Aerobic Exercise to Improve Executive Language Function In Older Adults

NCT ID: NCT00979069

Last Updated: 2014-11-26

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

20 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-09-30

Study Completion Date

2012-01-31

Brief Summary

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The purpose of this study is to see if exercise can improve brain function in older adults

Detailed Description

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Recently, considerable attention has been devoted to examining the beneficial relationship between cognition and aerobic exercise in older adults. Specifically, the effects are thought to involve higher order cognitive processes, such as working memory, switching between tasks, and inhibiting irrelevant information, all of which are thought to be sub- served, in part, by the frontal lobes (Colcombe et al., 2006). Importantly, these areas also are most susceptible to age-related decline (Raz, 2000) and are essential resources for language production (Kemper \& Sumner, 2001; Murray \& Lenz, 2001). However, despite promising cognitive improvement, changes in frontally-mediated executive language functions have been widely ignored. This is unfortunate considering impaired word retrieval compromises communicative effectiveness, leading to frustration, depression, and withdrawal. Perhaps more importantly, communication ineffectiveness, particularly in the elderly, leads to difficulties interacting with health care professionals leading to further health care burdens. Since cognition, and specifically word retrieval difficulties, usually remain untreated, it is important to find treatment strategies for minimizing these deficits. Therefore, the short-term goal and the purpose of this proposal is to examine the potential of aerobic exercise to improve executive language function in older adults.

Conditions

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Aging

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Aerobic Group

12 weeks of aerobic exercise 3 times a week

Group Type EXPERIMENTAL

Aerobic group

Intervention Type BEHAVIORAL

12 weeks of aerobic exercise 3 times a week

Control Group

No contact control

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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Aerobic group

12 weeks of aerobic exercise 3 times a week

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* Consent of participants' primary health care physicians to participate in the aerobic exercise.
* Patients must not have participated in any consistent exercise program or experimental study for at least 3 months prior to enrollment.
* They must be capable of providing informed consent and complying with the trial procedures.

Exclusion Criteria

* Demented as defined by the Modified Mini Mental Status Exam.
* Unalterable travel schedules.
* Site accessibility constraints.
Minimum Eligible Age

65 Years

Maximum Eligible Age

89 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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US Department of Veterans Affairs

FED

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Joe R Nocera, PhD

Role: PRINCIPAL_INVESTIGATOR

Atlanta VA Medical and Rehab Center, Decatur, GA

Locations

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North Florida/South Georgia Veterans Health System, Gainesville, FL

Gainesville, Florida, United States

Site Status

Atlanta VA Medical and Rehab Center, Decatur, GA

Decatur, Georgia, United States

Site Status

Countries

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United States

References

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Nocera JR, McGregor KM, Hass CJ, Crosson B. Spin exercise improves semantic fluency in previously sedentary older adults. J Aging Phys Act. 2015 Jan;23(1):90-4. doi: 10.1123/japa.2013-0107. Epub 2014 Jan 14.

Reference Type RESULT
PMID: 24425525 (View on PubMed)

Other Identifiers

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E6860-M

Identifier Type: -

Identifier Source: org_study_id