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The comparison of Transcutaneous Electrical Nerve Stimulation ( TENS ) and dry needling in subjects with trigger points in upper trapezius muscle

The comparison of short-term effects of Transcutaneous Electrical Nerve Stimulation ( TENS ) and dry needling on pain, disability and pressure pain threshold in subjects with trigger points in upper trapezius muscle

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20200204046376N1
Enrollment
45
Registered
2020-10-28
Start date
2020-10-16
Completion date
Unknown
Last updated
2020-11-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

subjects with trigger points in upper trapezius muscle.

Interventions

Intervention 1: Intervention group1: Group A will receive TENS (Burst type Asymetrical rectangular biphasic pulse electrical current) with 100 Hz frequency and 250 microsecond pulse duration for te

Sponsors

Esfahan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Subjects between 18-50 yrs of age. Subjects who have the ability to read and write. Subject with trigger points in the upper trapezius muscle based on the Travel and Simons diagnistic criteria. Individuals with nonspecific neck pain with a score of at least 3 on the visual analog scale and originating in the trigger points of the upper trapezius muscle, which may also be referred to the area between the scapula and the shoulder.

Exclusion criteria

Exclusion criteria: Fibromyalgia syndrome with specialist physician diagnosis. Postural abnormalities including severe kyphosis or scoliosis where the spine is not in its natural alignment. Congenital deformity in the neck. Taking anticoagulants or using corticosteroids. Use of analgesics within 48 hours before intervention. Alcohol and Drug Use. Cognitive and communication disorders. Sense disorder in the treated area (neck and shoulder area). Symptoms of Radiculopathy. Received treatment for trigger points of the trapezius muscle over the past three months. Degenerative problems of the neck and shoulder joints. History of surgery in the neck or shoulder area. Contraindication to the use of dry needles such as fear of needles and local infection and pregnancy with the risk of miscarriage and menstruation and a serious medical problem. Diagnosis of neurological disorder by a specialist physician. Malignancy and systemic diseases.

Design outcomes

Primary

MeasureTime frame
Pain intensity score based on visual analog scale. Timepoint: Pain intensity score will be measured once before the start of the intervention and once after the end of the treatment period ie 2 weeks later. Method of measurement: Visual Analog Scale.;Pressure Pain Threshold score. Timepoint: Pressure Pain Threshold score will be measured once before the start of the intervention and once after the end of the treatment period ie 2 weeks later. Method of measurement: Digital Algometer.;Neck disability score based on Neck Disability Index Questionnaire. Timepoint: Neck Disability Score will be measured once before the start of the intervention and once after the end of the treatment period ie 2 weeks later. Method of measurement: Neck Disability Index questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSeyyed Mohsen Mirbod

Esfahan University of Medical Sciences

mirbod@rehab.mui.ac.ir+98 31 3792 5000

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026