Comparison of the Effectiveness Heavy Slow Resistance and Eccentric Training in Rotator Cuff Tendinopathy
1 other identifier
interventional
20
1 country
1
Brief Summary
Rotator cuff tendinopathy, also called subbracromial impingement syndrome, is one of the most important causes of anterior shoulder pain. Although exercise training is known as an effective intervention method in the treatment of rotator cuff/subacromial impingement problems, there is no definite consensus on which type of exercise is more effective. The aim of this study is to analyze and compare the effects of the Heavy Slow Resistance (HSR) training and eccentric exercise training on pain, function, supraspinatus tendon structure, muscle strength, range of motion, subjective perception of improvement and treatment satisfaction in individuals with subacromial shoulder pain associated with rotator cuff tendinopathy.
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 Jan 2026
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 23, 2023
CompletedFirst Posted
Study publicly available on registry
August 1, 2023
CompletedStudy Start
First participant enrolled
January 31, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
ExpectedJune 27, 2024
June 1, 2024
3 months
July 23, 2023
June 26, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The supraspinatus tendon thickness and elasticity
Affected party the supraspinatus tendon thickness and elasticity value will be evaluated by shear-wave elastography by a specialist radiologist.
6 weeks
Secondary Outcomes (4)
Isometric muscle strength
6 weeks
Shoulder range of motion
6 weeks
The level of pain and disability associated with the shoulder
6 weeks
Shoulder pain severity
6 weeks
Study Arms (2)
Heavy slow resistance group (HSR group)
EXPERIMENTALThe investigators are planning a 6-week rehabilitation program, 2 days a week. The same physiotherapy and home exercise program will be applied to both groups. The physiotherapy and home exercise program will include patient education, stretching, range of motion and posture exercises. Resistance training will consist of different exercise principles but the same types of exercises. Resistance training: Dumball will be used as exercise equipment. Exercise intensity determined using the Numerical Pain Rating Scale (NPRS). Individual loading will be made according to the amount of weight. The maximum amount of pain producing pain less than 4 on the Numerical Pain Assessment Scale will be determined as exercise intensity. It will include 3 different exercises: 1) Full can. 2) External rotation in side lying. 3) Internal rotation in side lying.
Eccentric exercise training group (EE group)
ACTIVE COMPARATORThe investigators are planning a 6-week rehabilitation program, 2 days a week. The same physiotherapy and home exercise program will be applied to both groups. The physiotherapy and home exercise program will include patient education, stretching, range of motion and posture exercises. Resistance training will consist of different exercise principles but the same types of exercises. Resistance training: Dumball will be used as exercise equipment. Exercise intensity determined using the Numerical Pain Rating Scale (NPRS). Individual loading will be made according to the amount of weight. The maximum amount of pain producing pain less than 4 on the Numerical Pain Assessment Scale will be determined as exercise intensity. It will include 3 different exercises: 1) Full can. 2) External rotation in side lying. 3) Internal rotation in side lying.
Interventions
Patients will perform the exercises in the concentric and eccentric phases with the maximum amount of weight tolerated at a rate of 3 seconds/repetition. The number of sets\*repetitions is given below. 2-3 minutes rest between sets will be given. 1st week 3\*15 2-3.week 3\*12 4th-5th week 3\*10 6th week 3\*8
Among the patients in the eccentric exercise group, only the eccentric phase of the exercises in the HSR group, will be asked to actively engage with the affected party. The eccentric contraction rate will be set to 6 seconds. Each exercise will be done 3 sets of 15 repetitions. In the next week, progress will be made in exercise intensity according to tolerance and 500 g will be added to the previous weight. will be continued. If patients cannot tolerate the new weight or there is an increase in pain, the same weight will be continued for another week.
Eligibility Criteria
You may qualify if:
- Describing subacromial pain
- Rotator cuff tendinopathy (subacromial impingement syndrome, biceps tendinitis and rotator cuff I. and II. stage diagnosis)
- Continuation of diagnostic symptoms for at least 30 days
You may not qualify if:
- Prior shoulder surgery
- Sign of cervical radiculopathy
- Shoulder instability or history of upper extremity fracture
- Full-thickness rotator cuff tear
- Adhesive capsulitis
- Humeroscapular periarthritis (osteoarthritis, inflammatory arthropathies, etc.)
- Neoplasm/malignant status
- Other independent from shoulder problem being on regular analgesic therapy for ongoing painful conditions
- Subacromial corticosteroids in the last 2 months having received an injection or participating in a shoulder rehabilitation program
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Gazi University, Institute of Health Sciences, Department of Physiotherapy and Rehabilitation
Ankara, Çankaya, 06540, Turkey (Türkiye)
Related Publications (4)
Beyer R, Kongsgaard M, Hougs Kjaer B, Ohlenschlaeger T, Kjaer M, Magnusson SP. Heavy Slow Resistance Versus Eccentric Training as Treatment for Achilles Tendinopathy: A Randomized Controlled Trial. Am J Sports Med. 2015 Jul;43(7):1704-11. doi: 10.1177/0363546515584760. Epub 2015 May 27.
PMID: 26018970BACKGROUNDBateman M, Adams N. A randomised controlled feasibility study investigating the use of eccentric and concentric strengthening exercises in the treatment of rotator cuff tendinopathy. SAGE Open Med. 2014 Jan 28;2:2050312113520151. doi: 10.1177/2050312113520151. eCollection 2014.
PMID: 26770702BACKGROUNDMacias-Hernandez SI, Garcia-Morales JR, Hernandez-Diaz C, Tapia-Ferrusco I, Velez-Gutierrez OB, Nava-Bringas TI. Tolerance and effectiveness of eccentric vs. concentric muscle strengthening in rotator cuff partial tears and moderate to severe shoulder pain. A randomized pilot study. J Clin Orthop Trauma. 2020 Aug 3;14:106-112. doi: 10.1016/j.jcot.2020.07.031. eCollection 2021 Mar.
PMID: 33680816BACKGROUNDSchydlowsky P, Szkudlarek M, Madsen OR. Comprehensive supervised heavy training program versus home training regimen in patients with subacromial impingement syndrome: a randomized trial. BMC Musculoskelet Disord. 2022 Jan 15;23(1):52. doi: 10.1186/s12891-021-04969-0.
PMID: 35033043BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dilek Ha Esen, PhD. c
Gazi University, Institute of Health Sciences, Department of Physiotherapy and Rehabilitation
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Patients will not know which group they belong to. Doctors examining patients will also be blinded to group information. Which group the patients are included in will be the primary investigator who only performs the exercises.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MSc, PT, Principal Investigator
Study Record Dates
First Submitted
July 23, 2023
First Posted
August 1, 2023
Study Start
January 31, 2026
Primary Completion
April 30, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
June 27, 2024
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will not share