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Fit & Active Seniors Trial (FAST)

21. februar 2017 oppdatert av: Edward McAuley, University of Illinois at Urbana-Champaign

Influence of Fitness on Brain and Cognition II

The investigators propose to test the hypothesis that a six-month intervention of combined fitness and cognitive training in the form of dancing will have a significant positive effect on a variety of executive control and memory processes as well as brain structure and function as compared to a non-aerobic strength and balance control/comparison group. Additionally, these two groups will be compared to walking groups in which one of the walking groups will also be provided with a daily, liquid, milk-based nutritional supplement.

Studieoversikt

Detaljert beskrivelse

Our previous trial (known as HALT, Healthy Active Lifestyle Trial) suggests that improvements in aerobic fitness have beneficial effects on cognitive function that are rather specific. That is, improvements in aerobic fitness appear to result in improvements in executive control processes such as scheduling, planning, coordination, inhibition, and working memory - some of the very cognitive abilities most affected during aging. Indeed, executive control processes and the prefrontal and frontal regions which support them have shown substantial and disproportionate age-related declines. The main hypothesis that the investigators test in the present project is that such deficits may be particularly benefited by improvements in aerobic fitness combined with cognitive training in the form of dance. Additionally, we will compare the outcomes of these interventions with an aerobic condition (walking) group and an aerobic condition (walking) group that also is provided with a daily nutritional supplement (walking + nutrition). The investigators will examine the relationship between aerobic fitness, physical activity, cognitive status, and brain function with this six-month aerobic training intervention study. The investigators will collect psychosocial data and functional fitness data to assess other relevant changes in psychological and physical function brought about by exercise training. Healthy, non-active older adults (60 to 79 years of age) will be recruited from the local community. Half One quarter of the older adults will be randomly assigned to an aerobic/cognitive combination group (dance), one quarter will be while the remaining half of the older adults will be randomly assigned to a non-aerobic control group (stretching, strengthening, and stability), one quarter will be assigned to the walking group, and one quarter will be assigned to the walking + nutrition group. The exercise interventions will be conducted by trained exercise staff. The participants will be assessed before and after the intervention (6 months). Assessments will include (a) cardiorespiratory testing, (b) physical activity monitoring (c) performance on neurocognitive tests of executive and non-executive function (d) measures of brain activation (fMRI) during cognitive tasks in a 3.0 tesla MRI system (e) a battery of psychosocial questionnaires (f) functional performance measures and (g) a mock street walking task.

Studietype

Intervensjonell

Registrering (Faktiske)

247

Fase

  • Ikke aktuelt

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Illinois
      • Urbana, Illinois, Forente stater, 61801
        • University of Illinois

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

60 år til 79 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Ja

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  • 60-79 years of age
  • Low-active: zero to two days of physical activity (> 30 minutes per day) per week in previous six months.
  • Personal physician's examination and/or consent to participate in testing and exercise intervention
  • Successful completion of graded exercise test without evidence of cardiac abnormalities or responses which are likely to be exacerbated by exercise. This decision will be made by the attending cardiologist.
  • Adequate responses to the Telephone Interview of Cognitive Status (TICS-M) questionnaire
  • Corrected (near and far) acuity of 20/40 or better in both eyes and no diagnosis of color-blindedness
  • Initial depression score on GDS-15 (Geriatric Depression Scale) below clinical level (> 10)
  • No presence of implanted devices or metallic bodies above the waist
  • No history of brain surgery that involved removal of brain tissue
  • Right-handed
  • No history of stroke or Transient ischemic attack(TIA)
  • Intention to remain in the local area for the duration of the intervention or testing period
  • English fluency

Exclusion Criteria:

  • Below 60 years of age or above 80 years of age at beginning of intervention
  • Self-reported regular physical activity of more than 2 times per week in last six months
  • Non-consent of physician
  • Evidence of abnormal cardiac responses or conditions during graded exercise testing
  • Inadequate responses to the Telephone Interview of Cognitive Status (TICS-M) questionnaire (<20)
  • Uncorrectable (near and far) acuity of greater than 20/40 in either eye and/or color-blindness
  • Depression score on GDS-15 indicative of clinical depression (≤ 10)
  • Presence of any implanted devices above the waist i.e. cardiac pacemaker or auto-defibrillators; neural pacemaker; aneurysm clips in the Central Nervous System(CNS); cochlear implant; metallic bodies in the eye or CNS; any form of wires or metal devices that may concentrate radiofrequency fields
  • History of brain surgery that involved removal of brain tissue
  • Left-handed
  • History of Stroke or TIA
  • Intent to move or be away from the area for an extended period of time (i.e. > 3 weeks) during the intervention or testing period
  • Inability to communicate effectively in English

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Enkelt

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: Dance
Participants will be instructed in various forms of dances such as ballroom, swing, waltz, folk, and English country.
Participants will be instructed and learn various forms of dance (i.e. English country, folk, ballroom) and will be led by trained dance instructors and exercise specialists. Participants will for one-hour sessions and meet three times per week for six months.
Andre navn:
  • Fit & Active Seniors Trial
Aktiv komparator: Strengthening, Stability, Stretching
Participants will be instructed in various forms of strength, stretching (flexibility) and stability (balance)exercises.
Exercises focusing on strength, flexibility and balance will be performed at one-hour sessions held three times per week for six months. Classes are led by trained exercise specialists.
Andre navn:
  • Fit & Active Seniors Trial
Eksperimentell: Walking
Participants in this moderate aerobic conditioning exercise program will be instructed in a walking program that focuses on having them walk within their target heart rate.
Participants in this moderate aerobic conditioning exercise program will be instructed in a walking program that focuses on having them walk within their target heart rate. They will be provided with heart rate monitors and pedometers for accurate record keeping. They will meet three times per week for one hour for six months. Warm up and cool down stretches will be a part of each walking session and sessions will be monitored and led by trained exercise specialists.
Eksperimentell: Walking + Nutritional Supplement
Participants in this moderate aerobic conditioning exercise program will be instructed in a walking program that focuses on having them walk within their target heart rate. These participants will also be provided with a daily nutritionally balanced liquid, milk-based formula.
Participants in this moderate aerobic conditioning exercise program will be instructed in a walking program that focuses on having them walk within their target heart rate. They will be provided with heart rate monitors and pedometers for accurate record keeping. They will meet three times per week for one hour for six months. Warm up and cool down stretches will be a part of each walking session and sessions will be monitored and led by trained exercise specialists.
Participants in this moderate aerobic conditioning exercise program will be instructed in a walking program that focuses on having them walk within their target heart rate. They will be provided with heart rate monitors and pedometers for accurate record keeping. They will meet three times per week for one hour for six months. Warm up and cool down stretches will be a part of each walking session and sessions will be monitored and led by trained exercise specialists. These participants will also be provided with a daily nutritionally balanced liquid, milk-based supplement formula.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change from baseline to month six in brain structure and function
Tidsramme: Baseline and six months
Participants will undergo a neuropsychological battery of tasks assessing memory, attention and decision-making at baseline and month six. They will also undergo an fMRI during which images of brain structure and function (completing tasks during image collection) will be compared from baseline to month six.
Baseline and six months
Change from baseline to month six in cardiorespiratory fitness
Tidsramme: Baseline and six months
We will conduct graded maximal exercise treadmill test measuring peak oxygen consumption at baseline and six months.
Baseline and six months

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Change from baseline to month six: Quality of life
Tidsramme: Baseline and six months
We will assess multiple indicators of Quality of Life such as: depression; physical and mental health status; satisfaction with life; etc.
Baseline and six months
Change from baseline to month six: Self-efficacy
Tidsramme: Baseline, three weeks and six months
We will examine the extent to which self-efficacy (e.g. barriers, adherence, function) changes as a function of participation in regular group physical activity training.
Baseline, three weeks and six months
Program adherence over six month intervention
Tidsramme: Six months
We will monitor attendance during the six-month intervention(program meets three days per week).
Six months
Change from baseline to month six: Physical function
Tidsramme: Baseline and six months
We will conduct functional fitness testing including tests of balance, strength, mobility and flexibility at baseline and six months.
Baseline and six months
Change from baseline to month six: Psychosocial Outcomes
Tidsramme: Baseline and six months
We will assess changes in psychosocial function (e.g. self-esteem; social support; anxiety) by written questionnaires.
Baseline and six months

Samarbeidspartnere og etterforskere

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Etterforskere

  • Hovedetterforsker: Arthur F Kramer, PhD, University of Illinois at Chicago

Publikasjoner og nyttige lenker

Den som er ansvarlig for å legge inn informasjon om studien leverer frivillig disse publikasjonene. Disse kan handle om alt relatert til studiet.

Generelle publikasjoner

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart

1. august 2011

Primær fullføring (Faktiske)

1. desember 2014

Studiet fullført (Faktiske)

1. desember 2014

Datoer for studieregistrering

Først innsendt

18. august 2011

Først innsendt som oppfylte QC-kriteriene

11. november 2011

Først lagt ut (Anslag)

16. november 2011

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

23. februar 2017

Siste oppdatering sendt inn som oppfylte QC-kriteriene

21. februar 2017

Sist bekreftet

1. februar 2017

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • R37AG025667 (U.S. NIH-stipend/kontrakt)
  • 392 (Center for Nutrition, Learning and Memory UIUC)

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

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