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NCT05974527WithdrawnPhase 4

Pilot Study 1: Efficacy and Safety of Sublingual Dexmedetomidine (BXCL501) for the Treatment of Agitation in the Emergency Department

Source: ClinicalTrials.gov · Last updated 28 Jan 2026

Reason given: Study did not start - due to funding issues prior to IRB approval

Brief summary (registry, in English)

This is a single-arm pilot study to examine the impact of BXCL501 (sublingual film formulation of dexmedetomidine) administration on reducing the severity of undifferentiated acute agitation in patients presenting to the emergency department with underlying bipolar disorder or schizophrenia. This study is designed to evaluate BXCL501 for its FDA-approved indication -- treatment of agitation associated with bipolar disorder or schizophrenia -- applied in the emergency department setting.

Status (registry)
Withdrawn
Phase (registry)
Phase 4
Study type
Interventional
Enrollment
0 (actual)
First submitted
26 Jul 2023
Start date
1 Sept 2023
Primary completion date
30 Sept 2025
Lead sponsor
Brigham and Women's Hospital
NCT number
NCT05974527

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Likely to be discharged, admitted, or transferred from the ED within 6 hours after study medication administration
  • Administration of benzodiazepines or antipsychotic drugs in the 2 hours before study treatment
  • Treatment with alpha-1 noradrenergic antagonists
  • Patients previously enrolled and completed the current study

Other illness

  • Hypotension (systolic blood pressure <100 mmHg or diastolic blood pressure <60 mmHg) and/or bradycardia (heart rate <55 beats per minute) at the time of Screening or Baseline evaluation
  • History of dysautonomia
  • Patients with serious or unstable medical illnesses determined by the study investigators or qualified designees
  • Patients with history of allergic reactions to dexmedetomidine

Lab values

  • Patient with a known diagnosis of familial long QT syndrome, second degree or third degree atrioventricular block without pacemaker, or sick sinus syndrome

Other

  • Female patients who are pregnant or are breastfeeding
  • Patients actively enrolled in other ED-based studies involving pharmacological or behavioral interventions

Who the study is looking for

  • English speaking adults age ≥18 years
  • Patients with an established diagnosis of (1) bipolar I disorder, (2) bipolar II disorder, (3) schizophrenia, (4) schizoaffective disorder, or (5) schizophreniform disorder
  • Judged to be clinically agitated at the time of Screening and Baseline with a AMSS ≥2
  • Able to read, understand, and provide written informed consent
  • Subject judged to be likely capable of self-administration of BXCL501 sublingually or buccally

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

This page is information, not medical advice. Discuss any trial with your doctor.