News|Articles|October 15, 2021

Otsuka, Lundbeck Submit sNDA for Rexulti in Adolescents with Schizophrenia

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Key Takeaways

  • Priority review was granted for adolescent schizophrenia, positioning brexpiprazole for possible label expansion beyond its adult schizophrenia and adjunctive major depressive disorder indications.
  • Extrapolation strategy combined prior adult datasets, adult and pediatric pharmacokinetic data, and six-month interim results from the open-label adolescent long-term Trial 331-10-236.
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Submission is based on extrapolation analysis and results examining the effects of Rexulti in treating symptoms of schizophrenia in patients 13 to 17 years old. The FDA is expected to complete its review in December 2021.

The FDA has accepted a supplemental new drug application (sNDA) for the treatment of schizophrenia in adolescents with Rexulti (brexpiprazole). The FDA has granted Otsuka and Lundbeck priority review.

Up to one-third of patients with schizophrenia develop the disease during adolescence. Currently, Rexulti is approved in the United States for treatment of schizophrenia in adults and adjunctive treatment of major depressive disorder in adults.

Rexulti was discovered by Otsuka and is being co-developed by Otsuka and Lundbeck.

The submission has been completed one year earlier than planned. This was made possible by doing an extrapolation analysis using data from prior studies in adult patients, pharmacokinetic results from adult and pediatric trials, and six-month data from the ongoing open-label, long-term trial in adolescent schizophrenia patients (Trial 331-10-236).

“By using an extrapolation approach in accordance with new regulatory guidance, our goal is to offer a new treatment option to adolescent patients at an accelerated pace compared to previous regulatory guidance,” Johan Luthman, Ph.D., executive vice president, Research and Development, Lundbeck, said in a statement.

Based on an interim analysis of the ongoing long-term trial, Rexulti appears to be a potential treatment option for adolescent patients with schizophrenia, with a safety profile consistent of that observed in adult patients. The most common adverse event was drowsiness with an incidence of 10.2%, and the incidence of restlessness was 2.4%. The results of the more than 100 adolescent patients treated for at least six months from the trial will be presented at the Psych Congress® taking place October 29 to November 1, 2021, and will be published in 2022.

The FDA is expected to complete its review of the sNDA by December 2021.

The articles and interviews featured on this page were developed by Managed Healthcare Executive editorial staff and contributors based on presentations delivered at Psych Congress®, an annual conference produced by HMP Global. Managed Healthcare Executive is an independent publication and is not affiliated with, endorsed by, or sponsored by any third-party. All content on this page reflects the independent editorial judgment of Managed Healthcare Executive and does not represent the views, positions, or communications of any third-parties.


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