NCT00716326

Brief Summary

The aim of this study is to investigate the effectiveness of TENS in addition to routine care in patients with chronic pain of predominantly neuropathic origin, compared to treatment with routine care alone." Hypothesis: An eventually neuropathic pain component is needed to be identified and alleviated in chronic pain patients to improve the quality of rehabilitation. 0-hypothesis:

  • TENS is not better than than placebo, medication or standard rehabilitation program.
  • A neuropathic pain component does not demand special considerations in rehabilitation of chronic pain patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
115

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2007

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2007

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

July 9, 2008

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 16, 2008

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2008

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
Last Updated

December 18, 2008

Status Verified

December 1, 2008

Enrollment Period

1.7 years

First QC Date

July 9, 2008

Last Update Submit

December 17, 2008

Conditions

Keywords

Transcutaneous Electrical Nerve StimulationChronic painNeuropathic painShort-term efficacyLong-term efficacy

Outcome Measures

Primary Outcomes (1)

  • Reduction of pain and/or functional improvement

    3-4 weeks, 2 and 4 months

Secondary Outcomes (1)

  • Compliance. Patient global impression of change

    3-4 weeks, 2 and 4 months

Study Arms (2)

1

ACTIVE COMPARATOR

Subjects in this study arm will receive active treatment with Cefar TENS device which delivers therapeutic electrical currents 2-3x over sensory threshold in the area of pain.

Device: Transcutaneous Nerve Stimulation (TENS)Device: Cefar Primo Pro TENS device

2

PLACEBO COMPARATOR

Subjects in this study arm will receive placebo treatment with manipulated Cefar TENS device which delivers electrical currents just below sensory threshold in the area of pain.

Device: Cefar Primo Pro TENS device

Interventions

Patients will be randomly allocated to a group with active-TENS and exercises, or to a group with placebo-TENS and exercises. The TENS will be used during 3-4 weeks of hospitalization. If patients want to continue the use of TENS/placebo-TENS at home, they will be offered to borrow equipment for 4 months.

1

Patients will be randomly allocated to a group with active-TENS and exercises, or to a group with placebo-TENS and exercises. Active TENS: high-frequency modulated pulse duration stimulation Placebo TENS: manipulated device with impulses near sensory threshold.

12

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients with chronic pain of predominantly neuropathic origin

You may not qualify if:

  • Pain less than 3 months
  • Surgery or lesion within 3 months
  • Central neuropathic pain
  • Fibromyalgia
  • Primary headaches
  • Primary psychiatric diagnosis
  • Patients with pacemaker
  • Formerly treated with TENS

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Skogli helse- og rehabiliteringssenter

Lillehammer, Lillehammer, 2614, Norway

Location

MeSH Terms

Conditions

NeuralgiaChronic Pain

Interventions

Transcutaneous Electric Nerve Stimulation

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsPhysical Therapy ModalitiesRehabilitationAnalgesiaAnesthesia and Analgesia

Study Officials

  • Jan M Bjordal, professor

    University of Bergen

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 9, 2008

First Posted

July 16, 2008

Study Start

January 1, 2007

Primary Completion

September 1, 2008

Study Completion

December 1, 2008

Last Updated

December 18, 2008

Record last verified: 2008-12

Locations