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SURVIVE (Standard Surveillance vs. Intensive Surveillance in Early Breast Cancer)

Not Applicable
Recruiting
Conditions
Breast cancer, Mamma carcinoma
C50
Malignant neoplasm of breast
Registration Number
DRKS00030745
Lead Sponsor
niversitätsklinikum Ulm
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
3500
Inclusion Criteria

1. Written informed consent for all study procedures according to local
regulatory requirements prior to beginning specific protocol procedures.
2. Unilateral or bilateral primary invasive carcinoma of the breast, confirmed histologically.
3. Patients with intermediate- to high-risk early breast cancer defined as either
- an indication for (neo-)adjuvant chemotherapy (regardless whether performed or not), and/or
- Large tumor (> 50 mm), and/or
- Positive lymph nodes, and/or
- High grade (G3).
4. A complete resection of the primary tumor, with resection margins free of invasive carcinoma.
5. Completion of primary anti-tumor therapy (adjuvant chemotherapy, surgery or radiotherapy, whichever occurs last) at least 4 weeks but no more than 24 months previously. Enrollment of patients during any kind of adjuvant therapy except chemotherapy (e.g., but not limited to endocrine therapy, antibody therapy, CDK4/6-inhibitors, PARP inhibitors, PI3K inhibitors, antibody-drug conjugates and other novel agents) is allowed.
6. Availability of primary tumor tissue from core biopsy or surgical removed tissue (FFPE Slide (= 6 mm³, min. 10 slides, thickness: 5 µm-10 µm, area >150 mm² and 1 H&E stained slide, minimum 20% tumor content) or FFPE Block (= 6 mm³ thickness: 100 µm, area: >150 mm² and 1 H&E stained slide, minimum 20% tumor content) or Genomic DNA extracted from FFPE slides or block (= 600 ng, Minimum volume: 25 µL, concentration: 20 ng/µL, buffer: 10 mM Tris pH 8, 1 mM EDTA)) at timepoint of enrollment
- Patients with primary systemic therapy: tissue from core biopsy
- Patients receiving surgery as primary therapy: surgically removed cancer tissue.
7. No current clinical evidence for distant metastases.
8. Females or males = 18 years and = 75 years of age.
9. Performance status = 1, Eastern Cooperative Oncology Group (ECOG) scale.
10. Patient must be willing and able to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures.

Exclusion Criteria

1. Patients with a history of any secondary primary malignancy are ineligible with the following exceptions:
- in situ carcinoma of the cervix or
- adequately treated basal cell carcinoma of the skin or
- ipsi- or contralateral non-invasive carcinoma of the breast (DCIS).
2. Patients in pregnancy or breastfeeding.
3. History of significant neurological or psychiatric disorders including psychotic disorders, dementia or seizures that would prohibit the understanding and giving of informed consent.
4. Renal insufficiency with GFR < 30 mL/min.
5. Previous or concomitant cytotoxic or other systemic antineoplastic treatment that is not used for treating the primary breast cancer.

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Overall survival, overall lead time effect
Secondary Outcome Measures
NameTimeMethod
Invasive disease-free survival (IDFS),<br>Distant disease-free survival (DDFS),<br>Distant recurrence-free survival (DRFS),<br>Breast cancer specific survival (BCSS),<br>Invasive breast cancer free survival (IBCFS),<br>Overall Survival (OS) after 10 Years,<br>Molecular to via Imaging verified Distant Recurrence Lead Time in the Interventional arm,<br>Quality of life (QoL) with questionnaires: EORTC QLQ-C30 and PA-F12,<br>Liquid biopsy sensitivity (CA27.29, CEA, CA125, CTC and ctDNA),<br>Liquid biopsy specificity (CA27.29, CEA, CA125, CTC and ctDNA),<br>Liquid Biopsy False-Positive Rate (CA27.29, CEA, CA125, CTC and ctDNA),<br>Liquid Biopsy False-Negative Rate (CA27.29, CEA, CA125, CTC and ctDNA),<br>Rate of liquid biopsy positivity (CA27.29, CEA, CA125, CTC and ctDNA)
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