NCT00858975

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.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2007

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2007

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

March 9, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 10, 2009

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
Last Updated

August 13, 2013

Status Verified

December 1, 2012

Enrollment Period

5.2 years

First QC Date

March 9, 2009

Last Update Submit

August 12, 2013

Conditions

Renal Tumors

Keywords

renal tumorcryotherapycytokine

Outcome Measures

Primary Outcomes (1)

  • Tumor size

    3 months

Study Arms (1)

Cryotherapy

EXPERIMENTAL

The patients who receive cryotherapy for their renal tumors

Procedure: cryotherapy

Interventions

cryotherapyPROCEDURE

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

Cryotherapy

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

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

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

Location

MeSH Terms

Conditions

Carcinoma, Renal Cell

Interventions

Cryotherapy

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsKidney NeoplasmsUrologic NeoplasmsUrogenital NeoplasmsNeoplasms by SiteFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesKidney DiseasesUrologic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Therapeutics
0

Study Design

Study Type
interventional
Phase
not applicable
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

March 9, 2009

First Posted

March 10, 2009

Study Start

October 1, 2007

Primary Completion

December 1, 2012

Study Completion

December 1, 2012

Last Updated

August 13, 2013

Record last verified: 2012-12

Locations

TW(1)