NCT07395544

Brief Summary

This study aims to evaluate the effectiveness of a novel mobile neurodevelopmental treatment (NDT) gait training device for patients recovering from stroke. Stroke is a major cause of disability worldwide, and many survivors experience difficulty with walking and require long-term rehabilitation. NDT is a widely used rehabilitation approach that focuses on improving motor control through techniques such as facilitation, inhibition, and key point control. However, traditional NDT gait training can be physically demanding for therapists and often limits the training intensity and duration for patients. To address these challenges, this study introduces an automated NDT gait training device that replicates therapist techniques using mechanical support and sensory feedback. The system uses bilateral dynamic assistance at the waist, auditory cues, and wearable inertial measurement units (IMUs) to help patients practice natural and symmetric walking patterns on the ground, instead of being restricted to treadmill training. The IMUs also provide objective gait data to assess improvement in gait symmetry, pelvic rotation, walking speed, and cadence. The primary goal is to assess changes in these gait parameters before and after NDT-based intervention. The study plans to enroll 40 adult stroke survivors (aged 20 and older) over a 3-year period starting from May 1, 2024.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable stroke

Timeline
7mo left

Started May 2024

Typical duration for not_applicable stroke

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress77%
May 2024Dec 2026

Study Start

First participant enrolled

May 2, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 5, 2024

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

July 17, 2025

Completed
7 months until next milestone

First Posted

Study publicly available on registry

February 9, 2026

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

February 9, 2026

Status Verified

February 1, 2026

Enrollment Period

7 months

First QC Date

July 17, 2025

Last Update Submit

February 5, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Pelvic rotation

    The gait parameter will be collected using wearable inertial measurement units (IMUs) before and after the NDT gait training intervention and pelvic rotation will be measured through axial angular velocity

    Baseline (pre-intervention) and post-intervention (immediately after completion of the NDT gait training program).

  • Walking speed

    Walking speed will be estimated from IMU during walking and reported in meters per second (m/s).

    Baseline (pre-intervention) and post-intervention (immediately after completion of the NDT gait training program).

  • Step length

    Step length will be derived from IMU-based spatiotemporal gait data collected during overground walking and reported in meters (m).

    Baseline (pre-intervention) and post-intervention (immediately after completion of the NDT gait training intervention).

Study Arms (1)

NDT gait training group

EXPERIMENTAL

NDT gait trainer which can automatically repeat NDT intervention, thereby alleviating therapists' workload and extending patients' training time. They analyzed therapists' intervention in manual NDT training and concluded that therapists cued subjects' anterior superior iliac spines (ASISs) when perceiving opposite heel strikes (HSs).

Device: NDT Gait Training System

Interventions

The intervention includes a NDT gait training device that mimics therapist techniques through mechanical assistance, synchronized with auditory feedback and real-time gait analysis using IMU sensors.

NDT gait training group

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 20 years, first-ever stroke, with Brunnstrom stage III to IV of the affected lower limb motor recovery.
  • Functional Ambulation Category (FAC) level IV.
  • Ability to ambulate on level ground without assistive devices.
  • Ability to understand instructions and cooperate with assessments.

You may not qualify if:

  • Presence of severe spinal cord injury or peripheral neuropathy.
  • Unstable gait requiring assistive devices, or participants at high risk of falling.
  • Severe impairment in vision, hearing, or cognition, making them unable to comply with assessments.
  • Lower limb fracture within the past 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cheng Hsin General Hospital

Taipei, Beitou Dist., 112050, Taiwan

Location

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Szu-Fu Chen, MD, PhD

    Cheng-Hsin General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: In this study, inertial measurement units are used for gait phase detection and as feedback parameters for the system. Previous studies have validated the reliability and accuracy of IMU data compared to those collected in motion analysis laboratories.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2025

First Posted

February 9, 2026

Study Start

May 2, 2024

Primary Completion

December 5, 2024

Study Completion (Estimated)

December 31, 2026

Last Updated

February 9, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations