Research & Clinical Evidence
Clinical research and external cues for gait support
External Cues for Gait Support

Providing visual and auditory cues during freezing of gait may reduce delays in initiating walking.
Visual cues may particularly reduce freezing-of-gait episodes.
With a visual walking cue, the patient may be able to walk independently.
Source: Korean Society of Rehabilitation Welfare Engineering, “Comparison of Characteristics of Initial Gait in Parkinson’s Disease Patients According to External Stimuli” (2022).
Gait Rehabilitation System
Starting exercise and rehabilitation therapy early may help slow disease progression.
Training to step over continuous lines may help improve spatial awareness.
Remote gait rehabilitation therapy based on a walking-assistance device.
Source: Professor Yong-ok Kim, Severance Hospital.
Clinical study at the Brain and Nerve Center, Kyungpook National University Hospital, involving smart glasses.
10 m walking test: 24.1% and 45.3%.
"People with Parkinson’s disease can improve walking difficulties by wearing smart glasses."
— Professor Ho-won Lee, Kyungpook National University; 2019 World Brain Week lecture, Korean Neurological Research Institute
32.1%
increase in walking speed
24%
increase in stride length
Regulatory Progress
Class I gait-analysis device is currently listed in Korea under MFDS product notification No. 21-87.
Listed
Current Authorization Listing
Transfer of this authorization to NeuroQ Biologics is planned as part of the proposed business and asset transfer.
Planned
Planned Transfer
Target
2026/2027 Targets
Class II gait-support device authorization (2026 Q4) and FDA approval (2027 Q1) are listed as future milestones.
Intellectual Property
The X-CUE-related IP portfolio includes one maintained registration and three filed applications. The transfer of the related intellectual property and exclusive licenses to NeuroQ Biologics is planned.
No.
Registration / Application No.
Date
Title
Status
1
10-1606487
Apr. 26, 2017
Apparatus and Method for Supporting the Walking Functions of Patients with Parkinson’s Disease
Maintained
2
10-2026-0104577
Jun. 9, 2026
Integrated Management Platform System and Method for Managing a User’s Medication and Daily Living Status
Filed
3
10-2026-0160745
Aug. 26, 2026
Alarm Routing System and Method for Integrated Patient Care
Filed
4
Filing Completed
Sep. 17, 2026
Adaptive Voice Therapy System and Method Based on an Autonomous Care Robot for Patients with Progressive Neurological Diseases
Filed