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Stereotactic Body Radiation Therapy in Treating Patients With Metastatic or Recurrent Kidney Cancer

A Pilot Study of Stereotactic Body Radiotherapy (SBRT) in Oligometastatic Renal Cell Carcinoma

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02542202
Enrollment
25
Registered
2015-09-04
Start date
2015-05-01
Completion date
2023-03-23
Last updated
2024-05-30

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

Conditions

Metastatic Renal Cell Cancer, Recurrent Renal Cell Carcinoma, Stage IV Renal Cell Cancer

Brief summary

This pilot clinical trial studies the side effects and best dose of stereotactic body radiation therapy in treating patients with kidney cancer that has spread to other places in the body (metastatic) or has come back (recurrent). Stereotactic radiosurgery, also known as stereotactic body radiation therapy, is a specialized radiation therapy that delivers a single, high dose of radiation directly to the tumor and may kill more tumor cells and cause less damage to normal tissue.

Interventions

RADIATIONStereotactic Body Radiation Therapy

Undergo stereotactic body radiation therapy

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
University of Chicago
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have histologically or cytologically confirmed metastatic or recurrent RCC (any histologic subtype) * Patients must have between 1 to 5 new or recurrent lesions suspicious for metastatic RCC on diagnostic imaging * Each extracranial lesion must be =\< 6 cm and amenable to SBRT or surgical excision * Patients must have 3 or fewer brain metastases, of size =\< 4 cm * Brain metastases must be treated prior to enrollment in the study; the modality of treatment of brain metastases can include surgical resection, whole brain radiotherapy, stereotactic radiosurgery, or any combination of the above * Patients who have an intact unresected primary tumor should be considered for radical nephrectomy and primary resection prior to enrollment in the study; if the patient is not eligible for surgical resection, the primary tumor must be amenable to SBRT or request for applications (RFA); generally, this will be defined as a primary tumor \< 10 cm in size or a primary lesion which can be treated to a dose of \>= 8 Gy x 5 without excessive perceived risk of toxicity * Patients must have had at least a computed tomography (CT) of the chest, abdomen, and pelvis within 4 weeks of registration in the trial; CT or magnetic resonance imaging (MRI) of the brain is only required in the presence of neurologic symptoms * Patients must have had no radiotherapy, immunotherapy, chemotherapy or therapy with targeted agents within the last 1 month * Patients may not have had prior bevacizumab, based on case reports of tracheoesophageal fistula in patients treated with bevacizumab and radiotherapy * Eastern Cooperative Oncology Group (ECOG) performance status =\<2 * Age 18 years or older * Life expectancy of \>= 3 months * Patients must have normal organ and marrow function within 30 days of registration, as defined below: * Absolute neutrophil count \>= 500/mcL * Hemoglobin \>= 8.0 g/dL * Platelets \>= 50,000/mcL * Total bilirubin within normal institutional limits * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 3 X institutional upper limit of normal if liver metastases are present * Women of childbearing potential must have a negative pregnancy test within 14 days of registration * Patients must have the ability to understand and the willingness to sign a written informed consent document

Exclusion criteria

* Patients who have had prior chemotherapy, immunotherapy, targeted therapy, or radiotherapy within 1 month of enrollment * Patients who have had any prior bevacizumab, due to case reports suggesting a possible risk of severe toxicity in combination with radiotherapy * Patients with radiographic or clinical findings of spinal cord compression or cauda equina syndrome with neurologic deficit thought to be due to malignancy * Patients may not be receiving any systemic anti-cancer agents or other investigational agents during radiation therapy * Patients may not have received prior radiation therapy to a site of recurrence which would require overlap of appreciable radiation dose * Known active invasive malignancy except for renal cell carcinoma and/or non-melanoma skin cancer * Severe, active co-morbidity, defined as follows: * Unstable angina and/or congestive heart failure requiring hospitalization within the last 6 months prior to registration; * Transmural myocardial infarction within the last 6 months prior to registration; * Acute bacterial or fungal infection requiring intravenous antibiotics at the time of registration; * Chronic obstructive pulmonary disease exacerbation or other respiratory illness requiring hospitalization or precluding study therapy within 30 days prior to registration; * Severe hepatic disease, defined as a diagnosis of Child-Pugh class B or C hepatic disease if the liver is involved with metastatic disease; * Human immunodeficiency virus (HIV) positive with cluster of differentiation (CD)4 count \< 200 cells/microliter; note that patients who are HIV positive are eligible, provided they are under treatment with highly active antiretroviral therapy (HAART) and have a CD4 count \>= 200 cells/microliter within 30 days prior to registration; note also that HIV testing is not required for eligibility for this protocol * Pregnancy or women of childbearing potential who are sexually active and not willing/able to use medically acceptable forms of contraception during protocol treatment or for at least 6 months following treatment

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Radiation Therapy (RT)-Related Grade >= 4 ToxicityUp to 1 yearRT-related grade \>= 4 toxicity will be determined on a case-by-case basis by the study group, taking into consideration the region treated with SBRT, timing of the toxicity, and the nature of the toxicity. Rates of RT-related grade \>= 4 toxicity will be recorded, time to RT-related grade \>= 4 toxicity will be recorded, and freedom from RT-related grade \>= 4 toxicity will be determined using the Kaplan-Meier method.

Secondary

MeasureTime frameDescription
Treated Lesion Control (LeC)From the start of treatment to the time of local progression at each treated lesion, assessed up to 1 yearPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Progression-free SurvivalFrom start of treatment to time of progression, assessed up to 1 yearProgression-free survival is defined as defined as progression in the treated lesion, organ in which the treated lesion is present, distant failure, or death from any cause any new sites of disease on imaging or any progressive disease by RECIST criteria at initially treated sites of disease (within 80% isodose line). PFS will be estimated using descriptive statistics and the Kaplan-Meier method.
Toxicity Profile of 5-fraction SBRT Based on Normal Tissue Dosimetric Constraints Based on the Organ Site of InvolvementUp to 1 yearToxicities of interest that occur within the 3-12 month time frame after RT start will be documented and analyzed using descriptive statistics and the Kaplan-Meier method.

Countries

United States

Participant flow

Participants by arm

ArmCount
Stereotactic Body Radiation Therapy
Patients undergo stereotactic body radiation therapy on day 1 over 3 times a week for 28 days in the absence of disease progression or unacceptable toxicity. Stereotactic Body Radiation Therapy: Undergo stereotactic body radiation therapy
15
Total15

Baseline characteristics

CharacteristicStereotactic Body Radiation Therapy
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
11 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
Age, Continuous67.9 years
STANDARD_DEVIATION 10.5
Number of Baseline Lesions1 number of lesions
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
12 Participants
Region of Enrollment
United States
15 participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
10 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
3 / 15
other
Total, other adverse events
0 / 15
serious
Total, serious adverse events
0 / 15

Outcome results

Primary

Number of Participants With Radiation Therapy (RT)-Related Grade >= 4 Toxicity

RT-related grade \>= 4 toxicity will be determined on a case-by-case basis by the study group, taking into consideration the region treated with SBRT, timing of the toxicity, and the nature of the toxicity. Rates of RT-related grade \>= 4 toxicity will be recorded, time to RT-related grade \>= 4 toxicity will be recorded, and freedom from RT-related grade \>= 4 toxicity will be determined using the Kaplan-Meier method.

Time frame: Up to 1 year

ArmMeasureGroupValue (NUMBER)
Stereotactic Body Radiation TherapyNumber of Participants With Radiation Therapy (RT)-Related Grade >= 4 ToxicitySkin0 participants
Stereotactic Body Radiation TherapyNumber of Participants With Radiation Therapy (RT)-Related Grade >= 4 ToxicityNausea0 participants
Stereotactic Body Radiation TherapyNumber of Participants With Radiation Therapy (RT)-Related Grade >= 4 ToxicityGastrointestinal0 participants
Stereotactic Body Radiation TherapyNumber of Participants With Radiation Therapy (RT)-Related Grade >= 4 ToxicityGenitourinary0 participants
Stereotactic Body Radiation TherapyNumber of Participants With Radiation Therapy (RT)-Related Grade >= 4 ToxicityRespiratory0 participants
Stereotactic Body Radiation TherapyNumber of Participants With Radiation Therapy (RT)-Related Grade >= 4 ToxicityNeurology0 participants
Stereotactic Body Radiation TherapyNumber of Participants With Radiation Therapy (RT)-Related Grade >= 4 ToxicityTotal0 participants
Secondary

Progression-free Survival

Progression-free survival is defined as defined as progression in the treated lesion, organ in which the treated lesion is present, distant failure, or death from any cause any new sites of disease on imaging or any progressive disease by RECIST criteria at initially treated sites of disease (within 80% isodose line). PFS will be estimated using descriptive statistics and the Kaplan-Meier method.

Time frame: From start of treatment to time of progression, assessed up to 1 year

ArmMeasureValue (NUMBER)
Stereotactic Body Radiation TherapyProgression-free Survival46 percentage of total
Secondary

Toxicity Profile of 5-fraction SBRT Based on Normal Tissue Dosimetric Constraints Based on the Organ Site of Involvement

Toxicities of interest that occur within the 3-12 month time frame after RT start will be documented and analyzed using descriptive statistics and the Kaplan-Meier method.

Time frame: Up to 1 year

ArmMeasureValue (NUMBER)
Stereotactic Body Radiation TherapyToxicity Profile of 5-fraction SBRT Based on Normal Tissue Dosimetric Constraints Based on the Organ Site of Involvement85 percentage of total
Secondary

Treated Lesion Control (LeC)

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: From the start of treatment to the time of local progression at each treated lesion, assessed up to 1 year

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Stereotactic Body Radiation TherapyTreated Lesion Control (LeC)1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026