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Metastatic CancerNCT00608855

Percutaneous Cryoablation in Treating Patients With Painful Bone Metastases

A study testing questionnaire administration, cryosurgery and pain therapy in people with Metastatic Cancer and Pain, run by Mayo Clinic at 10 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: Percutaneous cryoablation may help relieve pain caused by bone metastases. PURPOSE: This clinical trial is studying the side effects and how well percutaneous cryoablation works in treating patients with painful bone metastases. Read more about this study

Who is it for?
Ages 18 to 120 years
What is being tested?
questionnaire administration, cryosurgery and pain therapy
Type of treatment
Surgery or procedure
How many people
60 participants
Where
10 sitesUnited States
Study dates
Nov 2003to Feb 2013
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically or cytologically confirmed metastatic solid tumor involving or abutting bone (index lesion)
  • If the nature of the metastatic disease has been previously documented, index lesion to be treated does not require further documentation (i.e., biopsy)
  • Pain either refractory to standard care (chemotherapy, radiotherapy, surgery, or analgesics) or patient is considered a poor candidate for conventional therapies
  • Radiation oncology consult is required if the patient is considered clinically to be a candidate for conventional palliative radiotherapy
  • Surgical oncology consult is required if the patient is considered clinically to be a candidate for conventional surgical treatment or is considered at risk for complications resulting from potential fracture
  • Initial pain score ≥ 4 on a scale of 0-10 for the question "Please rate your pain by circling the one number that best describes your pain at its worst in the past 24 hours" on the Cleeland Brief Pain Inventory
  • Pain from ≤ 2 sites of metastatic disease
  • No lesions with evidence for impending fracture involving a weight-bearing bone (> 50% loss of cortical bone at the site)

PATIENT CHARACTERISTICS:

  • Life expectancy ≥ 2 months
  • Platelet count ≥ 75,000/mm³
  • ANC > 1,500/mm³ (for patients who have recently been treated with chemotherapy)
  • INR ≤ 1.2
  • Not pregnant or nursing
  • Negative pregnancy test

PRIOR CONCURRENT THERAPY:

  • More than 3 weeks since prior radiotherapy
  • More than 3 weeks since initiation of a new chemotherapy regimen, including bisphosphonates
  • More than 7 days since prior antiplatelet medications or clopidogrel
  • More than 3 days since prior acetylsalicylic acid (aspirin), ibuprofen, or other NSAIDs
  • No prior treatment of the portion of a lesion within 0.5 cm of the spinal cord or brain, within 0.5 cm of a large abdominal vessel such as the aorta or inferior vena cava, or within 1 cm of bowel or bladder
  • No prior radiofrequency ablation for pain palliation of the same lesion
  • No concurrent regular or low molecular weight heparin or other anticoagulants

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • University of Michigan Comprehensive Cancer Center

    Ann Arbor, Michigan, 48109-0942

  • Barbara Ann Karmanos Cancer Institute

    Detroit, Michigan, 48201-1379

  • Mayo Clinic - Jacksonville

    Jacksonville, Florida, 32224

  • University of Wisconsin Paul P. Carbone Comprehensive Cancer Center

    Madison, Wisconsin, 53792-6164

  • Vince Lombardi Cancer Clinic at Aurora St. Luke's Medical Center

    Milwaukee, Wisconsin, 53215

  • NYU Cancer Institute at New York University Medical Center

    New York, New York, 10016

  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10021

  • Abramson Cancer Center of the University of Pennsylvania

    Philadelphia, Pennsylvania, 19104-4283

  • Brown University School of Medicine

    Providence, Rhode Island, 02912

  • Mayo Clinic Cancer Center

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Percutaneous US and CT-guided Cryoablation of Painful Metastases Involving Bone: A Feasibility Study

RATIONALE: Percutaneous cryoablation may help relieve pain caused by bone metastases.

PURPOSE: This clinical trial is studying the side effects and how well percutaneous cryoablation works in treating patients with painful bone metastases.

Read the detailed description

OBJECTIVES:

  • To confirm the safety of percutaneous cryoablation in the palliative treatment of patients with painful bone metastases.
  • To determine the benefits of cryoablation of painful bone metastases by assessing pain intensity using a standardized Cleeland Brief Pain Inventory (BPI) and quality of life using a standardized SF-8 both before and after treatment.
  • To determine the secondary benefits of cryoablation of painful bone metastases by assessing change in analgesic use following therapy.
  • To determine the level of anesthesia required for cryoablation with a baseline level of conscious sedation planned for each treatment.

OUTLINE: This is a multicenter study.

Patients undergo percutaneous cryoablation to one or two sites of metastatic disease using the Endocare Cryocare system. Patients with a good initial response to treatment (≥ 2 decrease in pain intensity rating on the Brief Pain Inventory) who develop recurrent pain at the same site or a new painful site ≥ 1 month after initial treatment may undergo one additional cryoablation treatment.

Patients complete pain and quality of life questionnaires periodically.

After completion of study treatment, patients are followed periodically for 2 years.

Being tested
questionnaire administration, cryosurgery, pain therapy, quality-of-life assessment
Keywords
bone metastases, pain, unspecified adult solid tumor, protocol specific
Medical subject headings
Neoplasm Metastasis, Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • questionnaire administrationOther

  • cryosurgeryProcedure or surgery

  • pain therapyProcedure or surgery

  • quality-of-life assessmentProcedure or surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Average difference in pre- and post-treatment worst pain score in a 24-hour period at week 8

Secondary outcomes (3)
  1. Average difference in pre- and post-treatment worst pain score in a 24-hour period, average pain score, and pain relief score at 6, 12, and 24 months

  2. Average amount of pain per patient over the observation period as represented by the area under the curve (AUC) constructed from weekly pain scores on a visual-analogue scale using a score of 0-10

  3. Percentage of patients who are able to reduce analgesic medications

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Feb 2008 (estimated)
  2. Study startNov 2003
  3. Primary completionFeb 2013
  4. Study completionFeb 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Masking
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00608855
Sponsor's protocol ID
MC03C3
Other IDs
MAYO-MC03C3
Status last verified
Jan 2017
First submitted
1 Feb 2008
Last updated
12 Jan 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing questionnaire administration, cryosurgery and pain therapy in people with Metastatic Cancer and Pain, run by Mayo Clinic at 10 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Average difference in pre- and post-treatment worst pain score in a 24-hour period at week 8. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jan 2017.

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