NCT07223905

Brief Summary

The goal of this clinical trial is to investigate if combined motor-cognitive training can improve motor and cognitive symptoms in older adults with motoric cognitive risk syndrome. The main questions it aims to answer are:

  • Does motor-cognitive training using a virtual reality treadmill improve gait speed?
  • Does motor-cognitive training using a virtual reality treadmill improve cognitive functions? Researchers will compare virtual reality treadmill training with treadmill training to see if virtual reality treadmill training works to improve motor and cognitive functions in older adults at risk of dementia Participants will
  • Complete 18 sessions (1 hour, 3x/week, 6 weeks) of either virtual reality treadmill training or treadmill training
  • Complete a pre- and post-training assessment
  • Wear an activity sensor for seven days prior to the pre-training assessment and for seven days after the post-training assessment.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
8mo left

Started Jan 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress35%
Jan 2026Dec 2026

First Submitted

Initial submission to the registry

October 28, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 3, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2026

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

November 26, 2025

Status Verified

November 1, 2025

Enrollment Period

10 months

First QC Date

October 28, 2025

Last Update Submit

November 20, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Dual-task gait speed

    2 trials of 2-minute walking on a 10-meter walkway while completing auditory oddball task

    From enrollment to the end of treatment at 6 weeks

  • Cognition

    Uniform Data Set (UDS) 4.0 global cognition composite score

    From enrollment to the end of treatment at 6 weeks

  • Gait speed

    Gait speed on 4-meter walk test (4MWT)

    From enrollment to the end of treatment at 6 weeks

  • Cognitive complaints

    Self-report of cognitive complaints based on memory item of the Geriatric Depression Scale (GDS): yes - no

    From enrollment to the end of treatment at 6 weeks

Secondary Outcomes (5)

  • Dual task cost

    From enrollment to the end of treatment at 6 weeks

  • Spatiotemporal gait characteristics

    From enrollment to the end of treatment at 6 weeks

  • Cognitive domain scores

    From enrollment to the end of treatment at 6 weeks

  • P3 event-related potential (ERP)

    From enrollment to the end of treatment at 6 weeks

  • Mitochondrial function

    From enrollment to the end of treatment at 6 weeks

Other Outcomes (6)

  • Real-world physical activity and gait data

    From enrollment to the end of treatment at 6 weeks

  • Depression

    From enrollment to the end of treatment at 6 weeks

  • Health-related Quality of life

    From enrollment to the end of treatment at 6 weeks

  • +3 more other outcomes

Study Arms (2)

Virtual Reality Treadmill Training

EXPERIMENTAL

The virtual reality treadmill training (VRTT) group will complete 18 training sessions over six weeks (three 1-hour sessions per week). Participants will perform prescribed tasks designed to challenge motor, cognitive, and motor-cognitive functions within a VR environment projected onto a screen in front of the treadmill (Fig 1). The VRTT system includes a conventional treadmill with a harness suspension system, camera-based motion capture (Intel RealSense, Santa Clara, CA), and a computer-generated simulation (GaitBetter, Tel Aviv, Israel). The camera tracks the participant's feet movements, which are displayed within the VR environment, allowing participants to see their feet navigating obstacles, pathways, and narrow corridors. Each session will include three walking bouts interspersed with rest breaks, targeting at least 40 minutes of active motor-cognitive training.

Behavioral: Virtual Reality Treadmill Training

Treadmill Training

ACTIVE COMPARATOR

Participants in the treadmill training (TT) intervention will follow a traditional TT program without feedback from the VR system. 70 The focus will be on increasing gait speed and distance, with no motor-cognitive training such as obstacle crossing or cognitive tasks while walking.

Behavioral: Treadmill Training

Interventions

The Virtual Reality Treadmill Training (VRTT) group will complete 18 training sessions over six weeks (three 1-hour sessions per week). Participants will perform prescribed tasks designed to challenge motor, cognitive, and motor-cognitive functions within a VR environment projected onto a screen in front of the treadmill (Fig 1). The VRTT system includes a conventional treadmill with a harness suspension system, camera-based motion capture (Intel RealSense, Santa Clara, CA), and a computer-generated simulation (GaitBetter, Tel Aviv, Israel). The camera tracks the participant's feet movements, which are displayed within the VR environment, allowing participants to see their feet navigating obstacles, pathways, and narrow corridors. Each session will include three walking bouts interspersed with rest breaks, targeting at least 40 minutes of active motor-cognitive training.

Virtual Reality Treadmill Training

Participants in the Treadmill Training (TT) intervention will follow a traditional TT program without feedback from the VR system. 70 The focus will be on increasing gait speed and distance, with no motor-cognitive training such as obstacle crossing or cognitive tasks while walking.

Treadmill Training

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Age ≥ 65
  • English speaking
  • Normal cognition (CDR=0)
  • Meet MCR criteria
  • Voluntary consent

You may not qualify if:

  • Major chronic unstable disease or neurological condition (e.g., seizures)
  • Diagnosed dementia
  • Active psychiatric conditions
  • Musculoskeletal conditions that affect walking for more than 2 minutes
  • Severe visual or hearing impairments
  • Sedating drugs (new use of narcotics or anxiolytics within the past month or chronic use that causes sedation)
  • Currently engaged in other non-pharmacological interventions to improve cognition or walking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

Central Study Contacts

Hannes Devos, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Assessors will be blinded to the group allocation
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: single-blind randomized controlled trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 28, 2025

First Posted

November 3, 2025

Study Start

January 1, 2026

Primary Completion (Estimated)

October 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

November 26, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations