This post was sponsored by Otsuka and Lundbeck.

Transforming Treatment From Oral to Injectable

SUPPORTED BY

CRAIG CHEPKE

MD, DFAPA

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Schizophrenia and bipolar I disorder are both chronic mental disorders. Patients are often treated with antipsychotic medication over long periods of time, and due to the negative consequences associated with symptoms, medication adherence is critical for treating symptoms and preventing relapses.1,2

A long-acting injectable, or LAI, is an injected medication that gradually releases into the bloodstream. Despite their effectiveness,1 LAIs are highly underutilized.2 The National Council of Mental Wellbeing suggests introducing LAIs early in the appropriate patients’ treatment plans as a preventive strategy;3 however, there are important factors to consider before transitioning to an LAI.

Who May Be Appropriate for LAI Treatment?

According to the National Council, patients who are currently on an oral antipsychotic can benefit from transitioning to an LAI, especially if they have difficulty adhering to oral medications; are not responding well to the oral antipsychotic; are concerned about the social stigma of taking pills; are transitioning between settings, such as inpatient discharge; need consistent and predictable dosing; want fewer medications daily; or simply prefer an LAI.3

I often prescribe LAIs to patients with schizophrenia or bipolar I disorder who want to take one less pill when managing their illness. Although they had been stable on oral antipsychotics, these patients may appreciate the treatment schedule of an LAI.

Initiating conversations about LAIs with patients early in the treatment process helps inform the patient of their treatment options.2

In a survey administered by Otsuka and Lundbeck, 42 expert researchers and prescribers reported that the most important topics to discuss with patients before transitioning to an LAI were how the LAI works; the patient’s previous response to specific antipsychotics and notable side effects; expectations for tolerability and efficacy; potential side effects; dosing intervals; the site of injection; and patients’ out-of-pocket expenses.3

Transitioning From Oral Aripiprazole to ABILIFY ASIMTUFII® (aripiprazole)

ABILIFY ASIMTUFII is an atypical antipsychotic injection indicated for the treatment of schizophrenia in adults and the maintenance monotherapy treatment of bipolar I disorder in adults. This LAI is administered once every 2 months and can be given to patients who already tolerate oral aripiprazole or are taking another oral antipsychotic. Please see the IMPORTANT SAFETY INFORMATION, including the BOXED WARNING regarding Increased Mortality in Elderly Patients with Dementia-Related Psychosis.

In my experience, I have found that my patients who transition to ABILIFY ASIMTUFII have enjoyed the cadence of every-2-month visits to my clinic.

If a patient is stable on oral aripiprazole, an injection of ABILIFY ASIMTUFII 960 mg can be administered right away. The patient should continue taking the oral antipsychotic medication for the next 14 days, and then the next injection is 56 days after the first.

If a patient is new to aripiprazole, it is important to establish tolerability to this medication before initiating treatment with ABILIFY ASIMTUFII. This can take up to 2 weeks. Once the patient is stable on oral aripiprazole, the first injection can be administered. The patient should continue taking their oral antipsychotic for the next 14 days. As noted previously, the second injection will be given 56 days after the dose.

Patients may be given their injection up to 2 weeks before or after the scheduled time point. If an appointment is missed, the patient has 6 weeks after the scheduled dose before they must restart the oral overlap.

If a patient experiences adverse reactions with the 960 mg dosage of ABILIFY ASIMTUFII, the dose can be reduced to 720 mg every 2 months.

Dosage adjustments for patients who are CYP2D6 poor metabolizers and/or in patients taking concomitant CYP3A4 inhibitors or CYP2D6 inhibitors for more than 14 days are described in the FULL PRESCRIBING INFORMATION.

Overall, patients with schizophrenia or bipolar I disorder may benefit from transitioning from oral antipsychotics to an LAI, such as ABILIFY ASIMTUFII. In my experience, LAIs can be an appropriate option for patients.