NCT01884662

Brief Summary

Spinal cord injury neuropathic pain (SCI-NP) is a common problem, and when severe, is one of the most problematic of secondary conditions that is minimally to modestly responsive to currently available treatments. It is usually described as burning or stabbing, and is located at or below the level at which their sensation changes from normal to impaired; persons with no feeling at all in their legs for example can experience pain in the legs. The purpose of this project is to further investigate the use of a novel visual stimulation treatment; a technique that has shown benefit in other populations with chronic pain secondary to deafferentation. To accomplish this, a novel treatment - virtual reality (VR) walking - will be examined. Should this treatment show benefit, a portable, accessible means of treatment will be available for persons with SCI and for whom transportation to health care providers is often difficult.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
67

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

September 1, 2012

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

September 11, 2012

Completed
10 months until next milestone

First Posted

Study publicly available on registry

June 24, 2013

Completed
7.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

August 30, 2021

Status Verified

August 1, 2021

Enrollment Period

8.7 years

First QC Date

September 11, 2012

Last Update Submit

August 26, 2021

Conditions

Keywords

spinal cord injuryneuropathic pain

Outcome Measures

Primary Outcomes (1)

  • Changes in Numeric Rating Scale

    The NRS is the most commonly used pain rating scale, and ranges from 0/10 to 10/10 with 10 representing unbearable or the "worst possible pain".

    Baseline, post 14 day treatment, one week, one month, three months, 6 months post 14 day treatment. Changes in the NRS scale will be the outcome

Secondary Outcomes (3)

  • Changes in fMRI correlates of neuropathic pain

    Baseline and immediately post 14 day treatment

  • Changes in Pain Interference

    Baseline, immediately post 14 day treatment, one week, and one, three and six months post treatment

  • Changes in Neuropathic Pain Scale

    Baseline, immediately 14 days post treatment, one week, one, three and six months post treatment

Study Arms (2)

Virtual walking

EXPERIMENTAL

A 3D video of legs walking from a first person perspective have been developed in consultation with persons with SCI and virtual reality experts. Participants are provided with a 3D monitor and Blue Ray player for daily viewing of the tape for two weeks.

Behavioral: Virtual walking

Wheeling tape

ACTIVE COMPARATOR

A 3D video was produced of legs in a wheelchair covering the identical conditions of the walking experimental video.

Behavioral: Wheeling tape

Interventions

Virtual walkingBEHAVIORAL

As in mirror therapy for amputee phantom pain, there is evidence that neuropathic SCI pain responds to images of the person with SCI's legs "walking"; we achieve this via a virtual reality approach where the subject perceives it is his/her legs walking.

Virtual walking
Wheeling tapeBEHAVIORAL

This control condition mirrors the experimental condition in all respects except it shows still legs in a wheelchair traversing the same path as the virtual walking condition

Also known as: A video of a person's legs in a wheelchair traversing a path
Wheeling tape

Eligibility Criteria

Age19 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Spain REhabilitation Center

Birmingham, Alabama, 35233, United States

Location

Related Publications (1)

  • Richardson EJ, McKinley EC, Rahman AKMF, Klebine P, Redden DT, Richards JS. Effects of virtual walking on spinal cord injury-related neuropathic pain: A randomized, controlled trial. Rehabil Psychol. 2019 Feb;64(1):13-24. doi: 10.1037/rep0000246. Epub 2018 Nov 8.

MeSH Terms

Conditions

Spinal Cord InjuriesNeuralgia

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and InjuriesPeripheral Nervous System DiseasesNeuromuscular DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • John S Richards, PhD

    University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

September 11, 2012

First Posted

June 24, 2013

Study Start

September 1, 2012

Primary Completion

April 30, 2021

Study Completion

June 30, 2021

Last Updated

August 30, 2021

Record last verified: 2021-08

Locations