tSCS and AR Training on QoL and Physical Activity in Diabetic Neuropathy Patients

June 1, 2026 updated by: Riphah International University

Combined Effects of Transcutaneous Spinal Cord Stimulation (tSCS) and Augmented Reality (AR) Training on Quality of Life (QoL) and Physical Activity in Diabetic Neuropathy Patients

Existing evidence of tSCS emphasizes pain relief and overlooks other functional parameters such as sensory enhancement, lower limb flexibility, and sustained improvements in physical activity and QoL.

Combined effects of tSCS and AR training on lower limb flexibility, vibration sense, QoL, and physical activity in patients with diabetic neuropathy. This dual approach has the potential to deliver a comprehensive strategy for managing DPN, which is low-cost, safe, and a more accessible solution for diabetic patients in Pakistan and around the world.

Study Overview

Detailed Description

Pakistan has seen a rise in diabetes prevalence, 26.7% among adults, with 43.16% developing neuropathy. This high prevalence is associated with significant complications. Approximately 15% of these cases can progress to limb amputation, which severely impacts QoL, increases dependence on caregivers, and imposes long-term psychosocial and economic stress on patients and their families.

Transcutaneous spinal cord stimulation (tSCS) is a noninvasive neuromodulation technique that involves the application of electrical stimuli over the thoracic or lumbar spinal cord regions. Studies suggest that tSCS may influence afferent sensory pathways, potentially improving vibration perception and proprioceptive feedback, particularly at 30Hz, resulting in enhanced QoL.

Augmented reality (AR)-based rehabilitation has also emerged as a non-invasive tool to enhance balance, postural control, and motor learning in patients with diabetic neuropathy. Recent studies support the use of immersive AR environments in improving lower limb flexibility, gait, and functional performance in neuropathy patients, thus increasing their QoL.

Study Type

Interventional

Enrollment (Estimated)

36

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • More than or equals to 4 scores on Douleur Neuropathique 4 Questionnaire (DN4)
  • More than or equals to 6 Hz at Neurothesiometer

Exclusion Criteria:

  • Cognitively compromised (MOCA score ≤ 26/30)
  • Metallic implants at skull
  • Shunting
  • Skin allergy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Transcutaneous spinal cord stimulation Group
Transcutaneous spinal cord stimulation will be administered non-invasively using surface electrodes placed over the D12-L1 spinal segment. Stimulation will be delivered using the Soterix 1×1 Transcutaneous Electrical Stimulation (TES) unit. Stimulation will be applied at a frequency range of 30 Hz. The pulse duration is 1 ms, and the intensity will be set at 2 mA. A ramp-up and ramp-down time of 30 seconds will be used to enhance participant comfort during the start and end of each stimulation session, following standardized electrode placement and safety protocols. The stimulation will be delivered in a comfortable sitting or lying position
Experimental: Transcutaneous spinal cord stimulation + Augmented reality Group
Transcutaneous spinal cord stimulation will be administered non-invasively using surface electrodes placed over the D12-L1 spinal segment. Stimulation will be delivered using the Soterix 1×1 Transcutaneous Electrical Stimulation (TES) unit. Stimulation will be applied at a frequency range of 30 Hz. The pulse duration is 1 ms, and the intensity will be set at 2 mA. A ramp-up and ramp-down time of 30 seconds will be used to enhance participant comfort during the start and end of each stimulation session, following standardized electrode placement and safety protocols. The stimulation will be delivered in a comfortable sitting or lying position
AR-based rehabilitation will involve interactive balance and coordination tasks performed in a virtual environment all while receiving real-time visual feedback to guide movement accuracy and postural control. The main training block will comprise exercises focusing on hip flexion, hip abduction, knee flexion, and lateral weight shifting. Each module will be performed for 5-8 minutes, with short rest intervals between tasks.
Active Comparator: Augmented reality Group
AR-based rehabilitation will involve interactive balance and coordination tasks performed in a virtual environment all while receiving real-time visual feedback to guide movement accuracy and postural control. The main training block will comprise exercises focusing on hip flexion, hip abduction, knee flexion, and lateral weight shifting. Each module will be performed for 5-8 minutes, with short rest intervals between tasks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
International Physical Activity Questionnaire
Time Frame: Up to week 5

The IPAQ assesses physical activity across four domains: work, transport, domestic, and recreation time. It includes 27 items and collects data on frequency and duration of physical activity at three intensity levels; high, moderate, and low. The IPAQ has Test-retest reliability ICC = 0.80. the score is calculated by converting activity into MET-minutes/week. Low activity: < 600 MET-min/week, Moderate activity: 600-3000 MET-min/week and High activity: > 3000 MET-min/week.

Outcome will be measured at Baseline then Week 1 and then week 5

Up to week 5
Diabetes Quality of Life Questionnaire
Time Frame: Up to week 5
The Diabetes Quality of Life (D-QoL) questionnaire is a disease-specific instrument originally developed for the diabetes control and complications trial (DCCT) to assess the quality of life in individuals with diabetes mellitus. It has 46 items divided into three main domains: satisfaction, impact, and worry. Each item is rated on a likert scale, with higher scores indicating greater impact, or concern. The tool assesses the individual's perception of how diabetes affects various aspects of life, including daily activities, social functioning, and emotional well-being. The D-QoL has demonstrated strong reliability and validity, with internal consistency ranging from 0.73 to 0.94 for its subscales. Outcome will be measured at Baseline then Week 1 and then week 5
Up to week 5

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Neurothesiometer
Time Frame: Up to week 5
The neurothesiometer is a non-invasive and reliable device for assessing vibration perception threshold (VPT). The neurothesiometer demonstrated excellent intra-class correlation coefficients (ICCs) exceeding 0.90, highlighting its consistency. The cut off value of ≥ 6hz indicates presence of neuropathy. This tool is beneficial in clinical settings due to its ease of use, objective quantification, and ability to detect subclinical neuropathy. The neurothesiometer offers superior standardization, making it a preferred method for evaluating protective sensation and vibration loss in diabetic populations. Outcome will be measured at Baseline then Week 1 and then week 5
Up to week 5
Sit and reach test
Time Frame: Up to week 5
The sit-and-reach test is a widely used tool for assessing lower limb flexibility. The test demonstrates excellent reliability, with intra-class correlation coefficients (ICCs) ranging from 0.92 to 0.99, indicating strong consistency in repeated measures. Scoring is based on distances recorded in inches or centimeters, higher values indicate better flexibility. It is simple to administer, cost-effective, making it a reliable method for flexibility assessment in healthy adult populations. Outcome will be measured at Baseline then Week 1 and then week 5
Up to week 5

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Mirza Obaid Baig, MSPT, Riphah International University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

June 15, 2026

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

January 31, 2027

Study Registration Dates

First Submitted

April 30, 2026

First Submitted That Met QC Criteria

June 1, 2026

First Posted (Actual)

June 2, 2026

Study Record Updates

Last Update Posted (Actual)

June 2, 2026

Last Update Submitted That Met QC Criteria

June 1, 2026

Last Verified

June 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Diabetic Neuropathy

Clinical Trials on Transcutaneous spinal cord stimulation Group

Subscribe