CClinicalTrials.gg
CompletedNCT07083570Updated May 27, 2026

Scapular Repositioning for Neck Pain and Scapular Dysfunction

An interventional study of Active scapular repositioning and Passive scapular repositioning in Neck Pain and Scapular Dyskinesis, sponsored by University of Phayao. Completed at 1 site in Thailand. Open to participants aged 18 Years to 59 Years. Per ClinicalTrials.gov, last updated 2026-05-27.

Sponsored by University of Phayao · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
78
Allocation
Randomized
Ages
18 Years to 59 Years
Sex
All
01

Study summary

This randomized controlled trial is designed to evaluate the effects of scapular repositioning in individuals with neck pain and scapular dysfunction. The main questions it aims to answer are:

  1. Does scapular repositioning reduce neck pain, increase range of motion, and improve joint position sense and pressure pain threshold?
  2. Which type of scapular repositioning technique is more effective?

Participants will be randomly assigned to one of three groups:

  1. Active scapular repositioning: The examiner will first passively position the scapula in a neutral position on the posterior chest wall. The participant will then be instructed to actively maintain that position for 10 seconds. This procedure will be repeated for 10 repetitions, with a 10-second rest interval between each repetition.
  2. Passive scapular repositioning: The examiner will passively position and hold the scapula in a neutral position for 10 seconds. This procedure will be repeated for 10 repetitions, with a 10-second rest interval between each repetition.
  3. Sham scapular repositioning (control): The examiner will perform gentle shoulder movements that do not alter scapular positioning. Each movement will be held for 10 seconds, repeated 10 times, with a 10-second rest interval between repetitions.

All participants will undergo pre- and post-intervention assessments (immediately after the intervention and at 30 minutes post-intervention). The primary outcomes include neck pain intensity, cervical range of motion, cervical and shoulder proprioception, and pressure pain threshold. All outcomes will be compared between groups and across time points (pre- and post-intervention).

02

Conditions studied

  • Neck Pain
  • Scapular Dyskinesis

Keywords

  • Neck pain
  • Scapular dysfunction
  • Scapular repositioning
  • Exercise
  • Intervention
03

In context

Neck Pain

1,232 studies on the registry are indexed under Neck Pain; 255 are open to participants now.

This study's enrollment of 78 is above the median of 52 across 1,004 interventional studies indexed under Neck Pain.

Browse Neck Pain studies →

Lead sponsor

University of Phayao is the lead sponsor of 10 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 59 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Chronic idiopathic neck pain for ≥3 months
  • An average pain intensity over the past week ≥3 mm on a Visual Analogue Scale (VAS)
  • A current score of at least 10/100 on the Neck Disability Index-Thai version
  • Having altered scapular alignment ipsilateral to the more painful side of neck pain

Exclusion criteria

Exclusion Criteria:

  • History of neck injury or surgery
  • History of shoulder girdle pain, fracture, surgery or dislocation
  • History of neurological conditions (e.g. stroke, Parkinson's disease, brachial plexus injury)
  • History of marked spinal abnormalities (e.g. kyphosis, scoliosis) and other musculoskeletal conditions that could affect the scapular movement (e.g. myofascial pain syndrome, fibromyalgia, inflammatory joint disease, and/or autoimmune diseases)
  • Have participated in any specific training of the neck or shoulder girdle muscles in the last 6 months
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
78 participants (actual)

Study arms

  • Experimental
    Active scapular repositioning

    Self-active scapular repositioning exercise

    Behavioral: Active scapular repositioning

  • Experimental
    Passive scapular repositioning

    Therapist-assisted scapular repositioning

    Procedure: Passive scapular repositioning

  • Sham comparator
    Sham scapular repositioning

    Sham scapular repositioning procedure

    Procedure: Sham scapular repositioning

Interventions

  • BehavioralActive scapular repositioning

    The examiner will first passively position the participant's scapula in a neutral position on the posterior chest wall. The participant will then be instructed to actively maintain that position.

  • ProcedurePassive scapular repositioning

    The examiner will passively position and hold the participant's scapula in a neutral position.

  • ProcedureSham scapular repositioning

    The examiner will perform gentle shoulder girdle movements that do not alter scapular positioning.

06

What researchers measure

Primary outcomes

  1. Neck pain intensity

    Neck pain intensity measured by the Visual Analog Scale (VAS; 0-100 mm, where higher scores indicate worse pain).

    Time frame: Baseline, immediately after the intervention and at 30 minutes post-intervention

  2. Cervical range of motion

    Cervical range of motion measured using a goniometer in flexion, extension, left and right lateral flexion, and left and right rotation (measured in degrees).

    Time frame: Baseline, immediately after the intervention and at 30 minutes post-intervention

  3. Cervical and shoulder proprioception

    Cervical joint position error (JPE) measured using a laser pointer mounted on a headband at the center of the head during blindfolded active extension and left/right rotation. Shoulder joint position error (JPE) measured using a laser pointer placed proximal to the lateral epicondyle during blindfolded active shoulder flexion and abduction. An absolute error between starting and return positions will be recorded in millimeters and converted to degrees. Higher values indicate greater impairment.

    Time frame: Baseline, immediately after the intervention and at 30 minutes post-intervention

  4. Pressure pain threshold at upper trapezius and levator scapulae muscles

    Pressure pain threshold (PPT) measured by algometer; values recorded in Newtons (N), with lower scores indicating greater pain sensitivity (worse outcome).

    Time frame: Baseline, immediately after the intervention and at 30 minutes post-intervention

07

Study locations

1 site
  • School of Allied Health Sciences, University of Phayao
    Phayao, Changwat Phayao 56000, Thailand
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 27, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07083570
Lead sponsor
University of Phayao
Responsible party
Nipaporn Wannaprom (Lecturer, University of Phayao) — Principal investigator
First posted
Jul 24, 2025
Start date
Aug 10, 2025
Primary completion
Dec 19, 2025
Completion
Dec 19, 2025
Last update
May 27, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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