NCT03442894

Brief Summary

This trial will investigate the benefit of trigger point dry needling (DN) for individuals with a common cause of shoulder pain - sub-acromial pain syndrome. Sub-acromial pain syndrome, also knowns as SAPS, is one of the most common causes of shoulder pain. Physical therapy treatments are routinely used for treating SAPS. One treatment approach that has been shown to be beneficial is a combination of exercises and manual or manipulative therapy. This approach has been shown to reduce pain and improve overall shoulder function in individuals with SAPS. Recently, a novel treatment approach for SAPS has emerged that involves trigger point DN to muscles of the shoulder and ribcage. Some studies have shown promising results for this approach while others have not found it to be helpful. Overall there is currently little research available on the benefit of trigger point DN for individuals with SAPS. This study will investigate whether adding trigger point DN to a treatment program of exercise and manual therapy provides any benefit to individuals with SAPS. To answer this question, this study will divide subjects into three groups. One group will receive just exercise and manual therapy; one group will receive manual therapy and exercise plus trigger point DN and one group will receive manual therapy and exercise plus a sham trigger point DN treatment. All patients receiving treatment in the study will attend 10 visits to a physical therapy clinic over a 6-week period. Subjects in the dry needling and sham dry needling groups will receive 6 sessions of this treatment in addition to their 10 sessions of exercise and manual therapy. The investigators will assess the effectiveness of the three treatment protocols by measuring patients pain, shoulder function and disability levels. These outcomes will be assessed at baseline, six weeks, 6 months and one year from enrolling in the study. In addition to assessing clinical outcomes following treatment, the investigators will assess the amount of health care utilized by each participant in the year following enrollment in the study. The 3 groups will be analyzed to determine if there is a difference in the amount or type of additional healthcare utilized in the year following study enrollment. Examples of healthcare utilization include x-rays, medication and/or surgical procedures. The investigators hypothesis is that individuals that receive actual trigger point DN in addition to manual therapy and exercise interventions will demonstrate greater improvements in pain, shoulder function and disability when compared to individuals receiving exercise and manual therapy alone or exercise and manual therapy with sham needling. The investigators think these differences in clinical outcomes will be present at each of the follow-up points. Additionally, the investigators hypothesize that individuals receiving actual DN will use less healthcare than those in the other two groups.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
121

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

February 16, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 22, 2018

Completed
12 days until next milestone

Study Start

First participant enrolled

March 6, 2018

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 20, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2022

Completed
Last Updated

July 24, 2025

Status Verified

July 1, 2025

Enrollment Period

4.5 years

First QC Date

February 16, 2018

Last Update Submit

July 21, 2025

Conditions

Keywords

Shoulder painSubacromialbursitisrotator cufftendinopathydry needlingmyofascial trigger point

Outcome Measures

Primary Outcomes (1)

  • Change in Shoulder Pain and Disability Index (SPADI) scores

    The SPADI is a 100-point, 13 item self-administered questionnaire. It is divided into two subscales: a five item pain subscale and an eight-item disability subscale. Williams et al have shown that the SPADI is responsive to change and accurately discriminates between patients who are improving or worsening. Michener and Leggin also reported a high test-retest reliability and internal consistency for this instrument. When compared to the Sickness Impact Profile (SIP), Heald et al found that the construct validity of the SPADI is moderately strong and it is more responsive to change than the SIP. A recent systematic review identified a minimal detectable change (MDC) of 18 and a minimally clinically important difference (MCID) of between 8-13 points. The validity and responsiveness to change of SPADI have been described in physical therapy, as well as primary and secondary care settings.

    Baseline, 6-weeks, 6 months, 12 months

Secondary Outcomes (4)

  • Patient Reported Outcomes Measurement Information Systems (Promis-29)

    Baseline, 6 weeks, 6 months, 12 months

  • Patient Acceptable Symptom Scale (PASS)

    Baseline, 6 weeks, 6 months, 12 months

  • Optimal Screening for Prediction of Referral and Outcome Yellow Flags assessment tool (OSPRO-YF)

    Baseline, 6 weeks, 6 months, 12 months

  • Healthcare Utilization

    12 months following enrollment

Study Arms (3)

Standard PT Treatment

ACTIVE COMPARATOR

This group will receive manual therapy and exercise interventions provided by their physical therapist. The treatment will occur for 10 sessions over 6 weeks. Interventions: Manual therapy interventions including mobilization and manipulation of the shoulder girdle spine and ribcage. Exercise interventions will include strengthening and flexibility exercises for rotator cuff and shoulder girdle musculature.

Procedure: Standard Physical Therapy Treatment

Standard PT Treatment plus DN

EXPERIMENTAL

In addition to the standard PT interventions, the Dry Needling (DN) group will receive 6 DN sessions as part of their rehabilitation visits.

Procedure: Standard Physical Therapy TreatmentProcedure: Dry Needling

Standard PT Treatment plus Sham DN

SHAM COMPARATOR

In addition to the standard PT treatment, patients in the sham DN group will receive 6 sessions of sham DN intervention.

Procedure: Standard Physical Therapy TreatmentProcedure: Sham Dry Needling

Interventions

All three groups will receive manual therapy and exercise interventions provided by their physical therapist. The exact dosage and choice of exercise and manual therapy techniques will not controlled in the study. Documentation of dosage and utilization rates of each will be captured for each patient session in order to determine if these variables influence outcomes. A full shoulder exam will be conducted per standard of care at this time as well. Manual therapy and exercise interventions will be selected to address impairments uncovered in the shoulder exam.

Standard PT TreatmentStandard PT Treatment plus DNStandard PT Treatment plus Sham DN
Dry NeedlingPROCEDURE

In addition to the standard PT interventions, the Dry Needling (DN) group will receive 6 DN sessions as part of their rehabilitation visits (they will occur at the same time). In 6 of the scheduled 10 visits, dry-needling intervention will be performed. They will have one DN session per week, which is consistent with typical clinical practice. After they complete their standard PT treatment, and while still in the clinic, the rotator cuff and periscapular muscles will be evaluated for the presence of MTrPs. Once located, the MTrPs will be treated with DN technique, as this is consistent with routine clinical practice. Potential muscles to receive TPDN treatment include the following: suprapsinatus, teres minor, infraspinatus, deltoid, upper trapezius, middle trapezius, levator scapula, pec major and pec minor.

Standard PT Treatment plus DN

In addition to the standard PT treatment, patients in the sham DN group will receive what appears to be a DN treatment, but it will not be done with the acupuncture needles and the skin will not be punctured. The Sham DN procedure will be performed over the site of identified MTrPs using a guide tube and a toothpick. A guide tube is positioned firmly over the area to be treated and a toothpick is inserted in the guide tube. The clinician taps the toothpick to mimic the skin prick from a needle and the guide tube is removed. The clinician maintains pressure on the end of the toothpick and moves the end furthest from the skin in different directions to mimic the pistoning and changes in needle angle that occur in actual dry needling. Care will be taken to treat from 1-3 muscle groups for 5-10 seconds per MrTP identified.

Standard PT Treatment plus Sham DN

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 to 65
  • Read and speak English well enough to provide informed consent, follow study instructions, and independently answer the questionnaires/surveys
  • Tricare beneficiary
  • Primary complaint of new episode of shoulder pain; defined as not having sought care for shoulder condition in 6 months prior
  • Available and willing to come in for treatment (\~10 sessions over 6 week period)
  • Meets criteria for SAPS from description below, by having 2 of the 4 following physical exam findings:
  • Impingement signs (Neer, Hawkins, or Jobe tests)
  • Painful arc
  • Pain with isometric resistance (ER/IR/ABD)
  • Rotator cuff weakness on the injured side in comparison to the opposite side

You may not qualify if:

  • History of shoulder dislocation, subluxation, fracture, adhesive capsulitis of the glenohumeral joint, or cervical/shoulder/upper back surgery
  • Presence of cervical radiculopathy, radiculitis, or referral from cervical spine
  • Total baseline SPADI score less than 20% (to prevent a ceiling effect with treatment)
  • Anyone pending a medical evaluation board, discharge from the military for medical reasons, or pending or undergoing any litigation for an injury
  • Unable to give informed consent to participate in the study.
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wilford Hall Ambulatory Surgical Center

San Antonio, Texas, 78236, United States

Location

Related Publications (5)

  • Rhon DI, Boyles RB, Cleland JA. One-year outcome of subacromial corticosteroid injection compared with manual physical therapy for the management of the unilateral shoulder impingement syndrome: a pragmatic randomized trial. Ann Intern Med. 2014 Aug 5;161(3):161-9. doi: 10.7326/M13-2199.

    PMID: 25089860BACKGROUND
  • Pope DP, Croft PR, Pritchard CM, Silman AJ. Prevalence of shoulder pain in the community: the influence of case definition. Ann Rheum Dis. 1997 May;56(5):308-12. doi: 10.1136/ard.56.5.308.

    PMID: 9175931BACKGROUND
  • Perez-Palomares S, Olivan-Blazquez B, Perez-Palomares A, Gaspar-Calvo E, Perez-Benito M, Lopez-Lapena E, de la Torre-Beldarrain ML, Magallon-Botaya R. Contribution of Dry Needling to Individualized Physical Therapy Treatment of Shoulder Pain: A Randomized Clinical Trial. J Orthop Sports Phys Ther. 2017 Jan;47(1):11-20. doi: 10.2519/jospt.2017.6698. Epub 2016 Dec 10.

    PMID: 27937046BACKGROUND
  • Koppenhaver S, Embry R, Ciccarello J, Waltrip J, Pike R, Walker M, Fernandez-de-Las-Penas C, Croy T, Flynn T. Effects of dry needling to the symptomatic versus control shoulder in patients with unilateral subacromial pain syndrome. Man Ther. 2016 Dec;26:62-69. doi: 10.1016/j.math.2016.07.009. Epub 2016 Jul 21.

    PMID: 27497188BACKGROUND
  • Hando BR, Rhon DI, Cleland JA, Snodgrass SJ. Dry needling in addition to standard physical therapy treatment for sub-acromial pain syndrome: a randomized controlled trial protocol. Braz J Phys Ther. 2019 Jul-Aug;23(4):355-363. doi: 10.1016/j.bjpt.2018.10.010. Epub 2018 Nov 6.

MeSH Terms

Conditions

Shoulder Impingement SyndromeShoulder PainBursitisTendinopathy

Interventions

Dry Needling

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal DiseasesShoulder InjuriesWounds and InjuriesArthralgiaPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMuscular DiseasesTendon Injuries

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsPhysical Therapy Modalities

Study Officials

  • Ben Hando, DScPT

    US Air Force

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Subjects in the dry needling and sham dry needling groups will be masked (blinded) to whether or not they are receiving the sham or actual dry needling.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: 3 groups: Standard physical therapy treatment (SPT), SPT plus dry needling and SPT plus sham dry needling
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Orthopedic and Rehabilitation Flight Commander

Study Record Dates

First Submitted

February 16, 2018

First Posted

February 22, 2018

Study Start

March 6, 2018

Primary Completion

August 20, 2022

Study Completion

August 20, 2022

Last Updated

July 24, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

There is currently no plan to share the data with other researchers. Our team has not coordinated with other researchers to share our data.

Locations