The goal of this study is to estimate the prevalence of HIV, Hepatitis B and hepatitis C infection among newly diagnosed cancer patients presenting to community and academic oncology clinics.
Primary Objective Among newly diagnosed cancer patients presenting to SWOG-affiliated community and academic oncology clinics, estimate the prevalence of human immunodeficiency virus (HIV), hepatitis B (HBV), and hepatitis C (HCV) infection. Prevalence estimates will be further stratified: by whether infection with the virus(es) is known, as reported by patients and/or their physician prior to study testing, vs. unknown; by presenting cancer type, and by self-reported risk factors for each virus. Secondary Objectives * Evaluate known sociodemographic, clinical, and behavioral factors that are significantly associated with previously undiagnosed HIV, HBV, and/or HCV infection in a population of people with newly diagnosed cancer. * Among patients who are identified as having HIV, HBV, and/or HCV, evaluate the timing and type of treatments received, both for the viral infections and the cancers. * Evaluate type and rate of cancer treatment-related adverse events in patients with HIV, HBV, and/or HCV infection. * Using simulation modeling that is directly informed by the data obtained from this study, determine the cost-effectiveness (expressed as cost per infection detected and cost per year of life gained) of (1) routine, universal screening and (2) risk factor-directed screening of newly diagnosed cancer patients for HIV, HBV, and/or HCV vs. current care. Tertiary Objective Create a biorepository of stored serum for future translational medicine studies that may include identifying genomic and viral factors that increase the risk of serious adverse effects among participants infected with HIV, HBV, and/or HCV being treated for invasive cancers.
Study Type
OBSERVATIONAL
Enrollment
3,051
Number of Participants With Positive Viral Infection
An estimate of the prevalence of human immunodeficiency virus (HIV), hepatitis B (HBV), and hepatitis C (HCV) infection among newly diagnosed cancer participants presenting to SWOG-affiliated community and academic oncology clinics.
Time frame: Up to 21 days after registration
Presence of Important Risk Factors in Participants Tested for Previous HBV
The presence or absence of specific risk factors among participants evaluated for previous HBV is evaluated.
Time frame: Up to 21 days after registration
Presence of Important Risk Factors in Participants Tested for Chronic HBV
The presence or absence of specific risk factors among participants evaluated for chronic HBV is evaluated.
Time frame: Up to 21 days after registration
Presence of Important Risk Factors in Participants Tested for HCV
The presence or absence of specific risk factors among participants evaluated for HCV is evaluated.
Time frame: Up to 21 days after registration
Presence of Important Risk Factors in Participants Tested for HIV
The presence or absence of specific risk factors among participants evaluated for HIV is evaluated.
Time frame: Up to 21 days after registration
Type of Treatment for Cancer and Virus in Participants With Positive Viral Test
Among participants with HIV, HBV, or HCV, the timing and type of treatments received, both for the viral infections and the cancers that were evaluated.
Time frame: 60 days after registration
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Kaiser Permanente Hospital
Fontana, California, United States
Kaiser Permanente - Harbor City
Harbor City, California, United States
Contra Costa Regional Medical Center
Martinez, California, United States
East Bay Physicians Medical Group-Summit
Oakland, California, United States
Kaiser Permanente-Oakland
Oakland, California, United States
Desert Regional Medical Center
Palm Springs, California, United States
Kaiser Permanente - Panorama City
Panorama City, California, United States
Kaiser Permanente-Roseville
Roseville, California, United States
Kaiser Permanente-San Francisco
San Francisco, California, United States
Kaiser Permanente Medical Center-Vacaville
Vacaville, California, United States
...and 48 more locations
Type and Rate of Adverse Events Among Patients With Viral Infection.
Estimate type and rate of cancer-treatment related adverse events among persons with HIV, HBV, and/or HCV infection.
Time frame: 5 years after registration
Cost-effectiveness of Viral Screening
Estimate the cost-effectiveness of screening for HIV, HBV, and HCV.
Time frame: 3 years after registration