Cancer Clinical Trial
— PREVENTOfficial title:
A Prospective Multi-canceR Early-detection and interVENTional Study in Asymptomatic Individuals: PREVENT
PREVENT is a prospective, multicenter, interventional study evaluating the performance of the OverC multi-cancer detection blood test in asymptomatic individuals with cancer risk.
Status | Recruiting |
Enrollment | 12500 |
Est. completion date | December 31, 2028 |
Est. primary completion date | March 1, 2024 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 40 Years to 75 Years |
Eligibility | Inclusion Criteria: - Participants must be able to provide a written informed consent form - Participants must not have received any colonoscopy, abdominal MRI/CT, low-dose CT, or chest CT within 5 years before signing the informed consent form - Participants must be able to provide blood samples for study tests - Participants must be between 40 and 75 years old Exclusion Criteria: - Individuals who have an acute infection or inflammation within 14 days prior to recruitment - Individuals with cancer-associated clinical symptoms or suspected of cancer - Recipient of organ transplant or prior non-autologous (allogeneic) bone marrow or stem cell transplant - Recipient of blood transfusion within 7 days prior to recruitment - Individuals who have pure ground-glass opacity - Unable to provide blood samples for the multi-cancer early detection blood test - Individuals who are unable to tolerate standard-of-care cancer screening tests or have contraindications of standard-of-care cancer screening tests - Individuals who have taken medication with anti-tumor effects within 30 days prior to recruitment - Individuals who have received or are undergoing curative cancer treatment within three years prior to recruitment - Individuals with hemorrhagic diseases - Individuals with autoimmune diseases - Individuals who are pregnant or lactating - Individuals who have severe comorbidities that are not suitable for participating in the trial judged by researchers |
Country | Name | City | State |
---|---|---|---|
China | West China Hospital, Sichuan University | Chengdu | Sichuan |
Lead Sponsor | Collaborator |
---|---|
Guangzhou Burning Rock Dx Co., Ltd. | West China Hospital |
China,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | The cancer clinical stages of cancer patients diagnosed via the multi-cancer detection blood test | Up to 5 years | ||
Primary | Sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) for the multi-cancer detection test alone or with standard-of-care screening as evaluated after 1-year follow-up | Up to 1 year | ||
Secondary | Changes in health-related quality of life in individuals with a positive result of the multi-cancer detection test assessed by Short Form Health Survey (SF-12v2) | The SF-12v2 is a measure of health related quality of life including physical component summary (PCS) and mental component summary (MCS). Both PCS and MCs have scores that range from 0 to 100. Higher values represent better health. | Up to 5 years | |
Secondary | Changes in anxiety as evaluated by Self-rating Anxiety Scale (SAS) of individuals with a positive result of the multi-cancer detection test | Assessed by Self-rating Anxiety Scale (SAS). Range in score from 25 to 100 with higher scores indicate greater severity of anxiety. | Up to 5 years | |
Secondary | Satisfaction with the multi-cancer detection test | Satisfaction will be measured by a self-reported questionnaire. Range in ranks from very satisfied, satisfied, general, unsatisfied, to very unsatisfied. | Up to 5 years | |
Secondary | Sensitivity, specificity, PPV, and NPV for the multi-cancer detection blood test alone or with standard-of-care screening as evaluated after 3- and 5-year follow-up | Up to 5 years |
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