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The effects of laser therapy on symptoms of patients with knee osteoarthritis

The Comparison between effect of high intensity and low intensity laser therapy on pain, disability and joint effusion in patients with chronic knee osteoarthritis grade 1,2: A Randomized Clinical Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20170516034003N8
Enrollment
71
Registered
2019-09-15
Start date
2019-07-08
Completion date
Unknown
Last updated
2019-10-07

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

Conditions

Knee osteoarthritis. Unilateral primary osteoarthritis of knee

Interventions

Intervention 1: Control group: 1-Control group: Interventions in this group include: 1) Infrared therapy for 20 minutes: The Infrared bulb is positioned at a distance of 50 cm from the knee of the ind

Sponsors

Zahedan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 60 Years

Inclusion criteria

Inclusion criteria: Radiologic signs of grade 1 and 2 Kellgren-Lawrence: Decrease of joint space and existence of osteophytes Body mass index<40

Exclusion criteria

Exclusion criteria: The patients with rheumatoid arthritis; malignancy; knee surgery; fracture; complete tear anterior cruciate ligament or menisci; athletics; neuropathy, hyalgan or corticosteroids injection in last 6 months.Physiotherapy in last month Grade 3 and 4 Kellgren-Lawrence in radiologic examination Local infection Referral pain from lumbar or hip to knee

Design outcomes

Primary

MeasureTime frame
Pain. Timepoint: Before intervention, After ten sessions treatments, one month follow-up. Method of measurement: Visual Analogue Scale.;Area of supra patella effusion. Timepoint: Before intervention, After ten sessions treatments, one month follow-up. Method of measurement: Using ultrasonography.;Thickness of supra patella effusion. Timepoint: Before intervention, After ten sessions treatments, one month follow-up. Method of measurement: Using ultrasonography.;Disability. Timepoint: Before intervention, After ten sessions treatments, one month follow-up. Method of measurement: WOMAC questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAnahita Hasannejad

Zahedan University of Medical Sciences

anahita.hasannejad@gmail.com+98 13 4234 2659

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026