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The Efficacy of Low-Dose Radiation therapy inpatients with Knee Osteoarthritis:A Single-arm, pilot Study

The Efficacy of Low-Dose Radiation therapy inpatients with Knee Osteoarthritis:A Single-arm, pilot Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600117070
Enrollment
Unknown
Registered
2026-01-19
Start date
2026-02-01
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Knee Osteoarthritis

Interventions

Treatment group:Low-dose radiation therapy

Sponsors

Jinan Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age>40 yearsr, gender unrestricted; KPS score >70 2.knee osteoarthritis, with joint pain persisting for at least one month 3.Patients must be ambulatory without assistance during screening and efficacy evaluation 4.The target knee joint must have a Kellgren-Lawrence grade of II, III, or IV, and the grade of the contralateral knee must not exceed that of the target knee 5.Prior to randomization, the target knee must meet the following WOMAC pain score criteria: a VAS score >=40 mm (on a 0-100 mm scale) for pain during "walking on a flat surface," and a total WOMAC pain subscale score =225 mm (on a 0-500 mm scale) 6.The subject(s) shall understand and comply with the study procedures, voluntarily participate in the study, and sign the informed consent form (ICF)

Exclusion criteria

Exclusion criteria: 1.Women who are pregnant, lactating, or planning to become pregnant during the study period. 2.Other inflammatory or painful conditions of the knee joint, such as rheumatoid arthritis, psoriatic arthritis, gout, tumors, pigmented villonodular synovitis, traumatic arthritis, septic (pyogenic) arthritis, tuberculous arthritis, etc 3.Patients with osteoarthritis secondary to osteomyelitis, bone tumors, or bone tuberculosis 4.Patients with active skin lesions (e.g., ulceration, infection, rash) overlying the target knee 5.Patients with comorbidities in the target lower limb (e.g., significant bone deformity, advanced meniscal tear, neurovascular disease) that could confound the efficacy assessment 6.Patients with a history of radiation therapy to the target knee joint

Design outcomes

Primary

MeasureTime frame
WOMAC Pain Subscale Score;

Countries

China

Contacts

Public ContactMeili,Sun

Jinan Central Hospital

smli1980@163.com+86 189 5311 6532

Outcome results

None listed

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