NCT07091903

Brief Summary

The goal of this study is to investigate the effects of diaphragmatic breathing exercises in addition to conventional treatment and post isometric relaxation technique on pain, range of motion, functionality, upper extremity stability, and anxiety in individuals with rotator cuff lesions. The study included 32 participants aged between 18 and 65 years, diagnosed with rotator cuff lesions. The control group (n=16) received conventional treatment and the post-isometric relaxation technique, while the respiratory group (n=16) received diaphragmatic breathing exercises in addition to conventional treatment and the post-isometric relaxation technique. The researcher used the Visual Analog Scale (VAS) to assess pain intensity, a universal goniometer to measure range of motion, the Shoulder Pain and Disability Index (SPADI) to evaluate functional status, the Upper Extremity Y-Balance Test to assess upper extremity stability, the State-Trait Anxiety Inventory (STAI) to measure anxiety levels, and a finger-type pulse oximeter to record pulse and oxygen saturation values. The researcher used SPSS V.27 program for statistical analysis of the data.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2024

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 2, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 6, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2025

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

July 15, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 29, 2025

Completed
Last Updated

July 29, 2025

Status Verified

July 1, 2025

Enrollment Period

7 months

First QC Date

July 15, 2025

Last Update Submit

July 25, 2025

Conditions

Keywords

Rotator Cuff LesionsAnxietyDiaphragmatic Breathing ExercisePainUpper Extremity Stability

Outcome Measures

Primary Outcomes (7)

  • Range of Motion of the Shoulder Joint

    In our study, individuals' shoulder joint range of motion was measured with a "universal goniometer" and evaluated. Goniometric measurement is an objective method frequently used in ROM evaluation. Before and after treatment, individuals' shoulder flexion, extension, abduction, external rotation and internal rotation active range of motion was measured with a universal goniometer. Measurements were made 3 times and the average of each measurement was recorded.

    6 weeks

  • Shoulder Pain

    In our study, pain was assessed using the Visual Analog Scale (VAS). The Visual Analog Scale is a scale in which pain intensity is expressed by marking on a line 0-10 cm long. Before the assessment, participants were informed that the numbers on the scale were expressed as "'0: no pain' and '10: unbearable pain'" and were asked to mark the intensity of pain they felt at rest, during activity, and at night on the line.

    6 weeks

  • Shoulder Functionality

    Patients' functionality was assessed with the Shoulder Pain and Disability Index (SPADI). The index was developed to measure pain and disability. It contains 5 questions for pain and 8 questions for disability. Patients are asked to answer each question on a scale from 0 to 10 (0 = no pain/strain; 10 = maximum pain experienced/inability to do anything). The score is calculated separately for pain, disability, and total score. The score is calculated by adding the scores for each section, dividing by the maximum possible score for that section, and multiplying by 100. Higher scores indicate greater pain and disability.

    6 weeks

  • Anxiety

    The State-Trait Anxiety Inventory (STAI) was used to assess patients' anxiety levels. The original version of the scale was developed by Spielberger and colleagues. This self-assessment scale consists of two subscales: State and Trait Anxiety. State anxiety assesses an individual's level of anxiety in a given situation, while trait anxiety indicates an individual's tendency to experience anxiety. The scale consists of 40 items (20 for state anxiety and 20 for trait anxiety), and each item is scored from 1 to 4. The total score ranges from 20 to 80. Higher scores indicate higher anxiety levels.

    6 weeks

  • Upper Extremity Stability and Mobility

    The Y-Balance Test was used to assess patients' upper extremity stability and mobility. The upper extremity Y-Balance test is a functional test that allows simultaneous assessment of upper extremity stability, core stability, and contralateral upper extremity mobility. In the test, the subject stabilizes body weight with one upper extremity while maximally extending the other extremity in three directions. Due to the cost of the original Y-Balance Test kit, a modified Y-Balance test was used in our study. The farthest distance reached in each direction was recorded in cm. Three measurements were taken on the right and left arms. To eliminate the upper extremity length advantage, composite values were calculated for both the right and left extremities.

    6 weeks

  • Pulse

    Pulse oximetry is a non-invasive, painless, and reliable method for measuring oxygen saturation in arterial blood. Patients' pulse values were assessed using a finger-type pulse oximetry device.

    6 weeks

  • Oxygen Saturation

    Pulse oximetry is a non-invasive, painless, and reliable method for measuring oxygen saturation in arterial blood. Patients' oxygen saturation values were assessed using a finger-type pulse oximetry device.

    6 weeks

Study Arms (2)

The Respiratory Group

EXPERIMENTAL

Diaphragmatic breathing exercises in addition to conventional physiotherapy and post-isometric relaxation technique were applied to the respiratory group.

Other: Diaphragmatic breathing exerciseOther: Conventional physiotherapy and post-isometric relaxation technique

The Control Group

EXPERIMENTAL

Conventional treatment and post-isometric relaxation technique were applied to the control group.

Other: Conventional physiotherapy and post-isometric relaxation technique

Interventions

Individuals in the respiratory group received a physiotherapy and rehabilitation program for 6 weeks, 3 days a week. Diaphragmatic breathing exercise was performed with the participants in a supine position with bent knees, 10 repetitions and 3 sets.

The Respiratory Group

Individuals in the respiratory group received a physiotherapy and rehabilitation program for 6 weeks, 3 days a week. The treatment of individuals in this group included conventional physiotherapy and post-isometric relaxation technique. Conventional treatment included an exercise program consisting of Wand, Codman, and finger ladder exercise, in addition to 20 min HotPack, 20 min TENS and 5 min Ultrasound modalities. Each of the exercises was applied as 10 repetitions and 1 sets. Post-isometric relaxation technique was applied with 5 seconds of isometric contraction in the direction of flexion, abduction, internal and external rotation, 5 repetitions, 2 sets.

The Control GroupThe Respiratory Group

Eligibility Criteria

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

You may qualify if:

  • Being between 18 and 65 years of age,
  • Having been diagnosed with a rotator cuff lesion,
  • Having unilateral shoulder pain that has persisted for at least 4 weeks,
  • Having no cognitive or mental problems,
  • Individuals who are willing to participate in the study and are willing to cooperate.

You may not qualify if:

  • Patients who have received local corticosteroid injections or corticosteroid treatment within the last three months,
  • Patients who have a total rotator cuff tear (Stage 3 according to Neer),
  • Patients who have shoulder instability or fractures,
  • Patients who have a history of shoulder, upper extremity, or thoracic surgery,
  • Patients who have neuromuscular disease, unstable angina, malignancy, pulmonary or vascular problems, inflammatory arthritis, vertigo, various vestibular system pathologies, and communication problems.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Biruni University

Istanbul, 34010, Turkey (Türkiye)

Location

Related Publications (2)

  • Lee BK. Effects of the combined PNF and deep breathing exercises on the ROM and the VAS score of a frozen shoulder patient: Single case study. J Exerc Rehabil. 2015 Oct 30;11(5):276-81. doi: 10.12965/jer.150229. eCollection 2015 Oct.

    PMID: 26535219BACKGROUND
  • Fernandez-Lopez I, Pena-Otero D, Atin-Arratibel MLA, Eguillor-Mutiloa M, Bravo-Llatas C, Genoves-Crespo M, Callejas-Gonzalez FJ. Effects of diaphragm muscle treatment in shoulder pain and mobility in subjects with rotator cuff injuries: A dataset derived from a pilot clinical trial. Data Brief. 2021 Feb 12;35:106867. doi: 10.1016/j.dib.2021.106867. eCollection 2021 Apr.

    PMID: 33665260BACKGROUND

MeSH Terms

Conditions

Anxiety DisordersPain

Condition Hierarchy (Ancestors)

Mental DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Participants does not know which type of treatment is received themselves.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized Controlled Clinical Trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Physiotherapist

Study Record Dates

First Submitted

July 15, 2025

First Posted

July 29, 2025

Study Start

May 2, 2024

Primary Completion

December 6, 2024

Study Completion

June 10, 2025

Last Updated

July 29, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations