Study Stopped
Boston Scientific acquisition of BTG/Galil Medical - business decision made to stop follow-up early
Tracking Renal Tumors After Cryoablation Evaluation
TRACE
1 other identifier
observational
246
1 country
7
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2010
Longer than P75 for all trials
7 active sites
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
First Submitted
Initial submission to the registry
May 4, 2010
CompletedFirst Posted
Study publicly available on registry
May 5, 2010
CompletedStudy Start
First participant enrolled
July 9, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 24, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
November 24, 2020
CompletedResults Posted
Study results publicly available
January 19, 2024
CompletedJanuary 19, 2024
April 1, 2023
10.4 years
May 4, 2010
November 22, 2021
April 18, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
Changes in Lesion Size
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
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
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
Lesions with imaging that showed contrast enhancement based on investigator assessment.
Months 6, 12, 24, 36, 48 and 60
Disease-specific Survival Rates
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
Death due to any cause
Month 60
Quality of Life Assessment
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 between cryotherapy and first evidence of metastatic disease
Month 60
Total Number of Recurrences
Total recurrences based on imaging with enhancement and retreatments (eg: nephrectomy, partial nephrectomy or ablation).
Month 60
Secondary Outcomes (2)
Procedure Method Outcomes
During the procedure and immediately after it, an average of 2 hours.
Standard of Care Follow-up Procedures
These outcomes are measured at each follow-up visit out to 5 years post-cryo procedure
Study Arms (1)
Kidney lesions amenable to cryoablation
Kidney lesions treated with cryoablation.
Interventions
Cryoablation (freezing) with Galil Medical cryoablation systems and needles under imaging guidance
Eligibility Criteria
Academic medical centers and community-based physicians
You may qualify if:
- 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.
You may not qualify if:
- 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).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
University of California Irvine
Orange, California, 92868, United States
Kaiser Permanente
Denver, Colorado, 80205, United States
University of Kentucky
Lexington, Kentucky, 40536, United States
University of Nebraska Medical Center
Omaha, Nebraska, 68198, United States
Columbia University
New York, New York, 10032, United States
Medical University of South Carolina
Charleston, South Carolina, 29425, United States
Vanderbilt University
Nashville, Tennessee, 37232, United States
Related Publications (6)
Goldfarb HA. Nd:YAG laser laparoscopic coagulation of symptomatic myomas. J Reprod Med. 1992 Jul;37(7):636-8.
PMID: 1387912BACKGROUNDSaliken JC, Donnelly BJ, Rewcastle JC. The evolution and state of modern technology for prostate cryosurgery. Urology. 2002 Aug;60(2 Suppl 1):26-33. doi: 10.1016/s0090-4295(02)01681-3.
PMID: 12206845BACKGROUNDRewcastle JC, Sandison GA, Saliken JC, Donnelly BJ, McKinnon JG. Considerations during clinical operation of two commercially available cryomachines. J Surg Oncol. 1999 Jun;71(2):106-11. doi: 10.1002/(sici)1096-9098(199906)71:23.0.co;2-z.
PMID: 10389867BACKGROUNDRewcastle JC, Hahn LJ, Saliken JC, McKinnon JG. Use of a moratorium to achieve consistent liquid nitrogen cryoprobe performance. J Surg Oncol. 1997 Oct;66(2):110-3. doi: 10.1002/(sici)1096-9098(199710)66:23.0.co;2-g.
PMID: 9354166BACKGROUNDLevey AS, Bosch JP, Lewis JB, Greene T, Rogers N, Roth D. A more accurate method to estimate glomerular filtration rate from serum creatinine: a new prediction equation. Modification of Diet in Renal Disease Study Group. Ann Intern Med. 1999 Mar 16;130(6):461-70. doi: 10.7326/0003-4819-130-6-199903160-00002.
PMID: 10075613BACKGROUNDFinley DS, Beck S, Box G, Chu W, Deane L, Vajgrt DJ, McDougall EM, Clayman RV. Percutaneous and laparoscopic cryoablation of small renal masses. J Urol. 2008 Aug;180(2):492-8; discussion 498. doi: 10.1016/j.juro.2008.04.019. Epub 2008 Jun 11.
PMID: 18550087BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chantal Laframboise, Clinical Research Manager
- Organization
- Boston Scientific
Study Officials
- STUDY CHAIR
Stephen Savage, MD
Medical University of South Carolina
- STUDY CHAIR
Peter Clark, MD
Wake Forest University Health Sciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2010
First Posted
May 5, 2010
Study Start
July 9, 2010
Primary Completion
November 24, 2020
Study Completion
November 24, 2020
Last Updated
January 19, 2024
Results First Posted
January 19, 2024
Record last verified: 2023-04
Data Sharing
- IPD Sharing
- Will not share