The Immediate Effects of Dry Needling Acupuncture on Pain Intensity and Pressure Pain Threshold in Patients With Myofascial Pain Syndrome of The Upper Trapezius
1 other identifier
interventional
30
1 country
1
Brief Summary
This study aims to evaluate the immediate effects of a single session of dry needling on pain intensity and pressure pain threshold in patients with myofascial pain syndrome of the upper trapezius muscle. Outcomes will be assessed using the Numeric Rating Scale (NRS) and Pressure Pain Threshold (PPT) before treatment and at 30 minutes, 24 hours, and 72 hours after treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2026
Shorter than P25 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
September 16, 2026
CompletedFirst Posted
Study publicly available on registry
September 22, 2026
CompletedStudy Start
First participant enrolled
September 30, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 3, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
ExpectedSeptember 22, 2026
September 1, 2026
3 days
September 16, 2026
September 16, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Pain Intensity Measured by the Numeric Rating Scale (NRS)
The Numeric Rating Scale (NRS) measures self-reported pain intensity. The NRS is an 11-point numerical scale ranging from 0 to 10, where 0 indicates no pain and 10 indicates the worst imaginable pain. Participants select the number that best represents their pain intensity at the time of assessment. Higher scores indicate greater pain intensity. The outcome is the change in NRS pain intensity from baseline to immediately after the dry needling intervention.
baseline, 30 minutes, 24 hours, and 72 hours after treatment
Change in Pressure Pain Threshold (PPT) of the Upper Trapezius Muscle
Pressure Pain Threshold (PPT) is an objective measure of pressure pain sensitivity in deep muscular tissue. PPT is defined as the minimum amount of externally applied pressure at which a gradually increasing, non-painful pressure stimulus is first perceived as painful. PPT will be measured using a pressure algometer applied to the specified measurement point in the upper trapezius muscle. The pressure will be increased gradually until the participant reports the onset of pain. The pressure value at the onset of pain will be recorded. Higher PPT values indicate lower pressure pain sensitivity, whereas lower PPT values indicate greater pressure pain sensitivity. The outcome measure is the change in PPT from baseline to immediately after the dry needling intervention.
baseline, 30 minutes, 24 hours, and 72 hours after treatment
Study Arms (1)
Intervention
EXPERIMENTALDry Needling Acupuncture
Interventions
The procedures will be done once, and outcomes will be evaluated at 30 minutes, 24 hours, and 72 hours after treatment.
Eligibility Criteria
You may qualify if:
- Male or female participants aged 18-59 years with complaints of pain in the posterior neck and shoulder regions.
- Myofascial trigger points (MTrPs) identified on palpation of the upper trapezius muscle.
- Numeric Rating Scale (NRS) score of 4-6 and Pressure Pain Threshold (PPT) ≤ 3 kg
- Willingness to participate in the study until completion and to sign the informed consent form.
You may not qualify if:
- A previous diagnosis of cervical herniated nucleus pulposus (HNP).
- History of thread-embedding acupuncture therapy in the upper trapezius muscle within the past 6 months.
- History of dry needling (DN) and/or acupuncture therapy in the upper trapezius muscle within the past 1 week.
- History of taking analgesic and anti-inflammatory medications within the past 24 hours.
- Presence of a tumor, wound, or skin infection at the needling site.
- History of hypersensitivity reactions to previous acupuncture therapy (metal allergy, severe atopy, keloids, or other skin hypersensitivity).
- Presence of a blood disorder or use of anticoagulant medications (heparin and warfarin).
- Pregnant women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Universitas Indonesia
Jakarta Pusat, DKI Jakarta, 10430, Indonesia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Medical Acupuncture Study Program FKUI
Medical Acupuncture Study Program Faculty of Medicine Universitas Indonesia
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Masking Details
- The participants and the principal investigator will not be blinded in this invertention
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
September 16, 2026
First Posted
September 22, 2026
Study Start
September 30, 2026
Primary Completion
October 3, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
September 22, 2026
Record last verified: 2026-09
Data Sharing
- IPD Sharing
- Will not share