AzTrials
AzTrials

Alzheimer's DiseaseNCT02719834

Behavioral Expressions in Alzheimer's Disease

An observational study of Alzheimer's Disease, run by University of Florida at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Behavioral expressions, such as agitation and aggression, affect up to 90% of persons with dementia and are a major source of patient and caregiver distress, nursing home placement, anti-psychotic medication use, restraints, and increased health care costs. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Alzheimer's Disease
What is being tested?
Acetaminophen
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
1 siteUnited States
Study dates
Apr 2016to Feb 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: We will recruit study participants from senior communities in the Gainesville area.

Who may be able to join

  • documented diagnosis of Alzheimer's Disease or other dementia
  • history of a typically painful condition, such as osteoarthritis, back pain, or other chronic musculoskeletal pain
  • able to swallow oral medication
  • history of aggressive or agitated behavior (defined as score of > 39 on the Cohen-Mansfield Agitation Inventory),
  • Mini Mental State Exam (MMSE) score < 23

Who cannot join

  • currently taking acetaminophen or opioid medication on a routine (regularly-scheduled, round the clock) basis
  • receiving hospice care
  • history of liver or renal disease
  • drinks more than 3 alcoholic beverages per day
  • known allergy or adverse reaction to acetaminophen
  • bed-ridden or comatose
  • currently taking warfarin

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Oak Hammock Continuing Care Retirement Faculty

    Gainesville, Florida, 32607

Other trials in United States

About this study

Official title: An Analgesic Trial to Reduce Pain and Behavior Disruptions in Nursing Home Residents With Alzheimer's Disease

Behavioral expressions, such as agitation and aggression, affect up to 90% of persons with dementia and are a major source of patient and caregiver distress, nursing home placement, anti-psychotic medication use, restraints, and increased health care costs. The purpose of the research study is to investigate whether reducing pain reduces behavioral expressions of Alzheimer's disease (agitation and aggression).

Read the detailed description

The research study will investigate if routine analgesic use will reduce behavioral expressions of dementia and pain in older adults with Alzheimer's disease or other dementias. Using a randomized, placebo-controlled, double-blind, cross-over design, the investigators will compare effects of a routine acetaminophen intervention (650 mg administered routinely by mouth three times per day for 4 weeks) to those of routine placebo (methylcellulose), also given for 4 weeks. The maximum dose to be administered will be 1,950 mg per 24 hours, which is below the current FDA recommendations (maximum dose of 3,000 mg/day).

Participants will be randomly assigned to either treatment or placebo group. The initial treatment phase will last for 4 weeks. At the end of the first 4 weeks, the treatment will be reversed after a 3 day washout period. During the 2nd intervention period, the study drug will be reversed (those receiving acetaminophen will receive the placebo drug and vice versa). The second treatment phase will last for 4 weeks. At the end of 2nd treatment phase, all study treatments will be discontinued

Being tested
Acetaminophen, Placebo
Medical subject headings
Alzheimer Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AcetaminophenDrug

    Also called Tylenol

    Acetaminophen (regular strength) will be provided in two capsules: 325 mg, take two capsules 3 times/day for 28 days (1,950 maximum daily dose). Capsules will be labeled to maintain blinding.

  • PlaceboOther

    Also called Methycellulose

    The placebo will be provided in the same type of capsules as the acetaminophen. Two capsules, given 3x a day for 28 days. Capsules will be labeled to maintain binding.

Study groups in NCT02719834
Study groupRoleWhat they receive
Acetaminophen, then placeboParticipants in this group will receive acetaminophen for the first four weeks, then placebo for the next four weeks.
Receives: Drug: Acetaminophen; Other: Placebo
Placebo, then acetaminophenParticipants in this group will receive placebo for the first four weeks, then acetaminophen for the next four weeks.
Receives: Drug: Acetaminophen; Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mobilization-Observation-Behaviour-Intensity-Dementia Pain Scale (MOBID-2) will be used for changes between the groups at baseline, weeks 2, 4, 6 and 8

    The MOBID-2 is a two-part, observational pain behavior measure. Part 1 assesses pain related to the musculoskeletal system (the most common cause of pain in older adults) during a set of standardized, guided movements during morning care (5 items). Part 2 assesses pain that might originate from internal organs, head, and skin and is monitored over time (5 items). If a pain behavior is detected, pain intensity is rated using a 0-10 numerical rating scale.

    Measured: Change from baseline, weeks 2, 4, 6 and 8

  2. Cohen-Mansfield Agitation Inventory (CMAI) will be used for changes between the groups at baseline, weeks 2,4, 6 and 8

    The CMAI is a 29-item instrument designed to measure the frequency with which persons with dementia display agitation and other behavioral disturbances. The measure consists of 4 subscales that measure aggressive behavior (hitting, scratching, cursing), physical non-aggressive behavior (pacing, restlessness, disrobing), verbally agitated behavior (complaining, repetitive questions, negativism) and hiding/hoarding. Item frequency is scored on a 1 to 7 scale, with (1) = never, (2) = < once per week, (3) once or twice per week, (4) several times per week, (5) once or twice per day, (6) several times per day, or (7) several times per hour. Total scores range from 29-203.

    Measured: Change from baseline, weeks 2, 4, 6 and 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Mar 2016 (estimated)
  2. Study startApr 2016
  3. Primary completion9 Feb 2017
  4. Study completionFeb 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02719834
Sponsor's protocol ID
IRB201600020
Other IDs
6AZ10
Status last verified
Mar 2018
First submitted
21 Mar 2016
Last updated
2 Mar 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Alzheimer's Disease, run by University of Florida at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Mar 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mobilization-Observation-Behaviour-Intensity-Dementia Pain Scale (MOBID-2) will be used for changes between the groups at baseline, weeks 2, 4, 6 and 8 (time frame: Change from baseline, weeks 2, 4, 6 and 8). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Mar 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in