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Cognitive DeclineNCT01264614

Effects of Strengthening Exercise on the Brain for Early Dementia and Normative Older Adults

A study testing Strengthening exercise in people with Cognitive Decline and Dementia, run by Union College, New York 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
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Trial summary

This study will evaluate the effects of low-intensity strengthening exercise on the brain (thinking and processing speed) for patients with early dementia, compared with normative older adults. Participants will engage in 3 months of exercise 3-5 times per week using a chair and small weights. Read more about this study

Who is it for?
Ages 55 years and olderHealthy volunteers can take part
Conditions the study is for
Cognitive Decline, Dementia, Alzheimer's Disease
What is being tested?
Strengthening exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
1 siteUnited States
Study dates
Dec 2010to Apr 2011
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 55 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adult Day Program Participants with early dementia able to consent or assent with surrogate permission
  • Control participants (55-100+ yo) able to participate at location with doctor permission

Who cannot join

  • history of significant TBI, psychiatric condition, substance abuse, physical conditions that preclude participation in cognitive testing or strengthening exercises

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Stratton VA Medical Center

    Albany, New York, 12208

Other trials in United States

About this study

Official title: Neuropsychological and Neuroimaging Effects of Strengthening Exercise for Early Dementia and Normative Older Adults

This study will evaluate the effects of low-intensity strengthening exercise on the brain (thinking and processing speed) for patients with early dementia, compared with normative older adults. Participants will engage in 3 months of exercise 3-5 times per week using a chair and small weights. It is hypothesized that there will be a significant improvement in brain function.

Read the detailed description
  1. Objective(s): This study will evaluate the neuropsychological and neurophysiological effects of low-intensity strengthening exercise for patients with early dementia, compared with normative older adults.
  2. Research Design: This is a quasi-experimental design in which change over time as a result of the exercise intervention will be compared with change over time seen in a normative sample.
  3. Methodology: The aim is to enroll 12 participants with early dementia and 12 normative controls, all who are interested in starting a strengthening exercise program. Neuropsychological evaluation, resting electroencephalography (EEG), and event-related potentials (ERP) data collection will commence prior to the start of exercise. Participants will participate in an exercise class 2-3x/wk for three months. Repeat neuropsychological, EEG, and ERP evaluations will occur at the conclusion of three months of exercise. The exercises consist of low-intensity exercises, using a chair and small weights. A leader trained in the Tufts University exercise model will conduct the classes.
  4. Findings: The investigators hypothesize a positive impact of exercise on neuropsychological function, especially performance on tasks requiring executive functions. This change will be compared with performance of normative controls who also exercise. Changes in brain function will be explored using EEG and ERP, and results are expected to be similar to prior research examining older adult exercisers which shows improvement in function.
Being tested
Strengthening exercise
Keywords
exercise, neuropsychological, dementia, Alzheimer's Disease, mild cognitive impairment, strength, MCI, AD, EEG, neurophysiological, growth factor, cognitive decline, executive function
Medical subject headings
Cognitive Dysfunction, Dementia, Alzheimer Disease, Motor Activity

What participants receive

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

  • Strengthening exerciseBehavioural

    Also called Strong Bones Program

    3 months of 3-5 times per week of low-intensity exercises using a chair and small weights

Study groups in NCT01264614
Study groupRoleWhat they receive
Early stage dementiaExperimentalIndividuals with early stage dementia who attended a Adult Day Care Program at least twice a week. Participants engaged in a strengthening exercise program three to five times per week for 10 weeks.
Receives: Behavioral: Strengthening exercise
Normative older adultsActive comparatorNormative older adults with no known neurological condition. Participants engaged in a strengthening exercise program three to five times per week for 10 weeks.
Receives: Behavioral: Strengthening exercise

What is being measured

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

  1. Stroop Test Performance From Pre- to Post-intervention

    Average raw cognitive scores before (T1) and after (T2) strengthening exercise intervention. Lower scores on Stroop C (possible range 0-240 sec) represents better performance).

    Measured: Baseline and 3 months

  2. Digits Backwards Test Performance From Pre- to Post-intervention

    Average raw cognitive scores before (T1) and after (T2) strengthening exercise intervention. Higher scores represent better performance (Digits backwards possible score range is 0-14 points).

    Measured: Baseline and 3 months

  3. Color Trails Test Performance From Pre- to Post-intervention

    Average raw cognitive scores before (T1) and after (T2) strengthening exercise intervention. Higher scores represent better performance (Color Trails possible score range is 0-300 seconds).

    Measured: Baseline and 3 months

  4. Fuld Test Performance From Pre- to Post-intervention

    Average raw cognitive scores before (T1) and after (T2) strengthening exercise intervention. Higher scores represent better performance (Fuld Semantic Recall possible score range is 0-20 points; Fuld Immediate and Delayed Recall possible score range is 0-10).

    Measured: Baseline and 3 months

  5. Figure Copy & Delayed Test Performance From Pre- to Post-intervention

    Average raw cognitive scores before (T1) and after (T2) strengthening exercise intervention. Higher scores represent better performance (Figure Copy \& Delayed possible score range is 0-36 points).

    Measured: Baseline and 3 months

  6. Neurophysiological Function Pre- & Post- Intervention

    Resting EEG and ERP recordings before (T1) and after (T2) strengthening exercise intervention

    Measured: Baseline and 3 months

Timeline

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

  1. First posted22 Dec 2010 (estimated)
  2. Study startDec 2010
  3. Primary completionApr 2011
  4. Study completionApr 2011

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01264614
Sponsor's protocol ID
MIRB#00663
Status last verified
Mar 2015
First submitted
21 Dec 2010
Last updated
11 Mar 2015
Data monitoring committee
No

Publications

  • Yerokhin V, Anderson-Hanley C, Hogan MJ, Dunnam M, Huber D, Osborne S, Shulan M. Neuropsychological and neurophysiological effects of strengthening exercise for early dementia: a pilot study. Neuropsychol Dev Cogn B Aging Neuropsychol Cogn. 2012;19(3):380-401. doi: 10.1080/13825585.2011.628378. Epub 2011 Dec 2.

    PubMed 22136405

Questions about this trial

What is this clinical trial studying?

A study testing Strengthening exercise in people with Cognitive Decline and Dementia, run by Union College, New York 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 2 inclusion and 1 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 11 Mar 2015. 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?

Yes. Results are posted in the registry (first posted 11 Mar 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Stroop Test Performance From Pre- to Post-intervention (time frame: Baseline and 3 months). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01264614, which also lists 1 linked publication.

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 11 Mar 2015.

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