High-Intensity Laser Therapy in Hemiplegic Shoulder Pain
Effectiveness of High-Intensity Laser Therapy Combined With Exercise on Clinical and Ultrasonographic Outcomes in Patients With Hemiplegic Shoulder Pain
1 other identifier
interventional
60
1 country
1
Brief Summary
This randomized, sham-controlled clinical trial aims to evaluate the effectiveness of high-intensity laser therapy (HILT) combined with exercise on pain, functional status, disability, and ultrasonographic findings in patients with hemiplegic shoulder pain following stroke.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Apr 2026
Shorter than P25 for not_applicable
1 active site
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
March 22, 2026
CompletedFirst Posted
Study publicly available on registry
March 30, 2026
CompletedStudy Start
First participant enrolled
April 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 30, 2027
July 28, 2026
July 1, 2026
9 months
March 22, 2026
July 26, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
Shoulder Pain and Disability Index (SPADI)
The Shoulder Pain and Disability Index (SPADI) was used to evaluate shoulder-related pain and functional impairment. The index consists of 13 items divided into two subscales: pain (5 items) and disability (8 items). Each item is scored on a 0-10 numerical rating scale, where 0 indicates "no pain/difficulty" and 10 indicates "worst imaginable pain/so difficult it requires help." The total score is calculated by averaging the subscale scores and converting them to a percentage, ranging from 0 to 100. Higher scores represent greater levels of pain and disability. The SPADI is a widely recognized tool with high internal consistency and responsiveness to clinical changes in shoulder conditions.
Baseline and Week 4
Functional Independence Measure (FIM)
Assesses functional independence in activities of daily living. Includes motor and total scores. The functional status of the participants was evaluated using the Functional Independence Measure (FIM). The FIM consists of 18 items, categorized into two main domains: Motor FIM (13 items): Assessing self-care, sphincter control, transfers, and locomotion (score range: 13-91). Cognitive FIM (5 items): Assessing communication and social cognition (score range: 5-35). Each item is scored on a 7-point Likert scale, ranging from 1 (total assistance) to 7 (complete independence). Total scores range from 18 to 126, where higher scores indicate greater functional independence.
Baseline and Week 4
Ultrasonographic Assessment
This description refers to the Ultrasonographic Evaluation of the shoulder. In a Method section, it is important to specify that the exam was performed by a specialist and to list the specific structures visualized. Here is the professional English text for your article: Ultrasonographic Evaluation All participants underwent a standardized musculoskeletal ultrasound (US) examination of the affected shoulder, performed by an experienced \[radiologist/physiatrist\] using a \[Insert Brand, e.g., GE Voluson\] system with a high-frequency linear transducer. The examination followed the European Society of Musculoskeletal Radiology (ESSR) guidelines. The sonographic assessment included: Tendon Pathology: Evaluation of the supraspinatus, infraspinatus, and subscapularis tendons for signs of tendinosis, calcifications, and partial or full-thickness tears. The long head of the biceps tendon was also assessed for tenosynovitis or subluxation
Baseline and Week 4
Secondary Outcomes (6)
Shoulder Range of Motion (ROM)
Baseline and Week 4
Modified Ashworth Scale
Baseline and Week 4
Brunnstrom Recovery Stages
Baseline and Week 4
Pressure Pain Threshold
Baseline and Week 4
Acromiohumeral Distance
Baseline and Week 4
- +1 more secondary outcomes
Study Arms (2)
High-Intensity Laser Therapy + Exercise
EXPERIMENTALParticipants will receive high-intensity laser therapy combined with a structured exercise program.
Sham Laser Therapy + Exercise
SHAM COMPARATORParticipants will receive sham laser therapy combined with the same exercise program.
Interventions
High-intensity laser therapy will be applied using a 1064 nm wavelength laser device with a peak power up to 3 kW. Each session will deliver approximately 2500 Joules of over 10 minutes. The treatment will be applied to the supraspinatus, deltoid, upper trapezius, pectoralis minor, and biceps tendon regions. The treatment protocol includes fast and slow scanning phases and will be administered 5 days per week for 4 weeks (total 20 sessions).
Participants will undergo a standardized rehabilitation program including passive, active-assisted, and active range-of-motion exercises. Exercises will be performed in 3 sets of 10 repetitions daily, 5 days per week for 4 weeks.
The same laser device will be used without active energy emission. The procedure, duration, and application areas will be identical to the active laser therapy to maintain blinding.
Eligibility Criteria
You may qualify if:
- Age 30-75 years
- Hemiplegic shoulder pain after stroke
- Stroke within last 6 months
- VAS ≥ 3 for pain
- Medically stable
You may not qualify if:
- Neurological disorders (MS, Parkinson, etc.)
- Recent shoulder surgery/injection
- Botulinum toxin (last 6 months)
- Malignancy
- Pregnancy
- Epilepsy or photosensitivity
- Cognitive impairment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Kutahya Health Sciences University
Kütahya, 43000, Turkey (Türkiye)
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Fatima YAMAN, Assoc. Prof.
Kutahya Health Sciences University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assoc. Prof.
Study Record Dates
First Submitted
March 22, 2026
First Posted
March 30, 2026
Study Start
April 1, 2026
Primary Completion (Estimated)
December 30, 2026
Study Completion (Estimated)
January 30, 2027
Last Updated
July 28, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will not share