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Trial Comparing Stereotactic Body Radiation Therapy to Radiofrequency Ablation for Renal Cell Carcinoma

Primary Purpose

Renal Cell Carcinoma

Status
Terminated
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
SBRT
RFA
Sponsored by
University of Michigan Rogel Cancer Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Renal Cell Carcinoma

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria for SBRT vs. RFA Randomization:

  • Patients with renal cell carcinoma less than 4 cm in maximum diameter, who are poor surgical candidates are eligible for randomization between SBRT and RFA (Renal cell carcinoma must be pathologically proven).
  • The primary tumor must be in a location amendable to RFA within the kidney.
  • Patients must be appropriate candidates for RFA, with platelets ≥50,000/mm3 and an international normalized ratio of 1.5.
  • Patients must have an ECOG (a measurement of general well being and activities of daily living; scores range from 0 to 5 where 0 represents perfect health) score ≤ 3.
  • There is no required minimum renal function (patients will be counseled about the possible need for dialysis, if applicable, just as would be the case for radical or partial nephrectomy).
  • Patients must sign an informed consent form approved for this purpose by the Institutional Review Board (IRB) of the University of Michigan Medical Center indicating that they are aware of the investigational aspects of the treatment and the potential risks.
  • Ability to understand and the willingness to sign a written informed consent.
  • If a patient is randomized to the RFA arm, but is deemed not to be an anesthesia candidate, he/she will be placed in the non-randomized SBRT cohort.

Inclusion Criteria for non-randomized SBRT arm:

  • Patients with renal cell carcinoma less than 8 cm in maximum diameter, patients with metastatic RCC who require local palliation or are progressing through systemic disease, patients who are poor surgical candidates and have tumor location not amenable to RFA, or patients who would prefer a noninvasive means of treatment are eligible for the non-randomized SBRT cohort (Renal cell carcinoma must be pathologically proven).
  • There are no limitations based on location of the primary tumor within the kidney.
  • Patients must have an ECOG score ≤ 3.
  • There is no required minimum renal function (patients will be counseled about the possible need for dialysis, if applicable, just as would be the case for radical or partial nephrectomy).
  • Patients must sign an informed consent form approved for this purpose by the Institutional Review Board (IRB) of the University of Michigan Medical Center indicating that they are aware of the investigational aspects of the treatment and the potential risks.
  • Ability to understand and the willingness to sign a written informed consent.

Exclusion Criteria:

  • Patients younger than 18 or pregnant women.

Sites / Locations

  • University of Michigan Hospital

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Active Comparator

Active Comparator

Arm Label

Randomized SBRT

Randomized RFA

Non-Randomized SBRT

Arm Description

Patients who meet eligibility criteria (unilateral primary renal cell carcinoma less than 4 cm in greatest diameter) and are randomized to Stereotactic Body Radiation Therapy (SBRT) will receive SBRT delivered in fractions of 20 Gy, approximately every other day, for a total of three treatments. If the target is deemed too close to organs at risk, 5 fractions of up to 10 Gy per fraction will be prescribed.

Patients who meet eligibility criteria (unilateral primary renal cell carcinoma less than 4 cm in greatest diameter) and are randomized to Radiofrequency Ablation (RFA) will receive RFA.

Patients with renal cell carcinoma's greater than or equal to 4 cm in diameter, and up to 8 cm in diameter, may be placed in the non-randomized stereotactic body radiation therapy arm. Patients with tumors not amenable to RFA, those with metastatic disease, and those who elect a noninvasive means of treatment will also be eligible to receive treatment in the non-randomized SBRT cohort.

Outcomes

Primary Outcome Measures

Proportion of Patients With Local Control of Disease
On imaging, local control will be defined as when the treated lesion shows no enhancement.
Cumulative Incidence of Grade 2 and Greater Toxicities
The number of patients reporting grade 2 and greater toxicities (for this trial the Common Terminology Criteria for Adverse Events or CTCAE was used).

Secondary Outcome Measures

Difference in Quality of Life (QOL) Scores Between SBRT and RFA Treatment Arms
QOL scores will be summarized descriptively by treatment at each time point using the Convalescence and Recovery Evaluation (CARE) and SF-12 quality of life assessments . Any differences between treatment groups will be tested in the context of a general linear model with terms for treatment, time, treatment time and possibly other patient level covariates that might explain QOL.
Difference in Patient Time Away (Measured in Days) Between SBRT and RFA Treatment Arms
Patient time away from work/home secondary to treatment will be captured via patient questionnaire as a number of days and will be summarized descriptively by treatment group. Any differences between treatment groups will be tested by a two-sample t-test or nonparametric Mann-Whitney test.
Metastasis Free Survival Time
Overall Survival Time
Difference in Incidence of Treatment Related Pain Between SBRT and RFA Treatment Arms
All patients will be followed to assess the development of treatment related pain, and resultant usage of analgesics (drug classification and dosage) for treatment related pain. Incidence and severity of pain will be recorded for all patients, using the Common Terminology Criteria for Adverse Events (CTCAE), as will any resultant use of analgesics, and these will be compared between the two arms and analyzed in the non-randomized SBRT cohort.

Full Information

First Posted
April 16, 2014
Last Updated
October 11, 2017
Sponsor
University of Michigan Rogel Cancer Center
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1. Study Identification

Unique Protocol Identification Number
NCT02138578
Brief Title
Trial Comparing Stereotactic Body Radiation Therapy to Radiofrequency Ablation for Renal Cell Carcinoma
Official Title
A Phase II Randomized Trial Comparing Stereotactic Body Radiation Therapy to Radiofrequency Ablation for the Treatment of Localized Renal Cell Carcinoma (RCC)
Study Type
Interventional

2. Study Status

Record Verification Date
October 2017
Overall Recruitment Status
Terminated
Why Stopped
Due to changes in scanning procedure, and infeasible biopsy and baseline imaging, the trial closed for poor accrual and inability to follow patients.
Study Start Date
May 2014 (undefined)
Primary Completion Date
December 2016 (Actual)
Study Completion Date
February 2017 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Michigan Rogel Cancer Center

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This study will assess whether Stereotactic Body Radiation Therapy (SBRT) can provide comparable local control, with similar or improved toxicity rates compared to Radio Frequency Ablation (RFA) when treating small renal cell carcinomas.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Renal Cell Carcinoma

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
4 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Randomized SBRT
Arm Type
Experimental
Arm Description
Patients who meet eligibility criteria (unilateral primary renal cell carcinoma less than 4 cm in greatest diameter) and are randomized to Stereotactic Body Radiation Therapy (SBRT) will receive SBRT delivered in fractions of 20 Gy, approximately every other day, for a total of three treatments. If the target is deemed too close to organs at risk, 5 fractions of up to 10 Gy per fraction will be prescribed.
Arm Title
Randomized RFA
Arm Type
Active Comparator
Arm Description
Patients who meet eligibility criteria (unilateral primary renal cell carcinoma less than 4 cm in greatest diameter) and are randomized to Radiofrequency Ablation (RFA) will receive RFA.
Arm Title
Non-Randomized SBRT
Arm Type
Active Comparator
Arm Description
Patients with renal cell carcinoma's greater than or equal to 4 cm in diameter, and up to 8 cm in diameter, may be placed in the non-randomized stereotactic body radiation therapy arm. Patients with tumors not amenable to RFA, those with metastatic disease, and those who elect a noninvasive means of treatment will also be eligible to receive treatment in the non-randomized SBRT cohort.
Intervention Type
Radiation
Intervention Name(s)
SBRT
Other Intervention Name(s)
Stereotactic Body Radiation Therapy
Intervention Type
Radiation
Intervention Name(s)
RFA
Other Intervention Name(s)
Radiofrequency Ablation
Primary Outcome Measure Information:
Title
Proportion of Patients With Local Control of Disease
Description
On imaging, local control will be defined as when the treated lesion shows no enhancement.
Time Frame
12 months
Title
Cumulative Incidence of Grade 2 and Greater Toxicities
Description
The number of patients reporting grade 2 and greater toxicities (for this trial the Common Terminology Criteria for Adverse Events or CTCAE was used).
Time Frame
up to 30 days after the last study treatment
Secondary Outcome Measure Information:
Title
Difference in Quality of Life (QOL) Scores Between SBRT and RFA Treatment Arms
Description
QOL scores will be summarized descriptively by treatment at each time point using the Convalescence and Recovery Evaluation (CARE) and SF-12 quality of life assessments . Any differences between treatment groups will be tested in the context of a general linear model with terms for treatment, time, treatment time and possibly other patient level covariates that might explain QOL.
Time Frame
Pre-study, last day of treatment; 1, 3, 6, 12, 18, 24 and 36 months post treatment
Title
Difference in Patient Time Away (Measured in Days) Between SBRT and RFA Treatment Arms
Description
Patient time away from work/home secondary to treatment will be captured via patient questionnaire as a number of days and will be summarized descriptively by treatment group. Any differences between treatment groups will be tested by a two-sample t-test or nonparametric Mann-Whitney test.
Time Frame
Pre-study, last day of treatment; 1, 3, 6, 12, 18, 24 and 36 months post treatment
Title
Metastasis Free Survival Time
Time Frame
36 months post treatment
Title
Overall Survival Time
Time Frame
36 months post treatment
Title
Difference in Incidence of Treatment Related Pain Between SBRT and RFA Treatment Arms
Description
All patients will be followed to assess the development of treatment related pain, and resultant usage of analgesics (drug classification and dosage) for treatment related pain. Incidence and severity of pain will be recorded for all patients, using the Common Terminology Criteria for Adverse Events (CTCAE), as will any resultant use of analgesics, and these will be compared between the two arms and analyzed in the non-randomized SBRT cohort.
Time Frame
Pre-study, last day of treatment; 1, 3, 6, 12, 18, 24 and 36 months post treatment

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria for SBRT vs. RFA Randomization: Patients with renal cell carcinoma less than 4 cm in maximum diameter, who are poor surgical candidates are eligible for randomization between SBRT and RFA (Renal cell carcinoma must be pathologically proven). The primary tumor must be in a location amendable to RFA within the kidney. Patients must be appropriate candidates for RFA, with platelets ≥50,000/mm3 and an international normalized ratio of 1.5. Patients must have an ECOG (a measurement of general well being and activities of daily living; scores range from 0 to 5 where 0 represents perfect health) score ≤ 3. There is no required minimum renal function (patients will be counseled about the possible need for dialysis, if applicable, just as would be the case for radical or partial nephrectomy). Patients must sign an informed consent form approved for this purpose by the Institutional Review Board (IRB) of the University of Michigan Medical Center indicating that they are aware of the investigational aspects of the treatment and the potential risks. Ability to understand and the willingness to sign a written informed consent. If a patient is randomized to the RFA arm, but is deemed not to be an anesthesia candidate, he/she will be placed in the non-randomized SBRT cohort. Inclusion Criteria for non-randomized SBRT arm: Patients with renal cell carcinoma less than 8 cm in maximum diameter, patients with metastatic RCC who require local palliation or are progressing through systemic disease, patients who are poor surgical candidates and have tumor location not amenable to RFA, or patients who would prefer a noninvasive means of treatment are eligible for the non-randomized SBRT cohort (Renal cell carcinoma must be pathologically proven). There are no limitations based on location of the primary tumor within the kidney. Patients must have an ECOG score ≤ 3. There is no required minimum renal function (patients will be counseled about the possible need for dialysis, if applicable, just as would be the case for radical or partial nephrectomy). Patients must sign an informed consent form approved for this purpose by the Institutional Review Board (IRB) of the University of Michigan Medical Center indicating that they are aware of the investigational aspects of the treatment and the potential risks. Ability to understand and the willingness to sign a written informed consent. Exclusion Criteria: Patients younger than 18 or pregnant women.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Daniel Spratt, M.D.
Organizational Affiliation
University of Michigan Rogel Cancer Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Michigan Hospital
City
Ann Arbor
State/Province
Michigan
ZIP/Postal Code
48109
Country
United States

12. IPD Sharing Statement

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Trial Comparing Stereotactic Body Radiation Therapy to Radiofrequency Ablation for Renal Cell Carcinoma

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