Dexmedetomidine in the Treatment of Agitation Associated With Dementia

Sponsor
BioXcel Therapeutics Inc (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05271552
Collaborator
(none)
150
1
3
9
16.6

Study Details

Study Description

Brief Summary

A study to determine the safety and efficacy of BXCL501 dosing for episodes of agitation associated with dementia when they occur (given as needed [PRN]), for a maximum of 28 doses within a 12-week treatment period.

Condition or Disease Intervention/Treatment Phase
  • Drug: Dexmedetomidine (BXCL501)
  • Drug: Placebo
Phase 3

Detailed Description

A randomized, double-blind, placebo-controlled, parallel group, 3-arm study assessing efficacy, safety, and tolerability of two doses of BXCL501 in male and female subjects (65 years and older) with acute psychomotor agitation. Subjects will be dosed PRN with a maximum of 28 doses over a 12-week period. Once a subject has received 28 doses of BXCL501, they will continue to be followed for the remainder of the 12-week study period.

Approximately 150 subjects will participate in this study. Subjects will receive a single film consisting of BXCL501 40 µg dose or BXCL501 60 µg dose or placebo in a 1:1:1 randomization scheme. Subjects must reside in a care facility where all study-related procedures and study.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
150 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
RandomizedRandomized
Masking:
Double (Investigator, Outcomes Assessor)
Masking Description:
Double-Blinded
Primary Purpose:
Treatment
Official Title:
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Efficacy And Safety Study of PRN Dosing of BXCL501 Over A 12 Week Period In Subjects With Agitation Associated With Dementia
Anticipated Study Start Date :
Mar 1, 2022
Anticipated Primary Completion Date :
Dec 1, 2022
Anticipated Study Completion Date :
Dec 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Cohort 1- 40 Micrograms

Sublingual film containing 40 Micrograms Dexmedetomidine

Drug: Dexmedetomidine (BXCL501)
Sublingual Film

Active Comparator: Cohort 2- 60 Micrograms

Sublingual film containing 60 Micrograms Dexmedetomidine

Drug: Dexmedetomidine (BXCL501)
Sublingual Film

Placebo Comparator: Placebo

Sublingual Placebo film

Drug: Placebo
Sublingual Placebo Film

Outcome Measures

Primary Outcome Measures

  1. Primary End Point [120 minutes]

    The change from baseline in PEC total score at 2 hours post-dose for the first episode of agitation

Eligibility Criteria

Criteria

Ages Eligible for Study:
65 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. All subjects must have a diagnosis of probable AD based on NIA-AA criteria (2018).

  2. Episodes of psychomotor agitation (e.g., kick, bite, flailing).

  3. Subjects exhibit behaviors that are congruent with the International Psychogeriatric Association criterion for agitation representing a change from the subject's usual behavior.

  4. Subjects who read, understand, and provide written informed consent, or who have a LAR to provide consent on their behalf.

  5. Subjects who are deemed to be medically appropriate for study participation by the principal investigator.

  6. Participants who agree to use a medically acceptable and effective birth control method.

Exclusion Criteria:
  1. Subjects with dementia or other memory impairment not due to probable AD.

  2. Clinical diagnosis of probable AD should not be applied when there is evidence of a cerebrovascular incident temporally related to the worsening of cognitive function.

  3. Subjects with agitation caused by acute intoxication.

  4. Subjects with significant risk of suicide or homicide per the investigator's assessment.

  5. Subjects who are medically unstable or in recovery. Note: Subjects with a remote (>5 years) history of stroke may be included, regardless of size/location.

  6. History of clinically significant syncope or syncopal attacks, orthostatic hypotension within the past 2 years, current evidence of hypovolemia, orthostatic hypotension, bradycardia.

  7. Subjects who had a total score of >13 (ie, high fall risk) on the John Hopkins Fall Risk Assessment Tool.

  8. Subjects with laboratory or ECG abnormalities.

  9. Subjects who have received an investigational drug within 30 days prior to Screening.

  10. Subjects who are currently suffering from substance abuse. Patients with a potential cause for delirium (relatively recent onset agitation and dementia)

Contacts and Locations

Locations

Site City State Country Postal Code
1 Bioxcel Clinical Research Site Miami Lakes Florida United States 33016

Sponsors and Collaborators

  • BioXcel Therapeutics Inc

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
BioXcel Therapeutics Inc
ClinicalTrials.gov Identifier:
NCT05271552
Other Study ID Numbers:
  • BXCL501-303
First Posted:
Mar 9, 2022
Last Update Posted:
Mar 9, 2022
Last Verified:
Feb 1, 2022
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 9, 2022