Trigger Point Injection in Patients With Myofascial Pain Syndrome

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorFirat University

About this trial

This study aims to compare the effectiveness of blinded versus ultrasound-guided trigger point injections into the trapezius muscle in patients with FMS. Seventy-five patients with FMS will participate in this study. They will be randomly assigned to one of two groups: one group received ultrasound-guided trigger point injections, while the other group received blinded trigger point injections. Both groups will follow the same home exercise regimen, which included stretching and posture exercises targeting the trapezius and pectoral muscles. The effectiveness of the treatments was evaluated one month post-treatment. The assessment tools will include the Fibromyalgia Impact Questionnaire (FIQ) for function, the Visual Analog Scale (VAS) for pain, the Beck Anxiety Inventory (Beck-A) for anxiety, and the Neck Disability Questionnaire (NDQ) for neck disability.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients aged 20-60 years who met the 2013 ACR criteria

Patients who will be diagnosed with FMS and cervical chronic MAS according to Travel and Simons' criteria

Patients who had a palpated tense band in the upper trapezius muscle and at least 1 active trigger point

Disqualifiers

Patients with a diagnosis of cervical radiculopathy, myelopathy, local or systemic infection, treatment for MAS in the last 3 months

Patients who have symptom duration less than 3 months

Patients with pregnancy status, acute or chronic disease that would cause clinical confusion at the time of the study

Trial design

Design model

Parallel

Treatments tested in this trial

  • Ultrasound guided injection

    Other intervention

    The skin will be cleaned with a suitable antiseptic solution and a sterile, 25 G, 1.5 inch dental-tipped needle will be used. Patients will be injected with 5 ml 2% lidocaine + 5 ml 0.9% NaCl. The linear probe (PLT-704SBT, 7.5 MHz) of the ultrasound device will be kept parallel to the trapezoidal fibers on the marked trigger point and the dental-tipped needle will be directed to the targeted point in plane with real-time imaging

  • Blinded injection

    Other intervention

    The skin will be cleaned with a suitable antiseptic solution and a sterile, 25 G, 1.5 inch dental-tipped needle will be used. Patients will be injected with 5 ml 2% lidocaine + 5 ml 0.9% NaCl. The needle will be directed to the most sensitive point and advanced until it will be reached the trigger point.

Treatment groups

20 Participants
are divided into 2 treatment groups
Group A: Ultrasound-guided injectionExperimental treatment 1 intervention
Group B: Blinded injectionExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Pain assessment

The pain levels of the patients in the last week will be questioned using a 0-10 cm long Visual Analog Scale (VAS). "0" indicated that the patient have no pain and "10" indicated that the patient's pain is unbearably severe

Time frame
1 minute

Secondary outcomes

1

Neck disability assessment

Neck Disability Questionnaire will be used. It consists of 10 questions questioning the effect of neck pain on pain sensitivity, personal care, weight lifting, reading, headaches, concentration, work/study, driving, sleep and social activities.

Time frame
2 minutes
2

Functional assessment

Fibromyalgia Impact Questionnaire will be used. The FIQ is a 10-item scale that evaluates the health status and physical function of patients with fibromyalgia syndrome.

Time frame
2 minutes

Other outcomes

Sponsors and contacts

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