Tracking Renal Tumors After Cryoablation Evaluation (TRACE)

April 18, 2023 updated by: Boston Scientific Corporation

Tracking Renal Tumors After Cryoablation Evaluation (TRACE) Registry

TRACE is an observational, open-label, single-arm, multi-center registry of subjects who have undergone renal lesion cryoablation per their physician's standard of care. Patients 18 years of age or older who have been determined to be an appropriate candidate for cryoablation will be offered enrollment into the registry. Subjects will be observed for five years from the date of their cryoablation procedure.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

The registry is non-interventional; it will neither direct the cryoablation procedures performed nor define the post-surgery follow-up of each subject. A subject's participation in the registry will not influence or direct subject treatment procedures or follow-up care. Physicians will use their discretion and personal standards of care to select subjects, perform the cryoablation procedures and define appropriate follow-up visit schedules for their subjects; it is anticipated that subjects will be seen at least once per year during the five-year follow-up period of TRACE. Subjects may be followed by the physician performing the cryoablation procedure or by their local/personal physician. The enrolling physician will be responsible for providing the follow-up data to the registry and will, as appropriate, work with a subject's local/personal physician to collect the follow-up data.

Study Type

Observational

Enrollment (Actual)

246

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Orange, California, United States, 92868
        • University of California Irvine
    • Colorado
      • Denver, Colorado, United States, 80205
        • Kaiser Permanente
    • Kentucky
      • Lexington, Kentucky, United States, 40536
        • University of Kentucky
    • Nebraska
      • Omaha, Nebraska, United States, 68198
        • University of Nebraska Medical Center
    • New York
      • New York, New York, United States, 10032
        • Columbia University
    • South Carolina
      • Charleston, South Carolina, United States, 29425
        • Medical University of South Carolina
    • Tennessee
      • Nashville, Tennessee, United States, 37232
        • Vanderbilt University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Academic medical centers and community-based physicians

Description

Suggested Inclusion Criteria:

  • Patient is at least 18 years of age.
  • Patient has a renal lesion suspicious for malignancy.
  • Patient is to undergo renal lesion cryoablation via a Galil Medical cryoablation system using Galil Medical needles for treatment of primary or recurrent disease.
  • Patient is to be available for long-term follow-up per the enrolling physician's standard care practices.
  • Patient has provided written informed consent.

Suggested Exclusion Criteria:

  • Patient is either currently using or has used within the last 30 days an investigational product of any type.
  • Patient has metastatic disease to or from the kidney.
  • Patient has had previous therapy on the index lesion (e.g. radiofrequency, cryoablation, partial nephrectomy).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Kidney lesions amenable to cryoablation
Kidney lesions treated with cryoablation.
Cryoablation (freezing) with Galil Medical cryoablation systems and needles under imaging guidance
Other Names:
  • Visual-ICE cryoablation system
  • SeedNet cryoablation system
  • PresIce cryoablation system
  • IceRod cryoablation needle
  • IceRod PLUS cryoablation needle
  • IceRod CX cryoablation needle
  • IceEDGE 2.4 cryoablation needle
  • IceSphere cryoablation needle

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in Lesion Size
Time Frame: Baseline and months 6, 12, 24, 36, 48 and 60
Changes to lesion size using greatest trans-axial diameter (cm) from baseline through the follow-up intervals.
Baseline and months 6, 12, 24, 36, 48 and 60
Renal Function Status
Time Frame: Baseline and months 6, 12, 24, 36, 48 and 60
Determined by the estimated Median Glomerular Filtration Rate (eGFR) measure using mL/min
Baseline and months 6, 12, 24, 36, 48 and 60
Hospital Stay
Time Frame: Average duration of 2 days or longer
Length of time in hospital is the duration of the patient's in-hospital time measured in hours, from intervention to discharge with the average duration of hospitalization being 2 days but could be much longer.
Average duration of 2 days or longer
Post-cryoablation Lesion Recurrence With Enhancement
Time Frame: Months 6, 12, 24, 36, 48 and 60
Lesions with imaging that showed contrast enhancement based on investigator assessment.
Months 6, 12, 24, 36, 48 and 60
Disease-specific Survival Rates
Time Frame: Month 60
Disease-specific survival rate is the time in days from cryoprocedure to death due to kidney cancer. Subjects who are alive will be censored at date of their last visit. Subjects who have died from causes other than kidney cancer will be censored at the time of death. Patients are followed up for duration of registry which is 5 years.
Month 60
Overall Survival Rates
Time Frame: Month 60
Death due to any cause
Month 60
Quality of Life Assessment
Time Frame: Months 6 and 12
QoL SF12 is a health status survey to monitor outcomes in general and specific populations. Scoring system for the SF12 is norm-based scoring (NBS). This rescaling is done by linear transformation.The scale for each component is provided where the min = worst health and max= best health. Scale range (min-max,range): GH 23.9-63.7,39.8; PF 25.6-57.1,31.5 ; RP 23.6-57.5, 33.9; BP 21.7-57.7,36.1; VT 29.4-68.7, 39.4; SF 21.3-56.9,35.6; RE 14.7-56.3,41.6; HM 18.3-64.2,45.9; PCS 9.9-76,66 MCS 3.2-77.9,74.7
Months 6 and 12
Development of Metastatic Disease.
Time Frame: Month 60
Time between cryotherapy and first evidence of metastatic disease
Month 60
Total Number of Recurrences
Time Frame: Month 60
Total recurrences based on imaging with enhancement and retreatments (eg: nephrectomy, partial nephrectomy or ablation).
Month 60

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Procedure Method Outcomes
Time Frame: During the procedure and immediately after it, an average of 2 hours.
An assessment of outcomes across laparoscopic-assisted, percutaneous and open cryoablation procedures.
During the procedure and immediately after it, an average of 2 hours.
Standard of Care Follow-up Procedures
Time Frame: These outcomes are measured at each follow-up visit out to 5 years post-cryo procedure
Characterization of standards of care for cryoablation procedure follow-up across the participating registry centers.
These outcomes are measured at each follow-up visit out to 5 years post-cryo procedure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Stephen Savage, MD, Medical University of South Carolina
  • Study Chair: Peter Clark, MD, Wake Forest University Health Sciences

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 9, 2010

Primary Completion (Actual)

November 24, 2020

Study Completion (Actual)

November 24, 2020

Study Registration Dates

First Submitted

May 4, 2010

First Submitted That Met QC Criteria

May 4, 2010

First Posted (Estimated)

May 5, 2010

Study Record Updates

Last Update Posted (Estimated)

January 19, 2024

Last Update Submitted That Met QC Criteria

April 18, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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