Cryoablation of Bone Metastases From Endocrine Tumors

Cone-beam Computed Tomography Guided Percutaneous Cryoablation of Bone Metastases From Endocrine Tumors

This study will evaluate the clinical response and safety of cone beam computed-tomography guided percutaneous cryoablation in bone metastases from thyroid, adrenal and neuroendocrine tumors in 30 patients.

Study Overview

Detailed Description

Thyroid neoplasms, as well as adrenal and neuroendocrine tumors have the potential to metastasize to bone. About 3% of patients with well-differentiated thyroid carcinomas develop secondary bone lesions, while adrenal and neuroendocrine tumors have 10% and 13% bone metastases rates, respectively. Spinal metastases are associated to a worst prognosis. The progressive systemic disease, the post-operative complications, and the pre-operative neurologic impairment were associated to a worst global survival rate in the thyroid cancer. Additionally, extensive spinal instrumentation of metastatic thyroid carcinoma was associated to greater complication rates. Interventional radiology offers promising techniques for the minimally invasive approach of bone metastases. Image-guided percutaneous radiofrequency ablation and cryoablation techniques have been studied in clinical trials and are considered effective options in pain palliation of patients with bone metastatic disease. These techniques may be associated with conventional treatment, as well as radiation therapy and percutaneous embolization, avoiding major surgical interventions and its complications.

Study Type

Interventional

Enrollment (Actual)

17

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • São Paulo, Brazil, 01246000
        • Instituto do Cancer do Estado de Sao Paulo

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • patients with bone metastases from thyroid, adrenal or neuroendocrine tumor diagnosis, associated to one of the following: pain; risk fracture; risk of compression of spinal cord; hypercalcemia; performance status (ECOG) 0-3; mean life expectancy over one month;

Exclusion Criteria:

  • age < 18 years
  • active anticoagulant therapy or uncorrectable coagulopathy
  • pregnancy or breast feeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Cryoablation +- cementoplasty treated patients
cone beam computed tomography guided cryoablation +- cementoplasty
cryoablation of bone metastases by cone beam-CT image-guidance

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
change in the local disease status of the cryoablation treated bone metastases
Time Frame: baseline (preprocedure); 01 week, 01 month, 03 months, 06 months, 12 months, 18 months, 24 months
absence of neurological impairment and/or pain evaluated by clinical examination and brief pain inventory forms avoiding additional radiation therapy or surgery need
baseline (preprocedure); 01 week, 01 month, 03 months, 06 months, 12 months, 18 months, 24 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
evaluation of pain control
Time Frame: baseline (preprocedure); 01 week, 01 month, 03 months, 06 months, 12 months, 18 months, 24 months
evaluation of pain control with the help of Brief Pain Inventory forms
baseline (preprocedure); 01 week, 01 month, 03 months, 06 months, 12 months, 18 months, 24 months
evaluation of quality of life
Time Frame: baseline (preprocedure), 01 week, 01 month, 03 months, 06 months, 12 months, 18 months, 24 months
evaluation of quality of life with the help of Brief Pain Inventory forms
baseline (preprocedure), 01 week, 01 month, 03 months, 06 months, 12 months, 18 months, 24 months
number of participants with treatment-related adverse events according to CTCAE 5.0
Time Frame: baseline (preprocedure); 01 week, 01 month, 03 months, 06 months, 12 months, 18 months, 24 months
Major complications rates below 10%; Minor complication rates below 15%; Side effects rates bellow 20%; according to general guidelines (Society of Interventional Radiology - SIR);
baseline (preprocedure); 01 week, 01 month, 03 months, 06 months, 12 months, 18 months, 24 months
imaging evaluation (CT or MRI)
Time Frame: baseline (preprocedure); 03 months, 06 months, 12 months, 24 months
Computed tomography or Magnetic resonance imaging evaluation of eligible treated lesions
baseline (preprocedure); 03 months, 06 months, 12 months, 24 months
functional imaging evaluation (PET-CT)
Time Frame: baseline (preprocedure); immediate post-procedure; 06 months
Computed tomography or Magnetic resonance imaging evaluation of eligible treated lesions
baseline (preprocedure); immediate post-procedure; 06 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Ricardo MC Freitas, PhD, Instituto do Cancer do Estado de Sao Paulo

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 26, 2019

Primary Completion (Actual)

October 15, 2022

Study Completion (Actual)

May 29, 2023

Study Registration Dates

First Submitted

May 22, 2019

First Submitted That Met QC Criteria

June 11, 2019

First Posted (Actual)

June 14, 2019

Study Record Updates

Last Update Posted (Actual)

July 5, 2023

Last Update Submitted That Met QC Criteria

June 30, 2023

Last Verified

May 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

De-identified individual participant data for all primary and secondary outcome measures will be made available.

Supporting information: Study protocol; Statistical Analysis Plan (SAP); Informed Consent Form (ICF); Clinical Study Report (CSR); Analytic Code; Time frame: Data will be available within 18 months of study completion. Access Criteria: Data access requests will be reviewed by an external Independent Review Panel. Requestors will be required to sign a Data Access Agreement.

IPD Sharing Time Frame

Data will become available within 18 months of study completion and for 6 months.

IPD Sharing Access Criteria

Data access requests will be reviewed by an external Independent Review Panel. Requestors will be required to sign a Data Access Agreement.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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