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Autoantibodies in Breast Cancer Detection

Autoantibodies in Breast Cancer Detection

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03623945
Acronym
ABCD
Enrollment
1279
Registered
2018-08-09
Start date
2018-07-24
Completion date
2024-03-11
Last updated
2024-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Brief summary

Prospective, single-center study in women who have recently had an abnormal mammogram followed by a breast biopsy or women who have recently had a normal screening mammogram. We are no longer enrolling women who had normal Screening mammograms.

Interventions

Collection of blood only to look at circulating autoantibodies that recognize breast cancer proteins to potentially be used as a biosensor for identifying patients with increased risk of having breast cancer

Sponsors

Inanovate
CollaboratorUNKNOWN
Sanford Health
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Inclusion Criteria: All Cohorts: * Women age 18 and older * Understand and provide informed consent and HIPAA Authorization prior to initiation of any study-specific procedures Cohort A: * Recent abnormal mammogram followed by a breast biopsy * Initial diagnosis of Stage I, II, III or IV invasive breast cancer Cohort B: * Recent abnormal mammogram followed by a breast biopsy * Diagnosed benign breast tumor with high-risk pathology. This would include, but is not limited to, atypical ductal hyperplasia, atypical lobular hyperplasia, lobular carcinoma in situ (LCIS), ductal carcinoma in situ (DCIS), flat epithelia atypia and phylloides Cohort C: * Recent abnormal mammogram followed by a breast biopsy * Diagnosed benign breast tumor. This would include, but is not limited to, fibroadenoma, papilloma, fibrocystic changes, and Pseudoangiomatous stromal hyperplasia (PASH) Cohort D: • Normal screening mammogram within the last 6 months

Exclusion criteria

* All Cohorts: * Men. * Unable or unwilling to give written informed consent Cohort A: • History of cancer other than non-melanoma basal or squamous cell skin carcinoma, ductal carcinoma in situ (DCIS) and cervical carcinoma in situ. Cohort B: • History of cancer other than non-melanoma basal or squamous cell skin carcinoma and cervical carcinoma in situ. Cohort C: • History of cancer other than non-melanoma basal or squamous cell skin carcinoma and cervical carcinoma in situ. Cohort D: * History of cancer other than non-melanoma basal or squamous cell skin carcinoma and cervical carcinoma in situ. * History of or current autoimmune disease including but not limited to Sjogrens Syndrome, Systemic Sclerosis (SSc), Scleroderma (Scl) and Dermatomyositis, Systemic Lupus Erythematosus, Multiple Sclerosis, Type I Diabetes, Rheumatoid Arthritis * History of abnormal mammogram

Design outcomes

Primary

MeasureTime frameDescription
Autoantibodies for breast cancer diagnosis5 yearsThe data from Phase I will be tested and validated with newly diagnosed BCa patient samples from Cohort A, and age-matched healthy controls taken from Cohort D, and a risk score will be developed based on a composite of autoantibodies for breast cancer diagnosis. A Cox Proportional Hazards (PH) Regression will be used to analyze a case-cohort study design to validate the risk score by identifying breast cancer cases from those cases in Cohorts B, C and D.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026