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An observational, multicentre, prospective study to see concordance of detecting EGFR mutation by circulating tumour free DNA versus tissues biopsy in Non small cell lung cancer

An observational, multicentre, Prospective study to evaluate concordance of detecting EGFR mutation by circulating tumour free DNA versus tissues biopsy in NSCLC (CONCORDANCE) - CONCORDANCE

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2018/08/015290
Enrollment
268
Registered
2018-08-13
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: C342- Malignant neoplasm of middle lobe,bronchus or lung Health Condition 2: null- Non-small cell lung cancer

Interventions

None listed

Sponsors

AstraZeneca Pharma India Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients who provide written informed consent 2. Patients aged 18 years and older 3. Newly diagnosed patients with Metastatic (stage IV) NSCLC. 4. Histologically confirmed Adenocarcinoma NSCLC patients as per tissue biopsy and the sample sent for EGFR mutation analysis. 5. Patient should be naïve for any systemic treatment (i.e. no chemotherapy or EGFR-TKI) 6. Provision of a routine blood (plasma) sample The prescription of any medicinal product is clearly separated from the decision to include the subject in the study.

Exclusion criteria

Exclusion criteria: 1. Patient with any medical condition that, in the opinion of the investigator, would interfere with outcome of the study 2. Patient participating in any other interventional clinical study/trial.

Design outcomes

Primary

MeasureTime frame
Determine the level of concordance between EGFR mutation status obtained by tissue and blood (plasma) based testing in terms of Overall Concordance, Sensitivity specificity Positive predictive value and negative predictive valueTimepoint: one day

Secondary

MeasureTime frame
1. Determine the frequency of mutations on Exon 19,20 & 21 of EGFR gene (including mutation subtypes: exon 19 deletions and the L858R) among study patients as assessed by the plasma samples 2. Assess the frequency of T790M mutation among study patientsTimepoint: one day

Countries

India

Contacts

Public ContactAmit Kumar

AstraZeneca Pharma India Ltd

naman.shah@astrazeneca.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 18, 2026