NCT07133724

Brief Summary

This study will integrate wireless wearable sensors, smartphone imaging, and multimodal artificial intelligence (AI) to address the rehabilitation needs of patients with lumbar degeneration. Patients will undergo comprehensive functional assessments, and individualized exercise instruction with real-time feedback will be provided through a smartphone application. The goals of this research are to: (1) develop a multimodal AI-based digital health system combining IMU sensors and smartphone cameras for real-time assessment and interactive rehabilitation training, (2) construct biomechanics- and gait-analysis models to support personalized rehabilitation for patients with lumbar degeneration, and (3) investigate the mechanisms and clinical efficacy of pelvic control exercise training combined with real-time smartphone feedback in improving function and quality of life for aging patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
28mo left

Started Aug 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
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 Progress26%
Aug 2025Jul 2028

Study Start

First participant enrolled

August 1, 2025

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

August 14, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 21, 2025

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2028

Last Updated

August 21, 2025

Status Verified

August 1, 2025

Enrollment Period

3 years

First QC Date

August 14, 2025

Last Update Submit

August 14, 2025

Conditions

Keywords

degenerative lumbar spine diseasereal-time detectionartificial Intelligence

Outcome Measures

Primary Outcomes (3)

  • Functional assessment: Walking speed

    Functional assessment is a process that allows for the identification of disability. The data from the functional assessment is used to calculate walking speed (unit: m/s).

    6 months

  • Functional assessment: Walking distance

    Functional assessment is a process that allows for the identification of disability. The data from the functional assessment is used to calculate walking distance (unit: m).

    6 months

  • Functional assessment: 5 Times Sit to Stand Test

    Functional assessment is a process that allows for the identification of disability. The data from the 5 Times Sit to Stand Test is used to calculate the duration it took to complete the test (unit: s).

    6 months

Secondary Outcomes (2)

  • Kinematic variables: Joint angles

    6 months

  • Kinetic variables

    6 months

Study Arms (1)

AI-Based Smart Assessment and Rehabilitation Training

EXPERIMENTAL

The multimodal AI-based smart assessment and rehabilitation training system developed in this study will provide patients with lumbar degeneration a convenient and precise home-based rehabilitation solution.

Other: AI-Based Smart Assessment and Rehabilitation Training

Interventions

Through the integration of wireless inertial sensors and smartphone imaging, the system can monitor pelvic and lumbar movements in real time, generate a digital twin model, and deliver instant feedback to guide patients in performing correct exercises.

AI-Based Smart Assessment and Rehabilitation Training

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age between 50-80 years to capture the typical characteristics of lumbar degeneration in this age group.
  • No history of low back pain lasting more than one week or severe enough to interrupt work within the past year.
  • Normal lumbar functional mobility.
  • Ability to walk independently for more than 10 meters.

You may not qualify if:

  • Presence of systemic joint diseases such as ankylosing spondylitis, rheumatoid arthritis, or multiple sclerosis, which may significantly affect lumbar mobility and gait patterns.
  • Central nervous system disorders (e.g., spinal cord injury, stroke, or Parkinson's disease) that may influence gait and motor control.
  • Vestibular system disorders, to avoid balance abnormalities interfering with gait testing.
  • History of spinal or lower limb surgery, as postoperative changes may affect the accuracy of gait data.
  • Inability to communicate or follow instructions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

RECRUITING

Central Study Contacts

Wei-Li Hsu, Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2025

First Posted

August 21, 2025

Study Start

August 1, 2025

Primary Completion (Estimated)

July 31, 2028

Study Completion (Estimated)

July 31, 2028

Last Updated

August 21, 2025

Record last verified: 2025-08

Locations