Epidemiologic Study of Hepatocellular Carcinoma in the US
1 other identifier
observational
45
1 country
1
Brief Summary
The purpose of this study is:
- to investigate the risk factors of HCC among Americans with focus on lifestyle factors and energy balance.
- to identify single nucleotide polymorphisms (SNPs) and haplotypes that are associated with HCC risk through a genome-wide search.
- to assess if genetic susceptibility differs by hepatitis virus infection or lifestyle factors, and to explore if there are interplays or effect modifications between genetic factors and viral infection or lifestyle factors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2015
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 29, 2015
CompletedFirst Posted
Study publicly available on registry
February 6, 2015
CompletedStudy Start
First participant enrolled
April 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2016
CompletedMarch 24, 2020
March 1, 2020
1.4 years
January 29, 2015
March 20, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Lifetime physical activity
Lifetime physical activity will be measured by collecting data on major types of physical activity separately and by determining frequency, intensity, and duration of each activity using a combined modification of Friedenreich's lifetime physical activity questionnaire and Kriska's past year physical activity questionnaires.
20 years
Energy intake
A modified Food Frequency questionnaire based on one developed by Dr. Alan Kristal from the Fred Hutchinson Cancer Research Center (FHCRC) in Seattle will capture energy intake by differentiating low-fat food options from higher-fat counterparts.
20 years
Lifestyle factors
Structured questionnaires will be used to elicit information on demographic, anthropometric, and socioeconomic factors, long-term use of medications, medical history, and family history of cancer, cigarette smoking and alcohol consumption, physical activity, and dietary habits. Additional information unrelated to liver cancer will be included in the questionnaire to help assess possible recall bias.
20 years
Study Arms (2)
HCC group
control group
Eligibility Criteria
All patients with Hepatocellular Carcinoma in New Jersey and Connecticut as well as selected patients in New York, Hawaii and northern California. Healthy volunteers will comprise a random sample of New Jersey and Connecticut residents as controls.
You may qualify if:
- a diagnosis of primary liver cancer (excluding secondary tumors)
- a diagnosis of hepatocellular carcinoma if histology is available (excluding those diagnosed in intrahepatic bile duct, bile canals, biliary passages, canaliculi, gall duct and gallbladder)
- a diagnosis of hepatocellular carcinoma with or without microscopic evaluation (including those diagnosed with clinical evidence, lab tests and direct visualization or radiographic and other imaging evidence)
- a histology of primary hepatocellular carcinoma when the patients had a prior diagnosis of other forms of cancer (excluding those who had no histological diagnosis of hepatocellular carcinoma while having a prior history of other cancer;
- age at diagnosis between 35 and 84 years
- living in Connecticut, New Jersey, New York, or Hawaii for at least a year as regular residents.
You may not qualify if:
- uncertain diagnoses or classification of malignancy, such as unknown origin
- a diagnosis of primary tumors in other organs, not in the liver
- unable to communicate well enough in English or Spanish
- having medical conditions, such as mental disorders, that prevent the subject from providing reasonably comprehensible information or from being able to give informed consent.
- diagnosed at age \<35 years or \>84 years
- temporary residents of New Jersey, Connecticut, New York, or Hawaii
- age between 35 and 84 years
- living in New Jersey or Connecticut for at least a year as regular residents
- able to communicate well in English or Spanish
- having no medical conditions, such as mental disorders, that prevent them from providing adequately comprehensible information
- potential subjects with a previous history of cancer are eligible.
- age \< 35 years or \> 84 years
- temporary residents of New Jersey or Connecticut
- unable to speak English or Spanish
- cannot provide adequately comprehensible information
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford Liver Transplant Clinic
Stanford, California, 94305, United States
Biospecimen
saliva samples
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mindie Nguyen, MD
Stanford University
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 29, 2015
First Posted
February 6, 2015
Study Start
April 1, 2015
Primary Completion
September 1, 2016
Study Completion
September 1, 2016
Last Updated
March 24, 2020
Record last verified: 2020-03