This post was sponsored by Otsuka and Lundbeck.

Advancing Bipolar I Disorder Management: The Impact of Long-Acting Injectables

SUPPORTED BY

ERIC THOMASON 

MSN, PMHNP-BC, MBA

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Bipolar I disorder is a severe mental illness that causes extreme shifts in a person’s mood, energy, activity levels, and concentration. It is characterized by recurrent manic and/or depressive episodes that require medical care. Due to the chronic nature of the disorder and the negative consequences of symptoms, bipolar I disorder usually requires long-term treatment.1

Many providers prescribe oral antipsychotics to treat patients and help them establish and maintain stability; however, circumstances are always changing and it’s easy for a patient to forget or miss a daily dose. What treatment options are available with a longer dosing interval? 

Long-Acting Injectables

A long-acting injectable, or LAI, is an injected medication that gradually releases into the bloodstream. Despite their effectiveness,1 LAIs are highly underutilized as a maintenance treatment option for individuals with bipolar I disorder.2,3 However, this practice is changing.3

According to the American Psychiatric Association, the main goals for treating patients with bipolar I disorder are to prevent relapse and recurrence, reduce subthreshold symptoms, reduce the cycling frequency of mania, hypomania, and depression, and improve functioning.4

To accomplish these goals, the National Council for Mental Wellbeing recommends the earlier use of LAIs in treating appropriate patients.2 Patients with bipolar I disorder may not immediately address their symptoms, which may lead to relapse. Therefore, consistent treatment is crucial for delaying recurrences or hospitalization.2–5

According to the National Council for Mental Wellbeing,
clinicians may consider LAIs for patients who2
  • Have difficulty adhereing to oral medications
  • Are not responding well to an oral antipsychotic
  • Are concerned about the social stigma of taking pills
  • Are transitioning between settings, such as inpatient discharge
  • Want fewer daily medications
  • Need consistent and predictable dosing

In addition, according to the National Council, patients who are currently on an oral medication may benefit from switching to an LAI, especially if they have difficulty adhering to oral medications; are not responding well to an oral antipsychotic; are concerned about the social stigma of taking pills; are transitioning between settings, such as inpatient discharge; want fewer daily medications; or need consistent and predictable dosing.2

Considerations Before Switching to an LAI

Initiating conversations about LAIs with patients early in the treatment process is critical.2

In a survey administered by Otsuka and Lundbeck, 42 expert researchers and prescribers found that the most important topics to discuss with patients before switching 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 out-of-pocket expenses.3

These experts also rated LAI efficacy and ease of adherence as the most motivating factors for patients in choosing an LAI over oral medications.3

LAIs may be an effective maintenance treatment option for patients with bipolar I disorder.2

On the other hand, drawbacks to an LAI treatment include adverse reactions to the medication or acute pain at the site of injection.1 In addition, for patients who work full-time or live in rural areas, it may be difficult to drive to a clinic for treatment.2 Finally, if a patient has had negative experiences with injectable medications in the past, it may be challenging for the patient and provider to have an open conversation about LAIs. Informed discussions that highlight the benefits of and address any concerns about LAIs are crucial for helping patients understand these antipsychotics as a positive, practical treatment option and feel empowered to make their own decisions.2