Screening for Liver Cancer With CT vs. Ultrasound in Patients With Advanced Liver Disease
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Purpose
The purpose of this study is to determine whether ultrasound or CT scanning is more effective at detecting early liver cancer in patients with advanced liver disease.
| Condition | Intervention |
|---|---|
|
Cirrhosis End Stage Liver Disease Hepatitis C |
Procedure: Screening |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Screening |
| Official Title: | Screening for Hepatocellular Carcinoma With Triphasic Helical CT vs. US With Alpha-fetoprotein in Patients With Advanced Liver Disease |
- Efficacy of screening measure to detect very early/early stage HCC (Barcelona Clinic Liver Cancer Staging System) [ Time Frame: 6-12 months ] [ Designated as safety issue: No ]Confirmed diagnosis of hepatocellular carcinoma by biopsy or imaging according according to BCLC recommendations
- Cost - Effectiveness of screening measure [ Time Frame: 1 year ] [ Designated as safety issue: No ]Cost of each screening protocol to identify one very early/early stage HCC
| Estimated Enrollment: | 300 |
| Study Start Date: | November 2001 |
| Estimated Study Completion Date: | December 2021 |
| Estimated Primary Completion Date: | December 2021 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: Triphasic CT
Triphasic CT of the abdomen with and without contrast every 12 months with alpha-fetoprotein every 6 months.
|
Procedure: Screening
Triphasic CT of the abdomen with and without contrast every 12 months and alpha-fetoprotein testing every 6 months. Repeated until HCC diagnosed for up to 10 years. Ultrasound of the upper left quadrant every 6 months with alpha-fetoprotein testing every 6 months. Repeated until HCC diagnosed for up to 10 years. |
|
Active Comparator: Ultrasound
Ultrasound of the upper left quadrant with alpha-fetoprotein testing every 6 months.
|
Procedure: Screening
Triphasic CT of the abdomen with and without contrast every 12 months and alpha-fetoprotein testing every 6 months. Repeated until HCC diagnosed for up to 10 years. Ultrasound of the upper left quadrant every 6 months with alpha-fetoprotein testing every 6 months. Repeated until HCC diagnosed for up to 10 years. |
Detailed Description:
Most cases of hepatocellular carcinoma (HCC) arise in patients with advanced liver disease, usually cirrhosis. Most patients with clinically evident HCC are not candidates for treatment with curative intent because of large tumor size, invasion of hepatic or portal veins, or metastatic disease. For this reason, screening for HCC at an asymptomatic and potentially curable stage in patients with advanced liver disease has been recommended by some authorities. Screening with various methods, of which ultrasound (US) and alpha-fetoprotein (AFP) have been the most extensively studied, has become accepted practice. Recently the technique of imaging the liver with or during both the hepatic arterial and portal venous phases of intravenous contrast ("liver-shuttle") has shown increased sensitivity in detecting HCCs compared to US.
The hypothesis of this study is that CT using a "liver-shuttle" protocol once a year is more sensitive and specific than US twice a year, both in combination with AFP for identification of potentially curable HCC in patients with cirrhosis. Patients will be randomized to "routine," accepted screening with hepatic US and AFP testing every 6 months or AFP testing every 6 months wtih triphasic CT every 12 months.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- liver biopsy or clinical diagnosis compatible with advanced liver fibrosis or cirrhosis
- potential candidate for treatment of HCC
- imaging study involving the liver in the last 12 months without evidence for HCC
- must be a veteran in VISN 23
Exclusion Criteria:
- active or untreated malignancy other than non-melanoma skin cancer
- patients with advanced medical conditions such as severe cardiovascular disease, COPD, or severe end-stage liver disease
- patients unable to receive intravenous contrast due to advanced kidney disease or severe allergy
- history of liver mass identified on imaging study
Contacts and Locations| Contact: Christine Pocha, MD, PhD | 612-467-4100 | christine.pocha@va.gov |
| Contact: Kelly A McMaken, MPH | 612-467-4149 | kelly.mcmaken@va.gov |
| United States, Minnesota | |
| Minneapolis Veterans Affairs Medical Center | Recruiting |
| Minneapolis, Minnesota, United States, 55417 | |
| Contact: Christine Pocha, MD, PhD 612-467-4100 christine.pocha@va.gov | |
| Contact: Kelly McMaken, MPH 612-467-4149 kelly.mcmaken@va.gov | |
| Principal Investigator: Christine Pocha, MD, PhD | |
| Principal Investigator: | Christine Pocha, MD, PhD | Minneapolis Veterans Affairs Medical Center |
More Information
No publications provided
| Responsible Party: | Christine Pocha/Staff Physician, Minneapolis VA Medical Center |
| ClinicalTrials.gov Identifier: | NCT01350167 History of Changes |
| Other Study ID Numbers: | 3034-A |
| Study First Received: | May 3, 2011 |
| Last Updated: | May 23, 2011 |
| Health Authority: | United States: Federal Government |
Keywords provided by Minneapolis Veterans Affairs Medical Center:
|
Hepatocellular Carcinoma Liver Cancer Ultrasound Computed Tomography |
Alpha fetoprotein Cirrhosis Screening Advanced Liver Disease |
Additional relevant MeSH terms:
|
Liver Diseases End Stage Liver Disease Hepatitis Hepatitis A Hepatitis C Liver Cirrhosis Fibrosis Liver Neoplasms Carcinoma, Hepatocellular Digestive System Diseases Hepatitis, Viral, Human Virus Diseases Enterovirus Infections |
Picornaviridae Infections RNA Virus Infections Flaviviridae Infections Pathologic Processes Digestive System Neoplasms Neoplasms by Site Neoplasms Liver Failure Hepatic Insufficiency Adenocarcinoma Carcinoma Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type |
ClinicalTrials.gov processed this record on May 22, 2013