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Detection of Germline and Somatic Pathogenic Variants in Patients With de Novo Metastatic Breast Cancer

Detection of Germline and Somatic Pathogenic Variants in Patients With de Novo Metastatic Breast Cancer

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05758948
Enrollment
101
Registered
2023-03-08
Start date
1998-07-05
Completion date
2023-06-30
Last updated
2023-04-07

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

Conditions

Metastatic Breast Cancer

Brief summary

To determine somatic and germline pathogenic variants in patients with denovo metastatic breast cancer in order to map the molecular/genetic characteristics of DN- MBC aiming in comprehending the biology and highlighting potential novel treatment options for the disease.

Detailed description

The value of this study is based on the fact that DN-MBC is rare, seems to be different from early and relapsed breast cancer and has not been studied as distinct disease. To achieve the objective of this study blood and tissue sample from patients diagnosed with DN-MBC will be further analyzed using next generation sequencing (NGS), in order to map the molecular/genetic characteristics of DN-MBC and to detect germline and somatic pathogenic variants. All the results will be associated with the clinicopathological characteristics of the patients.

Interventions

DIAGNOSTIC_TESTNGS in blood and Formalin-Fixed Paraffin-Embedded (FFPE) tissue

In patients with denovo metastatic breast cancer blood and tissue sample will be collected and then further analysed using NGS in order to detect somatic and germline pathogenic variants

Sponsors

Hellenic Society of Medical Oncology
CollaboratorOTHER
Hellenic Cooperative Oncology Group
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
OTHER

Eligibility

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

Inclusion criteria

1. Signed informed consent for the provision of the biological material for research purposes 2. Diagnosis of de novo MBC (histologically confirmed) 3. Age \>18 years 4. Blood samples 5. Tumor tissue block from at least on disease site, primary (preferably) or metastatic

Exclusion criteria

Inadequate MBC tissue

Design outcomes

Primary

MeasureTime frame
Number of participants with somatic pathogenic variants in denovo metastatic breast cancerup to 12 months
Number of participants with germline pathogenic variants in denovo metastatic breast cancerup to 12 months

Secondary

MeasureTime frame
Definition of the somatic pathogenic variants measured with Next Generation Sequencingup to 12 months
Collection of clinicopathological characteristics of the included patients from patient's medical fileup to 12 months
Definition of the germline pathogenic variants measured with Next Generation Sequencingup to 12 months

Countries

Greece

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026