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Cryosurgery in Treating Patients With Liver Cancer or Liver Metastases

Primary Purpose

Liver Cancer, Metastatic Cancer

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
cryosurgery
Sponsored by
University of Colorado, Denver
About
Eligibility
Locations
Outcomes
Full info

About this trial

This is an interventional treatment trial for Liver Cancer focused on measuring localized unresectable adult primary liver cancer, recurrent adult primary liver cancer, liver metastases

Eligibility Criteria

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

DISEASE CHARACTERISTICS: Biopsy-proven metastatic or primary malignant disease of the liver No extrahepatic regional or distant metastases No primary tumors commonly associated with local spread or metastases to other sites, e.g.: Gastric cancer Pancreatic cancer Breast cancer Lung cancer Liver lesions considered unresectable because of location in relation to major vascular structures or involvement of multiple hepatic segments Tumor extent and location such that cryosurgery expected to destroy all tumor and render patient disease-free Tumor volume no greater than 50% of total hepatic volume on CT No more than 12 lesions PATIENT CHARACTERISTICS: Age: Over 21 Other: Overall health permitting safe laparotomy Blood/body fluid analyses and imaging/exams for tumor measurement within 1 month prior to registration PRIOR CONCURRENT THERAPY: Prior liver resection, radiotherapy, or chemotherapy allowed

Sites / Locations

  • University of Colorado Cancer Center

Outcomes

Primary Outcome Measures

Secondary Outcome Measures

Full Information

First Posted
November 1, 1999
Last Updated
July 19, 2013
Sponsor
University of Colorado, Denver
Collaborators
National Cancer Institute (NCI)
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1. Study Identification

Unique Protocol Identification Number
NCT00002655
Brief Title
Cryosurgery in Treating Patients With Liver Cancer or Liver Metastases
Official Title
Cryosurgical Destruction of Surgically Incurable Liver Tumors
Study Type
Interventional

2. Study Status

Record Verification Date
July 2013
Overall Recruitment Status
Completed
Study Start Date
March 1995 (undefined)
Primary Completion Date
September 1999 (Actual)
Study Completion Date
September 1999 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Colorado, Denver
Collaborators
National Cancer Institute (NCI)

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
RATIONALE: Cryosurgery kills cancer cells by freezing them during surgery. PURPOSE: Phase I/II trial to study the effectiveness of cryosurgery in treating patients with unresectable primary liver cancer or liver metastases.
Detailed Description
OBJECTIVES: I. Assess the safety and efficacy of liquid nitrogen necrosis of liver lesions using a commercially available intraoperative cryosurgical system, with placement of the cryoprobe and subsequent monitoring by high-resolution ultrasound. II. Use this technique on selected patients with surgically unresectable metastatic or primary liver cancer whose disease appears confined to the liver and who are potentially curable if all tumor in the liver can be destroyed. III. Quantitate the quality and duration of survival, identify recurrence of hepatic malignant disease, and identify any morbidity from the procedure. OUTLINE: Cryosurgery. Liquid nitrogen freezing of tumor using a cryoprobe placed and maintained under ultrasound guidance. PROJECTED ACCRUAL: 50 patients will be treated.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Liver Cancer, Metastatic Cancer
Keywords
localized unresectable adult primary liver cancer, recurrent adult primary liver cancer, liver metastases

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2

8. Arms, Groups, and Interventions

Intervention Type
Procedure
Intervention Name(s)
cryosurgery

10. Eligibility

Sex
All
Minimum Age & Unit of Time
21 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
DISEASE CHARACTERISTICS: Biopsy-proven metastatic or primary malignant disease of the liver No extrahepatic regional or distant metastases No primary tumors commonly associated with local spread or metastases to other sites, e.g.: Gastric cancer Pancreatic cancer Breast cancer Lung cancer Liver lesions considered unresectable because of location in relation to major vascular structures or involvement of multiple hepatic segments Tumor extent and location such that cryosurgery expected to destroy all tumor and render patient disease-free Tumor volume no greater than 50% of total hepatic volume on CT No more than 12 lesions PATIENT CHARACTERISTICS: Age: Over 21 Other: Overall health permitting safe laparotomy Blood/body fluid analyses and imaging/exams for tumor measurement within 1 month prior to registration PRIOR CONCURRENT THERAPY: Prior liver resection, radiotherapy, or chemotherapy allowed
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Greg V. Stiegmann, MD
Organizational Affiliation
University of Colorado, Denver
Official's Role
Study Chair
Facility Information:
Facility Name
University of Colorado Cancer Center
City
Denver
State/Province
Colorado
ZIP/Postal Code
80262
Country
United States

12. IPD Sharing Statement

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Cryosurgery in Treating Patients With Liver Cancer or Liver Metastases

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