osteoid osteoma
Conditions
Interventions
Following the percutaneous insertion of a radiofrequency needle, radiofrequency ablation of nidus of osteoid osteoma is to be performed.
Sponsors
Japan Interventional Radiology in Oncology Study Group (JIVROSG)
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Clinically or radiographically diagnosed osteoid osteoma. 2) Target lesion (i.e. nidus) is visualized with CT. 3) Not a candidate for surgery or refuse surgery. 4) Oral analgesic use for pain control of osteioid osteoma. 5) Adequate cardiac, hepatic, renal, respiratory, coagulation, and bone marrow functions. 6) Performans status of 0-2. 7) Written informed consent from the patient or the delegate.
Exclusion criteria
Exclusion criteria: 1) Cardiac pacemaker. 2) Vital artery or nerve on the needle route. 3) Vital neural structures in the field of ablation. 4) Maximum diameter of the target lesion (i.e. nidus) > 1.5cm. 5) Pretreatment Visual Analogue Scale < 2. 6) Previous locoregional treatment for the target lesion. 7) Not applicable for anesthesia (general, spinal, or epidural). 8) Pregnant. 9) Not eligible determined by the responding physician.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Safety. | — |
Countries
Japan
Contacts
Public ContactYasuaki Arai
JIVROSG, Coordinating Office Division of Diagnostic Radiology, National Cancer Center Hospital
Outcome results
None listed