BioXcel Therapeutics Announces Initiation of SERENITY At-Home Pivotal Phase 3 Safety Trial of BXCL501 for Acute Treatment of Agitation Associated with Bipolar Disorders or Schizophrenia

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BioXcel Therapeutics
BioXcel Therapeutics

Estimated 23 million annual agitation episodes in the at-home setting 1-3 

No FDA-approved therapies in the at-home setting for acute treatment of agitation associated with bipolar disorders or schizophrenia

NEW HAVEN, Conn., Sept. 05, 2024 (GLOBE NEWSWIRE) -- BioXcel Therapeutics, Inc. (Nasdaq: BTAI), a biopharmaceutical company utilizing artificial intelligence to develop transformative medicines in neuroscience and immuno-oncology, today announced the initiation of patient enrollment in its SERENITY At-Home pivotal Phase 3 trial. The trial will evaluate the safety of BXCL501, the Company’s investigational, proprietary, orally dissolving film formulation of dexmedetomidine, in the at-home setting for the acute treatment of agitation associated with bipolar disorders or schizophrenia. The trial duration currently is expected to be 9 to 12 months.

“The management of agitation for patients at home is extremely important but it is a significant clinical challenge,” said Dr. John Krystal, M.D., the Robert L. McNeil, Jr. Professor of Translational Research and Chair of the Department of Psychiatry at Yale School of Medicine. “Treating agitation early at home could help reduce patient suffering and trips to the emergency room, promoting patient safety and reducing the cost of treatment. New therapeutic options could be important in addressing this treatment gap.”

“We are pleased to have initiated our SERENITY At-Home trial, which is based on our extensive engagement with the FDA and our considerable previous trial experience with BXCL501. We are also encouraged by the safety results observed for BXCL501 in our programs to date and by the experience of patients and prescribers with IGALMI,” said Vincent J. O’Neill, M.D., Executive Vice President, Chief of Product Development and Medical Officer of BioXcel Therapeutics. “The primary objective of the study is the characterization of the safety profile in the home setting of the 120 mcg dose, an approved dose of IGALMI.”

SERENITY At-Home Pivotal Phase 3 Trial Design Summary
The SERENITY At-Home Phase 3 trial is a double-blind, placebo-controlled study to evaluate the safety of a 120 mcg dose of BXCL501 in the home setting.

  • The outpatient trial will enroll approximately 200 patients residing at home either alone or with caregivers/informants with at least one treated episode of agitation.

  • Patients will self-administer 120 mcg of BXCL501 or placebo when agitation episodes occur over the 12-week trial period.

  • Safety data will be collected from individual subjects as well as caregivers/informants, as is typical for outpatient trials. The investigator or designee will assess and record adverse events at all in-clinic visits based on telephone interviews and agitation episode diaries from patients and (when applicable) caregivers/informants.

  • The primary objective is safety. Patients or caregivers/informants will complete a modified clinical global impression of change (mCGI-C) two hours after dosing as an exploratory endpoint to evaluate their impression of use in the outpatient setting.