NCT05516186

Brief Summary

Background: Current clinical practice still lacks consistent evidence in the physiotherapy management of Rotator cuff related pain syndrome (RCS). The purpose of this trial was to compare the effectiveness of a scapular-focused treatment with and without real-time electromyographic biofeedback (EMGBF) to a control therapy in patients with RCS. Methods: 60 patients with RCS were divided into three groups: scapular-focused exercise protocol group (P\_G n=20), scapular-focused exercise protocol with EMGBF group (P+EMGBF\_G n=20) and control therapy group (CT\_G n=20). Values of pain and function \[Shoulder Pain and Disability Index (SPADI) questionnaire, complemented by the Numeric Pain Rating Scale (NPRS) and Disabilities of the Arm, Shoulder and Hand (DASH) questionnaire\], scapular stabilizer neuromuscular control (SSNC), scapular stabilizer activation onset (SSAO), dynamic scapular alignment, range of motion (ROM) and glenohumeral flexor and abductor muscle strength (GMS) were assessed at baseline and after 6-weeks and compared within and between groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2022

Shorter than P25 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 9, 2022

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 9, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 25, 2022

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

August 11, 2022

Completed
14 days until next milestone

First Posted

Study publicly available on registry

August 25, 2022

Completed
Last Updated

August 25, 2022

Status Verified

August 1, 2022

Enrollment Period

Same day

First QC Date

August 11, 2022

Last Update Submit

August 23, 2022

Conditions

Keywords

scapula neuromuscular activity and controlrotator cuff related pain syndromescapular dyskinesiselectromyographic biofeedbackcontrol therapypain and function

Outcome Measures

Primary Outcomes (6)

  • NPRS numeric pain rating scale

    From zero (better score) to 10 (worst score)

    At the initial assessment

  • NPRS numeric pain rating scale

    From zero (better score) to 10 (worst score)

    At 6 weeks after the treatment protocol (final assessment)

  • SPADI shoulder pain and disability index

    From zero (better score) to 100 (worst score)

    At the initial assessment

  • SPADI shoulder pain and disability index

    From zero (better score) to 100 (worst score)

    At 6 weeks after the treatment protocol (final assessment)

  • DASH disabilities of the arm, shoulder and hand

    From zero (better score) to 100 (worst score)

    At the initial assessment

  • DASH disabilities of the arm, shoulder and hand

    From zero (better score) to 100 (worst score)

    At 6 weeks after the treatment protocol (final assessment)

Secondary Outcomes (10)

  • scapular stabilizer neuromuscular control

    At the initial assessment

  • scapular stabilizer neuromuscular control

    At 6 weeks after the treatment protocol (final assessment)

  • scapular stabilizer activation onset

    At the initial assessment

  • scapular stabilizer activation onset

    At 6 weeks after the treatment protocol (final assessment)

  • dynamic scapular alignment

    At the initial assessment

  • +5 more secondary outcomes

Study Arms (3)

Scapular-focused exercise protocol supported by real-time EMGBF

EXPERIMENTAL

The scapular-focused exercise protocol followed the protocol described by dos Santos et al. (2021). The protocol uses sequential stages of motor relearning (cognitive, associative, and autonomous) as a framework, while promoting the integration of local and global muscle function in weekly sessions divided into three phases. The main purpose of the protocol is to increase scapular neuromuscular activity and control.

Other: Control TherapyOther: Scapular-focused exercise protocol without EMGBF

Scapular-focused exercise protocol without EMGBF

EXPERIMENTAL

The same protocol described above was applied without EMGBF

Other: Scapular-focused exercise protocol with EMGBFOther: Control Therapy

Control therapy group

OTHER

The control therapy group underwent conservative physical therapy, which included both manual and exercise therapy

Other: Scapular-focused exercise protocol with EMGBFOther: Scapular-focused exercise protocol without EMGBF

Interventions

Scapular-focused exercises, based on the dos Santos et al (2021) protocol with the aid of the electromyographic biofeedback

Control therapy groupScapular-focused exercise protocol without EMGBF

manual and exercise therapy

Scapular-focused exercise protocol supported by real-time EMGBFScapular-focused exercise protocol without EMGBF

Scapular-focused exercises, based on the dos Santos et al (2021) protocol

Control therapy groupScapular-focused exercise protocol supported by real-time EMGBF

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • age between 18 and 60 years; 2 - primary complaint of shoulder pain 3 - RCS clinical diagnosis

You may not qualify if:

  • \- neurological symptoms;
  • \- positive thoracic outlet syndrome (screened with Allen's and Adson's tests);
  • \- history of shoulder surgery or fracture;
  • \- structural injuries confirmed by imaging (e.g. ligaments and labrum);
  • \- symptoms reproduced by cervical examination;
  • \- unable to commit to scheduled treatments;
  • \- Anti-inflammatory drug use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Policlínica de Sátão

Viseu, 3500, Portugal

Location

MeSH Terms

Conditions

Pain

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Isabel Almeida, MsC

    Superior School of Health os Setúbal

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD

Study Record Dates

First Submitted

August 11, 2022

First Posted

August 25, 2022

Study Start

May 9, 2022

Primary Completion

May 9, 2022

Study Completion

July 25, 2022

Last Updated

August 25, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

Locations