New drug calms dementia agitation in phase 3 trial
NCT ID NCT05271552
First seen Jun 27, 2026 · Last updated Aug 12, 2026 · Updated 2 times
Summary
This study tested a medicine called BXCL501 for calming sudden episodes of agitation in people with dementia. It involved 151 participants who took the medicine only when needed over 12 weeks. The goal was to see if it safely reduces severe restlessness, tension, or aggression.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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151 people
The number who actually took part.
- Started
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Apr 2022
- Finished
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Apr 2023
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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65 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
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. A score of 15 to 23 on the Mini-Mental State Exam (MMSE) 5. Subjects who read, understand, and provide written informed consent, or who have a LAR to provide consent on their behalf 6. Subjects who are deemed to be medically appropriate for study participation by the principal investigator 7. 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)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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BioXcel Clinical Research Site
Phoenix, Arizona, 85016, United States
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BioXcel Clinical Research Site
Long Beach, California, 90806, United States
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BioXcel Clinical Research Site
Daytona Beach, Florida, 32117, United States
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BioXcel Clinical Research Site
Lady Lake, Florida, 32159, United States
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BioXcel Clinical Research Site
Maitland, Florida, 32751, United States
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BioXcel Clinical Research Site
Miami Lakes, Florida, 33016, United States
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BioXcel Clinical Research Site
North Miami, Florida, 33161, United States
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BioXcel Clinical Research Site
Marrero, Louisiana, 70072, United States
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BioXcel Clinical Research Site
Springfield, Massachusetts, 01103, United States
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BioXcel Clinical Research Site
Berlin, New Jersey, 08009, United States
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BioXcel Clinical Research Site
Toms River, New Jersey, 08755, United States
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