High and Low Dose High-intensity Laser Therapy Lateral Epicondylitis

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorKaohsiung Medical University Chung-Ho Memorial Hospital

About this trial

High-intensity laser therapy has gained increasing attention in recent years as a therapeutic modality. It is a non-invasive treatment that can reduce pain, increase local blood circulation, and promote tissue repair. The higher energy output of high-intensity laser therapy also have deeper tissue penetration. Several studies have investigated the effects of high-intensity laser therapy on lateral epicondylitis, and the existing literature indicates that, compared with other treatment modalities, high-intensity laser therapy is more effective in improving pain and quality of life in patients with lateral epicondylitis.

However, the dosage, duration, and treatment frequency applied in previous studies vary considerably. The therapeutic effects of high-intensity laser therapy may therefore be influenced by treatment dosage. Consequently, the purpose of this study is to compare the effects of two different dosages of high-intensity laser therapy on patients with lateral epicondylitis.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients diagnosed with lateral epicondylitis by physician

Disease duration of less than three months

Adults aged above 18 years with full decision-making capacity

Disqualifiers

Patients who have received treatments other than standard treatment to the affected area within past three months

Patients with contraindication for rehabilitation therapy

Photosensitivity

Sensory impairment

Trial design

Design model

Parallel

Treatments tested in this trial

  • High intensity laser therapy

    Device

    Using high-intensity laser therapy applying on the affected area.

  • Infarred ray therapy system

    Device

    Using infarred ray therapy applying on affected area for 15 minutes.

  • Transcutaneous electrical nerve stimulator

    Device

    Using transcutaneous electrical nerve stimulator on the affected area fior 15 minutes.

Treatment groups

45 Participants
are divided into 3 treatment groups
Group A: Conrol groupPlacebo comparator 2 interventions
Group B: Low dosage groupExperimental treatment 3 interventions
Group C: High dosage groupExperimental treatment 3 interventions

Trial outcomes

Primary outcomes

1

Pain intensity

Using visual analog scale to measure pain intensity. Score from 0 to 10. Score 0 means no pain and score 10 indicates highest pain.

Time frame
From enrollment to the end of treatment at 4 weeks

Secondary outcomes

1

Grip strength

Using dynanometer to measure grip strength

Time frame
From enrollment to the end of treatment at 4 weeks
2

Quality of life

Using Quick disabilities of the Arm, Shoulder, and hand scale (also known as Quick DASH) to measure quality of life of participants. Scale contains 11 questions. Each question scored from 1 to 5, higher score indicates higher degree of disability.

Time frame
From enrollment to the end of treatment at 4 weeks

Other outcomes

Sponsors and contacts

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