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Cryosurgery and Radiation Therapy in Treating Patients With Painful Bone Metastases

A Pilot Study of The Tandem Treatment of Painful Osseous Metastases With Cryoablation Followed by Radiation Therapy

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01767935
Enrollment
1
Registered
2013-01-15
Start date
2014-07-31
Completion date
2014-12-31
Last updated
2018-11-14

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

Conditions

Bone Metastases, Pain

Brief summary

This pilot clinical trial studies cryosurgery and radiation therapy in treating patients with painful bone metastases. Cryosurgery kills tumor cells by freezing them. Radiation therapy uses high-energy x-rays and other types of radiation to kill tumor cells and shrink tumors. Giving cryosurgery together with radiation therapy may kill more tumor cells

Detailed description

PRIMARY OBJECTIVES: I. To assess the potential for efficacy and safety of combining percutaneous computed tomography (CT)-guided cryoablation and radiotherapy for the palliation of osseous metastases. OUTLINE: Patients undergo cryosurgery. Beginning 2 weeks later, patients undergo 1, 10, or 15 fractions of radiation therapy 5 days per week for 1-3 weeks. Treatment continues in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up at 24 hours and weeks 1-2, 4, 12, 18, and 24.

Interventions

PROCEDUREcryosurgery

Undergo cryosurgery

RADIATIONradiation therapy

Undergo radiation therapy

PROCEDUREquality-of-life assessment

Ancillary studies

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Endocare, Inc.
CollaboratorINDUSTRY
Wake Forest University Health Sciences
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

* Pathologically (histologically or cytologically) confirmed metastatic disease with a new tumor involving or abutting bone that has the clinical and imaging features of metastatic disease * If the nature of the metastatic disease has been previously documented, index tumor to be treated does not require further documentation (i.e., biopsy) * Current analgesic therapies have failed (worst pain of 4 or above as measured by Brief Pain Inventory \[BPI\], despite analgesic therapy) OR the subject is experiencing intolerable side effects that preclude analgesic use (resulting in pain of 4 or above, as measured by BPI) * Pain must be from one or two painful metastatic sites in the bone (additional less painful metastatic sites may be present) * Pain from the reported one or two metastatic sites must correlate with an identifiable tumor on CT, magnetic resonance imaging (MRI), or ultrasound (US) imaging * Metastatic tumors must be amenable to cryoablation with CT or MRI * If the index tumor is in the spine, there must be an intact cortex between the mass and the spinal canal and exiting nerve roots * Patients must have stable use of hormonal therapy for two weeks prior to study registration and two weeks prior to cryoablation procedure) * Stable use of pain medications (no changes within two weeks of cryoablation procedure) * Eastern Cooperative Oncology Group (ECOG) performance status 0-2 * Life expectancy \>= 2 months * Platelets \> 50,000/mm\^3 * International normalized ratio (INR) \>= 1.5 * Patients may not have any debilitating medical or psychiatric illness that would preclude giving informed consent or receiving optimal treatment and follow-up * Patients who are taking antiplatelet or anticoagulation medication (e.g., aspirin, ibuprofen, low molecular weight heparin \[LMWH\] preparations) must be able to discontinue such treatment prior to the cryoablation procedure for an appropriate amount of time; at least 5 days should be allowed after discontinuation of aspirin, Coumadin, clopidogrel, and dipyridamole; at least 12 hours should be allowed after discontinuation of LMWH preparations * Patients must be clinically suitable for cryoablation therapy * Patients must be clinically suitable for radiation therapy * Patients must be able to understand and willing to sign a written informed consent document

Exclusion criteria

* Patients with a diagnosis of leukemia, lymphoma, or myeloma * Patients with a tumor involving a weight-bearing long bone of the lower extremity with the tumor causing \> 50% loss of cortical bone * Patients who have undergone prior ablation treatment or radiation therapy of the index tumor * Patients who have received chemotherapy within 14 days prior to and 14 days after cryoablation procedure * Index tumor(s) causing clinical or radiographic evidence of spinal cord or cauda equine compression/effacement * Anticipated treatment of the index tumor that would require iceball formation within 1.0 cm of the spinal cord, brain, other critical nerve structure, large abdominal vessel such as the aorta or inferior vena cava (IVC), bowel, or bladder * Any prior surgery at the proposed treatment site OR any prior surgery involving the cryoablation-treated tumor * Index tumor involves the skull (treatment of other painful tumors in subjects with skull tumors is not excluded) * Patients with uncontrolled coagulopathy or bleeding disorders * Patients who are pregnant, nursing, or who wish to become pregnant during the study * Patients with active, uncontrolled infection * Patients with serious medical illnesses, including any of the following: uncontrolled congestive heart failure, uncontrolled angina, myocardial infarction, cerebrovascular event within six months prior to study entry * Patients who are concurrently participating in any other experimental studies that could affect the primary endpoint of this study

Design outcomes

Primary

MeasureTime frameDescription
Pain Level at 24 Hours Before Cryosurgery, as Measured by the BPI24 hoursNumerical scores (0-10) from the BPI will be used to measure pain levels. Higher scores denotes worse outcome.

Secondary

MeasureTime frameDescription
Pain Medication Level, Assessed by Changes in Narcotic Medication UsageBaseline to 24 weeksPain medication assessments will be used to quantify any change in narcotic medication usage using the 24-hour morphine equivalent dose.
Adverse Events, Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0Up to 24 weeks
Pain After Cryosurgery, as Measured by the BPIUp to 24 weeksQuestions #4 (least pain), #5 (average pain), and #6 (right now) from the BPI (reported on 0-10 scale) will be used as the secondary outcome measures. Higher scores denotes worse outcome
Number of Participants Who SurvivedUp to 24 weeks post-cryosurgeryCount of participants that survived.

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment (Cryosurgery and Radiation Therapy)
Patients undergo cryosurgery. Beginning 2 weeks later, patients undergo 1, 10, or 15 fractions of radiation therapy 5 days per week for 1-3 weeks. Treatment continues in the absence of disease progression or unacceptable toxicity. cryosurgery: Undergo cryosurgery radiation therapy: Undergo radiation therapy quality-of-life assessment: Ancillary studies
1
Total1

Baseline characteristics

CharacteristicTreatment (Cryosurgery and Radiation Therapy)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
1 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 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
1 Participants
Region of Enrollment
United States
1 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 1
other
Total, other adverse events
0 / 1
serious
Total, serious adverse events
0 / 1

Outcome results

Primary

Pain Level at 24 Hours Before Cryosurgery, as Measured by the BPI

Numerical scores (0-10) from the BPI will be used to measure pain levels. Higher scores denotes worse outcome.

Time frame: 24 hours

ArmMeasureValue (NUMBER)
Treatment (Cryosurgery and Radiation Therapy)Pain Level at 24 Hours Before Cryosurgery, as Measured by the BPI5 score on a scale
Secondary

Adverse Events, Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0

Time frame: Up to 24 weeks

ArmMeasureValue (NUMBER)
Treatment (Cryosurgery and Radiation Therapy)Adverse Events, Graded According to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) Version 4.00 events
Secondary

Number of Participants Who Survived

Count of participants that survived.

Time frame: Up to 24 weeks post-cryosurgery

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Cryosurgery and Radiation Therapy)Number of Participants Who Survived1 Participants
Secondary

Pain After Cryosurgery, as Measured by the BPI

Questions #4 (least pain), #5 (average pain), and #6 (right now) from the BPI (reported on 0-10 scale) will be used as the secondary outcome measures. Higher scores denotes worse outcome

Time frame: Up to 24 weeks

ArmMeasureGroupValue (NUMBER)
Treatment (Cryosurgery and Radiation Therapy)Pain After Cryosurgery, as Measured by the BPILeast pain7 score on a scale
Treatment (Cryosurgery and Radiation Therapy)Pain After Cryosurgery, as Measured by the BPIAverage Pain10 score on a scale
Treatment (Cryosurgery and Radiation Therapy)Pain After Cryosurgery, as Measured by the BPIRight now2 score on a scale
Secondary

Pain Medication Level, Assessed by Changes in Narcotic Medication Usage

Pain medication assessments will be used to quantify any change in narcotic medication usage using the 24-hour morphine equivalent dose.

Time frame: Baseline to 24 weeks

ArmMeasureValue (NUMBER)
Treatment (Cryosurgery and Radiation Therapy)Pain Medication Level, Assessed by Changes in Narcotic Medication Usage2 mg

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026