Cancer
Conditions
Keywords
cancer, liquid biopsy, early detection, cell-free DNA methylation
Brief summary
This study is a retrospective and prospective study aimed to develop and validate the performance of multi-omics assays for early detection of female breast cancer. The study will enroll approximately 496 participants including participants with breast cancers and participants with breast benign diseases.
Interventions
Blood test
Sponsors
Study design
Eligibility
Inclusion criteria
for All Participants: * Able to provide a written informed consent. * Female, at least 18 years old. Additional Inclusion Criteria for Breast Cancer Participants: * Pathologically confirmed breast cancer diagnosis or highly suspicious for breast cancer within 42 days prior to blood draw. * No prior cancer treatment before the blood draw. Additional Inclusion Criteria for Breast Benign Disease Participants: * Pathologically confirmed breast cancer diagnosis or highly suspicious of breast benign diseases within 90 days prior to blood draw. * No prior radical treatment before the blood draw.
Exclusion criteria
for All Participants: * During pregnancy or lactation. * Recipient of organ transplant or prior non-autologous (allogeneic) bone marrow or stem cell transplant. * Recipient of blood transfusion within 7 days prior to blood draw. * Recipient of anti-tumor drugs to treat non-cancer diseases prior to blood draw, such as rheumatic drugs (methotrexate, cyclophosphamide, or azathioprine), or endocrine drugs (tamoxifen). Additional
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The sensitivity and specificity of cell-free DNA (cfDNA) methylation in the detection of breast cancer. | 48 months |
| The sensitivity and specificity of circulating tumor DNA (ctDNA) mutations in the detection of breast cancer. | 48 months |
| The sensitivity and specificity of blood miRNA in the detection of breast cancer. | 48 months |
Secondary
| Measure | Time frame |
|---|---|
| The sensitivity and specificity of the multi-omics model in the detection of breast cancer. | 48 months |
| The sensitivity and specificity of various omics-based models for detecting different molecular subtypes of breast cancer. | 48 months |
Countries
China