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ablation therapy for small renal cell carcinoma -cryoablation vs radiofrequency ablation-

ablation therapy for small renal cell carcinoma -cryoablation vs radiofrequency ablation- - ablation therapy for small renal cell carcinoma -cryoablation vs radiofrequency ablation-

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000052117
Enrollment
40
Registered
2023-09-05
Start date
2023-09-07
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

renal cancer

Interventions

cryoablation radiofrequency ablation

Sponsors

Kochi University, Kochi Medical School
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Cases of renal cancer less than 3 cm in length First treated lesions (however, lesions that have recurred in a different site in the same patient may be included in the study) Patients undergoing percutaneous ablation treatment for small diameter renal tumors at Kochi Medical School Hospital between after Ethics Committee approval and 2026.3

Exclusion criteria

Exclusion criteria: Cases which are considered not indication of radiofrequency ablation or cryotherapy at the conference before therapy, etc. Cases in which the patient's consent cannot be obtained Cases in which the target lesion has been treated with chemotherapy, molecular targeting, radiotherapy, surgery or other concomitant therapies for one month prior to and during the treatment period (excluding folk therapies that are not based on scientific evidence)

Design outcomes

Primary

MeasureTime frame
CT or MRI scans are performed before and periodically for two years after treatment to determine the effectiveness of treatment. Dynamic examinations using contrast media should be performed whenever possible, unless there are problems such as allergies or renal impairment.

Secondary

MeasureTime frame
Pre- and post-operative assessment of renal function, inflammatory response, pain, blood pressure and neurological symptoms, etc at regular intervals

Countries

Japan

Contacts

Public ContactTAKUJI YAMAGAMI

Kochi University, Kochi Medical School Department of Diagnostic and Interventional Radiology

yamagami@kochi-u.ac.jp0888802367

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026