychotic therapy.

โš ๏ธ BOXED WARNING

WARNING Increased Mortality in Elderly Patients with Dementia-Related Psychosis Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. Analyses of seventeen placebo-controlled trials (modal duration of 10 weeks), largely in patients takin...

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.