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Prospective, interventional study on the characterization of circulatory Tumor cells and nucleic acids in patients undergoing a Lung carcinoma surgery or pulmonary metastasisctomy (Pilot study)

Prospective, interventional study on the characterization of circulatory Tumor cells and nucleic acids in patients undergoing a Lung carcinoma surgery or pulmonary metastasisctomy (Pilot study)

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00007565
Enrollment
110
Registered
2015-04-10
Start date
2015-05-07
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

C34

Interventions

Group 1: Group A - Tumor Patients: Intraoperatively, the patient is treated according to incision and prior removal of the primary or secondary tumors, approximately 20 ml of blood were taken off via

Sponsors

Universitätsklinikum Freiburg - Klinik für Thoraxchirurgie
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Group A: - submission of written consent from the patient after informing - Age = 18 years Diagnosis of primary lung carcinoma or pulmonary metastases - indication for surgical resection (atyp. Resection, lobectomy, Pneumonectomy, metastasisctomy) - In patients who are operated on a malignancy, the Histopathological findings including the adequate examinations be. No additional biopsy, examination or intervention must be within the framework Of the study. Group B: -template the written consent of the patient after informing - Age = 18 years - Patients who have neither a history nor a suspected malignancy (Other than basal cell carcinoma) and a lung operation due to a benign Cause a basic disease.

Exclusion criteria

Exclusion criteria: Group A: pregnancy - Diagnosis of a second (synchronous) malignoma, except basal cell carcinoma. - hemoglobin <8 g / dl on the morning of operation - Intraoperative transfusion of more than four erythrocyte concentrates Group B: pregnancy - Diagnosis of malignancy other than basal cell carcinoma. - hemoglobin <8 g / dl on the morning of operation - Intraoperative transfusion of more than four erythrocyte concentrates. No more Blood collection will be taken during or on the first postoperative day.

Design outcomes

Primary

MeasureTime frame
Creation of a molecular profile of the present tumor disease using the Analysis of CTCs and circulating nucleic acids in the local tumor compartment and systemically in primary and secondary lung tumors

Secondary

MeasureTime frame
- Tumor recidiv - Overall survival - Genetic consistency of the CTCs in the local tumor compartment and systemic - Comparison of different methods and removal points for the isolation of CTCs -comparison cDNA, miRNA and clncRNA in the surgical preparation with the circulating RNAs systemically as well as from the immediate tumor discharge - Expression of driver mutations of the CTCs

Countries

Germany

Contacts

Public ContactSeverin Schmid

UNIVERSITÄTSKLINIKUM FREIBURGDepartment ChirurgieKlinik für Thoraxchirurgie

Severin.Schmid@uniklinik-freiburg.de+49 761 270-90700

Outcome results

None listed

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