NCT07900581Recruiting
Analysis of Whole Exome and Transcriptome Sequencing to Identify Prognostic Biomarkers in Patients With Non-Small Cell Lung Cancer (NSCLC)
Whole Exome and Transcriptome Sequencing Analysis for the Identification of Prognostic Biomarkers in Patients With Non-Small Cell Lung Cancer (NSCLC) - Hellenic Cooperative Oncology Group (HeCOG)
Source: ClinicalTrials.gov · Last updated 28 Oct 2026
Brief summary (registry, in English)
This is a non-interventional translational research study aiming to comprehensively characterize the genomic and transcriptomic landscape of patients with non-small cell lung cancer (NSCLC). The study will employ whole-exome sequencing (WES) and RNA sequencing (RNA-seq) on tumor tissue samples and matched germline DNA to identify genomic alterations, mutational signatures, and transcriptomic profiles associated with prognosis and response to immunotherapy. A total of approximately 300 patients with histologically confirmed NSCLC will be included, comprising both metastatic and early-stage disease. Formalin-fixed paraffin-embedded (FFPE) tumor tissue and, where available, fresh frozen samples will be analyzed. Peripheral blood samples will also be collected for germline DNA assessment. The study aims to identify clinically actionable genomic alterations, measure tumor mutational burden (TMB), characterize immune-related gene expression signatures, and investigate associations between molecular findings and clinical outcomes. In addition, a pilot sub-study will evaluate circulating tumor DNA (ctDNA) dynamics in approximately 20 patients with unresectable stage III NSCLC treated with concurrent chemoradiation followed by durvalumab maintenance therapy. Longitudinal plasma samples will be collected at predefined timepoints to assess minimal residual disease (MRD), ctDNA kinetics, and correlations with clinical outcomes including progression-free survival (PFS) and overall survival (OS). The results of this study are expected to improve understanding of tumor biology and immune landscape in NSCLC and support the identification of prognostic and predictive biomarkers for immunotherapy and other treatment strategies.
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 300 (estimated)
- First submitted
- 21 Oct 2026
- Start date
- 11 Dec 2021
- Primary completion date
- 31 Dec 2026
- Lead sponsor
- Hellenic Cooperative Oncology Group
- Diseases
- Lung cancer
- NCT number
- NCT07900581
What you commit to
- Study type: Observational
- Planned participants: 300
- From 11 Dec 2021 to the primary completion date, 31 Dec 2026
- 18 sites in 2 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Criteria the registry did not label
- Main Study:
- Diagnosis: Histologically confirmed Non-Small Cell Lung Cancer (NSCLC). Age: ≥18 years. Consent: Signed informed consent for participation in the study.
- Patient Cohorts:
- Metastatic NSCLC (Stage IV): 150 patients. Must have received immunotherapy from the date of study amendment. Early-stage NSCLC (Stage I-IIIB): 150 patients. Must have received immunotherapy from the date of study amendment. At least 50 patients must be resectable (Stages I, II, selected Stage III) and treated with adjuvant immunotherapy.
- Biological Material:
- Availability of FFPE tumor tissue collected ≤6 months before study entry. Availability of peripheral blood for germline DNA extraction. Molecular Analysis: Sufficient DNA and RNA for Whole Exome Sequencing (WES) and RNA sequencing (RNA-seq).
- Sub - Study:
- Participants must be enrolled in the main EXPLORE study. Diagnosis: Histologically confirmed, unresectable Stage III NSCLC. Treatment Plan: Scheduled to receive concurrent chemoradiation (cCRT) followed by Durvalumab maintenance as per standard of care.
- Age: ≥18 years. Consent: Signed informed consent for ctDNA sub-study participation. Biospecimens: Willingness to provide longitudinal blood samples (baseline, during Durvalumab cycles, per protocol).
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (18)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| German Oncology Center Coordinator of this site? Confirm its status | Limassol | Cyprus | Recruiting |
| 4th Oncology Department, Metropolitan Hospital Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| Henry Dunant Hospital Center Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| Attikon University General Hospital Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| 401 General Military Hospital of Athens Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| HYGEIA Hospital Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| MITERA Private Hospital Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| 2nd Oncology Department, Metropolitan Hospital Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| Alexandra General Hospital Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| Euroclinic Athens Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| General Oncology Hospital Agioi Anargyroi Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| Kavala General Hospital Coordinator of this site? Confirm its status | Kavala | Greece | Recruiting |
| General Hospital Agios Andreas Coordinator of this site? Confirm its status | Pátrai | Greece | Recruiting |
| University General Hospital of Patras Coordinator of this site? Confirm its status | Pátrai | Greece | Recruiting |
| Theagenio Anti-Cancer Hospital of Thessaloniki Coordinator of this site? Confirm its status | Thessaloniki | Greece | Recruiting |
| Euromedica General Clinic Coordinator of this site? Confirm its status | Thessaloniki | Greece | Recruiting |
| Thessaloniki General Hospital "George Papanikolaou" Coordinator of this site? Confirm its status | Thessaloniki | Greece | Recruiting |
| Saint Luke's Clinic Coordinator of this site? Confirm its status | Thessaloniki | Greece | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.