Study of Cryotherapy for Renal Tumors

Status

Withdrawn

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT00858975

Enrollment

Registered

2009-03-10

Start date

2007-10-31

Completion date

2012-12-31

Last updated

2013-08-13

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

Conditions

Renal Tumors

Keywords

renal tumor, cryotherapy, cytokine

Brief summary

The purpose of this study is to study the change of tumor size and serum cytokine in the patients who received cryotherapy for the renal tumors.

Interventions

PROCEDUREcryotherapy

Placing 4-6 cryotherapy probes into the renal tumors and conducting two cycles of freezing and thawing

Study design

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

NONE

Eligibility

Sex/Gender

ALL

Healthy volunteers

Inclusion criteria

* The patients who have renal tumor less than 7 cm and receive cryotherapy

Exclusion criteria

* The tumor size is larger than 7 cm * The patients do not approve the surgery

Design outcomes

Primary

Measure	Time frame
Tumor size	3 months

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026