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NCT02792257CompletedPhase 2

Trial of Dronabinol Adjunctive Treatment of Agitation in Alzheimer's Disease

Pilot Trial of Dronabinol Adjunctive Treatment of Agitation in Alzheimer's Disease

Source: ClinicalTrials.gov · Last updated 9 May 2025

Brief summary (registry, in English)

Alzheimer's disease (AD) is the most prevalent neurodegenerative disease of aging. Neuropsychiatric symptoms (NPS) in AD are a major cause of burden to patients, caregivers, and society and are near-universal at some point in the AD course. One of the most troubling of these symptoms is agitation (Agit-AD), typified by a variety of problem behaviors including combativeness, yelling, pacing, lack of cooperation with care, insomnia, and restlessness. There is a great need for better interventions that target Agit-AD, a major source of patient disability as well as caregiver burden and stress, particularly in the case of moderate to severe agitation. This pilot trial could open the door to "re-purposing" Dronabinol (Marinol®) as a novel and safe treatment for Agit-AD with significant public health impact.

Status (registry)
Completed
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
84 (actual)
First submitted
26 May 2016
Start date
1 Mar 2017
Primary completion date
31 May 2024
Lead sponsor
Johns Hopkins University
NCT number
NCT02792257

What you commit to

  • Study type: Interventional · Phase 2
  • Participants enrolled: 84
  • From 1 Mar 2017 to the primary completion date, 31 May 2024
  • 5 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

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

Other illness

  • Serious or unstable medical illness, including cardiovascular, hepatic, renal, respiratory, endocrine, neurologic or hematologic disease, which might confound assessment of safety outcomes.
  • Seizure disorder
  • Baseline delirium as determined by Confusion Assessment Method (CAM) and Diagnostic and Statistical Manual of Mental Disorders (DSM) -5 criteria

Other

  • Current use of lithium
  • Inability to swallow a pill

Who the study is looking for

  • Diagnosis of Dementia due to AD
  • Presence of Agit-AD as defined by the provisional criteria from the International Psychogeriatric Association (IPA). The definition requires the presence of cognitive impairment, evidence of emotional distress, one of three observable types of behavior (excessive motor activity, verbal aggression, physical aggression), requires that the behavior cause excess disability, and notes that the behaviors cannot be solely attributable to another disorder such as psychiatric illness, medical illness, or effects of substance use.
  • Clinically significant severity of agitation defined by NPI-C Agitation or NPI-C Aggression \> 4.
  • Able to give informed consent, or deemed to lack such capacity by clinical team and legally authorized representative consents.
  • Must be fluent in English and/or Spanish (includes reading, writing, and speech)
  • Must be admitted to clinical sites associated with McLean Hospital, Johns Hopkins University, and Miami Jewish Health Services as an inpatient/long term care resident during the study duration (3 weeks) OR be able to travel to these locations to enroll as an outpatient.
  • Must be 60-95 years old
  • Must begin enrollment in study within one week of being determined eligible

Age in the registry: 60 years to 95 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (5)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Johns Hopkins University
Coordinator of this site? Confirm its status
BaltimoreUnited StatesUnknown status
McLean Hospital
Coordinator of this site? Confirm its status
BelmontUnited StatesUnknown status
Tufts Medical Center
Coordinator of this site? Confirm its status
BostonUnited StatesUnknown status
Miami Jewish Health
Coordinator of this site? Confirm its status
MiamiUnited StatesUnknown status
North Shore Medical Center
Coordinator of this site? Confirm its status
SalemUnited StatesUnknown status

Related publications

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