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The application research of liquid biopsy in the diagnosis and treatment of breast cancer

The application research of liquid biopsy in the diagnosis and treatment of breast cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200066648
Enrollment
Unknown
Registered
2022-12-13
Start date
2023-01-01
Completion date
Unknown
Last updated
2023-09-11

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

Conditions

breast cancer

Interventions

The healthy controls:None
The benign controls:None
The breast cancer patients:None

Sponsors

Department of Oncology, the First Affiliated Hospital of Nanjing Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Healthy people: (1) Voluntarily sign the informed consent form; (2) Age 18~75 years old; (3) Healthy people undergoing physical examination without serious systemic diseases; 2. People with benign lesions: (1) Voluntarily sign the informed consent form; (2) Age 18~75 years old; (3) Pathological results confirm benign breast lesions; 3. People with breast cancer: (1) Voluntarily sign the informed consent form; (2) Aged 18~75 years old, female; (3) Patients with histologically confirmed incurable locally advanced or metastatic solid tumors, regardless of immunohistochemistry type; (4) If it is a metastatic patient, the subject must have measurable lesions detected by CT or MRI; (5) All unresectable locally advanced or metastatic solid tumors that have failed standard treatment, or have no standard treatment options, or are not suitable for standard treatment at this stage; (6) Neutrophil count (NEUT) >= 1.5 × 10^9/L, platelet count (PLT) >= 100 × 10^9/L; hemoglobin concentration >= 9.0 g/dL; (7) International normalized ratio (INR) and activated partial thromboplastin time (aPTT) = 50 ml/min (calculated by Cockcroft-Gault, Chronic Kidney Disease Epidemiology Collaboration or Modification of Dietin Renal Disease formulas) (not necessary but 24-hour urine collection can be collected); (10) ECOG score = 3 months.

Exclusion criteria

Exclusion criteria: 1. Those with second primary tumors (except non-melanoma skin cancer in situ and cervical cancer in situ that have been cured and have not recurred within 3 years); 2. Severe or uncontrollable heart disease that requires treatment, congestive heart failure classified as grade 3 or 4 by the New York Heart Association (NYHA), unstable angina pectoris that cannot be controlled by medication, and symptoms within 6 months before selection History of myocardial infarction, severe arrhythmia requiring drug treatment (except atrial fibrillation or paroxysmal supraventricular tachycardia); 3. Daily activities require oxygen; 4. Grade >= 2 peripheral neuropathy; 5. Have had major surgery within the previous 4 weeks; 6.ECHO or MUGA scan shows LVEF = 160 mmHg and/or diastolic blood pressure >= 100 mmHg) or diabetes (glycated hemoglobin HbA1c >= 9.0%); 10. Pregnant or lactating women; 11. Baseline measurement, QTc interval > 480 ms; 12. Abdominal puncture is required to collect ascites >= once a week; 13. Symptomatic pleural effusion (less than 90% oxygen saturation); 14. Patients with (non-infectious) interstitial lung disease (ILD) or a history of pneumonia who require steroid treatment; severe lung function impairment caused by lung disease; 15. Newly diagnosed thromboembolic events requiring treatment within 6 months (patients with stable deep vein thrombosis of the lower extremities are allowed to be included); 16. There are other circumstances in which the researcher believes that the patient is not suitable to participate in this trial.

Design outcomes

Primary

MeasureTime frame
Response evaluation criteria in solid tumors;Serum extracellular vesicles concentration;

Secondary

MeasureTime frame
Progression-Free-Survival;Overall Survival;Mortality rate;Time to recurrence;

Countries

China

Contacts

Public ContactXiaoxiang Guan

The First Affiliated Hospital of Nanjing Medical University

xguan@nju.edu.cn+86 135 1251 0329

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026