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Comparison of the effect of platelet-rich plasma injection activated by light radiation with platelet-rich plasma injection in the treatment of arthritis

Comparative Study of The Effectiveness of The Injection of photo-activated Platelet Rich Plasma Compared with Platelet Rich Plasma on The Pain, Range of Motion and Function of Patients with Knee Osteoarthritis a double blind randomized control trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20140907019073N7
Enrollment
40
Registered
2023-10-12
Start date
2023-10-23
Completion date
Unknown
Last updated
2023-10-16

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

Conditions

Knee osteoarthritis. Osteoarthritis of knee

Interventions

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 75 Years

Inclusion criteria

Inclusion criteria: Having primary knee osteoarthritis grade 2 and 3 according to the doctor's diagnosis and based on the Kellgren and Lawrence criteria (the presence of knee pain, morning dryness for less than 30 minutes, crypts during movement and radiological signs of osteoarthritis including joint space reduction, subchondral bone sclerosis and osteophyte formation in the knee ) Age 50-75 years Having persistent knee pain for at least six months with a severity of at least 4 based on the VAS scale in activities such as going up and down the stairs, sitting for a long time and squatting Ability to walk independently for at least 30 meters Body mass index equal to or less than 35 Complete consent of the patient to participate in the research Balanced mental state

Exclusion criteria

Exclusion criteria: History of intra-articular injections in the knee during the last six months Having neuromuscular diseases Presence of acute traumatic injury in other ligaments and structures of the knee joint as confirmed by a specialist doctor History of previous surgery or injury in the knee and other joints of the lower limbs during the last year Presence of bone implants The presence of new fractures in the lower limbs during the last year Getting malignant tumors Participation in sports therapy and physiotherapy programs during the last three months

Design outcomes

Primary

MeasureTime frame
Feeling knee pain by Visual Analogue Scale (VAS). Timepoint: The time of follow-up of patients is zero months (first visit), one and six months. Method of measurement: with the VAS questionnaire.;Knee function with WOMAC(Western Ontario and McMaster Universities Osteoarthritis Index) scale. Timepoint: The time of follow-up of patients is zero months (first visit), one and six months. Method of measurement: with WOMAC questionnaire.

Secondary

MeasureTime frame
Knee range of motion. Timepoint: The time of examination of patients is in zero months (initial visit), one and six months. Method of measurement: Goniometry.;Timed Up & Go test: The ability of a person to get up from a chair over a distance of 3 meters and return to the chair. Timepoint: The time of examination of patients is in zero months (initial visit), one and six months. Method of measurement: Stopwatch (seconds).;Six Minute Walk test: The person's ability to walk for 6 minutes. Timepoint: The time of examination of patients is in zero months (initial visit), one and six months. Method of measurement: Distance measurement (meter).;Stair climbing test: The ability of a person to climb stairs to reach the stage of pain or fatigue. Timepoint: The time of examination of patients is in zero months (initial visit), one and six months. Method of measurement: The number of steps taken.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAli Mazaherinezhad

Iran University of Medical Sciences

mazaherinezhad.a@iums.ac.ir+98 21 6435 2446

Outcome results

None listed

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