Abilify Asimtufii (Aripiprazole) Injection, Suspension, Extended Release [Otsuka America Pharmaceutical, Inc]
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These highlights do not include all the information needed to use ABILIFY ASIMTUFII safely and effectively. See full prescribing information for ABILIFY ASIMTUFII. ABILIFY ASIMTUFII® (aripiprazole) extended-release injectable sus…
Active ingredients
Manufacturer
Drug classAtypical antipsychotics
Strength720 mg in 2.4 mL
Dosage formINJECTION, SUSPENSION, EXTENDED RELEASE
Registration number59148-102-80
Uses and indications
ABILIFY ASIMTUFII is indicated:
• for the treatment of schizophrenia in adults
• for maintenance monotherapy treatment of bipolar I disorder in adults
Contraindications
ABILIFY ASIMTUFII is contraindicated in patients with a known hypersensitivity to aripiprazole, or any of the excipients. Hypersensitivity reactions ranging from pruritus/urticaria to anaphylaxis have been reported in patients receiving aripiprazole [see Adverse Reactions (6.1)]…
ABILIFY ASIMTUFII is contraindicated in patients with a known hypersensitivity to aripiprazole, or any of the excipients. Hypersensitivity reactions ranging from pruritus/urticaria to anaphylaxis have been reported in patients receiving aripiprazole
[see Adverse Reactions (6.1)]
.
Side effects
In placebo-controlled clinical studies (two flexible-dose and one fixed-dose study) of dementia-related psychosis, there was an increased incidence of cerebrovascular adverse reactions (e.g., stroke, transient ischemic attack), including fatalities, in oral aripiprazole-treated…
In placebo-controlled clinical studies (two flexible-dose and one fixed-dose study) of dementia-related psychosis, there was an increased incidence of cerebrovascular adverse reactions (e.g., stroke, transient ischemic attack), including fatalities, in oral aripiprazole-treated patients (mean age: 84 years; range: 78 to 88 years). In the fixed-dose study, there was a statistically significant dose response relationship for cerebrovascular adverse reactions in patients treated with oral aripiprazole. ABILIFY ASIMTUFII is not approved for the treatment of patients with dementia-related psychosis
[see Warnings and Precautions (5.1)].
The following adverse reactions are discussed in more detail in other sections of the labeling:
• Increased Mortality in Elderly Patients with Dementia - Related Psychosis Use
[see Boxed Warning
and
Warnings and Precautions (5.1)]
• Cerebrovascular Adverse Reactions, Including Stroke in Elderly Patients with Dementia-Related Psychosis
[see Warnings and Precautions (5.2)]
• Neuroleptic Malignant Syndrome
[see Warnings and Precautions (5.3)]
• Tardive Dyskinesia
[see Warnings and Precautions (5.4)]
• Metabolic Changes
[see Warnings and Precautions (5.5)]
• Pathological Gambling and Other Compulsive Behaviors
[see Warnings and Precautions (5.6)]
• Orthostatic Hypotension and Syncope
[see Warnings and Precautions (5.7)]
• Falls
[see Warnings and Precautions (5.8)]
• Leukopenia, Neutropenia, and Agranulocytosis
[see Warnings and Precautions (5.9)]
• Seizures
[see Warnings and Precautions (5.10)]
• Potential for Cognitive and Motor Impairment
[see Warnings and Precautions (5.11)]
• Body Temperature Regulation
[see Warnings and Precautions (5.12)]
• Dysphagia
[see Warnings and Precautions (5.13)]
Precautions
• Cerebrovascular Adverse Reactions in Elderly Patients with Dementia-Related Psychosis: Increased incidence of cerebrovascular adverse reactions (e.g., stroke, transient ischemic attack, including fatalities) (5.2) • Neuroleptic Malignant Syndrome: Manage with immediate…
• Cerebrovascular Adverse Reactions in Elderly Patients with Dementia-Related Psychosis:
Increased incidence of cerebrovascular adverse reactions (e.g., stroke, transient ischemic attack, including fatalities) (5.2)
• Neuroleptic Malignant Syndrome:
Manage with immediate discontinuation and close monitoring (5.3)
• Tardive Dyskinesia
:
Discontinue if clinically appropriate (5.4)
• Metabolic Changes:
Monitor for hyperglycemia/diabetes mellitus, dyslipidemia, and weight gain (5.5)
• Pathological Gambling and Other Compulsive Behaviors:
Consider dose reduction or discontinuation (5.6)
• Orthostatic Hypotension and Syncope:
Monitor heart rate and blood pressure and caution in patients with known cardiovascular or cerebrovascular disease, and risk of dehydration or syncope (5.7)
• Leukopenia, Neutropenia, and Agranulocytosis: Perform complete blood counts (CBC) in patients with history of clinically significant low white blood cell count (WBC) or a history of leukopenia or neutropenia. Consider discontinuing ABILIFY ASIMTUFII if clinically significant decline in WBC in the absence of other causative factors (5.9)
• Seizures:
Use cautiously in patients with a history of seizures or with conditions that lower the seizure threshold (5.10)
• Potential for Cognitive and Motor Impairment:
Use caution when operating machinery (5.11) 5.1 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 17 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 controlled trial, the rate of death in drug-treated patients was about 4.5%, compared to a rate of about 2.6% in the placebo group.
Although the causes of death were varied, most of the deaths appeared to be either cardiovascular (e.g., heart failure, sudden death) or infectious (e.g., pneumonia) in nature. 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.
ABILIFY ASIMTUFII is not approved for the treatment of patients with dementia-related psychosis
[see Boxed Warning and Warnings and Precautions (5.2)]
. 5.2 Cerebrovascular Adverse Reactions, Including Stroke in Elderly Patients with Dementia-Related Psychosis
In placebo-controlled clinical studies (two flexible-dose and one fixed-dose study) of dementia-related psychosis, there was an increased incidence of cerebrovascular adverse reactions (e.g., stroke, transient ischemic attack), including fatalities, in oral aripiprazole-treated patients (mean age: 84 years; range: 78 to 88 years). In the fixed-dose study, there was a statistically significant dose response relationship for cerebrovascular adverse reactions in patients treated with oral aripiprazole. ABILIFY ASIMTUFII is not approved for the treatment of patients with dementia-related psychosis
[see Warnings and Precautions (5.1)]. 5.3 Neuroleptic Malignant Syndrome Neuroleptic Malignant Syndrome (NMS), a potentially fatal symptom complex has been reported with antipsychotic drugs, including aripiprazole. Rare cases of NMS have been reported during aripiprazole treatment in the global clinical database.
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.
If NMS is suspected, immediately discontinue ABILIFY ASIMTUFII and provide symptomatic treatment and monitoring. 5.4 Tardive Dyskinesia
Tardive dyskinesia, a syndrome of potentially irreversible, involuntary, dyskinetic movements may 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 predict which patients will 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 appear to increase as the duration of treatment and the total cumulative dose increases. The syndrome can develop, after relatively brief treatment periods at low doses. It may also occur after discontinuation of treatment.
Tardive dyskinesia may remit, partially or completely, if antipsychotic treatment is discontinued. Antipsychotic treatment itself may suppress (or partially suppress) the signs and symptoms of the syndrome and may mask the underlying process. The effect of symptomatic suppression on the long-term course of the syndrome is unknown.
Given these considerations, ABILIFY ASIMTUFII 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 treated with ABILIFY ASIMTUFII, drug discontinuation should be considered. However, some patients may require treatment with ABILIFY ASIMTUFII despite the presence of the syndrome. 5.5 Metabolic Changes
Atypical antipsychotic drugs have been associated with metabolic changes including hyperglycemia/diabetes mellitus, dyslipidemia, and body weight gain. While all drugs in the class have been shown to produce some metabolic changes, each drug has its own specific risk profile. Hyperglycemia/Diabetes Mellitus
Hyperglycemia, in some cases extreme and associated with diabetic ketoacidosis, hyperosmolar coma, or death, have been reported in patients treated with atypical antipsychotics. There have been reports of hyperglycemia in patients treated with aripiprazole
[see Adverse Reactions (6.1)]
. 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 reactions is not completely understood. However, epidemiological studies suggest an increased risk of hyperglycemia-related adverse reactions in patients treated with the atypical antipsychotics.
Patients with an established diagnosis of diabetes mellitus who are started on atypical antipsychotics, including ABILIFY ASIMTUFII, 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, including ABILIFY ASIMTUFII, should be monitored for symptoms of hyperglycemia including polydipsia, polyuria, polyphagia, and weakness. Patients who develop symptoms of hyperglycemia during treatment with atypical antipsychotics, including ABILIFY ASIMTUFII, 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 atypical antipsychotic drug.
In a short-term, placebo-controlled randomized trial in adults with schizophrenia, the mean change in fasting glucose was +9.8 mg/dL (N=88) in the Abilify Maintena-treated patients (once monthly dosing) and +0.7 mg/dL (N=59) in the placebo-treated patients. Table 3 shows the proportion of Abilify Maintena-treated patients with normal and borderline fasting glucose at baseline and their changes in fasting glucose measurements.
Table 3: Proportion of Patients with Potential Clinically Relevant Changes in Fasting Glucose from a 12-Week Placebo-Controlled Monotherapy Trial with Abilify Maintena in Adult Patients with Schizophrenia
Category Change (at least once) from Baseline
Treatment Arm n/N N = the total number of subjects who had a measurement at baseline and at least one post-baseline result. n = the number of subjects with a potentially clinically relevant shift. % Fasting Glucose
Normal to High
(<100 mg/dL to ≥126 mg/dL)
Abilify Maintena
7/88
8.0
Placebo
0/75
0.0
Borderline to High
(≥100 mg/dL and <126 mg/dL to ≥126 mg/dL)
Abilify Maintena
1/33
3.0
Placebo
3/33
9.1
During a 52-week, open-label bipolar I disorder study in those patients who initiated Abilify Maintena treatment, 1.1% with normal baseline fasting glucose experienced a shift to high while receiving Abilify Maintena and 9.8% with borderline fasting glucose experienced a shift to high. Combined, 2.9% of these patients with normal or borderline fasting glucose experienced shifts to high fasting glucose during this trial. Dyslipidemia
Undesirable alterations in lipids have been observed in patients treated with atypical antipsychotics.
Table 4 shows the proportion of adult patients from one short-term, placebo-controlled randomized trial in adults with schizophrenia taking Abilify Maintena (once monthly dosing), with changes in total cholesterol, fasting triglycerides, fasting LDL cholesterol and HDL cholesterol.
Table 4: Proportion of Patients with Potential Clinically Relevant Changes in Blood Lipid Parameters From a 12-Week Placebo-Controlled Monotherapy Trial with Abilify Maintena in Adults with Schizophrenia
Treatment Arm
n/N
N = the total number of subjects who had a measurement at baseline and at least one post-baseline result. n = the number of subjects with a potentially clinically relevant shift.
%
Total Cholesterol
Normal to High
(<200 mg/dL to ≥240 mg/dL)
Abilify Maintena
3/83
3.6
Placebo
2/73
2.7
Borderline to High
(200~<240 mg/dL to ≥240 mg/dL)
Abilify Maintena
6/27
22.2
Placebo
2/19
10.5
Any increase
(≥40 mg/dL)
Abilify Maintena
15/122
12.3
Placebo
6/110
5.5
Fasting Triglycerides
Normal to High
(<150 mg/dL to ≥200 mg/dL)
Abilify Maintena
7/98
7.1
Placebo
4/78
5.1
Borderline to High
(150~<200 mg/dL to ≥200 mg/dL)
Abilify Maintena
3/11
27.3
Placebo
4/15
26.7
Any increase
(≥50 mg/dL)
Abilify Maintena
24/122
19.7
Placebo
20/110
18.2
Fasting LDL Cholesterol
Normal to High
(<100 mg/dL to ≥160 mg/dL)
Abilify Maintena
1/59
1.7
Placebo
1/51
2.0
Borderline to High
(100~<160 mg/dL to ≥160 mg/dL)
Abilify Maintena
5/52
9.6
Placebo
1/41
2.4
Any increase
(≥30 mg/dL)
Abilify Maintena
17/120
14.2
Placebo
9/103
8.7
HDL Cholesterol
Normal to Low
(≥40 mg/dL to <40 mg/dL)
Abilify Maintena
14/104
13.5
Placebo
11/87
12.6
Any decrease
(≥20 mg/dL)
Abilify Maintena
7/122
5.7
Placebo
12/110
10.9
During a 52-week, open-label bipolar I disorder study in those patients who initiated Abilify Maintena, shifts from baseline in fasting cholesterol from normal to high were reported in 2.1% (total cholesterol) and 2.2% (LDL cholesterol) and shifts from baseline from normal to low were reported in 8.5% (HDL cholesterol). Of these patients with normal baseline triglycerides, 3.6% experienced shifts to high, and 0.0% experienced shifts to very high. Combined, 1.0% of these patients with normal or borderline fasting triglycerides experienced shifts to very high fasting triglycerides during this trial. Weight Gain
Weight gain has been observed with atypical antipsychotic use. Clinical monitoring of weight is recommended.
In one short-term, placebo-controlled trial in adult patients with schizophrenia with Abilify Maintena (once monthly dosing), the mean change in body weight at Week 12 was +3.5 kg (N=99) in the Abilify Maintena-treated patients and +0.8 kg (N=66) in the placebo-treated patients.
Table 5 shows the percentage of adult patients with schizophrenia with weight gain ≥7% of body weight in a short-term, placebo-controlled trial with Abilify Maintena.
Table 5: Percentage of Patients From a 12-Week Placebo-Controlled Trial with Abilify Maintena in Adult Patients with Schizophrenia with Weight Gain ≥7% of Body Weight
Treatment Arm
N
N = the total number of subjects who had a measurement at baseline and at least one post-baseline result.
Patients n (%)
Weight gain ≥7% of body weight
Abilify Maintena
144
31 (21.5)
Placebo
141
12 (8.5)
During a 52-week, open-label bipolar I disorder study in those patients who initiated Abilify Maintena, 1.8% discontinued Abilify Maintena treatment due to weight increase. Abilify Maintena was associated with mean increase from baseline in weight of 1.0 kg at Week 52. In this trial, 21.4% of these patients demonstrated ≥7% increase in body weight and 15.4% demonstrated a ≥7% decrease in body weight. 5.6 Pathological Gambling and Other Compulsive Behaviors
Post-marketing case reports suggest that patients can experience intense urges, particularly for gambling, and the inability to control these urges while taking aripiprazole. Other compulsive urges, reported less frequently, include: sexual urges, shopping, eating or binge eating, and other impulsive or compulsive behaviors. Because patients may not recognize these behaviors as abnormal, it is important for prescribers to ask patients or their caregivers specifically about the development of new or intense gambling urges, compulsive sexual urges, compulsive shopping, binge or compulsive eating, or other urges while being treated with aripiprazole. It should be noted that impulse-control symptoms can be associated with the underlying disorder. In some cases, although not all, urges were reported to have stopped when the dose was reduced, or the medication was discontinued. Compulsive behaviors may result in harm to the patient and others if not recognized. Consider dose reduction or stopping the medication if a patient develops such urges. 5.7 Orthostatic Hypotension and Syncope
ABILIFY ASIMTUFII may cause orthostatic hypotension, perhaps due to its α1-adrenergic receptor antagonism. Associated reactions related to orthostatic hypotension can include dizziness, tachycardia, and in some patients, syncope. In the short-term, placebo-controlled trial in adults with schizophrenia, the adverse reaction of presyncope was reported in 1/167 (0.6%) of patients treated with Abilify Maintena (once monthly dosing), while syncope and orthostatic hypotension were each reported in 1/172 (0.6%) of patients treated with placebo. During the stabilization phase of the randomized-withdrawal (maintenance) study in adult patients with schizophrenia, orthostasis-related adverse events were reported in 4/576 (0.7%) of patients treated with Abilify Maintena, including abnormal orthostatic blood pressure (1/576, 0.2%), postural dizziness (1/576, 0.2%), presyncope (1/576, 0.2%) and orthostatic hypotension (1/576, 0.2%).
In the short-term placebo-controlled trial of Abilify Maintena in adults with schizophrenia, there were no patients in either treatment group with a significant orthostatic change in blood pressure (defined as a decrease in systolic blood pressure ≥20 mmHg accompanied by an increase in heart rate ≥25 bpm when comparing standing to supine values). During the stabilization phase of the randomized-withdrawal (maintenance) study in adult patients with schizophrenia, the incidence of significant orthostatic change in blood pressure was 0.2% (1/575).
Use ABILIFY ASIMTUFII with caution in patients with known cardiovascular disease (heart failure, history of myocardial infarction or ischemia, conduction abnormalities), cerebrovascular disease, or conditions that predispose the patient to hypotension (e.g., dehydration, hypovolemia, and treatment with antihypertensive medications). Monitoring of orthostatic vital signs should be considered in patients who are vulnerable to hypotension. 5.8 Falls
Antipsychotics, including ABILIFY ASIMTUFII, may cause somnolence, postural hypotension, motor and sensory instability which may lead to falls and, consequently, fractures or other fall-related injuries. For patients with diseases, conditions, or medications that could exacerbate these effects, complete fall risk assessments when initiating antipsychotic treatment and recurrently for patients on long-term antipsychotic therapy. 5.9 Leukopenia, Neutropenia, and Agranulocytosis
In clinical trials and post-marketing experience, leukopenia and neutropenia have been reported temporally related to antipsychotic agents, including aripiprazole. Agranulocytosis has also been reported
[see Adverse Reactions (6.1)].
Possible risk factors for leukopenia/neutropenia include pre-existing low white blood cell count (WBC) absolute neutrophil count (ANC) and a history of drug-induced leukopenia/neutropenia. In patients with a history of a clinically significant low WBC/ANC or drug-induced leukopenia/neutropenia, perform a complete blood count (CBC) frequently during the first few months of therapy. In such patients, consider discontinuation of ABILIFY ASIMTUFII at the first sign of a clinically significant decline in WBC in the absence of other causative factors.
Monitor patients with clinically significant neutropenia for fever or other symptoms or signs of infection and treat promptly if such symptoms or signs occur. Discontinue ABILIFY ASIMTUFII in patients with severe neutropenia (ANC<1000/mm3) and follow their WBC counts until recovery. 5.10 Seizures
As with other antipsychotic drugs, use ABILIFY ASIMTUFII cautiously in patients with a history of seizures or other conditions that potentially lower the seizure threshold. Conditions that lower the seizure threshold may be more prevalent in a population of 65 years or older. 5.11 Potential for Cognitive and Motor Impairment
ABILIFY ASIMTUFII, like other antipsychotics, may impair judgment, thinking, or motor skills. Instruct patients to be cautious about performing activities that require mental alertness such as operating hazardous machinery or operating a motor vehicle, until they are reasonably certain that therapy with ABILIFY ASIMTUFII does not affect them adversely. 5.12 Body Temperature Regulation
Disruption of the body's ability to reduce core body temperature has been attributed to antipsychotic agents. Appropriate care is advised when prescribing ABILIFY ASIMTUFII for patients who will be experiencing conditions which 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). 5.13 Dysphagia
Esophageal dysmotility and aspiration have been associated with antipsychotic drug use, including aripiprazole. ABILIFY ASIMTUFII and other antipsychotic drugs should be used cautiously in patients at risk for aspiration
.
Dosage
• For patients naïve to aripiprazole, establish tolerability with oral aripiprazole prior to initiating treatment with ABILIFY ASIMTUFII (2.1) • Administer by intramuscular injection in the gluteal muscle by a healthcare professional. Do not administer by any other route (2.1) •…
• For patients naïve to aripiprazole, establish tolerability with oral aripiprazole prior to initiating treatment with ABILIFY ASIMTUFII (2.1)
• Administer by intramuscular injection in the gluteal muscle by a healthcare professional. Do not administer by any other route (2.1)
• Recommended dosage is 960 mg administered once every 2 months as a single injection. Dose can be reduced to 720 mg in patients with adverse reactions (2.2)
• For patients currently receiving an oral antipsychotic, there are two ways to initiate treatment with ABILIFY ASIMTUFII
• 1-day initiation: Administer one injection of ABILIFY ASIMTUFII 960 mg, one injection of Abilify Maintena 400 mg and a single oral dose of aripiprazole 20 mg (2.2)
• 14-day initiation: In conjunction with first ABILIFY ASIMTUFII 960 mg dose, take 14 consecutive days of concurrent oral aripiprazole (10 mg to 20 mg) or current oral antipsychotic (2.2)
• For patients currently receiving Abilify Maintena
• Administer ABILIFY ASIMTUFII 960 mg in place of the next scheduled injection of the Abilify Maintena.
• Missed doses: Dosage adjustment may be required (2.3)
• Known CYP2D6 poor metabolizers: Recommended dosage is 720 mg administered once every 2 months as a single injection (2.4)
• See Full Prescribing Information for important preparation and administration information (2.5) 2.1 Important Administration Information
For patients who have never taken aripiprazole, establish tolerability with oral aripiprazole prior to initiating treatment with ABILIFY ASIMTUFII. Due to the half-life of oral aripiprazole (i.e., 75 hours and 94 hours for aripiprazole and dehydro-aripiprazole, respectively), it may take up to 2 weeks to fully assess tolerability.
ABILIFY ASIMTUFII must be administered as an intramuscular gluteal injection by a healthcare professional. Do not administer by any other route
.
For detailed preparation and administration instructions,
[see Dosage and Administration (2.5)]
. 2.2 Recommended Dosage for ABILIFY ASIMTUFII
The recommended dosage of ABILIFY ASIMTUFII is 960 mg, administered once every 2 months (56 days after previous injection). Patients Receiving Oral Antipsychotics
There are two ways to initiate treatment with ABILIFY ASIMTUFII in patients receiving oral antipsychotics:
1-day initiation:
• Administer one intramuscular injection of ABILIFY ASIMTUFII 960 mg in the gluteal muscle, one injection of Abilify Maintena 400 mg in a separate gluteal or deltoid muscle, and one dose of oral aripiprazole 20 mg, on the first day of treatment with ABILIFY ASIMTUFII.
• Do not administer both injections into the same muscle.
14-day initiation:
• Administer one intramuscular injection of ABILIFY ASIMTUFII 960 mg in the gluteal muscle and continue treatment with oral aripiprazole (10 mg to 20 mg) for 14 consecutive days.
• For patients already stable on another oral antipsychotic (and known to tolerate aripiprazole), administer one intramuscular injection of ABILIFY ASIMTUFII 960 mg in the gluteal muscle and continue treatment with the oral antipsychotic for 14 consecutive days. Patients Receiving Abilify Maintena
For patients receiving Abilify Maintena 400 mg (once monthly dosing), administer ABILIFY ASIMTUFII 960 mg (once every 2 month dosing) in place of the next scheduled injection of the Abilify Maintena. The first ABILIFY ASIMTUFII injection may be administered in place of the second, or later injection of Abilify Maintena.
If there are adverse reactions with the ABILIFY ASIMTUFII 960 mg dosage, the dosage may be reduced to 720 mg once every 2 months.
Patients may be given the ABILIFY ASIMTUFII injection up to 2 weeks before or 2 weeks after the 2-month scheduled timepoint. 2.3 Missed Doses
If more than 8 weeks and less than 14 weeks have elapsed since the last injection, administer the next dose of ABILIFY ASIMTUFII as soon as possible. The once every 2 month schedule should be resumed.
If more than 14 weeks have elapsed since the last injection, restart treatment with either 1-day initiation or 14-day initiation with ABILIFY ASIMTUFII
[see Dosage and Administration (2.2)]
. 2.4 Dosage Modifications for Cytochrome P450 Considerations
Dosage adjustments for patients who are CYP2D6 poor metabolizers and/or in patients taking concomitant strong CYP3A4 inhibitors or CYP2D6 inhibitors for more than 14 days are described in Table 1.
If the CYP3A4 inhibitor or CYP2D6 inhibitor is withdrawn, the dosage of ABILIFY ASIMTUFII may need to be increased to the previous dose.
Dosage adjustments are not recommended for patients with concomitant use of CYP3A4 inhibitors, CYP2D6 inhibitors or CYP3A4 inducers for less than 14 days.
Table 1: Dosage Recommendations for ABILIFY ASIMTUFII in Patients Who are Known CYP2D6 Poor Metabolizers, Patients Taking Concomitant CYP2D6 Inhibitors, 3A4 Inhibitors, or CYP3A4 Inducers for Greater than 14 days
Factors
Dosage Recommendation
CYP2D6 Poor Metabolizers
Known CYP2D6 Poor Metabolizers
720 mg once every 2 months
For the 1-day initiation regimen, administer a single 20 mg oral aripiprazole, 300 mg Abilify Maintena and 720 mg ABILIFY ASIMTUFII on Day 1.
Known CYP2D6 Poor Metabolizers taking concomitant CYP3A4 inhibitors
Avoid use
Patients Taking 960 mg of ABILIFY ASIMTUFII
Concomitant use of ABILIFY ASIMTUFII with Strong CYP2D6 inhibitors
720 mg once every 2 months
Concomitant use of ABILIFY ASIMTUFII with Strong CYP3A4 inhibitors
720 mg once every 2 months
Concomitant use of ABILIFY ASIMTUFII with Strong CYP2D6
and
Strong CYP3A4 inhibitors
Avoid use
Concomitant use of ABILIFY ASIMTUFII with CYP3A4 inducers
Avoid use 2.5 Preparation and Administration Instructions
• Read the complete instructions for preparation and administration below and consider referring to the separate Healthcare Provider "Instructions for Use" for additional preparation and administration considerations.
• To be prepared and administered by a healthcare professional only.
• For gluteal intramuscular injection only. Do not administer by any other route.
• Prior to administration, visually inspect ABILIFY ASIMTUFII pre-filled syringe for particulate matter and discoloration. The suspension should appear to be a uniform, homogeneous suspension that is opaque and milky-white in color. Do not use ABILIFY ASIMTUFII pre-filled syringe if the suspension is discolored, or particulate matter is present
• Each kit contains one sterile pre-filled syringe containing ABILIFY ASIMTUFII 720 mg or 960 mg and two safety needles:
• One sterile 1 ½ inch, 22 gauge needle (in black packaging)
• One sterile 2 inch, 21 gauge needle (in green packaging) Image Preparation Prior to Administration
• Remove the ABILIFY ASIMTUFII pre-filled syringe from the package.
• Tap the syringe on your hand at least 10 (ten) times (Figure 1).
• After tapping, shake the syringe vigorously for at least 10 (ten) seconds, until the medication is uniform (Figure 2).
Figure 1
Figure 2 Figure 1 Figure 2 Select the appropriate needle
Needle selection is determined by patient body type.
For gluteal intramuscular administration only.
• For non-obese patients - 22-gauge, 1.5-inch (38 mm) safety needle with needle protection device (needle in black packaging)
• For obese patients - 21-gauge, 2-inch (51 mm) safety needle with needle protection device (needle in green packaging) Attach the needle
• Twist and pull off the pre-filled syringe tip-cap (Figure 3).
• While holding the base of the needle, ensure the needle is firmly seated on the safety device with a push. Gently twist clockwise until SECURELY fitted (Figure 3).
Figure 3 Figure 3 Expel Air
• When you are ready to administer the injection of ABILIFY ASIMTUFII, hold the pre-filled syringe upright and remove the needle-cap straight up (Figure 4). Do not twist the needle-cap, as this may loosen the needle from the syringe.
Figure 4
• Slowly advance the plunger rod upward to expel the air and until the suspension fills needle base (Figure 5).
Figure 5 Figure 4 Figure 5 Inject the dose
• Slowly inject the entire contents of the pre-filled syringe intramuscularly into the gluteal muscle of the patient (Figure 6)
.
Do not administer by any other route.
Do not massage the injection site.
Figure 6 Figure 6 Disposal Procedure
• After the injection, press the safety shield on a hard surface to cover and lock shield over the needle (Figures 7 and 8)
Figure 7
Figure 8
• Immediately discard used syringe and the unused needle in an approved sharps container.
• The unused needle should not be saved for future use. Figure 7 Figure 8
The recommended dosage of ABILIFY ASIMTUFII is 960 mg, administered once every 2 months (56 days after previous injection).
Dosage adjustments for patients who are CYP2D6 poor metabolizers and/or in patients taking concomitant strong CYP3A4 inhibitors or CYP2D6 inhibitors for more than 14 days are described in Table 1.
If the CYP3A4 inhibitor or CYP2D6 inhibitor is withdrawn, the dosage of ABILIFY ASIMTUFII may need to be increased to the previous dose.
Dosage adjustments are not recommended for patients with concomitant use of CYP3A4 inhibitors, CYP2D6 inhibitors or CYP3A4 inducers for less than 14 days.
Table 1: Dosage Recommendations for ABILIFY ASIMTUFII in Patients Who are Known CYP2D6 Poor Metabolizers, Patients Taking Concomitant CYP2D6 Inhibitors, 3A4 Inhibitors, or CYP3A4 Inducers for Greater than 14 days
Factors
Dosage Recommendation
CYP2D6 Poor Metabolizers
Known CYP2D6 Poor Metabolizers
720 mg once every 2 months
For the 1-day initiation regimen, administer a single 20 mg oral aripiprazole, 300 mg Abilify Maintena and 720 mg ABILIFY ASIMTUFII on Day 1.
Known CYP2D6 Poor Metabolizers taking concomitant CYP3A4 inhibitors
Avoid use
Patients Taking 960 mg of ABILIFY ASIMTUFII
Concomitant use of ABILIFY ASIMTUFII with Strong CYP2D6 inhibitors
720 mg once every 2 months
Concomitant use of ABILIFY ASIMTUFII with Strong CYP3A4 inhibitors
720 mg once every 2 months
Concomitant use of ABILIFY ASIMTUFII with Strong CYP2D6
and
Strong CYP3A4 inhibitors
Avoid use
Concomitant use of ABILIFY ASIMTUFII with CYP3A4 inducers
Avoid use
Extended-release injectable suspension: sterile, white to off-white, aqueous suspension in a single-dose, pre-filled syringe.
Table 2: ABILIFY ASIMTUFII Presentations
Dose Strength
Volume
Label Color
Syringe Tip Wrap
720 mg
2.4 mL
Light Blue
Aqua
960 mg
3.2 mL
Pink
Light Blue
Drug interactions
Dosage adjustments for patients taking CYP2D6 inhibitors, CYP3A4 inhibitors, or CYP3A4 inducers for greater than 14 days (2.4, 7.1): Factors Dosage Recommendation CYP2D6 Poor Metabolizers taking concomitant CYP3A4 inhibitors Avoid use Patients taking strong CYP2D6 or CYP3A4…
Dosage adjustments for patients taking CYP2D6 inhibitors, CYP3A4 inhibitors, or CYP3A4 inducers for greater than 14 days (2.4, 7.1):
Factors
Dosage Recommendation
CYP2D6 Poor Metabolizers taking concomitant CYP3A4 inhibitors
Avoid use
Patients taking strong CYP2D6
or
CYP3A4 inhibitors
720 mg
For the 1-day initiation regimen, administer a single 20 mg oral aripiprazole, 300 mg Abilify Maintena and 720 mg ABILIFY ASIMTUFII on Day 1.
Patients taking CYP2D6
and
CYP3A4 inhibitors
Avoid use
Patients taking CYP3A4 inducers
Avoid use 7.1 Drugs Having Clinically Important Interactions with ABILIFY ASIMTUFII
Table 7 presents clinically significant drug interactions with ABILIFY ASIMTUFII.
Table 7: Clinically Important Drug Interactions with ABILIFY ASIMTUFII
Strong CYP3A4 Inhibitors AND/OR strong CYP2D6 inhibitors
Clinical Rationale
Concomitant use of oral aripiprazole with strong CYP3A4 AND/OR CYP2D6 inhibitors increased the exposure of aripiprazole
[see Clinical Pharmacology (12.3)].
Clinical Recommendation
Concomitant use of a strong CYP3A4 inhibitor
OR
a strong CYP2D6 inhibitor
Reduce the dosage of ABILIFY ASIMTUFII when administered concomitantly with a strong CYP3A4 inhibitor
OR
a strong CYP2D6 inhibitor for more than 14 days
[see Dosage and Administration (2.4)].
Concomitant Use of a strong CYP3A4 inhibitor
AND
a strong CYP2D6 inhibitor
Avoid use of ABILIFY ASIMTUFII when administered concomitantly with a strong CYP3A4 inhibitor
AND
a strong CYP2D6 inhibitor for more than 14 days
[see Dosage and Administration (2.4)].
Strong CYP3A4 Inducers
Clinical Rationale
Concomitant use of oral aripiprazole and carbamazepine decreased the exposure of aripiprazole
[see Clinical Pharmacology (12.3)].
Clinical Recommendation
Avoid use of ABILIFY ASIMTUFII in combination with a strong CYP3A4 inducer (e.g., carbamazepine) for greater than 14 days
[see Dosage and Administration (2.4)]
.
Antihypertensive Drugs
Clinical Rationale
Due to its alpha-adrenergic antagonism, aripiprazole has the potential to enhance the effect of certain antihypertensive agents.
Clinical Recommendation
Monitor blood pressure and adjust dose accordingly
[see Warnings and Precautions (5.7)].
Benzodiazepines
Clinical Rationale
The intensity of sedation was greater with the combination of oral aripiprazole and lorazepam as compared to that observed with aripiprazole alone. The orthostatic hypotension observed was greater with the combination as compared to that observed with lorazepam alone
[see Warnings and Precautions (5.7)].
Clinical Recommendation
Monitor sedation and blood pressure. Adjust dose accordingly. 7.2 Drugs Having No Clinically Important Interactions with ABILIFY ASIMTUFII
Based on pharmacokinetic studies with oral aripiprazole, no dosage adjustment of ABILIFY ASIMTUFII is required when administered concomitantly with famotidine, valproate, lithium, lorazepam
[see Clinical Pharmacology (12.3)]
.
In addition, no dosage adjustment is necessary for substrates of CYP2D6, CYP2C9, CYP2C19, or CYP3A4 when coadministered with ABILIFY ASIMTUFII. Additionally, no dosage adjustment is necessary for valproate, lithium, lamotrigine, lorazepam, or sertraline when coadministered with ABILIFY ASIMTUFII
[see Clinical Pharmacology (12.3)]
.
Table 7 presents clinically significant drug interactions with ABILIFY ASIMTUFII.
Table 7: Clinically Important Drug Interactions with ABILIFY ASIMTUFII
Strong CYP3A4 Inhibitors AND/OR strong CYP2D6 inhibitors
Clinical Rationale
Concomitant use of oral aripiprazole with strong CYP3A4 AND/OR CYP2D6 inhibitors increased the exposure of aripiprazole
[see Clinical Pharmacology (12.3)].
Clinical Recommendation
Concomitant use of a strong CYP3A4 inhibitor
OR
a strong CYP2D6 inhibitor
Reduce the dosage of ABILIFY ASIMTUFII when administered concomitantly with a strong CYP3A4 inhibitor
OR
a strong CYP2D6 inhibitor for more than 14 days
[see Dosage and Administration (2.4)].
Concomitant Use of a strong CYP3A4 inhibitor
AND
a strong CYP2D6 inhibitor
Avoid use of ABILIFY ASIMTUFII when administered concomitantly with a strong CYP3A4 inhibitor
AND
a strong CYP2D6 inhibitor for more than 14 days
[see Dosage and Administration (2.4)].
Strong CYP3A4 Inducers
Clinical Rationale
Concomitant use of oral aripiprazole and carbamazepine decreased the exposure of aripiprazole
[see Clinical Pharmacology (12.3)].
Clinical Recommendation
Avoid use of ABILIFY ASIMTUFII in combination with a strong CYP3A4 inducer (e.g., carbamazepine) for greater than 14 days
[see Dosage and Administration (2.4)]
.
Antihypertensive Drugs
Clinical Rationale
Due to its alpha-adrenergic antagonism, aripiprazole has the potential to enhance the effect of certain antihypertensive agents.
Clinical Recommendation
Monitor blood pressure and adjust dose accordingly
[see Warnings and Precautions (5.7)].
Benzodiazepines
Clinical Rationale
The intensity of sedation was greater with the combination of oral aripiprazole and lorazepam as compared to that observed with aripiprazole alone. The orthostatic hypotension observed was greater with the combination as compared to that observed with lorazepam alone
[see Warnings and Precautions (5.7)].
Clinical Recommendation
Monitor sedation and blood pressure. Adjust dose accordingly.
Based on pharmacokinetic studies with oral aripiprazole, no dosage adjustment of ABILIFY ASIMTUFII is required when administered concomitantly with famotidine, valproate, lithium, lorazepam
[see Clinical Pharmacology (12.3)]
.
In addition, no dosage adjustment is necessary for substrates of CYP2D6, CYP2C9, CYP2C19, or CYP3A4 when coadministered with ABILIFY ASIMTUFII. Additionally, no dosage adjustment is necessary for valproate, lithium, lamotrigine, lorazepam, or sertraline when coadministered with ABILIFY ASIMTUFII
[see Clinical Pharmacology (12.3)]
.
References
Source: DailyMed, U.S. National Library of Medicine. Additional information compiled from online sources.
Important: The information on this page is provided for reference only and is not a substitute for diagnosis, prescribing, or treatment guidance from a doctor or pharmacist.
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