Invention of Portable Laser Acupuncture and Joint Mobilization Device on Frozen Shoulder and Therapeutic Effects
1 other identifier
interventional
45
1 country
1
Brief Summary
the volunteers with frozen shoulder will be recruited to this experiment and use devices under a designed experimental procedure. After subjects use device , R\&D team will collect subject feedback, efficacy assessments, and various device data. This step will not only help investigators to improve and refine the device but also find the best operating mode and using standard of the device to help the frozen shoulder patients. Subjects in this study will also enter a designed course of treatment. All patients will be distributed equally and randomly to three groups (control , mobilization device, laser acupuncture plus mobilization device) to receive treatment. All groups receive three therapy sessions per week for 8 consecutive weeks. At last, investigators will compare the differences between the three groups to understand the effect of portable laser acupuncture and joint mobilization device on frozen shoulder.
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 Mar 2021
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 11, 2021
CompletedFirst Posted
Study publicly available on registry
March 17, 2021
CompletedStudy Start
First participant enrolled
March 20, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2022
CompletedMarch 25, 2021
March 1, 2021
10 months
March 11, 2021
March 23, 2021
Conditions
Outcome Measures
Primary Outcomes (4)
shoulder range of motions
shoulder range of motion evaluation, including shoulder flexion, abduction, internal rotation, and external rotation. All shoulder range of motions was measured with a standard goniometer. When measured the shoulder range of motion, the researcher force to the patient's upper limbs to make movements. The endpoint of the movement was where the subject began to feel pain. The therapist stopped applying force and record the degrees of shoulder range of motion.
8 consecutive weeks
pain visual analogue scale
pain visual analogue scale that was used to assess levels of pain. The visual analogue scale has been widely used in clinical and research to assess patients with shoulder pain. It is a grading scale from 0cm to 10cm, presented in front of the subject, and the subject selected the location according to their pain during the last 24 hours (0cm indicating "no pain", 10cm indicating "most pain").
8 consecutive weeks
disabilities of the arm, shoulder and hand questionnaire
This questionnaire is mainly composed of 30 disability/symptom scales and has been proven to be reliable and effective in evaluating various upper limb dysfunction patients. The scores obtained for all items will be calculated, ranging from 0 (no disability) to 100 (most severely disabled) to evaluate the subject's shoulder condition
8 consecutive weeks
constant murley questionnaire
This questionnaire is a tool used to assess the condition of the shoulders. It is a full-point 100-point scale composed of multiple evaluation methods and parameters. The questionnaire is divided into four parts: pain (15 points). activities of daily living (20 points); strength (25 points); and joint mobility (40 points). After completing the questionnaire, add up the scores. The higher the score, the better the shoulder function.
8 consecutive weeks
Study Arms (3)
Rehabilitation exercise
ACTIVE COMPARATOR1.perform rehabilitation exercise for patients with frozen shoulders (10 repetitions of each exercise, three times a day, 3 days a week for 8 weeks)
Rehabilitation exercise + joint mobilization device treatment
EXPERIMENTAL1. perform rehabilitation exercise for patients with frozen shoulders (10 repetitions of each exercise, three times a day, 3 days a week for 8 weeks) 2. perform joint mobilization device treatment for patients with frozen shoulders (The treatment time was total of 30 minutes. Three times a week for 8 continuous weeks.)
Rehabilitation exercise +joint mobilization device treatment + laser acupuncture device treatment
EXPERIMENTAL1. perform rehabilitation exercise for patients with frozen shoulders (10 repetitions of each exercise, three times a day, 3 days a week for 8 weeks) 2. perform joint mobilization device treatment for patients with frozen shoulders (The treatment time was total of 30 minutes. Three times a week for 8 continuous weeks.) 3. perform laser acupuncture device treatment for patients with frozen shoulders ( three sessions per week for 8 consecutive weeks. patients in each treatment session received laser at a dosage of 4 joules/cm2 for the eight chosen position. )
Interventions
Rehabilitation exercise use the methods that suggested by previous studies including finger wall climbing, pendulum exercise, and arms lifting.
The joint mobilization treatment used the mobilization device that developed in this research.It is a device developed by using the design of the vibration force generated by the vibration mechanism and the technologies to simulate the mobilization of the shoulder joint.When the subject uses the device, first sit on a seat that can be adjusted according to the user's body shape and buckle the shoulder fixation device. Then use the specially designed shoulder movement setting mechanism of the device to set the user's shoulder movement and movement angle.The next step is to set the direction and magnitude of the vibration force applied by the device to the shoulder joint in accordance with the joint mobilization technique (posterior, anterior, and inferior) that the therapist or user intends to perform to achieve the effect of simulating joint mobilization and increasing joint mobility.
The laser acupuncture treatment use the laser acupuncture device that developed in this research. A gallium-aluminium-arsenide (GaAlAs, infrared laser) continuous wave diode laser device with a wavelength of 850nm (invisible), a power output of 100 mW, and a spot area of 0.07cm2 was used for laser acupuncture.When performing laser acupuncture treatment, the laser emitted by the device is irradiated on the selected acupuncture points .The acupuncture points (GB 21, LI 4, LI 11, LI 14, LI15, LI 16, SI 9, SI 10, SI 11, TE 14, and TE 15) were determined according to the literature regarding acupuncture application in shoulder pain based on traditional chinese acupuncture.
Eligibility Criteria
You may qualify if:
- Aged over 25 years old
- Diagnosed with frozen shoulder and pain in the shoulder
- After medical imaging and other related physical examinations, except frozen shoulder, no other shoulder abnormalities and diseases were found.
You may not qualify if:
- Suffer from relevant contraindications of this experiment (such as tumor, cancer, etc.);
- Have a history of surgery on the shoulder;
- Have a history of trauma on the shoulder (such as: fracture, dislocation, etc.);
- Suffer from neuromuscular diseases (such as stroke);
- After medical imaging and other related physical examinations, it is found that the shoulder is abnormal and disease other than the frozen shoulder;
- received shoulder steroid injections within 6 months.
- Suffer from contraindications related to the device used in this study.Patients who meet any of the above conditions will be excluded from this experiment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chung Shan Medical University Hospital
Taichung, Taiwan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hua Ting, M.D.
Chung Shan Medical University
Central Study Contacts
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
- Attending physician
Study Record Dates
First Submitted
March 11, 2021
First Posted
March 17, 2021
Study Start
March 20, 2021
Primary Completion
January 1, 2022
Study Completion
January 1, 2022
Last Updated
March 25, 2021
Record last verified: 2021-03
Data Sharing
- IPD Sharing
- Will not share