Lurasitor 40/Lurasitor 80

Lurasitor 40/Lurasitor 80

lurasidone

Manufacturer:

Torrent Pharmaceuticals

Distributor:

Torrent
Full Prescribing Info
Contents
Lurasidone hydrochloride.
Description
Lurasidone hydrochloride is an atypical antipsychotic belonging to the chemical class of benzisothiazol derivatives.
Its chemical name is (3aR,4S,7R,7aS)-2-{(1R,2R)-2-[4-(1,2-benzisothiazol-3-yl)piperazin-1-ylmethyl] cyclohexylmethyl}hexahydro-4,7-methano-2H-isoindole-1,3-dione hydrochloride. Its molecular formula is C28H36N4O2S·HCl and its molecular weight is 529.14.
Lurasidone hydrochloride is a white to off-white powder. It is very slightly soluble in water, practically insoluble or insoluble in 0.1 N HCl, slightly soluble in ethanol, sparingly soluble in methanol, practically insoluble or insoluble in toluene and very slightly soluble in acetone.
Lurasitor 40: Lurasidone Hydrochloride (Lurasitor 40) 40 mg Film-Coated Tablet is a white to off white colored round biconvex shaped, film coated tablet plain on one side and debossed "65" on other side.
Lurasitor 80: Lurasidone Hydrochloride (Lurasitor 80) 80 mg Film-Coated Tablet is a pale green colored oval shaped film coated tablet plain on one side and debossed "466" on other side.
Each film-coated tablet contains: Lurasidone Hydrochloride 40 mg and 80 mg.
Action
Antipsychotic (Indole Derivative).
Pharmacology:
Mechanism of Action: The mechanism of action of lurasidone in the treatment of schizophrenia and bipolar depression is unknown. However, its efficacy in schizophrenia and bipolar depression could be mediated through a combination of central dopamine Type 2 (D2) and serotonin Type 2 (5HT2A) receptor antagonism.
Pharmacodynamics: Lurasidone is an antagonist with high affinity binding at the dopamine D2 receptors (Ki of 1 nM) and the serotonin 5-HT2A (Ki of 0.5 nM) and 5-HT7 (Ki of 0.5 nM) receptors. It also binds with moderate affinity to the human α2C adrenergic receptors (Ki of 11 nM), is a partial agonist at serotonin 5-HT1A (Ki=6.4 nM) receptors, and is an antagonist at the α2A adrenergic receptors (Ki=41 nM). Lurasidone exhibits little or no affinity for histamine H1 and muscarinic M1 receptors (IC50 >1,000 nM).
ECG Changes: The effects of lurasidone hydrochloride on the QTc interval were reported in a randomized, double- blind, multiple-dose, parallel-dedicated thorough QT study in 43 patients with schizophrenia or schizoaffective disorder, who were treated with lurasidone hydrochloride doses of 120 mg daily, 600 mg daily and completed the study. The maximum mean (upper 1-sided, 95% CI) increase in baseline-adjusted QTc intervals based on individual correction method (QTcI) was 7.5 (11.7) ms and 4.6 (9.5) ms, for the 120 mg and 600 mg dose groups respectively, reported at 2 to 4 hours after dosing. In this study, there was no apparent dose (exposure)-response relationship.
In reported short-term, placebo-controlled studies in schizophrenia and bipolar depression, no post-baseline QT prolongations exceeding 500 msec were reported in patients treated with lurasidone hydrochloride or placebo.
Pharmacokinetics: Adults: The activity of lurasidone hydrochloride is primarily due to the parent drug. The pharmacokinetics of lurasidone hydrochloride is dose-proportional within a total daily dose range of 20 mg to 160 mg. Steady-state concentrations of lurasidone hydrochloride are reached within 7 days of starting lurasidone hydrochloride.Following administration of 40 mg of lurasidone hydrochloride, the mean (%CV) elimination half-life was 18 (7) hours.
Absorption and Distribution: Lurasidone hydrochloride is absorbed and reaches peak serum concentrations in approximately 1 to 3 hours. It is estimated that 9 to 19% of an administered dose is absorbed. Following administration of 40 mg of lurasidone hydrochloride, the mean (%CV) apparent volume of distribution was 6173 (17.2) L. Lurasidone hydrochloride is highly bound (~99%) to serum proteins.In a reported food effect study, lurasidone hydrochloride mean Cmax and AUC were about 3-times and 2-times, respectively, when administered with food compared to the levels observed under fasting conditions. Lurasidone hydrochloride exposure was not affected as meal size was increased from 350 to 1000 calories and was independent of meal fat content.
Metabolism and Elimination: Lurasidone hydrochloride is metabolized mainly via CYP3A4. The major biotransformation pathways are oxidative N-dealkylation, hydroxylation of norbornane ring, and S-oxidation. Lurasidone hydrochloride is metabolized into two active metabolites (ID-14283 and ID-14326) and two major non-active metabolites (ID-20219 and ID-20220). Based on in vitro studies, lurasidone hydrochloride is not a substrate of CYP1A1, CYP1A2, CYP2A6, CYP4A11, CYP2B6, CYP2C8, CYP2C9, CYP2C19, CYP2D6 or CYP2E1 enzymes. Because lurasidone hydrochloride is not a substrate for CYP1A2, smoking is not expected to have an effect on the pharmacokinetics of lurasidone hydrochloride.
Transporter proteins: Reported in vitro studies suggest lurasidone hydrochloride is not a substrate of OATP1B1 or OATP1B3, however, is probably a substrate of P-gp and BCRP. In vitro studies indicate that lurasidone hydrochloride is not expected to inhibit transporters OATP1B1, OATP1B3, OCT1, OCT2, OAT1, OAT3, MATE1, MATE2-K and BSEP at clinically relevant concentrations. Lurasidone hydrochloride is not a clinically significant inhibitor of P-gp. However, it may inhibit BCRP.
Total excretion of radioactivity in urine and feces combined was approximately 89%, with about 80% recovered in feces and 9% recovered in urine, after a single dose of [14C]-labeled lurasidone hydrochloride.
Following administration of 40 mg of lurasidone hydrochloride, the mean (%CV) apparent clearance was 3902 (18.0) mL/min.
Indications/Uses
Lurasidone Hydrochloride is indicated for: Treatment of adult and adolescent patients (13 to 17 years) with schizophrenia.
Monotherapy treatment of adult and pediatric patients (10 to 17 years old) with major depressive episodes associated with bipolar I disorder (bipolar depression).
Adjunctive treatment with lithium or valproate in adult patients with major depressive episodes associated with bipolar I disorder (bipolar depression).
Dosage/Direction for Use
Lurasidone hydrochloride tablets should be taken with food (at least 350 calories). Administration with food substantially increases the absorption of lurasidone hydrochloride tablets.
The effectiveness of lurasidone hydrochloride for longer-term use, that is, for more than 6 weeks, has not been established in controlled studies. Therefore, the physician who elects to use lurasidone hydrochloride tablets for extended periods should periodically re-evaluate the long-term usefulness of the drug for the individual patient.
Schizophrenia: Adults: The recommended starting dose of lurasidone hydrochloride tablets is 40 mg once daily. Initial dose titration is not required. Lurasidone hydrochloride tablets has been shown to be effective in a dose range of 40 mg per day to 160 mg per day. The maximum recommended dose is 160 mg per day.
Adolescents (13 - 17 years): The recommended starting dose of lurasidone hydrochloride tablets is 40 mg once daily. Initial dose titration is not required. Lurasidone hydrochloride tablets has been shown to be effective in a dose range of 40 mg per day to 80 mg per day. The maximum recommended dose is 80 mg per day.
Depressive Episodes Associated with Bipolar I Disorder: Adults: The recommended starting dose of lurasidone hydrochloride tablets in adults is 20 mg given once daily as monotherapy or as adjunctive therapy with lithium or valproate. Initial dose titration is not required. Lurasidone hydrochloride tablets have been shown to be effective in a dose range of 20 mg per day to 120 mg per day as monotherapy or as adjunctive therapy with lithium or valproate. The maximum recommended dose, as monotherapy or as adjunctive therapy with lithium or valproate, is 120 mg per day. In the monotherapy study, the higher dose range (80 mg to 120 mg per day) did not provide additional efficacy, on average, compared to the lower dose range (20 to 60 mg per day).
Pediatric Patients (10 - 17 years): The recommended starting dose of lurasidone hydrochloride tablets is 20 mg given once daily as monotherapy. Initial dose titration is not required. The dose may be increased after one week based on clinical response. Lurasidone hydrochloride tablets has been shown to be effective in a dose range of 20 mg per day to 80 mg per day as monotherapy. The maximum recommended dose is 80 mg per day.
Concomitant Use with CYP3A4 Inhibitors: If lurasidone hydrochloride tablets is being prescribed and a moderate CYP3A4 inhibitor (e.g. diltiazem, atazanavir, erythromycin, fluconazole, verapamil etc.) is added to the therapy, the lurasidone hydrochloride tablets dose should be reduced to half of the original dose level. Similarly, if a moderate CYP3A4 inhibitor is being prescribed and lurasidone hydrochloride tablets is added to the therapy, the recommended starting dose of lurasidone hydrochloride tablets is 20 mg per day, and the maximum recommended dose of lurasidone hydrochloride tablets is 80 mg per day.
Concomitant Use with CYP3A4 Inducers: If lurasidone hydrochloride tablets are used concomitantly with a moderate CYP3A4 inducer, it may be necessary to increase the lurasidone hydrochloride tablets dose after chronic treatment (7 days or more) with the CYP3A4 inducer.
Specific Population: Administration in Patients with Renal Impairment: Dose adjustment is recommended in moderate (creatinine clearance: 30 to <50 mL/min) and severe renal impairment (creatinine clearance <30 mL/min) patients. The recommended starting dose is 20 mg per day. The dose in these patients should not exceed 80 mg per day. Greater exposure may increase the risk of lurasidone hydrochloride-associated adverse reactions.
Administration in Patients with Hepatic Impairment: Dose adjustment is recommended in moderate (Child-Pugh Score = 7 to 9) and severe hepatic impairment (Child-Pugh Score = 10 to 15) patients. The recommended starting dose is 20 mg per day. The dose in moderate hepatic impairment patients should not exceed 80 mg per day and the dose in severe hepatic impairment patients should not exceed 40 mg/day. Greater exposure may increase the risk of lurasidone hydrochloride-associated adverse reactions.
Elderly Patients: Reportedly clinical studies with lurasidone hydrochloride did not include sufficient numbers of patients aged 65 and older to determine whether or not they respond differently from younger patients. In elderly patients with psychosis (65 to 85), lurasidone hydrochloride concentrations (20 mg/day) were similar to those in young subjects. It is unknown whether dose adjustment is necessary on the basis of age alone.
Overdosage
Human Experience: In premarketing clinical studies, accidental or intentional overdosage of lurasidone hydrochloride was identified in one patient who ingested an estimated 560 mg of lurasidone hydrochloride. This patient recovered without sequelae. This patient resumed lurasidone hydrochloride treatment for an additional two months.
Management of Overdosage: No specific antidotes for lurasidone hydrochloride are known. In managing overdose, provide supportive care, including close medical supervision and monitoring, and consider the possibility of multiple drug involvement. If an overdose occurs, consult a Certified Poison Control Center.
Cardiovascular monitoring should commence immediately, including continuous electrocardiographic monitoring for possible arrhythmias. If antiarrhythmic therapy is administered, disopyramide, procainamide, and quinidine carry a theoretical hazard of additive QT-prolonging effects when administered in patients with an acute overdose of lurasidone hydrochloride. Similarly, the alpha-blocking properties of bretylium might be additive to those of lurasidone hydrochloride, resulting in problematic hypotension.
Hypotension and circulatory collapse should be treated with appropriate measures. Epinephrine and dopamine should not be used, or other sympathomimetics with beta-agonist activity, since beta stimulation may worsen hypotension in the setting of lurasidone hydrochloride-induced alpha blockade. In case of severe extrapyramidal symptoms, anticholinergic medication should be administered.
Gastric lavage (after intubation if patient is unconscious) and administration of activated charcoal together with a laxative should be considered.
The possibility of obtundation, seizures, or dystonic reaction of the head and neck following overdose may create a risk of aspiration with induced emesis.
Contraindications
Known hypersensitivity to lurasidone HCl or any components in the formulation. Angioedema has been observed with lurasidone; Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin, ritonavir, voriconazole, mibefradil, etc.); Strong CYP3A4 inducers (e.g., rifampin, avasimibe, St. John's wort, phenytoin, carbamazepine, etc). Grapefruit and grapefruit juice should be avoided in patients taking lurasidone hydrochloride tablets, since they may inhibit CYP3A4 and alter lurasidone hydrochloride tablets concentrations.
Special Precautions
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. Observational studies suggest that, similar to atypical antipsychotic drugs, treatment with conventional antipsychotic drugs may increase mortality. The extent to which the findings of increased mortality in observational studies may be attributed to the antipsychotic drug as opposed to some characteristic(s) of the patients is not clear. Lurasidone hydrochloride is not approved for the treatment of patients with dementia-related psychosis.
Suicidal Thoughts and Behaviors in Pediatric and Young Adult Patients: In reported pooled analyses of placebo-controlled trials of antidepressant drugs (SSRIs and other antidepressant classes) that included approximately 77,000 adult patients, and over 4,400 pediatric patients, the incidence of suicidal thoughts and behaviors in pediatric and young adult patients was greater in antidepressant-treated patients than in placebo-treated patients.
No suicides occurred in any of the pediatric studies. There were suicides in the adult studies, but the number was not sufficient to reach any conclusion about antidepressant drug effect on suicide.
Lurasidone hydrochloride is not approved for use in pediatric patients with depression.It is unknown whether the risk of suicidal thoughts and behaviors in young adult patients extends to longer-term use, i.e., beyond four months. However, there is substantial evidence from reported placebo- controlled maintenance studies in adults with MDD that antidepressants delay the recurrence of depression.
Monitor all antidepressant-treated patients for clinical worsening and emergence of suicidal thoughts and behaviors, especially during the initial few months of drug therapy and at times of dosage changes. Counsel family members or caregivers of patients to monitor for changes in behavior and to alert the healthcare provider. Consider changing the therapeutic regimen, including possibly discontinuing lurasidone hydrochloride, in patients whose depression is persistently worse, or who are experiencing emergent suicidal thoughts or behaviors.
Cerebrovascular Adverse Reactions, Including Stroke in Elderly Patients with Dementia-Related Psychosis: Lurasidone hydrochloride is not approved for the treatment of patients with dementia-related psychosis.
Neuroleptic Malignant Syndrome: A potentially fatal symptom complex sometimes referred to as Neuroleptic Malignant Syndrome (NMS) has been reported in association with administration of antipsychotic drugs, including lurasidone hydrochloride.
Clinical manifestations of NMS are hyperpyrexia, muscle rigidity, altered mental status, and evidence of autonomic instability (irregular pulse or blood pressure, tachycardia, diaphoresis, and cardiac dysrhythmia). Additional signs may include elevated creatine phosphokinase, myoglobinuria (rhabdomyolysis), and acute renal failure.
The diagnostic evaluation of patients with this syndrome is complicated. It is important to exclude cases where the clinical presentation includes both serious medical illness (e.g., pneumonia, systemic infection) and untreated or inadequately treated extrapyramidal signs and symptoms (EPS). Other important considerations in the differential diagnosis include central anticholinergic toxicity, heat stroke, drug fever, and primary central nervous system pathology.
The management of NMS should include: 1) immediate discontinuation of antipsychotic drugs and other drugs not essential to concurrent therapy; 2) intensive symptomatic treatment and medical monitoring; and 3) treatment of any concomitant serious medical problems for which specific treatments are available.
If a patient requires antipsychotic drug treatment after recovery from NMS, the potential reintroduction of drug therapy should be carefully considered. If reintroduced, the patient should be carefully monitored, since recurrences of NMS have been reported.
Tardive Dyskinesia: Tardive dyskinesia is a syndrome consisting of potentially irreversible, involuntary, dyskinetic movements that can develop in patients treated with antipsychotic drugs. Although the prevalence of the syndrome appears to be highest among the elderly, especially elderly women, it is impossible to rely upon prevalence estimates to predict, at the inception of antipsychotic treatment, which patients are likely to develop the syndrome. Whether antipsychotic drug products differ in their potential to cause tardive dyskinesia is unknown.
The risk of developing tardive dyskinesia and the likelihood that it will become irreversible are believed to increase as the duration of treatment and the total cumulative dose of antipsychotic drugs administered to the patient increase. However, the syndrome can develop, although much less commonly, after relatively brief treatment periods at low doses.
There is no known treatment for established cases of tardive dyskinesia, although the syndrome may remit, partially or completely, if antipsychotic treatment is withdrawn. Antipsychotic treatment, itself, however, may suppress (or partially suppress) the signs and symptoms of the syndrome and thereby may possibly mask the underlying process. The effect that symptomatic suppression has upon the long-term course of the syndrome is unknown.
Given these considerations, lurasidone hydrochloride should be prescribed in a manner that is most likely to minimize the occurrence of tardive dyskinesia. Chronic antipsychotic treatment should generally be reserved for patients who suffer from a chronic illness that (1) is known to respond to antipsychotic drugs, and (2) for whom alternative, equally effective, but potentially less harmful treatments are not available or appropriate. In patients who do require chronic treatment, the smallest dose and the shortest duration of treatment producing a satisfactory clinical response should be sought. The need for continued treatment should be reassessed periodically.
If signs and symptoms of tardive dyskinesia appear in a patient on lurasidone hydrochloride, drug discontinuation should be considered. However, some patients may require treatment with lurasidone hydrochloride despite the presence of the syndrome.
Metabolic Changes: Atypical antipsychotic drugs have been associated with metabolic changes that may increase cardiovascular/cerebrovascular risk. These metabolic changes include hyperglycemia, dyslipidemia, and body weight gain. While all of the drugs in the class have been shown to produce some metabolic changes, each drug has its own specific risk profile.
Hyperglycemia and Diabetes Mellitus: Hyperglycemia, in some cases extreme and associated with ketoacidosis or hyperosmolar coma or death, has been reported in patients treated with atypical antipsychotics. Assessment of the relationship between atypical antipsychotic use and glucose abnormalities is complicated by the possibility of an increased background risk of diabetes mellitus in patients with schizophrenia and the increasing incidence of diabetes mellitus in the general population. Given these confounders, the relationship between atypical antipsychotic use and hyperglycemia-related adverse events is not completely understood. However, reported epidemiological studies suggest an increased risk of treatment- emergent hyperglycemia-related adverse events in patients treated with the atypical antipsychotics. Because lurasidone hydrochloride was not marketed at the time these studies were performed, it is not known if lurasidone hydrochloride is associated with this increased risk.
Patients with an established diagnosis of diabetes mellitus who are started on atypical antipsychotics should be monitored regularly for worsening of glucose control. Patients with risk factors for diabetes mellitus (e.g., obesity, family history of diabetes) who are starting treatment with atypical antipsychotics should undergo fasting blood glucose testing at the beginning of treatment and periodically during treatment. Any patient treated with atypical antipsychotics should be monitored for symptoms of hyperglycemia including polydipsia, polyuria, polyphagia, and weakness. Patients who develop symptoms of hyperglycemia during treatment with atypical antipsychotics should undergo fasting blood glucose testing. In some cases, hyperglycemia has resolved when the atypical antipsychotic was discontinued; however, some patients required continuation of anti-diabetic treatment despite discontinuation of the suspect drug.
Dyslipidemia: Undesirable alterations in lipids have been reported in patients treated with atypical antipsychotics.
Weight Gain: Weight gain has been observed with atypical antipsychotic use. Clinical monitoring of weight is recommended.
Hyperprolactinemia: As with other drugs that antagonize dopamine D2 receptors, lurasidone hydrochloride elevates prolactin levels.
Hyperprolactinemia may suppress hypothalamic GnRH, resulting in reduced pituitary gonadotrophin secretion. This, in turn, may inhibit reproductive function by impairing gonadal steroidogenesis in both female and male patients. Galactorrhea, amenorrhea, gynecomastia, and impotence have been reported with prolactin-elevating compounds. Long standing hyperprolactinemia, when associated with hypogonadism, may lead to decreased bone density in both female and male patients.
Leukopenia, Neutropenia and Agranulocytosis: Leukopenia/neutropenia has been reported during treatment with antipsychotic agents. Agranulocytosis (including fatal cases) has been reported with other agents in the class.
Possible risk factors for leukopenia/neutropenia include pre-existing low white blood cell count (WBC) and history of drug-induced leukopenia/neutropenia. Patients with a pre-existing low WBC or a history of drug-induced leukopenia/neutropenia should have their complete blood count (CBC) monitored frequently during the first few months of therapy and lurasidone hydrochloride should be discontinued at the first sign of decline in WBC, in the absence of other causative factors.
Patients with neutropenia should be carefully monitored for fever or other symptoms or signs of infection and treated promptly if such symptoms or signs occur. Patients with severe neutropenia (absolute neutrophil count <1000/mm3) should discontinue lurasidone hydrochloride and have their WBC followed until recovery.
Orthostatic Hypotension and Syncope: Lurasidone hydrochloride may cause orthostatic hypotension and syncope, perhaps due to its α1-adrenergic receptor antagonism. Associated adverse reactions can include dizziness, lightheadedness, tachycardia, and bradycardia. Generally, these risks are greatest at the beginning of treatment and during dose escalation. Patients at increased risk of these adverse reactions or at increased risk of developing complications from hypotension include those with dehydration, hypovolemia, treatment with antihypertensive medication, history of cardiovascular disease (e.g., heart failure, myocardial infarction, ischemia, or conduction abnormalities), history of cerebrovascular disease, as well as patients who are antipsychotic-naïve. In such patients, consider using a lower starting dose and slower titration, and monitor orthostatic vital signs.
Orthostatic hypotension, as assessed by vital sign measurement, was defined by the following vital sign changes: ≥20 mmHg decrease in systolic blood pressure and ≥10 bpm increase in pulse from sitting to standing or supine to standing position.
Seizures: As with other antipsychotic drugs, lurasidone hydrochloride should be used cautiously in patients with a history of seizures or with conditions that lower the seizure threshold, e.g., Alzheimer's dementia. Conditions that lower the seizure threshold may be more prevalent in patients 65 years or older.
Potential for Cognitive and Motor Impairment: Lurasidone hydrochloride, like other antipsychotics, has the potential to impair judgment, thinking or motor skills. Caution patients about operating hazardous machinery, including motor vehicles, until they are reasonably certain that therapy with lurasidone hydrochloride does not affect them adversely.
In reported clinical studies with lurasidone hydrochloride, somnolence includes: hypersomnia, hypersomnolence, sedation and somnolence.
Body Temperature Dysregulation: Disruption of the body's ability to reduce core body temperature has been attributed to antipsychotic agents. Appropriate care is advised when prescribing lurasidone hydrochloride for patients who will be experiencing conditions that may contribute to an elevation in core body temperature, e.g., exercising strenuously, exposure to extreme heat, receiving concomitant medication with anticholinergic activity, or being subject to dehydration.
Activation of Mania/Hypomania: Antidepressant treatment can increase the risk of developing a manic or hypomanic episode, particularly in patients with bipolar disorder. Monitor patients for the emergence of such episodes.
In the bipolar depression monotherapy and adjunctive therapy (with lithium or valproate) studies, less than 1% of subjects in the lurasidone hydrochloride and placebo groups developed manic or hypomanic episodes.
Dysphagia: Esophageal dysmotility and aspiration have been associated with antipsychotic drug use. Aspiration pneumonia is a common cause of morbidity and mortality in elderly patients, in particular those with advanced Alzheimer's dementia. Lurasidone hydrochloride and other antipsychotic drugs should be used cautiously in patients at risk for aspiration pneumonia.
Neurological Adverse Reactions in Patients with Parkinson's Disease or Dementia with Lewy Bodies: Patients with Parkinson's Disease or Dementia with Lewy Bodies are reported to have an increased sensitivity to antipsychotic medication. Manifestations of this increased sensitivity include confusion, obtundation, postural instability with frequent falls, extrapyramidal symptoms, and clinical features consistent with the neuroleptic malignant syndrome.
Use In Pregnancy & Lactation
Pregnancy: Neonates exposed to antipsychotic drugs during the third trimester of pregnancy are at risk for extrapyramidal and/or withdrawal symptoms following delivery. There are no studies of lurasidone hydrochloride tablets use in pregnant women. The limited available data are not sufficient to inform a drug-associated risk of birth defects or miscarriage. In animal reproduction studies, no teratogenic effects were seen in pregnant rats and rabbits given lurasidone during the period of organogenesis at doses approximately 1.5- and 6-times, the maximum recommended human dose (MRHD) of 160 mg/day, respectively based on mg/m2 body surface area.
The estimated background risk of major birth defects and miscarriage for the indicated population(s) is unknown. All pregnancies have a background risk of birth defect, loss or other adverse outcomes.
Extrapyramidal and/or withdrawal symptoms, including agitation, hypertonia, hypotonia, tremor, somnolence, respiratory distress and feeding disorder have been reported in neonates who were exposed to antipsychotic drugs during the third trimester of pregnancy. These symptoms have varied in severity. Some neonates recovered within hours or days without specific treatment; others required prolonged hospitalization. Monitor neonates for extrapyramidal and/or withdrawal symptoms and manage symptoms appropriately.
Lactation: Lactation studies have not been conducted to assess the presence of lurasidone in human milk, the effects on the breastfed infant, or the effects on milk production.The development and health benefits of breastfeeding should be considered along with the mother's clinical need for lurasidone hydrochloride and any potential adverse effects on the breastfed infant from lurasidone hydrochloride or from the underlying maternal condition.
Adverse Reactions
Somnolence, akathisia, extrapyramidal symptoms, nausea, omitting, diarrhea and anxiety: Somnolence includes adverse event terms: hypersomnia, hypersomnolence, sedation and somnolence; extrapyramidal symptoms include adverse event terms: bradykinesia, cogwheel rigidity, drooling, dystonia (dystonia, oculogyric crisis, oromandibular dystonia), parkinsonism (hypokinesia, muscle rigidity), psychomotor retardation, tongue spasms, torticollis, tremor and trismus.
The following adverse reactions are discussed in more detail under Precautions: Increased mortality in elderly patients with dementia-related psychosis; suicidal thoughts and behavior; cerebrovascular adverse reactions, including stroke, in elderly patients with dementia-related psychosis; neuroleptic malignant syndrome; tardive dyskinesia; metabolic changes; hyperprolactinemia; leukopenia, neutropenia, and agranulocytosis; orthostatic hypotension and syncope; falls; seizures; potential for cognitive and motor Impairment; body temperature dysregulation; activation of mania/hypomania; dysphagia; neurological adverse reactions in patients with parkinson's disease or dementia with lewy bodies.
Adverse Reactions Observed During the Premarketing Evaluation of Lurasidone Hydrochloride: Following is a list of adverse reactions reported by adult patients treated with lurasidone hydrochloride at multiple doses of ≥20 mg once daily within the premarketing database of patients with schizophrenia. The reactions listed are those that could be of clinical importance, as well as reactions that are plausibly drug-related on pharmacologic or other grounds.
Reactions are further categorized by organ class and listed in order of decreasing frequency according to the following definitions: those occurring in at least 1/100 patients (frequent) (only those not already listed in the tabulated results from placebo-controlled studies appear in this listing); those occurring in 1/100 to 1/1000 patients (infrequent); and those occurring in fewer than 1/1000 patients (rare). (See Table 1.)

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Drug Interactions
See Table 2.

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Drugs Having No Clinically Important Interactions with Lurasidone Hydrochloride: Based on pharmacokinetic studies, no dosage adjustment of lurasidone hydrochloride is required when administered concomitantly with lithium, valproate, or substrates of P-gp or CYP3A4.
Storage
Store at temperatures not exceeding 30°C.
MIMS Class
Antipsychotics
ATC Classification
N05AE05 - lurasidone ; Belongs to the class of indole derivatives antipsychotics.
Presentation/Packing
Form
Lurasitor 40 FC tab 40 mg
Packing/Price
30's (P2,700/box)
Form
Lurasitor 80 FC tab 80 mg
Packing/Price
30's (P3,900/box)