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CompletedNCT01027858Updated Feb 25, 2022

PROMOTE: Promotion of the Mind Through Exercise

An interventional study of Aerobic-based exercise training and CON (control; usual care) in Vascular Cognitive Impairment, sponsored by University of British Columbia. Completed at 1 site in Canada. Open to participants aged 45 Years and older. Per ClinicalTrials.gov, last updated 2022-02-25.

Sponsored by University of British Columbia · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
71
Allocation
Randomized
Ages
45 Years and older
Sex
All
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Study summary

The investigators will conduct a proof-of-concept study to provide preliminary evidence of efficacy of aerobic-based exercise training for maintaining cognitive function, executive function, and everyday function in adults with mild vascular cognitive impairment.

Read the detailed description

A total of 70 adults diagnosed with Ischaemic Vascular Cognitive Impairment (SIVCI) will be randomized to either a 6 month thrice weekly walking program or usual care. After 6 months of intervention, they will be followed for an additional 6 months. There will be three measurement sessions: baseline, 6 months (end of intervention period); and 12 months.

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Conditions studied

  • Vascular Cognitive Impairment

Keywords

  • exercise
  • aerobic exercise training
  • vascular cognitive impairment
  • Mild Sub-cortical Ischaemic Vascular Cognitive Impairment (SIVCI)
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In context

Cognitive Dysfunction

3,843 studies on the registry are indexed under Cognitive Dysfunction; 1,100 are open to participants now.

This study's enrollment of 71 is close to the median of 65 across 2,808 interventional studies indexed under Cognitive Dysfunction.

Browse Cognitive Dysfunction studies →

Lead sponsor

University of British Columbia is the lead sponsor of 1,309 studies on the registry; 253 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 1 (17%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
45 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

The study will specifically recruit individuals who fulfill the diagnostic criteria for SIVCI as outlined by Erkinjuntti and colleagues (1), which requires the presence of both cognitive syndrome (as defined in Section A below) and small vessel ischaemic disease (as defined in Section B below).

A. Cognitive Syndrome defined as:

  1. Dysexecutive Syndrome: Some impairment in goal formulation, initiation, planning, organizing, sequencing, executing, set-shifting and maintenance, or abstracting.
  2. Memory Deficit: Some impairment in recall, relative intact recognition, less severe forgetting, benefit from cues.
  3. Progression: Deterioration of A1 and A2 from a previous higher level of functioning that are not per se interfering with complex occupational and social activities.

B. Small Vessel Ischaemic Disease defined as:

  1. Evidence of relevant cerebrovascular disease by brain imaging (in the last 12 months) defined as the presence of both:

    i. Periventricular and deep white matter lesions: Patchy areas of low attenuation (intermediate density between that of normal white matter and that of intraventricular cerebro-spinal fluid) or diffuse symmetrical areas of low attenuation with ill defined margins extending to the centrum semiovale plus at least one lacunar infarct (correlating to the white matter grading scale greater than 3 from the Cardiovascular Health Study) (2,3); and ii. Absence of cortical and/or cortico-sub-cortical non-lacunar territorial infarcts and watershed infarcts, haemorrhages indicating large vessel disease, signs of normal pressure hydrocephalus, or other specific causes of white matter lesions (e.g., multiple sclerosis, leukodystrophies, sarcoidosis, brain irradiation, etc).

  2. Presence or a history of neurological signs as evidence for cerebrovascular disease such as hemiparesis, lower facial weakness, Babinski sign, sensory deficit, dysarthria, gait disorder, extrapyramidal signs consistent with sub-cortical brain lesion(s).

In addition, individuals must meet the following inclusion criteria:

  1. Montreal Cognitive Assessment (MoCA) (4) score less than 26 at screening;
  2. MMSE (5) score of > 20 at screening;
  3. Community-dwelling;
  4. Lives in Metro Vancouver;
  5. Have a caregiver, family member, or friend who interacts with him/her on a weekly basis;
  6. Able to comply with scheduled visits, treatment plan, and other trial procedures;
  7. Must be able to read, write, and speak English in which psychometric tests are provided with acceptable visual and auditory acuity;
  8. Stable on a fixed dose of cognitive medications (e.g., donepezil, galantamine, rivastigmine, memantine, etc.) that is not expected to change during the 12-month study period, or, if they are not on any of these medications, they are not expected to start them during the 12-month study period;
  9. Provide a personally signed and dated informed consent document indicating that the individual (or a legally acceptable representative) has been informed of all pertinent aspects of the trial. In addition, an assent form will be provided at baseline and again at regular intervals;
  10. Able to walk independently; and
  11. Must be in sufficient health to participate in study's aerobic-based exercise training program. This will be based on medical history, vital signs, physical examination by study physicians, and written recommendation by family physician indicating individual's appropriateness to participate in an aerobic-based exercise training program.

Exclusion criteria

Exclusion Criteria:

  1. Absence of relevant small vessel ischaemic lesions on an existing brain computed tomography (CT) or MRI;
  2. Diagnosed with another type of dementia (e.g., AD) or other neurological conditions (e.g., multiple sclerosis, Parkinson's disease, etc.) that affects cognition and mobility;
  3. At high risk for cardiac complications during exercise and/or unable to self-regulate activity or to understand recommended activity level (i.e., Class C of the American Heart Risk Stratification Criteria);
  4. Have clinically significant peripheral neuropathy or severe musculoskeletal or joint disease that impairs mobility;
  5. Taking medications that may negatively affect cognitive function, such as anticholinergics, including agents with pronounced anticholinergic properties (e.g., amitriptyline), major tranquilizers (typical and atypical antipsychotics), and anticonvulsants (e.g., gabapentin, valproic acid, etc.); or
  6. Individual who plans to participate or is enrolled in a clinical drug trial concurrent to this study.
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Single group
Masking
Single (Participant)
Enrollment
71 participants (actual)

Study arms

  • Experimental
    1

    AT (aerobic-based exercise training)

    Behavioral: Aerobic-based exercise training

  • Active comparator
    2

    CON (control; usual care)

    Behavioral: CON (control; usual care)

Interventions

  • BehavioralAerobic-based exercise training

    Six months of thrice-weekly walking program that will gradually progress in intensity. Each training session will be 60 minutes (10 minutes of warm-up, 40 minutes of training, and 10 minutes of cool-down).

  • BehavioralCON (control; usual care)

    Nutrition education and usual care as prescribed by neurologist

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What researchers measure

Primary outcomes

  1. This is a proof-of-concept study. The primary endpoints are: ADAS-Cog

    Time frame: baseline, 6 months, and 12 months

  2. EXIT-25

    Time frame: baseline, 6 months, and 12 months

  3. ADCS-ADL

    Time frame: baseline, 6 months, and 12 months

Secondary outcomes

  1. Secondary outcomes of interest include: performance of specific executive processes

    Time frame: baseline, 6 months, and 12 months

  2. Physical function

    Time frame: baseline, 6 months, and 12 months

  3. Inflammatory biomarkers

    Time frame: baseline, 6 months, and 12 months

  4. Serum glucose and lipids. These will be assessed at 6 and 12 months.

    Time frame: baseline, 6 months, and 12 months

Other outcomes

  1. Brain Structure

    Volume and white matter lesions.

    Time frame: Baseline and 6 months

  2. Brain Function

    fMRI and resting state

    Time frame: Baseline and 6 months

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Study locations

1 site
  • University of British Columbia
    Vancouver, British Columbia, Canada
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References and documents

Publications

  • Liu-Ambrose T, Best JR, Davis JC, Eng JJ, Lee PE, Jacova C, Boyd LA, Brasher PM, Munkacsy M, Cheung W, Hsiung GR. Aerobic exercise and vascular cognitive impairment: A randomized controlled trial. Neurology. 2016 Nov 15;87(20):2082-2090. doi: 10.1212/WNL.0000000000003332. Epub 2016 Oct 19. PubMed 27760869 ↗
  • Liu-Ambrose T, Eng JJ, Boyd LA, Jacova C, Davis JC, Bryan S, Lee P, Brasher P, Hsiung GY. Promotion of the mind through exercise (PROMoTE): a proof-of-concept randomized controlled trial of aerobic exercise training in older adults with vascular cognitive impairment. BMC Neurol. 2010 Feb 17;10:14. doi: 10.1186/1471-2377-10-14. PubMed 20158920 ↗
  • Hsu CL, Best JR, Davis JC, Nagamatsu LS, Wang S, Boyd LA, Hsiung GR, Voss MW, Eng JJ, Liu-Ambrose T. Aerobic exercise promotes executive functions and impacts functional neural activity among older adults with vascular cognitive impairment. Br J Sports Med. 2018 Feb;52(3):184-191. doi: 10.1136/bjsports-2016-096846. Epub 2017 Apr 21. PubMed 28432077 ↗
  • Barha CK, Hsiung GR, Best JR, Davis JC, Eng JJ, Jacova C, Lee PE, Munkacsy M, Cheung W, Liu-Ambrose T. Sex Difference in Aerobic Exercise Efficacy to Improve Cognition in Older Adults with Vascular Cognitive Impairment: Secondary Analysis of a Randomized Controlled Trial. J Alzheimers Dis. 2017;60(4):1397-1410. doi: 10.3233/JAD-170221. PubMed 29036816 ↗
  • Dao E, Barha CK, Best JR, Hsiung GY, Tam R, Liu-Ambrose T. The Effect of Aerobic Exercise on White Matter Hyperintensity Progression May Vary by Sex. Can J Aging. 2019 Jun;38(2):236-244. doi: 10.1017/S0714980818000582. Epub 2019 Mar 14. PubMed 30867079 ↗
  • A history of the Arkansas State Dental Hygienists Association. Ark Dent J. 1987 Apr;58(1):43. No abstract available. PubMed 3107531 ↗
  • Barha CK, Dao E, Marcotte L, Hsiung GR, Tam R, Liu-Ambrose T. Cardiovascular risk moderates the effect of aerobic exercise on executive functions in older adults with subcortical ischemic vascular cognitive impairment. Sci Rep. 2021 Oct 7;11(1):19974. doi: 10.1038/s41598-021-99249-1. PubMed 34620933 ↗
  • Barha CK, Hsiung GYR, Liu-Ambrose T. The Role of S100B in Aerobic Training Efficacy in Older Adults with Mild Vascular Cognitive Impairment: Secondary Analysis of a Randomized Controlled Trial. Neuroscience. 2019 Jul 1;410:176-182. doi: 10.1016/j.neuroscience.2019.04.052. Epub 2019 May 7. PubMed 31075314 ↗
  • Dao E, Best JR, Hsiung GR, Sossi V, Jacova C, Tam R, Liu-Ambrose T. Associations between cerebral amyloid and changes in cognitive function and falls risk in subcortical ischemic vascular cognitive impairment. BMC Geriatr. 2017 Jun 28;17(1):133. doi: 10.1186/s12877-017-0522-4. PubMed 28659161 ↗
  • Davis JC, Hsiung GR, Bryan S, Best JR, Eng JJ, Munkacsy M, Cheung W, Chiu B, Jacova C, Lee P, Liu-Ambrose T. Economic evaluation of aerobic exercise training in older adults with vascular cognitive impairment: PROMoTE trial. BMJ Open. 2017 Mar 29;7(3):e014387. doi: 10.1136/bmjopen-2016-014387. PubMed 28360247 ↗
  • Davis JC, Hsiung GY, Bryan S, Jacova C, Jacova P, Munkacsy M, Cheung W, Lee P, Liu-Ambrose T. Agreement between Patient and Proxy Assessments of Quality of Life among Older Adults with Vascular Cognitive Impairment Using the EQ-5D-3L and ICECAP-O. PLoS One. 2016 Apr 21;11(4):e0153878. doi: 10.1371/journal.pone.0153878. eCollection 2016. PubMed 27101402 ↗
  • Dao E, Hsiung GY, Sossi V, Jacova C, Tam R, Dinelle K, Best JR, Liu-Ambrose T. Exploring the effects of coexisting amyloid in subcortical vascular cognitive impairment. BMC Neurol. 2015 Oct 12;15:197. doi: 10.1186/s12883-015-0459-1. Erratum In: BMC Neurol. 2016 Aug 31;16(1):157. doi: 10.1186/s12883-016-0673-5. PubMed 26459220 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 25, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01027858
Lead sponsor
University of British Columbia
Collaborators
Canadian Stroke Network, Heart and Stroke Foundation of Canada
Responsible party
Teresa Liu-Ambrose (Principal Investigator, University of British Columbia) — Principal investigator
First posted
Dec 9, 2009
Start date
Dec 2009
Primary completion
Dec 2014
Completion
May 2015
Last update
Feb 25, 2022

Study contacts

Teresa Liu-Ambrose, Ph.D, PT
principal investigator · University of British Columbia
Janice Eng, Ph.D
study director · University of British Columbia
Lara Boyd, Ph.D
study director · University of British Columbia
Robin Hsiung, Ph.D
study director · University of British Columbia
Claudia Jacova, Ph.D
study director · University of British Columbia
Howard Feldman, MD
study director · University of British Columbia
Penny Brasher, Ph.D
study director · University of British Columbia
Philip Lee, Ph.D
study director · University of British Columbia

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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