JRCT ID: jRCTs061220039
Registered date:06/07/2022
Transcatheter arterial micro-embolization for chronic post surgical pain after total knee arthroplasty
Basic Information
Recruitment status | Recruiting |
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Health condition(s) or Problem(s) studied | Cronic post-surgical pain after total knee arthroplasty |
Date of first enrollment | 06/07/2022 |
Target sample size | 20 |
Countries of recruitment | |
Study type | Interventional |
Intervention(s) | transcatheter arterial micro-embolization: TAME |
Outcome(s)
Primary Outcome | Difference in change from baseline in WOMAC pain subscale at 6 months between the two groups |
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Secondary Outcome | 1) Difference in pain VAS (at rest and during walking) at 1, 4 weeks, 3, 6, and 12 months from baseline between the two groups 2) Difference in WOMAC score (pain, stiffness, functional subscale, total score) at 1, 4 weeks, 3, 6, and 12 months from baseline (excluding pain subscale at 6 months) 3) Difference in change from baseline in the Central Sensitization Inventory (CSI) at 1, 4 weeks, 3, 6, and 12 months between the two groups. 4) Difference between groups in change from baseline in total PD score at 1, 4 weeks, 3, 6, and 12 months 5) The concordance rate between synovitis (US-PD) and neovascularization (contrast findings) |
Key inclusion & exclusion criteria
Age minimum | >= 50age old |
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Age maximum | < 90age old |
Gender | Both |
Include criteria | Patients who meet all of the following criteria will be eligible. (1) Patients who have undergone total knee arthroplasty (TKA) for osteoarthritis (OA) for at least one year at the time of consent. (2) Patients with a pain VAS of 30 or higher at the time of consent. (3) Patients whose age at the time of consent acquisition is between 50 and 90 years old. (4) Patients with poor improvement after conservative therapy (NSAID patch, education, exercise therapy) for at least 3 months prior to obtaining consent (pain VAS 30 or higher). |
Exclude criteria | Patients who meet at least one of the following criteria will be excluded from the study. Patients who meet any one of the following criteria will not be allowed to participate in this study. (1) Patients with active indications for surgical treatment (e.g. aseptic loosening) (2) Patients with any of the following conditions: infection, rheumatoid arthritis, or mental illness. (3) Patients with poor alignment (4) Patients with actively suspected pain due to spinal lesions (5) Patients with a high psychogenic predisposition to pain (6) Patients with poorly controlled diabetesmellitus (7) Patients taking antithrombotic medication which can not be suspended (8) Patients with severely impaired renal function (9) Patients with bronchial asthma (10) Patients taking biguanide hypoglycemic agents which can not be suspended (11) Patients taking valproic acid (12) Patients with allergy to IPM/CS or contrast media (13) Patients who are difficult to follow up in the hospital for one year. (14) Patients deemed ineligible by the physician. |
Related Information
Primary Sponsor | Sugimura Natsuki |
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Secondary Sponsor | |
Source(s) of Monetary Support | |
Secondary ID(s) |
Contact
Public contact | |
Name | Natsuki Sugimura |
Address | 185-1, Kohasu, Oko-cho, Nankoku, Kochi Kouchi Japan 783-8505 |
Telephone | +81-88-880-2386 |
sugimura.n@kochi-u.ac.jp | |
Affiliation | Kochi Medical School Hospital |
Scientific contact | |
Name | Natsuki Sugimura |
Address | 185-1, Kohasu, Oko-cho, Nankoku, Kochi Kouchi Japan 783-8505 |
Telephone | +81-88-880-2386 |
sugimura.n@kochi-u.ac.jp | |
Affiliation | Kochi Medical School Hospital |