NCT05730790

Brief Summary

Mild cognitive impairment (MCI) is a pre-dementia state marked by a higher risk of conversion to dementia. Presently, strategies to delay the progression of MCI to dementia, such as routine exercise and cognitive activities, are limited and only moderately efficacious. Cognitive-motor dual task training, enhanced in a virtual reality environment, is a novel intervention for individuals with MCI.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 31, 2021

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

February 2, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 16, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2023

Completed
Last Updated

February 16, 2023

Status Verified

February 1, 2023

Enrollment Period

2 years

First QC Date

February 2, 2023

Last Update Submit

February 15, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in dual-task gait cost measured using Optogait

    Gait parameters collected include step length, single support time, double support time, step time, stride length, speed and cadence. Gait parameters are collected under both single and dual-task (serial seven subtraction and animal naming) conditions. Dual-task cost calculated as 100\*(single task parameter - dual-task parameter)/single task parameter

    Baseline, post-intervention after session 14 (week 7), 6 month

  • Change in dual-task cognitive cost measured using corrected response rate of cognitive tasks

    Cognitive tasks include 30 seconds serial seven subtraction and animal naming, under both single and dual-task conditions (while walking)

    Baseline, post-intervention after session 14 (week 7), 6 month

Secondary Outcomes (7)

  • Change in number of falls measured using a falls diary

    Baseline, 6 month

  • Change in balance parameters and falls risk measured using Berg Balance Scale (BBS)

    Baseline, post-intervention after session 14 (week 7), 6 month

  • Change in falls risk measured using Timed Up and Go test (TUG)

    Baseline, post-intervention after session 14 (week 7), 6 month

  • Change in falls concerns scored using the Falls Efficacy Scale International (FES-I)

    Baseline, post-intervention after session 14 (week 7), 6 month

  • Change in executive function measured using Chinese Frontal Assessment Battery

    Baseline, 6 month

  • +2 more secondary outcomes

Study Arms (3)

Cognitive-motor dual task training (DTT)

EXPERIMENTAL

Participants attended 14 sessions (40 minutes each) of dual task cognitive-motor training, 2 times per week for 7 weeks. Each cognitive-motor training session comprised of performing a dual task activity - gameplay using a virtual reality (VR) system while walking on a treadmill, of progressive difficulty pitched to the participant's performance.

Other: Cognitive-motor dual task training (DTT)

Cognitive single task training (CSTT)

ACTIVE COMPARATOR

Participants attended 14 sessions (32 minutes each) of single task cognitive training, 2 times per week for 7 weeks. Each cognitive training session comprised of game play using a virtual reality (VR) system, of progressive difficulty pitched to the participant's performance

Other: Cognitive single task training (CSTT)

Motor single task training (MSTT)

ACTIVE COMPARATOR

Participants attended 14 sessions (40 minutes each) of single task motor training over a period of 7 weeks. Each motor training session comprised of walking on a treadmill, of progressive difficulty pitched to the participant's performance

Other: Motor single task training (MSTT)

Interventions

For session 1 to 3, the training comprises of 4 cycles of the following: 2 min dual tasking, 2 min rest, 2 min dual tasking, 2 min rest. For session 4 to 6, the training comprises of 4 cycles of the following: 2.5 min dual tasking, 1.5 min rest, 2.5 min dual tasking, 1.5 min rest. For session 7 to 14, the training comprises of 4 cycles of the following: 3 min dual tasking, 1 min rest, 3 min dual tasking, 1 min rest. The treadmill speed is maintained at 40%, 50% and 60% of participant's original gait speed at session 1 to 3, 4 to 6, and 7 to 14 respectively. There are 10 levels in the VR game. Participant will start at level 1 of VR game at session 1 and can progress to the next level at the subsequent session if game percentage \> 80%.

Cognitive-motor dual task training (DTT)

For session 1 to 3, the training comprises of 4 cycles of the following: 2 min VR gaming, 2 min rest, 2 min VR gaming and 2 min rest. For session 4 to 6, the training comprises of 4 cycles of the following: 2.5 min VR gaming, 1.5 min rest, 2.5 min VR gaming and 1.5 min rest. For session 7 to 14, the training comprises of 4 cycles of the following: 3 min VR gaming, 1 min rest, 3 min VR gaming and 1 min rest. There are 10 levels in the VR game. Participant will start at level 1 of VR game at session 1 and can progress to the next level at the subsequent session if game percentage \> 80%.

Cognitive single task training (CSTT)

For session 1 to 3, the training comprises of 4 cycles of the following: 8 min treadmill walking at 40% of participant's original gait speed followed by 2 min rest. For session 4 to 6, the training comprises of 4 cycles of the following: 8 min treadmill walking at 50% of participant's original gait speed followed by 2 min rest. For session 7 to 14, the training comprises of 4 cycles of the following: 8 min treadmill walking at 60% of the participant's original gait speed followed by 2 min rest.

Motor single task training (MSTT)

Eligibility Criteria

Age60 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 60 - 80 years of age
  • Diagnosis of mild cognitive impairment (MCI)
  • Able to walk independently without assistance, whether from a person or a walking aid

You may not qualify if:

  • Diagnosed dementia (at the point of recruitment)
  • Presence of end stage lung, cardiac, liver and/or renal disease
  • Unstable acute medical conditions that prevent one from exercising on a treadmill
  • Presence of active arthritis, with symptoms affecting function
  • Cerebrovascular and/or cardiac events in the last 6 months
  • Parkinson's disease
  • History of hip fracture within the last 6 months
  • History of epilepsy with seizures in the last 2 years
  • Poor vision, not correctable by glasses
  • Hearing difficulty (if unable to hear well at normal conversational volume)
  • Acute backache with pain affecting ambulation
  • Acute lower limb pain with pain affecting ambulation
  • Cervical spondylosis with myelopathy or cervical spine issues
  • Chronic vertigo
  • Vestibular problems, causing issues with balance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tan Tock Seng Hospital

Singapore, 308433, Singapore

RECRUITING

Related Publications (10)

  • Perez-Marcos D, Bieler-Aeschlimann M, Serino A. Virtual Reality as a Vehicle to Empower Motor-Cognitive Neurorehabilitation. Front Psychol. 2018 Nov 2;9:2120. doi: 10.3389/fpsyg.2018.02120. eCollection 2018.

    PMID: 30450069BACKGROUND
  • Schwenk M, Zieschang T, Oster P, Hauer K. Dual-task performances can be improved in patients with dementia: a randomized controlled trial. Neurology. 2010 Jun 15;74(24):1961-8. doi: 10.1212/WNL.0b013e3181e39696. Epub 2010 May 5.

    PMID: 20445152BACKGROUND
  • Muir SW, Speechley M, Wells J, Borrie M, Gopaul K, Montero-Odasso M. Gait assessment in mild cognitive impairment and Alzheimer's disease: the effect of dual-task challenges across the cognitive spectrum. Gait Posture. 2012 Jan;35(1):96-100. doi: 10.1016/j.gaitpost.2011.08.014. Epub 2011 Sep 22.

    PMID: 21940172BACKGROUND
  • Fritz NE, Cheek FM, Nichols-Larsen DS. Motor-Cognitive Dual-Task Training in Persons With Neurologic Disorders: A Systematic Review. J Neurol Phys Ther. 2015 Jul;39(3):142-53. doi: 10.1097/NPT.0000000000000090.

    PMID: 26079569BACKGROUND
  • Montero-Odasso MM, Sarquis-Adamson Y, Speechley M, Borrie MJ, Hachinski VC, Wells J, Riccio PM, Schapira M, Sejdic E, Camicioli RM, Bartha R, McIlroy WE, Muir-Hunter S. Association of Dual-Task Gait With Incident Dementia in Mild Cognitive Impairment: Results From the Gait and Brain Study. JAMA Neurol. 2017 Jul 1;74(7):857-865. doi: 10.1001/jamaneurol.2017.0643.

    PMID: 28505243BACKGROUND
  • Delbroek T, Vermeylen W, Spildooren J. The effect of cognitive-motor dual task training with the biorescue force platform on cognition, balance and dual task performance in institutionalized older adults: a randomized controlled trial. J Phys Ther Sci. 2017 Jul;29(7):1137-1143. doi: 10.1589/jpts.29.1137. Epub 2017 Jul 15.

    PMID: 28744033BACKGROUND
  • Camicioli R, Howieson D, Lehman S, Kaye J. Talking while walking: the effect of a dual task in aging and Alzheimer's disease. Neurology. 1997 Apr;48(4):955-8. doi: 10.1212/wnl.48.4.955.

    PMID: 9109884BACKGROUND
  • Mirelman A, Rochester L, Reelick M, Nieuwhof F, Pelosin E, Abbruzzese G, Dockx K, Nieuwboer A, Hausdorff JM. V-TIME: a treadmill training program augmented by virtual reality to decrease fall risk in older adults: study design of a randomized controlled trial. BMC Neurol. 2013 Feb 6;13:15. doi: 10.1186/1471-2377-13-15.

    PMID: 23388087BACKGROUND
  • Verghese J, Wang C, Lipton RB, Holtzer R. Motoric cognitive risk syndrome and the risk of dementia. J Gerontol A Biol Sci Med Sci. 2013 Apr;68(4):412-8. doi: 10.1093/gerona/gls191. Epub 2012 Sep 17.

    PMID: 22987797BACKGROUND
  • Abdin E, Subramaniam M, Achilla E, Chong SA, Vaingankar JA, Picco L, Sambasivam R, Pang S, Chua BY, Ng LL, Chua HC, Heng D, Prince M, McCrone P. The Societal Cost of Dementia in Singapore: Results from the WiSE Study. J Alzheimers Dis. 2016;51(2):439-49. doi: 10.3233/JAD-150930.

    PMID: 26890766BACKGROUND

MeSH Terms

Conditions

Cognitive Dysfunction

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental Disorders

Study Officials

  • Kwee Yong Joyce Yap, M.B.B.S.

    Tan Tock Seng Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kwee Yong Joyce Yap, M.B.B.S.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Block randomization
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 2, 2023

First Posted

February 16, 2023

Study Start

March 31, 2021

Primary Completion

March 31, 2023

Study Completion

September 1, 2023

Last Updated

February 16, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations