Skip to content

Microwave Ablation for Treatment of Small Renal Tumors and Primary and Secondary Liver Neoplasms

Retrospective and Perspective Analysis of Short, Medium and Long Term Clinical Performance of Patients Undergoing MicrowaveThermal Ablation for Treatment of Small Renal Tumors and Primary and Secondary Liver Neoplasms

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03981497
Enrollment
500
Registered
2019-06-10
Start date
2018-02-28
Completion date
2030-12-31
Last updated
2024-04-12

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

Conditions

Kidney Cancer, Liver Cancer, Liver Metastasis Colon Cancer, Renal Cell Carcinoma

Keywords

MWA

Brief summary

The goal of this observational study is to collect data on efficacy and safety of microwave ablation (MWA) used to treat subjects with primary and secondary liver malignancies and renal malignancies. The main question it aims to evaluate the short, medium and long-term clinical course of patients treated with MWA. Participants will not alter their normal clinical and therapeutic practice, due to the observational nature of the study, and all data regarding microwave treatments will be collected (including demographic data). follow their normal clinical and therapeutic path

Detailed description

Observational, retrospective and prospective, monocentric study. The objective is to evaluate the short, medium and long-term clinical course of patients undergoing microwave ablation (MWA) for small renal tumors and primary and secondary liver neoplasms. Evaluation of clinical efficacy (progression free survival),safety and technical outcome of microwave ablation as well as clinical outcome of the procedure will be evaluated.At the end of the follow-up periods, the data collected will be compared with those available in the literature on MWA, cryoablation (CA), radiofrequency ablation (RFA) and surgical resection.

Interventions

Thermal ablation

Sponsors

Francesco De Cobelli
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* \> 18 years with primary or secondary liver tumors or small kidney tumors that are not candidates for surgery or cannot be radically resected by surgery alone * Primary liver cancer: up to three liver nodules ≤ 3 cm * Secondary hepatic tumours: up to nodules ≤ 3 cm provided that the objective is complete hepatic clearance Renal tumours: single or multiple (von Hippel Lindau syndrome), \< 4 cm

Exclusion criteria

* pregnant women * non-manageable coagulopathies * Extended extrahepatic or extrarenal disease * for liver ablation: presence of bilio-digestive anastomosis

Design outcomes

Primary

MeasureTime frameDescription
Local Tumor Progression Free SurvivalFrom date of ablation until death from any cause; evaluated up to 5 yearsBased on imaging evidence of tumor reccurence at site of ablation (within 5mm of ablation margins)
Time to Local ProgressionFrom date of ablation until death from any cause; evaluated up to 5 yearsTime from ablation to imaging evidence of tumor reccurence at site of ablation (within 5mm of ablation margins)

Secondary

MeasureTime frameDescription
Overall Survival (OS)From date of ablation until death from any cause; evaluated up to 5 yearsFrom date of ablation until death for any cause
Progression Free Survival (PFS)From date of ablation until death from any cause; evaluated up to 5 yearsFrom date of ablation until any documented evidence of tumor progression at any site
Organ specific Progression Free Survival (PFS)From date of ablation until death from any cause; evaluated up to 5 yearsFrom date of ablation until any documented evidence of tumor progression at the ablated organ (including reccurence at ablation site)

Countries

Italy

Contacts

Primary ContactFrancesco De Cobelli, MD
decobelli.francesco@hsr.it+390226432529
Backup ContactStephanie Steidler, PhD
steidler.stephanie@hsr.it+3926432529

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026