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Efficacy of piroxicam mesotherapy compared to the subcutaneous injection of normal saline on pain management in knee osteoarthritis, a single blind clinical trial

Efficacy of piroxicam mesotherapy compared to the subcutaneous injection of normal saline on pain management in knee osteoarthritis, a single blind clinical trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20260421069125N1
Enrollment
80
Registered
2026-05-04
Start date
2026-05-21
Completion date
Unknown
Last updated
2026-06-01

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

Intervention group: piroxicam mesotherapy.

Sponsors

Shiraz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 70 Years

Inclusion criteria

Inclusion criteria: Clinical signs of knee osteoarthritis (based on the clinical criteria of the American College of Rheumatology) Duration of symptoms longer than three months Kellgren–Lawrence grade 2 or 3 (mild to moderate) on radiography within the past month Age 4 to 70 years in both sexes VAS score greater than 3 (Visual Analog Scale Absence of pathological conditions around the knee, such as bursitis and cellulitis Willingness to participate in the study

Exclusion criteria

Exclusion criteria: Any intra-articular or periarticular injection within the past three months Use of NSAIDs for pain relief in the past three days or during the study period History of cancer, diabetes mellitus, rheumatologic and collagen-vascular diseases, and gout Clinical signs of knee effusion, warmth, or redness History of knee trauma History of knee arthroplasty or other surgeries BMI greater than 42 Presence of active radiculopathy, myopathy, or peripheral neuropathy in the lower extremities Pregnancy or breastfeeding Allergy to piroxicam and other NSAIDs Severe gastrointestinal, hepatic, renal, respiratory, neurological, or cardiovascular diseases Severe knee osteoarthritis on radiography (Kellgren–Lawrence grade 4) Any condition associated with a tendency to bleed Use of anticoagulant medications Any serious systemic or local infection (e.g., brucellosis) Inability to complete questionnaires Failure to control pain with standard treatment, injections and acetaminophen

Design outcomes

Primary

MeasureTime frame
Knee pain score in VAS, WOMAC and OKS. Timepoint: before treatment & 2, 4 and 8 weeks after treatment. Method of measurement: VAS, WOMAC and OKS questionnaire and acetaminophen use as analgesic.

Secondary

MeasureTime frame
Function. Timepoint: before treatment, 2,4 and 8 weeks after treatment. Method of measurement: WOMAC and OKS questionnaire.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMitra Pegah

Shiraz University of Medical Sciences

dr.mp1372@gmail.com+98 76 4434 2827

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Jun 11, 2026