About this trial
this trial will involve three groups. Group 1 will receive subthreshold stimulation. Group 2 will receive suprathreshold stimulation. Group 3 will receive shame treatment.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age from 40 to 65 years old participated in this study, 2
Having neck pain for more than 6 months with a grade five or greater on the visual analog scale
Having one or more trigger points in the upper trapezius muscle,
A significant increase in neck muscle EMG activity indicates the presence of tender points.
Disqualifiers
Taking non-pharmacological therapies (e.g., acupuncture, physical therapy, osteopathy)
Taking oral or intravenous pain therapy, intramuscular or subcutaneous injection of cortisone, or local anesthetics during the study period,
Presence of any contraindication to electrical current including pregnancy, epilepsy, cardiac arrhythmia, cardiac surgery, implanted pacemaker or defibrillator, previous surgery in the spinal cord, infectious diseases of the spinal cord, malignant tumors with or without secondary blastomas in the spinal cord, severe radicular pain with acute paralysis in the extremities
Trial design
Parallel
Treatments tested in this trial
electrical stimulation
DeviceA two-channel portable electrical stimulation unit (BTL-4620, Czech Republic).
Treatment groups
Trial outcomes
Primary outcomes
Pain intensity
Neck pain intensity will be assessed by the visual analog scale (VAS). Participants will be asked to explain their present pain by putting a mark on a 10 mm horizontal line with 0 degrees indicating "no pain" and 10 indicating the "worst possible pain"
Pressure threshold
Myofascial trigger points' sensitivity will be measured by a pressure-pain algometer from upper trapezius muscle.
Electromyography
The EMG activity from the upper trapezius muscle will be recorded during rest and voluntary maximum contraction.
Range of motion
Flexion, lateral rotation to both sides, lateral flexion to both sides
Locations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: