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Using Large-area Low-level Light Therapy for Treating Adhesive Capsulitis of the Shoulder

Using Large-area Low-level Light Therapy for Treating Adhesive Capsulitis of the Shoulder

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06004609
Enrollment
50
Registered
2023-08-22
Start date
2023-07-21
Completion date
2024-12-31
Last updated
2023-10-31

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adhesive Capsulitis of Shoulder

Keywords

adhesive capsulitis, low-level laser therapy

Brief summary

Adhesive capsulitis, is a common problem characterized by the insidious onset of glenohumeral pain and limitation of shoulder motion in all planes. Clinically, frozen shoulder could be divided into freezing, frozen and thawing stage. The treatments of frozen shoulder are mainly conservative, including non-steroidal anti-inflammatory medications and physiotherapy. Due to debilitating pain at a certain stage and protracted clinical course, intra-articular corticosteroid injection in the early stages of idiopathic adhesive capsulitis has long been used to treat adhesive capsulitis with satisfactory result. However, intra-articular steroid injection still raise some controversy and is still considered too invasive for some patients. Low-level laser therapy (LLLT) is a safe and non-invasive alternative. LLLT can employ photo-biomodulation effects to help normalize cellular functions and is considered to have partial effect in many shoulder soft tissue disorders. Possible mechanisms include increasing adenosine triphosphate production, fibroblast activity and collagen synthesis. One prospective cohort study has shown that LLLT can be effective in the management of the early phase (less than 6 weeks of disease onset) of adhesive capsulitis of the shoulder in elderly who failed to respond to conventional physical therapy and nonsteroidal anti-inflammatory medications and improvement was found maintained up to 2 years. To this date, no randomized controlled study has been made to establish the possible role of LLLT as an adjuvant therapy on adhesive capsulitis. Also, no study has researched the effect of LLLT on patient with later stage/chronic phase of adhesive capsulitis. The objective of this paper is to report the clinical result of a study on the efficacy of LLLT as an add-on therapy in the management of adhesive capsulitis.

Interventions

Low-level laser therapy (LLLT), three time each week, 10 minutes each time, during the first 8 weeks of the treatment trial.

OTHERConventional physical therapy

Conventional physical therapy will be applied three time each week, for 12 weeks

Sponsors

National Taiwan University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Age between 40 to 85 years old * Diagnosed with adhesive capsulitis clinically. Painful restriction of both active and passive flexion less than 120° and 50% restriction of the external rotation aside the body * Visual analog scale of shoulder motion pain greater than 3 on a scale of 10 * No fracture, dislocation, or arthritis in shoulder region

Exclusion criteria

* History of or scheduled shoulder or chest surgery * Significant shoulder trauma within the previous 2 years * Presence of cervical radiculopathy or other central or peripheral neurologic deficits of the upper limb * Known shoulder tendon tear or active tendinitis or bursitis as confirmed with US * Contraindication of low-level light therapy 1. Pregnancy, cancer, patient with pacemaker, high bleeding tendency, or longterm corticosteroid use. 2. Poor consciousness state, or patients with sensory impairment 3. Patients hypersensitive to light 4. Severe circulatory system disorder

Design outcomes

Primary

MeasureTime frameDescription
Shoulder range of motion24 weeks after enrollmentShoulder flexion, abduction, external rotation, internal rotation
Shoulder pain score24 weeks after enrollmentVisual analogue scale for pain during shoulder motion (scale from 0 to 10, with higher scores mean worse outcome)

Secondary

MeasureTime frameDescription
Functional evaluationImmediate upon enrollment, and 8, 12, 24 weeks after enrollmentShoulder Pain Disability Index (SPADI)
Ultrasound examinationImmediate upon enrollment, and 8, 12, 24 weeks after enrollmentThickness of coracohumeral ligament and inferior glenohumeral capsule

Countries

Taiwan

Contacts

Primary ContactChueh-Hung Wu, MD, PhD
nojred@gmail.com+886-2312-3456
Backup ContactEn Yang, MD
youngforever0826@gmail.com+886-2312-3456

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026