NCT03267810

Brief Summary

The purpose of this research study is to: 1) test whether transcutaneous electrical nerve stimulation (TENS) after spinal cord injury can reduce the onset of post-injury neuropathic pain; and 2) to learn more about this kind of pain and who is at risk for suffering from this type of pain after spinal cord injury. Neuropathic pain is a type of pain that occurs in about 50% of people with spinal cord injury. This type of pain is usually described as "burning" or "tingling," and is present around the level of injury and/or in areas below the level of injury. The investigators' goal is to try a non-drug treatment (TENS) that may help prevent this pain from occurring. Pain symptoms will be compared between the study participants who receive active TENS and the study participants who receive a sham TENS treatment.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
31

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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 Start

First participant enrolled

August 14, 2017

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

August 23, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 30, 2017

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 4, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 4, 2022

Completed
1.3 years until next milestone

Results Posted

Study results publicly available

June 22, 2023

Completed
Last Updated

July 14, 2023

Status Verified

July 1, 2023

Enrollment Period

4.6 years

First QC Date

August 23, 2017

Results QC Date

May 31, 2023

Last Update Submit

July 1, 2023

Conditions

Keywords

Neuropathic PainTranscutaneous Electrical Nerve Stimulation

Outcome Measures

Primary Outcomes (2)

  • The Percentage of Subjects Who Develop Chronic Neuropathic Pain.

    as defined by a score of ≥2 on the Spinal Cord Injury Pain Inventory (SCIPI), a self-report scale of symptoms. SCIPI has a total score ranging from 0 to 4 with scores of \>=2 screening positive for Neuropathic Pain in people with spinal cord injury

    12 months

  • Neuropathic Pain Symptom Inventory (NPSI) Scores

    NPSI has a total score ranging from 0 to 100 with the higher score indicating more severe symptoms of neuropathic pain

    12 months

Secondary Outcomes (3)

  • Number of Participants With Adverse Events

    12 months

  • Pain Interference With Function

    12 months

  • Depressive Symptoms

    12 months

Study Arms (2)

Active TENS

EXPERIMENTAL

Participants are given 30 minutes of TENS therapy twice a week for 8 weeks.

Device: TENS

Sham TENS

SHAM COMPARATOR

Electrodes are placed on participants for 30 minutes twice a week for 8 weeks without TENS stimulation.

Other: Sham TENS

Interventions

TENSDEVICE

TENS: TENS 7000 - : TENS applies low-level electrical current via four pads, 2 pads affixed paraspinally, at the level of the spinal cord injury, and 2 affixed on the ventral side to areas within the dermatome corresponding to the level of injury. 15 minutes of high frequency followed by 15 minutes of low frequency will be applied at each session

Active TENS

Inactive electrodes - for two 15 minute trials, neither high nor low frequency.

Sham TENS

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18;
  • Traumatic spinal cord injury;
  • Date of injury occurring within four months of study enrollment.

You may not qualify if:

  • More than four months since date of injury;
  • Contraindications for the study intervention, transcutaneous electrical nerve stimulation (TENS),88 including:
  • Implanted electronic device such as a pacemaker;
  • Cardiovascular problems;
  • Pregnancy;
  • Epilepsy;
  • Cancer;
  • Persons with a spinal cord injury at the C2 level, as placement of TENS electrodes on the neck is not recommended;
  • Cognitive dysfunction which limits the ability of the participant to adequately understand procedures and risks.
  • Prisoners
  • Pregnant Women
  • Special populations:
  • Adults unable to consent: excluded from study
  • Individuals -who are not yet adults: individuals who are less than 18 years old will be excluded from the study
  • Pregnant women: Women who are known to be pregnant will not be recruited into the study. A pregnancy test will be administered to females prior to enrollment in TENS (or sham) treatment. Women who become pregnant before or during the 8-week TENS treatment period will be discontinued from the study. Women who become pregnant after the 8-week TENS treatment portion of the study will continue to be enrolled, and followed according to protocol guidelines (no information will be collected specifically on the pregnancy or fetus).
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Miami

Miami, Florida, 33136, United States

Location

MeSH Terms

Conditions

Spinal Cord InjuriesNeuralgia

Interventions

Transcutaneous Electric Nerve Stimulation

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

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitationAnalgesiaAnesthesia and Analgesia

Results Point of Contact

Title
Elizabeth Felix
Organization
University of Miami

Study Officials

  • Elizabeth Felix, PhD

    University of Miami

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Professor

Study Record Dates

First Submitted

August 23, 2017

First Posted

August 30, 2017

Study Start

August 14, 2017

Primary Completion

March 4, 2022

Study Completion

March 4, 2022

Last Updated

July 14, 2023

Results First Posted

June 22, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations