Haloperidol Decanoate - Meitheal Pharmaceuticals Inc.

Manufacturer
Meitheal Pharmaceuticals Inc.
Effective date
2026-04-08
Label type
HUMAN PRESCRIPTION DRUG LABEL
Version
6
Source
full-release
Hydrated at
2026-05-31 22:19:58

Label at a glance#

ProductHaloperidol Decanoate
Active ingredienthaloperidol decanoate
Label structure22 sections

Boxed warning

Elderly patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death. Haloperidol decanoate injection is not approved for the treatment of patients with dementia-related psychosis [see Warnings and Precautions (5.1) ] .

Indications and uses

Haloperidol Decanoate  Injection is indicated for the treatment of schizophrenia in adults who were previously taking a stable dosage of an immediate-release oral haloperidol product.

Dosage and administration

Administer haloperidol decanoate injection by deep intramuscular injection every 4 weeks by a health care professional. Do not administer haloperidol decanoate injection intravenously. When injecting haloperidol decanoate injection, use a 21-gauge needle. The maximum volume per injection site is 3 mL. Table 1 below describes the recommended dosage for haloperidol decanoate injection. The maximum recommended initia...

Storage and handling

How Supplied Haloperidol Decanoate Injection for intramuscular injection is a slightly viscous, colorless to pink or amber solution, free from visible foreign material. It is available in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative. It is supplied as follows:  NDC            Haloperidol Decanoate Injection (50 mg per mL) Package Factor       71288- 502 -02        50 mg per mL Single-Dose...

Label contents#

Full prescribing information#

1 INDICATIONS AND USAGE

INDICATIONS & USAGE SECTION

Haloperidol Decanoate  Injection is indicated for the treatment of schizophrenia in adults who were previously taking a stable dosage of an immediate-release oral haloperidol product.

2 DOSAGE AND ADMINISTRATION

DOSAGE & ADMINISTRATION SECTION

2.3 Preparation Instructions

SPL UNCLASSIFIED SECTION

Visually inspect haloperidol decanoate injection for particulate matter and discoloration prior to administration. Do not use if the solution has debris or is not clear or not colorless to pink or amber in color.

3 DOSAGE FORMS AND STRENGTHS

DOSAGE FORMS & STRENGTHS SECTION

Injection:

  • Haloperidol 50 mg per mL (present as haloperidol decanoate) is a clear, slightly viscous, colorless to pink or amber solution, free from visible foreign material, in a single-dose vial
  • Haloperidol 100 mg per mL (present as haloperidol decanoate) is a clear, slightly viscous, colorless to pink or amber solution, free from visible foreign material, in a single-dose vial
  • Haloperidol 500 mg per 5 mL (present as haloperidol decanoate) is a clear, slightly viscous, colorless to pink or amber solution, free from visible foreign material, in a multi-dose vial

4 CONTRAINDICATIONS

CONTRAINDICATIONS SECTION

Haloperidol decanoate injection is contraindicated in patients with:

5 WARNINGS AND PRECAUTIONS

WARNINGS AND PRECAUTIONS SECTION

5.2 Sudden Death, Torsades de Pointes, and QTc Interval Prolongation

SPL UNCLASSIFIED SECTION

Cases of sudden death, torsades de pointes (TdP) and QTc interval prolongation have been reported in haloperidol-treated patients [see Adverse Reactions (6.1, 6.2)]. Cases have been reported even in the absence of predisposing factors. Higher than recommended haloperidol dosages were associated with a higher risk of TdP and QTc interval prolongation.

Avoid use of haloperidol decanoate injection in patients who are at significant risk of developing TdP including those with congenital long QT syndrome, uncontrolled or significant cardiac disease, recent myocardial infarction, ischemic cardiomyopathy, unstable angina, bradyarrhythmias, uncontrolled hypertension, high degree atrioventricular block, severe aortic stenosis, or uncontrolled hypothyroidism. Avoid the concomitant use of haloperidol decanoate injection with drugs that may increase the risk of the QTc interval prolongation or increase haloperidol exposure. Assess the QTc interval via an ECG at baseline, and during treatment as clinically indicated. Obtain serum electrolytes (including potassium, calcium, phosphorus, and magnesium) at baseline and during treatment as clinically indicated, and correct electrolyte abnormalities.

5.3 Tachycardia and Hypotension

SPL UNCLASSIFIED SECTION

Tachycardia and hypotension (including orthostatic hypotension) have been reported in patients treated with haloperidol [see Adverse Reactions (6.1)]. Orthostatic vital signs should be monitored in patients who are at risk for hypotension (e.g., geriatric patients, patients with dehydration, hypovolemia, and concomitantly treated with antihypertensive medications), patients with known cardiovascular disease (history of myocardial infarction, ischemic heart disease, heart failure, or conduction abnormalities), and patients with cerebrovascular disease.

Should hypotension occur and a vasopressor be required, epinephrine must not be used since haloperidol decanoate injection may block its vasopressor activity, and paradoxically lower blood pressure. Instead, metaraminol, phenylephrine or norepinephrine should be used.

5.4 Cerebrovascular Adverse Reactions Including Stroke in Elderly Patients with Dementia-Related Psychosis

SPL UNCLASSIFIED SECTION

In placebo-controlled trials, elderly patients with dementia-related psychosis treated with antipsychotics had an increased risk of cerebrovascular adverse reactions (e.g., stroke, transient ischemic attack) including fatalities, compared to those treated with placebo. The mechanism for this increased risk is not known.

Haloperidol decanoate injection is not approved for the treatment of patients with dementia-related psychosis. Haloperidol decanoate injection should be used with caution in patients with schizophrenia who have risk factors for cerebrovascular adverse reactions.

5.5 Tardive Dyskinesia

SPL UNCLASSIFIED SECTION

Tardive dyskinesia (TD) may develop in patients treated with antipsychotic drugs, including haloperidol decanoate injection [see Adverse Reactions (6.1)]. TD can develop after a relatively brief treatment period at low dosages and may also occur after discontinuation of treatment. If antipsychotic treatment is discontinued, TD may partially or completely remit. Antipsychotic treatment, however, may suppress or partially suppress the signs and symptoms of TD and may mask the underlying process. The effect that symptomatic suppression has upon the long-term course of TD is unknown.

The TD risk in patients treated with antipsychotic drugs appears to be highest among the elderly, especially elderly women, but it is not possible to predict, which patients are likely to develop TD. The TD risk and the likelihood that TD will become irreversible increase with the duration of antipsychotic drug treatment and the cumulative dosage.

In patients who require chronic antipsychotic treatment, use the lowest dosage and the shortest duration of treatment that produces a satisfactory clinical response. Periodically reassess the need for continued treatment. If signs and symptoms of TD appear in haloperidol decanoate injection-treated patients, consider drug discontinuation. However, some patients may require haloperidol decanoate injection treatment despite the presence of TD.

5.6 Neuroleptic Malignant Syndrome

SPL UNCLASSIFIED SECTION

Neuroleptic Malignant Syndrome (NMS), a potentially fatal symptom complex, has been reported in association with the use of antipsychotic drugs [see Adverse Reactions (6.1)]. Clinical manifestations of NMS are hyperpyrexia, muscle rigidity, delirium, and autonomic instability, and additional signs may include elevated creatine phosphokinase, myoglobinuria (rhabdomyolysis), and acute renal failure.

If NMS is suspected, immediately discontinue haloperidol decanoate injection and provide intensive symptomatic treatment and monitoring.

5.7 Neurological Adverse Reactions in Patients with Parkinson's Disease or Dementia with Lewy Bodies

SPL UNCLASSIFIED SECTION

Patients with Parkinson's disease or Dementia with Lewy bodies may experience increased sensitivity to haloperidol. Manifestations of this increased sensitivity include severe extrapyramidal symptoms (e.g., tremor, rigidity, bradykinesia), confusion, sedation, and falls. Haloperidol decanoate injection is contraindicated in patients with Dementia with Lewy bodies and in patients with Parkinson's disease.

5.8 Seizures

SPL UNCLASSIFIED SECTION

Haloperidol decanoate injection may lower the seizure threshold. Haloperidol decanoate injection is generally not recommended in patients receiving antiseizure drugs or have a history of seizures or EEG abnormalities. If clinically indicated, maintain patients taking haloperidol decanoate injection on adequate antiseizure therapy.

5.9 Hypersensitivity Reactions

SPL UNCLASSIFIED SECTION

There have been postmarketing reports of hypersensitivity reactions with haloperidol including anaphylactic reaction, angioedema, dermatitis exfoliative, hypersensitivity vasculitis, rash, urticaria, face edema, laryngeal edema, bronchospasm, and laryngospasm [see Adverse Reactions (6.2)].

Haloperidol decanoate injection is contraindicated in patients with known hypersensitivity to haloperidol or any components of haloperidol decanoate injection.

5.10 Falls

SPL UNCLASSIFIED SECTION

Antipsychotics, including haloperidol decanoate injection, may cause somnolence, orthostatic hypotension, motor instability and sensory abnormality, which may lead to falls and, consequently, fractures and other injuries.

If patients have a condition (or take concomitant drugs) that could exacerbate these effects, complete fall risk assessments when initiating haloperidol decanoate injection treatment and periodically during long-term treatment.

5.11 Potential for Cognitive and Motor Impairment

SPL UNCLASSIFIED SECTION

Haloperidol decanoate injection may impair judgement, thinking, or motor skills. Inform patients of the risk and advise them to not drive a motor vehicle or operate hazardous machinery until they are reasonably certain that treatment with haloperidol decanoate injection does not impair their cognitive and motor functions.

5.12 Risk of Encephalopathic Syndrome with Concomitant Use of Lithium

SPL UNCLASSIFIED SECTION

An encephalopathic syndrome, characterized by weakness, lethargy, fever, tremulousness, confusion, extrapyramidal symptoms, leukocytosis, and elevated serum enzymes (AST, ALT, GGT, alkaline phosphatase, CK, and LDH), BUN, and fasting blood sugar, followed by irreversible brain damage has occurred in a few patients treated with concomitant haloperidol and lithium.

Monitor patients who concomitantly use haloperidol decanoate injection and lithium closely for early signs of neurological toxicity, and discontinue haloperidol decanoate injection or both haloperidol decanoate injection and lithium promptly if such signs appear.

5.13 Leukopenia, Neutropenia, and Agranulocytosis

SPL UNCLASSIFIED SECTION

Leukopenia, neutropenia and agranulocytosis (including fatal cases) have been reported during treatment with antipsychotic drugs, including haloperidol decanoate injection [see Adverse Reactions (6.2)].

Possible risk factors for antipsychotic drug-associated leukopenia and neutropenia include pre-existing low WBC and history of drug-induced leukopenia and neutropenia.

Perform frequent complete blood count (CBC) monitoring during the first few months of haloperidol decanoate injection therapy in patients with a history of a clinically significant low WBC, drug-induced leukopenia or neutropenia. Consider discontinuing haloperidol decanoate injection in patients who have a clinically significant decline in their WBC in the absence of other causative factors. Discontinue haloperidol decanoate injection in patients with clinically significant neutropenia or an absolute neutrophil count of <1,000/mm3 and monitor closely until the neutropenia resolves.

5.14 Hyperprolactinemia

SPL UNCLASSIFIED SECTION

Antipsychotic drugs elevate prolactin levels during acute and chronic use and may result in galactorrhea, amenorrhea, gynecomastia, and impotence which have been reported with antipsychotic drugs [see Adverse Reactions (6.1, 6.2) and Use in Specific Populations (8.3)].

Published epidemiologic studies have shown inconsistent results regarding the potential association between hyperprolactinemia and breast cancer [see Nonclinical Toxicology (13.1)].

5.15 Risk of Severe Neurotoxicity in Patients with Thyrotoxicosis

SPL UNCLASSIFIED SECTION

Severe neurotoxicity (rigidity, inability to walk or talk) may occur in patients with thyrotoxicosis who are also receiving antipsychotic drugs, including haloperidol decanoate injection.

6 ADVERSE REACTIONS

ADVERSE REACTIONS SECTION

The following adverse reactions are discussed in more detail in other sections of the labeling:

6.1 Clinical Trials Experience

CLINICAL TRIALS EXPERIENCE SECTION

Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice.

Adverse Reactions Identified in Clinical Trials with Haloperidol Decanoate Injection

The data described below reflect exposure to 15 mg to 500 mg (1.7 times the maximum recommended dosage) of haloperidol decanoate injection monthly in 13 clinical trials of 410 adult patients with schizophrenia or an unapproved condition. These clinical trials comprised of:

  • 1 double-blind, active comparator-controlled trial with fluphenazine decanoate (Trial 1).
  • 2 trials comparing haloperidol decanoate injection to oral haloperidol (Trials 2 and 3).
  • 9 open-label trials.
  • 1 dose-response trial.

The most common adverse reactions that occurred in ≥5% of haloperidol decanoate injection-treated patients in Trial 1 were Parkinsonism and oculogyric crisis.

Adverse reactions that occurred in ≥1% of haloperidol decanoate injection-treated patients in Trial 1 are shown in Table 2. Trial 1 was not designed to evaluate meaningful comparisons of the incidence of adverse reactions in the haloperidol decanoate injection and fluphenazine decanoate treatment groups.

Table 2: Adverse Reactions that Occurred in ≥1% of Haloperidol Decanoate Injection-treated Patients and Fluphenazine Decanoate-treated Patients in Triala
Haloperidol Decanoate Injection
(n=36)
Fluphenazine decanoate
(n=36)
Extrapyramidal disorder:
  Parkinsonism31%44%
  Oculogyric crisis6%0%
  Akinesia3%22%
  Akathisia3%14%
  Tremor3%0%
Abdominal pain3%0%
Headache3%0%
aThe study was not designed to evaluate meaningful comparisons of the incidence of adverse reactions in the haloperidol decanoate injection and the fluphenazine decanoate treatment groups.

Less common adverse reactions (<1%) that occurred in Trial 1 and other adverse reactions that occurred in Trials 2 and 3, and open-label and dose-response clinical trials of haloperidol decanoate injection are listed below.

  • Cardiac Disorders: Tachycardia
  • Endocrine Disorders: Hyperprolactinemia
  • Eye Disorders: Vision blurred
  • Gastrointestinal Disorders: Constipation, Dry mouth, Salivary hypersecretion
  • General Disorders and Administration Site Conditions: Weight increased, Injection site reaction
  • Musculoskeletal and Connective Tissue Disorders: Muscle rigidity
  • Nervous System Disorders: Dyskinesia, Dystonia, Cogwheel rigidity, Hypertonia, Masked facies, Sedation, Somnolence
  • Reproductive System Disorders: Erectile dysfunction

Adverse Reactions Identified in Clinical Trials with Immediate-Release Haloperidol Products

Based on clinical trials with immediate-release haloperidol products that included 1,579 patients, the following adverse reactions were reported:

  • Musculoskeletal and Connective Tissue Disorders: Torticollis, Trismus, Muscle twitching
  • Nervous System Disorders: Neuroleptic malignant syndrome, Tardive dyskinesia, Bradykinesia, Hyperkinesia, Hypokinesia, Dizziness, Nystagmus
  • Psychiatric Disorders: Loss of libido, Restlessness
  • Reproductive System and Breast Disorders: Amenorrhea, Galactorrhea, Dysmenorrhea, Menorrhagia, Breast discomfort
  • Skin and Subcutaneous Tissue Disorders: Acneiform skin reactions
  • Vascular Disorders: Hypotension, Orthostatic hypotension

6.2 Postmarketing Experience

POSTMARKETING EXPERIENCE SECTION

The following adverse reactions have been identified during post-approval use of haloperidol, including haloperidol decanoate injection. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.

  • Blood and Lymphatic System Disorders: Pancytopenia, Agranulocytosis, Thrombocytopenia, Leukopenia, Neutropenia
  • Cardiac Disorders: Ventricular fibrillation, Torsade de pointes, Ventricular tachycardia, Extrasystoles, QTc interval prolongation
  • Endocrine Disorders: Inappropriate antidiuretic hormone secretion
  • Gastrointestinal Disorders: Vomiting, Nausea
  • General Disorders and Administration Site Conditions: Sudden death, Face edema, Edema, Hyperthermia, Hypothermia, Injection site abscess, Weight decreased
  • Hepatobiliary Disorders: Acute hepatic failure, Hepatitis, Cholestasis, Jaundice, Liver function test abnormal
  • Immune System Disorders: Anaphylactic reaction, Hypersensitivity
  • Metabolic and Nutritional Disorders: Hypoglycemia
  • Musculoskeletal and Connective Tissue Disorders: Rhabdomyolysis
  • Nervous System Disorders: Convulsion, Opisthotonus, Tardive dystonia
  • Pregnancy, Puerperium and Perinatal Conditions: Neonatal drug withdrawal syndrome
  • Psychiatric Disorders: Agitation, Confusional state, Depression, Insomnia
  • Renal and Urinary Disorders: Urinary retention
  • Reproductive System and Breast Disorders: Priapism, Gynecomastia
  • Respiratory, Thoracic and Mediastinal Disorders: Laryngeal edema, Bronchospasm, Laryngospasm, Dyspnea
  • Skin and Subcutaneous Tissue Disorders: Angioedema, Dermatitis exfoliative, Hypersensitivity vasculitis, Photosensitivity reaction, Urticaria, Pruritus, Rash, Hyperhidrosis

7 DRUG INTERACTIONS

DRUG INTERACTIONS SECTION

7.1 Drugs that Prolong the QTc Interval

SPL UNCLASSIFIED SECTION

Avoid concomitant use of haloperidol decanoate injection with other drugs with a known potential to prolong the QTc interval. If concomitant use cannot be avoided [see Warnings and Precautions (5.2)]:

  • Obtain ECGs when initiating and during concomitant use as clinically indicated.
  • Obtain serum electrolytes (including potassium, calcium, phosphorus, and magnesium) when initiating and during concomitant use as clinically indicated.

QTc interval prolongation has been observed with haloperidol decanoate injection treatment. Concomitant use of haloperidol decanoate injection with other products that prolong the QTc interval may result in a greater increase in the QTc interval, and adverse reactions associated with QTc interval prolongation, including torsade de pointes, other serious arrythmias, and sudden death [see Warnings and Precautions (5.2)].

7.2 Other Clinically Significant Drug Interactions

SPL UNCLASSIFIED SECTION

Table 3 describes other clinically significant drug interactions of haloperidol decanoate injection.

Table 3: Other Clinically Significant Drugs Interactions1
CNS Depressants
Clinical ImpactHaloperidol may potentiate CNS depressants.
Prevention or ManagementAvoid concomitant use of haloperidol decanoate injection with CNS depressants such as anesthetics, opioids, and alcohol.
CYP3A4 and/or CYP2D6 Inhibitors
Clinical ImpactCYP3A4 and/or CYP2D6 inhibitors increase haloperidol exposure (haloperidol is a CYP3A4 and CYP2D6 substrate) [see Clinical Pharmacology (12.3)]. Concomitant use of haloperidol decanoate injection and CYP3A4 and/or CYP2D6 inhibitors may increase the risk of haloperidol-associated adverse reactions.
Prevention or ManagementMonitor for signs or symptoms of increased or prolonged pharmacologic effects of haloperidol. Decrease the dosage of haloperidol decanoate injection as clinically necessary.
CYP3A4 Inducers
Clinical ImpactCYP3A4 inducers decrease haloperidol exposure (haloperidol is a CYP3A4 substrate) [see Clinical Pharmacology (12.3)]. Concomitant use of haloperidol decanoate injection with CYP3A4 inducers may reduce the effectiveness of haloperidol decanoate injection.
Prevention or ManagementMonitor patients and if necessary, increase the dosage of haloperidol decanoate injection.
CYP2D6 Substrates
Clinical ImpactHaloperidol is a CYP2D6 inhibitor. Plasma concentrations of CYP2D6 substrates may increase when they are concomitantly administered with haloperidol decanoate injection.
Prevention or ManagementMonitor plasma concentrations of the CYP2D6 substrate, if possible. Consider reducing the dosage of the CYP2D6 substrate, if necessary. Refer to the Prescribing Information of the CYP2D6 substrate.
Dopaminergic Drugs
Clinical ImpactHaloperidol may antagonize the effects of levodopa, dopamine agonists, and other drugs intended to increase dopamine levels.
Prevention or ManagementHaloperidol decanoate injection is contraindicated in patients with Parkinson's disease and dementia with Lewy bodies. For conditions other than Parkinson's disease and dementia with Lewy bodies, when possible, avoid concomitant use of haloperidol decanoate injection with dopaminergic drugs [see Warnings and Precautions (5.7)].
Anticholinergic Drugs
Clinical ImpactThe healthcare provider should keep in mind the possible increase in intraocular pressure when anticholinergic drugs are administered concomitantly with haloperidol decanoate injection.
Prevention or ManagementMonitor and manage patients as clinically appropriate.
Lithium
Clinical ImpactConcomitant use of haloperidol decanoate injection with lithium may cause an encephalopathic syndrome followed by irreversible brain damage [see Warnings and Precautions (5.12)].
Prevention or ManagementMonitor patients who concomitantly use haloperidol decanoate injection with lithium closely for early signs of neurological toxicity, and discontinue haloperidol decanoate injection or both haloperidol decanoate injection and lithium promptly if such signs appear.
1See www.fda.gov/CYPandTransporterInteractingDrugs for examples of CYP3A4 and/or CYP2D6 inhibitors, CYP3A4 inducers, and CYP2D6 substrates.

8 USE IN SPECIFIC POPULATIONS

USE IN SPECIFIC POPULATIONS SECTION

8.1 Pregnancy 

PREGNANCY SECTION

Risk Summary

Available data from published epidemiologic studies of pregnant patients exposed to haloperidol have not established a drug-associated risk of major birth defects or miscarriage. Case reports of limb malformations in neonates have been reported in haloperidol-treated mothers; however, causal relationships were not established in these cases. There are risks to the pregnant patient from untreated schizophrenia, including increased risk of relapse, hospitalization, and suicide (see Clinical Considerations). Haloperidol decanoate injection should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Neonates exposed to antipsychotic drugs during the third trimester of pregnancy are at risk for extrapyramidal and/or withdrawal symptoms (agitation, hypertonia, hypotonia, tremor, somnolence, respiratory distress, and decreased feeding) following delivery (see Clinical Considerations).

The estimated background risk of major birth defects and miscarriage in patients with schizophrenia is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2–4% and 15–20%, respectively.

Clinical Considerations

Disease-associated Maternal and/or Embryo/Fetal Risk: There is risk to the pregnant patient from untreated schizophrenia, including increased risk of schizophrenia relapse, hospitalization, and suicide. Schizophrenia is associated with increased adverse perinatal outcomes, including preterm birth. It is not known if this is a direct result of the illness or other comorbid factors.

Fetal/Neonatal Adverse Reactions: Extrapyramidal and/or withdrawal symptoms, including agitation, hypertonia, hypotonia, tremor, somnolence, respiratory distress and decreased feeding have been reported in neonates who were exposed to antipsychotic drugs during the third trimester of pregnancy. Transient neonatal dyskinesia has also been reported. Some neonates recovered within hours or days without specific treatment; others required prolonged hospitalization. Monitor neonates for extrapyramidal, withdrawal, and dyskinesia symptoms and manage symptoms appropriately.

Data

Animal Data:

Rats or rabbits administered oral haloperidol at doses of 0.5 to 7.5 mg/kg (approximately 0.2 to 7 times the maximum recommended human oral dose (MRHD) of 20 mg/day based on mg/m2 body surface area) showed an increase in incidence of resorption, reduced fertility, delayed delivery, and pup mortality. No fetal abnormalities were observed at these doses in rats or rabbits. Cleft palate has been observed in mice administered oral haloperidol at a dose of 0.5 mg/kg, which is approximately 0.1 times the oral MRHD based on mg/m2 body surface area.

8.2 Lactation

LACTATION SECTION

Risk Summary

Literature reports suggest that haloperidol is detected in human milk of haloperidol-treated mothers with a relative infant dose ranging from 2% to 12%. Haloperidol has also been detected in the plasma and urine of breastfed infants. There has been a report of lethargy, poor feeding, and slowing of motor movements in an infant exposed to haloperidol through human milk. Haloperidol may increase prolactin levels in some patients which can lead to galactorrhea.

Monitor infants exposed to haloperidol decanoate injection via human milk for excessive sedation, irritability, poor feeding, and extrapyramidal symptoms (tremors and abnormal muscle movements).

The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for haloperidol decanoate injection and any potential adverse effects on the breastfed child from haloperidol decanoate injection or from the mother's underlying condition.

8.3 Females and Males of Reproductive Potential

FEMALES & MALES OF REPRODUCTIVE POTENTIAL SECTION

Infertility

Females: Based on the pharmacologic action of haloperidol (D2 receptor antagonism), treatment with haloperidol decanoate injection may result in an increase in serum prolactin levels, which may lead to a reduction in fertility in females of reproductive potential.

Males: Based on animal studies, male fertility may be impaired by treatment with haloperidol [see Nonclinical Toxicology (13.1)].

8.4 Pediatric Use

PEDIATRIC USE SECTION

Safety and effectiveness of haloperidol decanoate injection have not been established in pediatric patients.

8.5 Geriatric Use

GERIATRIC USE SECTION

Clinical studies of haloperidol decanoate injection did not include sufficient numbers of patients 65 years of age and older to determine whether they respond differently from younger adult patients.

The exposure of haloperidol may be higher in geriatric patients compared to young adult patients. Results from small clinical studies suggest a lower clearance and a longer elimination half-life of haloperidol in geriatric patients [see Clinical Pharmacology (12.3)]. Consider starting at the low end of the recommended dosing range for the first haloperidol decanoate injection dose in geriatric patients [see Dosage and Administration (2.1)].

Antipsychotic drugs increase the risk of death in elderly patients with dementia-related psychosis. Haloperidol decanoate injection is not approved for the treatment of patients with dementia-related psychosis [see Warnings and Precautions (5.1)].

Elderly patients with dementia-related psychosis treated with antipsychotics had an increased risk of cerebrovascular adverse reactions (e.g., stroke, transient ischemic attack) including fatalities, compared to those treated with placebo [see Warnings and Precautions (5.4)].

Antipsychotic drugs increase the risk of tardive dyskinesia and this risk appears to be highest among the elderly, particularly elderly women [see Warnings and Precautions (5.5)].

8.6 Hepatic Impairment

HEPATIC IMPAIRMENT SUBSECTION

Haloperidol is extensively metabolized in the liver, therefore, haloperidol concentrations may be higher in patients with hepatic impairment compared to patients with normal hepatic function. In patients with hepatic impairment, consider starting at the low end of the recommended dosing range for the first haloperidol decanoate injection dose [see Dosage and Administration (2.1)].

10 OVERDOSAGE

OVERDOSAGE SECTION

Reported overdose signs and symptoms are those resulting from an exaggeration of the drug's known pharmacologic effects (e.g., drowsiness and sedation, tachycardia and hypotension) and adverse reactions, the most prominent of which would be: 1) severe extrapyramidal symptoms, 2) hypotension, or 3) sedation. Patients may appear comatose with respiratory depression and hypotension which could be severe enough to produce a shock-like state. Extrapyramidal reactions may be manifested by muscular weakness or rigidity and a generalized or localized tremor, as demonstrated by the akinetic or agitans types, respectively. The risk of QTc interval prolongation and torsade de pointes should be considered [see Adverse Reactions (6.2)].

Management of Overdose

There is no specific antidote for a haloperidol overdose.

  • Should hypotension occur and a vasopressor be required, epinephrine must not be used since haloperidol decanoate injection may block its vasopressor activity, and paradoxical further lowering of the blood pressure may occur. Instead, metaraminol, phenylephrine or norepinephrine should be used.
  • In case of severe extrapyramidal reactions, antiparkinson drugs should be administered, and should be continued for several weeks, and then withdrawn gradually as extrapyramidal symptoms may emerge if discontinued abruptly.
  • Monitor ECG and vital signs for signs of QTc interval prolongation or dysrhythmias and continue monitoring until the dysrhythmias resolve and the haloperidol-induced QTc interval prolongation resolves.
  • Dialysis is not recommended in the treatment of overdose because it removes only very small amounts of haloperidol.

Consider contacting the Poison Help line (1-800-222-1222) or a medical toxicologist for additional overdose management recommendations.

11 DESCRIPTION

DESCRIPTION SECTION

Haloperidol Decanoate Injection is the decanoate ester of haloperidol, for intramuscular use. Haloperidol is a typical antipsychotic. The structural formula of haloperidol decanoate is 4-(4-chlorophenyl)-1-[4-(4-fluorophenyl)-4-oxobutyl] piperidin-4-yl decanoate:

Chemical StructureChemical Structure

The molecular formula is C31H41CIFNO3 and has a molecular weight of 530.12. Haloperidol decanoate is almost insoluble in water (0.01 mg/mL) but is soluble in most organic solvents.

Each mL of Haloperidol Decanoate Injection contains:

  • 50 mg of haloperidol (present as 70.52 mg of haloperidol decanoate) in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative.
  • 100 mg of haloperidol (present as 141.04 mg of haloperidol decanoate) in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative.

12 CLINICAL PHARMACOLOGY

CLINICAL PHARMACOLOGY SECTION

12.1 Mechanism of Action

MECHANISM OF ACTION SECTION

The mechanism of action of haloperidol decanoate injection for the treatment of schizophrenia in adults is unclear. However, its effect in schizophrenia could be mediated through its activity as an antagonist at central dopamine type 2 receptors. Haloperidol also binds to alpha-1 adrenergic receptors, but with lower affinity, and displays minimal binding to muscarinic cholinergic and histaminergic (H1) receptors.

12.2 Pharmacodynamics

PHARMACODYNAMICS SECTION

The exposure-response relationship and time course of pharmacodynamic response for the safety and effectiveness of haloperidol have not been fully characterized.

12.3 Pharmacokinetics

PHARMACOKINETICS SECTION

Absorption

The plasma concentrations of haloperidol gradually rise, reaching a peak at about 6 days after the haloperidol decanoate injection, and fall thereafter, with an apparent half-life of about 3 weeks. Steady state plasma concentrations of haloperidol are achieved within 2 to 4 months in patients receiving monthly haloperidol decanoate injections.

The relationship between the haloperidol decanoate injection dosage and plasma haloperidol concentration is roughly linear for dosages below 450 mg (1.5 times the maximum recommended dosage [see Dosage and Administration (2.1)]; however, the pharmacokinetics of haloperidol following intramuscular injections can be quite variable between patients.

Elimination

Metabolism: Haloperidol is metabolized by several routes. The major pathways are glucuronidation and ketone reduction. The cytochrome P450 enzyme system is also involved, particularly CYP3A4 and, to a lesser extent, CYP2D6.

Excretion:

Less than 3% of administered haloperidol is eliminated unchanged in the urine. The apparent half-life of haloperidol following intramuscular injection of haloperidol decanoate injection is about 3 weeks.

Specific Populations

Patients with Hepatic Impairment

Studies in patients with hepatic impairment have not been conducted. Haloperidol is extensively metabolized in the liver, therefore, haloperidol concentrations may be higher in patients with hepatic impairment compared to patients with normal hepatic function [see Use in Specific Populations (8.6)].

Geriatric Patients

Haloperidol plasma concentrations in geriatric patients were higher than in younger adult patients when administered the same dosage. Results from small clinical studies suggest a lower clearance and a longer elimination half-life of haloperidol in geriatric patients. The results are within the observed variability in haloperidol pharmacokinetics [see Use in Specific Populations (8.5)].

Patients with Renal Impairment

Studies in patients with renal impairment have not been conducted.

Drug Interaction Studies

Ketoconazole and Paroxetine

The haloperidol plasma concentrations increased when ketoconazole (400 mg/day, strong CYP3A4 inhibitor) and paroxetine (20 mg/day, strong CYP2D6 inhibitor) were concomitantly administered with haloperidol [see Drug Interactions (7.2)].

Valproate: Sodium valproate, a drug known to inhibit glucuronidation, does not affect haloperidol plasma concentrations.

Rifampin: In a study with 12 patients with schizophrenia, concomitant administration of oral haloperidol and rifampin, a strong CYP3A4 inducer, resulted in decreased plasma haloperidol concentrations by a mean of 70% and increased mean scores on the Brief Psychiatric Rating Scale from baseline. In five other patients with schizophrenia treated with oral haloperidol and rifampin, discontinuation of rifampin resulted in a mean 3.3-fold increase in haloperidol concentrations [see Drug Interactions (7.2)].

Carbamazepine: In a study with 11 patients with schizophrenia, concomitant administration of haloperidol and increasing doses of carbamazepine, a CYP3A4 strong inducer, resulted in decreased haloperidol plasma concentrations in a linear manner with increasing carbamazepine concentrations [see Drug Interactions (7.2)].

Effect of Haloperidol on Other Drugs

Haloperidol is an inhibitor of CYP2D6. Plasma concentrations of CYP2D6 substrates may increase when they are concomitantly administered with haloperidol [see Drug Interactions (7.2)].

13 NONCLINICAL TOXICOLOGY

NONCLINICAL TOXICOLOGY SECTION

13.1 Carcinogenesis, Mutagenesis, and Impairment of Fertility

CARCINOGENESIS & MUTAGENESIS & IMPAIRMENT OF FERTILITY SECTION

Carcinogenesis

Carcinogenicity studies using oral haloperidol were conducted in Wistar rats (dosed at up to 5 mg/kg daily for 24 months) and in Albino Swiss mice (dosed at up to 5 mg/kg daily for 18 months).

  • In the rat study, survival was reduced in all haloperidol dose groups, decreasing the number of rats at risk for developing tumors. However, a relatively greater number of rats survived to the end of the study in the high dose haloperidol male and female groups. These haloperidol-treated rats at doses up to approximately 2.5 times the maximum recommended human oral dose (MRHD) of haloperidol of 20 mg/day based on mg/m2 body surface area did not have a greater incidence of tumors than control-treated rats.
  • In female mice, there was a statistically significant increase in mammary gland neoplasia and total tumor incidence at haloperidol doses approximately 0.3 and 1.2 times the oral MRHD based on mg/m2 body surface area and there was statistically significant increase in pituitary gland neoplasia at approximately 1.2 times the oral MRHD. In male mice, no statistically significant differences in incidences of total tumors or specific tumor types were noted.

Tissue culture experiments indicate that approximately one-third of human breast cancers are prolactin dependent in vitro, a factor of potential importance if the prescription of these drugs is contemplated in a patient with a previously detected breast cancer. An increase in mammary neoplasms has been found in rodents after chronic administration of antipsychotic drugs [see Warnings and Precautions (5.14)].

Mutagenesis

No mutagenic potential of haloperidol decanoate was found in the Ames Salmonella assay. Negative or inconsistent positive findings have been obtained in in vitro and in vivo studies of effects of haloperidol on chromosome structure and number. The available cytogenetic evidence is considered too inconsistent to be conclusive.

Impairment of Fertility

Haloperidol was orally administered to male rats at doses of 0.5, 2.5, and 15 mg/kg/day (approximately 0.2 to 7 times the oral MRHD based on mg/m2  body surface area) for 63 days prior to mating with untreated females. Decreases in mating performance and fertility, as well as markedly decreased motor activity, was observed at seven times the oral MRHD based on mg/m2 body surface area. The NOAEL of 2.5 mg/kg/day is approximately equal to the oral MRHD based on mg/m2 body surface area.

16 HOW SUPPLIED/STORAGE AND HANDLING

HOW SUPPLIED SECTION

How Supplied

Haloperidol Decanoate Injection for intramuscular injection is a slightly viscous, colorless to pink or amber solution, free from visible foreign material. It is available in a sesame oil vehicle, with 1.2% (w/v) benzyl alcohol as a preservative. It is supplied as follows:

 NDC           Haloperidol Decanoate Injection (50 mg per mL)

Package Factor     

 71288-502-02      

 50 mg per mL Single-Dose Vial of haloperidol as 70.52 mg haloperidol 

 decanoate. Discard unused portion.

 10 vials per carton               
 NDC    Haloperidol Decanoate Injection (100 mg per mL) Package Factor
 71288-503-02

 100 mg per mL Single-Dose Vial of haloperidol as 141.04 mg

 haloperidol decanoate. Discard unused portion.

 10 vials per carton
 71288-504-05

 500 mg per 5 mL Multi-Dose Vial of haloperidol as 141.04 mg per mL

 haloperidol decanoate

 1 vial per carton

STORAGE AND HANDLING SECTION

Storage and Handling

Store at 20° to 25°C (68° to 77°F); excursions permitted to 15° to 30°C (59° to 86°F) [See USP Controlled Room Temperature]. Do not refrigerate or freeze.

PROTECT FROM LIGHT. Retain in carton until contents are used.

Sterile, Nonpyrogenic.

The container closure is not made with natural rubber latex.

17 PATIENT COUNSELING INFORMATION

INFORMATION FOR PATIENTS SECTION

Sudden Death, Torsades de Pointes, and QTc Interval Prolongation

Inform patients that there have been reports of sudden death, torsades de Pointes, and QTc interval prolongation in haloperidol-treated patients. Advise patients or caregivers to seek immediate medical attention if they suspect or develop signs or symptoms associated with the clinical consequences of QTc interval prolongation [see Warnings and Precautions (5.2)].

Tardive Dyskinesia

Inform patients that tardive dyskinesia (TD) may develop with haloperidol decanoate injection. Counsel patients on the signs and symptoms of tardive dyskinesia and to contact their healthcare provider if these abnormal movements occur [see Warnings and Precautions (5.5)].

Neuroleptic Malignant Syndrome

Counsel patients about a potentially fatal adverse reaction, Neuroleptic Malignant Syndrome (NMS), that has been reported with administration of antipsychotic drugs. Advise patients, family members, or caregivers to contact the health care provider or to report to the emergency room if they experience signs and symptoms of NMS [see Warnings and Precautions (5.6)].

Hypersensitivity Reactions

Inform patients of the potential risk of hypersensitivity reactions. Advise patients to stop taking haloperidol decanoate injection and seek immediate attention if signs or symptoms of a hypersensitivity reaction occur [see Warnings and Precautions (5.9)].

Falls

Inform patients that haloperidol decanoate injection can cause somnolence, orthostatic hypotension, motor instability and sensory abnormality that may lead to falls. Advise patients to notify their healthcare provider if any of these symptoms occur [see Warnings and Precautions (5.10)].

Potential for Cognitive and Motor Impairment

Inform patients of the risk and advise them to not drive a motor vehicle or operate hazardous machinery until they are reasonably certain that treatment with haloperidol decanoate injection does not impair their cognitive and motor functions [see Warnings and Precautions (5.11)].

Leukopenia/Neutropenia

Advise patients with a pre-existing low WBC or a history of drug induced leukopenia or neutropenia that they should have their CBC monitored while taking haloperidol decanoate injection [see Warnings and Precautions (5.13)].

Hyperprolactinemia

Counsel patients on signs and symptoms of hyperprolactinemia that may be associated with chronic use of haloperidol decanoate injection. Advise the patients to seek medical attention if they experience any of the following: amenorrhea, galactorrhea, erectile dysfunction or gynecomastia [see Warnings and Precautions (5.14)].

Pregnancy

Advise pregnant patients to notify their health care provider if they become pregnant or intend to become pregnant during treatment with haloperidol decanoate injection. Advise patients that haloperidol decanoate injection exposure during the third trimester of pregnancy may cause adverse effects in the neonate, including agitation, hypertonia, hypotonia, tremor, somnolence, respiratory distress, and decreased feeding [see Use in Specific Populations (8.1)].

Lactation

Advise breastfeeding patients using haloperidol decanoate injection to monitor infants for excess sedation, irritability, poor feeding, and extrapyramidal symptoms (tremors and abnormal muscle movements) and to seek medical care if they notice these signs [see Use in Specific Populations (8.2)].

Infertility

Advise females and males of reproductive potential that haloperidol decanoate injection may impair fertility due to an increase in serum prolactin levels [see Use in Specific Populations (8.3)].

Drug Interactions

Advise patients to inform their health care provider before starting or discontinuing a prescription drug, nonprescription drug, or supplement [see Warnings and Precautions (5.2) and Drug Interactions (7)].

SPL UNCLASSIFIED SECTION

meitheal®

Mfd. for Meitheal Pharmaceuticals
Chicago, IL 60631 (USA)
©2026 Meitheal Pharmaceuticals Inc.

Mfd. by Nanjing King-Friend Biochemical Pharmaceutical Co., Ltd.
Nanjing, China 210061

Product of Italy

Revised: April 2026

8H8AAM9-03

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

PRINCIPAL DISPLAY PANEL – Haloperidol Decanoate Injection 50 mg per mL Container Label

NDC 71288-502-01

Rx Only

Haloperidol Decanoate Injection

50 mg per mL*

For Intramuscular Use Only

1 mL Single-Dose Vial

Principal Display Panel - 50 mg per mL vial labelPrincipal Display Panel - 50 mg per mL vial label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

PRINCIPAL DISPLAY PANEL – Haloperidol Decanoate Injection 50 mg per mL Carton

NDC 71288-502-02

Rx Only

Haloperidol Decanoate Injection

50 mg per mL*

For Intramuscular Use Only

10 x 1 mL Single-Dose Vials

Principal Display Panel - 50 mg per cartonPrincipal Display Panel - 50 mg per carton

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

PRINCIPAL DISPLAY PANEL – Haloperidol Decanoate Injection 100 mg per mL Container Label

NDC 71288-503-01

Rx Only

Haloperidol Decanoate Injection

100 mg per mL*

For Intramuscular Use Only

1 mL Single-Dose Vial

Principal Display Panel - 100 mg per mL vial labelPrincipal Display Panel - 100 mg per mL vial label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

PRINCIPAL DISPLAY PANEL – Haloperidol Decanoate Injection 100 mg per mL Carton

NDC 71288-503-02

Rx Only

Haloperidol Decanoate Injection

100 mg per mL*

For Intramuscular Use Only

10 x 1 mL Single-Dose Vials

Principal Display Panel - 100 mg per mL carton labelPrincipal Display Panel - 100 mg per mL carton label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

PRINCIPAL DISPLAY PANEL – Haloperidol Decanoate Injection 500 mg per 5 mL Container Label

NDC 71288-504-05

Rx Only

Haloperidol Decanoate Injection

500 mg per 5 mL*

(100 mg per mL)

For Intramuscular Use Only

5 mL Multi-Dose Vial

Principal Display Panel - 500 mg per 5 mL container labelPrincipal Display Panel - 500 mg per 5 mL container label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

PRINCIPAL DISPLAY PANEL – Haloperidol Decanoate Injection 500 mg per 5 mL Carton

NDC 71288-504-05

Rx Only

Haloperidol Decanoate Injection

500 mg per 5 mL*

(100 mg per mL)

For Intramuscular Use Only

1 x 5 mL Multi-Dose Vial

Principal Display Panel - 500 mg per 5 mL carton labelPrincipal Display Panel - 500 mg per 5 mL carton label

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1719803haloperidol decanoate 100 MG in 1 ML InjectionPSN6
859871haloperidol decanoate 100 MG/ML Injectable SolutionPSN6
1719862haloperidol decanoate 50 MG in 1 ML InjectionPSN6
17198031 ML haloperidol decanoate 100 MG/ML InjectionSCD6
17198621 ML haloperidol decanoate 50 MG/ML InjectionSCD6
859871haloperidol decanoate 100 MG/ML Injectable SolutionSCD6
859871haloperidol 100 MG/ML (as haloperidol decanoate) Injectable SolutionSY6
1719803haloperidol decanoate 100 MG per 1 ML InjectionSY6
1719862haloperidol decanoate 50 MG per 1 ML InjectionSY6

DailyMed Pharmacologic Classes#

Class, Version, Type table
ClassVersionTypeEffective
HALOPERIDOL Pharmacologic Class Indexing2Indexing - Pharmacologic Class20180813

Product Linked Resources#

Resource, Code type, Value table
ResourceCode typeValueEquivalent identifiersSource image
BarcodeDataBar Limited(01)00371288502013GTIN-14: 00371288502013
GTIN-12: 371288502013
UPC-A: 371288502013
EAN-13: 0371288502013
GTIN storage (14 digits): 00371288502013
hal0a-0002-02-v2.jpg
BarcodeDataBar Limited(01)00371288503010GTIN-14: 00371288503010
GTIN-12: 371288503010
UPC-A: 371288503010
EAN-13: 0371288503010
GTIN storage (14 digits): 00371288503010
hal0a-0002-04-v2.jpg
BarcodeDataBar Limited(01)00371288504055GTIN-14: 00371288504055
GTIN-12: 371288504055
UPC-A: 371288504055
EAN-13: 0371288504055
GTIN storage (14 digits): 00371288504055
hal0a-0002-06-v2.jpg

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
d599bae4-cb25-0798-7468-31aa188fb750Product name720260304
6aae29ef-bf3c-3ebb-3bf1-10ee5424a22eProduct name220250114
af58e43a-5792-c2c1-8e57-a2454df1f2c0Product name320240202
ce329990-eb12-45a5-87d5-ce5ef054ca71Product name220190930
9869efd7-d6dd-0665-5b67-53adbe6ef15eProduct name120140508

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
71288-502-01Haloperidol Decanoate1 mL in 1 VIAL, SINGLE-DOSEINJECTION16
71288-502-02Haloperidol Decanoate10 in 1 CARTONINJECTION106
71288-503-01Haloperidol Decanoate1 mL in 1 VIAL, SINGLE-DOSEINJECTION16
71288-503-02Haloperidol Decanoate10 in 1 CARTONINJECTION106
71288-504-05Haloperidol Decanoate1 in 1 CARTONINJECTION16
71288-504-05Haloperidol Decanoate5 mL in 1 VIAL, MULTI-DOSEINJECTION56

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
71288-502-01ML - Milliliter71288-502bed017eb-2648-4548-a90e-e8239dcaedd512022-03-09
71288-502-02ML - Milliliter71288-50225559512-9489-496f-b43c-13561febf07b12022-03-09
71288-503-01ML - Milliliter71288-503c1f7614c-ddca-4a96-906d-9f076ded175712022-03-09
71288-503-02ML - Milliliter71288-5031c875624-10db-4fc2-91f5-bc99242d011712022-03-09
71288-504-05ML - Milliliter71288-504997c9d3c-bbef-4d53-991c-9064eb92bb5812022-03-09

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 4 matching rows.

NDC Codes#

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 9 matching rows.

Source Document#

Source XML

Orange Book application contexts#

All distinct exact application/product contexts derived from this label’s complete NDC list are paginated below.

Orange Book application contexts page 1 of 1 · 1 matching rows.

Source provenance: Browse the complete Orange Book source catalog · source snapshot 44.

Orange Book products#

Current product rows page 1 of 1 · 2 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
A214507-001HALOPERIDOL DECANOATEHALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26
A214507-002HALOPERIDOL DECANOATEHALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26

Therapeutic equivalence codes#

Current TE-code rows page 1 of 1 · 2 matching rows.

Application-product, TE code table
Application-productTE code
A214507-001AO
A214507-002AO

Observed Orange Book product history#

Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.

Product history page 1 of 2 · 72 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-10-15 13:18:302026-09A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26c2088c7a36db…
2026-10-15 13:18:302026-09A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26c2088c7a36db…
2026-09-14 22:38:342026-08A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-2684e616aacf4f…
2026-09-14 22:38:342026-08A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-2684e616aacf4f…
2026-08-18 06:07:402026-07A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26caaa826d4ba7…
2026-08-18 06:07:402026-07A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26011fe1cb6892…
2026-02-19 14:30 UTC2026-02A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-2631067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-2631067a03dcf5…
2025-08-23 18:47 UTC2025-08A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-266a471c1ec25d…
2025-08-23 18:47 UTC2025-08A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-266a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-2603ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-2603ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-262680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-262680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-265bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-265bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26d8e5a09893c0…
2024-10-29 15:01 UTC2024-10A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26d06236e962d9…
2024-10-29 15:01 UTC2024-10A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-2679d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-2679d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-26301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-261e350fbaab3a…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-261e350fbaab3a…
2024-05-31 18:47 UTC2024-05A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-268072bd15b7f6…
2024-05-31 18:47 UTC2024-05A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-268072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-265c6f7cd8ea54…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-265c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-265d02ea3f76ae…
2022-04-08 23:34 UTC2022-04A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-265d02ea3f76ae…
2022-04-04 05:41 UTC2022-04A214507-001HALOPERIDOL DECANOATEEQ 50MG BASE/MLINJECTABLE / INJECTIONAO2021-07-264b0b4de00fa7…
2022-04-04 05:41 UTC2022-04A214507-002HALOPERIDOL DECANOATEEQ 100MG BASE/MLINJECTABLE / INJECTIONAO2021-07-264b0b4de00fa7…

Observed Orange Book normalized TE history#

Normalized TE history page 1 of 2 · 72 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2026-10-15 13:18:302026-09A214507-001AO1c2088c7a36db…
2026-10-15 13:18:302026-09A214507-002AO1c2088c7a36db…
2026-09-14 22:38:342026-08A214507-001AO184e616aacf4f…
2026-09-14 22:38:342026-08A214507-002AO184e616aacf4f…
2026-08-18 06:07:402026-07A214507-001AO1caaa826d4ba7…
2026-08-18 06:07:402026-07A214507-002AO1caaa826d4ba7…
2026-02-19 14:30 UTC2026-02A214507-001AO1011fe1cb6892…
2026-02-19 14:30 UTC2026-02A214507-002AO1011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A214507-001AO131067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12A214507-002AO131067a03dcf5…
2025-08-23 18:47 UTC2025-08A214507-001AO16a471c1ec25d…
2025-08-23 18:47 UTC2025-08A214507-002AO16a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03A214507-001AO1fd3edfee7708…
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openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Haloperidol DecanoateHALOPERIDOL DECANOATEMeitheal Pharmaceuticals Inc.14f40303-9604-4a30-8e86-8abaeb177ce12026-04-08Boxed warning, Warnings, Adverse reactionsExact identifier
ndc (package): 71288-502-02
ndc (package): 71288-503-01
ndc (package): 71288-503-02
ndc (package): 71288-504-05
ndc (package): 71288-502-01
ndc (product): 71288-504
ndc (product): 71288-502
ndc (product): 71288-503
ndc11 (package): 71288050201
ndc11 (package): 71288050202
ndc11 (package): 71288050301
ndc11 (package): 71288050405
ndc11 (package): 71288050302
spl id: 2cbc95d6-a15f-431f-9ff0-4827251bb767
spl set id: 14f40303-9604-4a30-8e86-8abaeb177ce1

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.