NCT01137266

Brief Summary

The purpose of this study is to determine the effects of transcutaneous electrical nerve stimulation (TENS) on pain and mobility by comparing different stimulation sitesP:

  1. 1.the location with the lowest resistance
  2. 2.the location that causes an irradiation sensation
  3. 3.a random stimulation site (but within a 10x10cm area of the irradiation site). The effect is defined as the pain VAS baseline-measurement before treatment minus the pain VAS repeat-measurement after the given treatment

Trial Health

87
On Track

Trial Health Score

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

Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2008

Typical duration 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

July 1, 2008

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

January 28, 2010

Completed
4 months until next milestone

First Posted

Study publicly available on registry

June 4, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2010

Completed
Last Updated

October 8, 2010

Status Verified

July 1, 2009

Enrollment Period

2.2 years

First QC Date

January 28, 2010

Last Update Submit

October 7, 2010

Conditions

Keywords

chronic pain osteo-arthritis in one or both knees, adults

Outcome Measures

Primary Outcomes (1)

  • Determine the effect of TENS on pain and mobility for each treatment group separately. Also determine the differences of the effect of TENS by comparing different stimulation sites;

    outcomes of the tests are stored at the PC. If all results of all patients are ready. Results will be statistically analysed.This will be in 1 year.

    1 year

Secondary Outcomes (1)

  • relationship between skin resistance values before stimulation with the sensations during TENS.Explore whether there is a relation between physiological or psychological characteristics of patients and outcome of TENS and user satisfaction questionnaire

    1 year

Study Arms (3)

skin resistence

ACTIVE COMPARATOR

1\) the location with the lowest resistance

Device: TENS

irradiation

ACTIVE COMPARATOR

2\) the site that causes an irradiation sensation

Device: TENS

random

ACTIVE COMPARATOR

3\) a random stimulation site.

Device: TENS

Interventions

TENSDEVICE

TENS

irradiationrandomskin resistence

Eligibility Criteria

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

You may qualify if:

  • osteo-arthritis patients diagnosed by medical professional
  • at least 18 years old
  • VAS higher than 40mm, lower than 70mm (on a 100 mm VAS scale) at the moment of the investigation
  • pain symptoms duration longer than 3 months

You may not qualify if:

  • unable to comprehend instructions
  • unable to co-operate
  • malignancy
  • recent bleeding tissue or haemorrhage in knee
  • epilepsy
  • advanced cardiovascular conditions, e.g. severe angina or cardiac arrhythmias
  • Pacemakers or cochlear implants
  • pregnant
  • sensory loss of the area to be treated
  • devitalised skin e.g. after recent radiotherapy;
  • local acute skin conditions e.g. eczema, dermatitis
  • doubtful diagnoses
  • global, multiple location pain (other than both knees)
  • people who undergo currently a TENS treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maxima Medical Centre

Eindhoven, North Brabant, Netherlands

Location

MeSH Terms

Conditions

Osteoarthritis

Interventions

Transcutaneous Electric Nerve Stimulation

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitationAnalgesiaAnesthesia and Analgesia

Study Officials

  • A Kolen, PhD

    Philips Research Eindhoven

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 28, 2010

First Posted

June 4, 2010

Study Start

July 1, 2008

Primary Completion

September 1, 2010

Study Completion

September 1, 2010

Last Updated

October 8, 2010

Record last verified: 2009-07

Locations