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Lung CancerNCT04253509

Liquid Biopsy Using Methylation Sequencing for Lung Cancer

An observational study of Lung Cancer and Diagnoses Disease, run by Samsung Medical Center at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to investigate the utility of circulating tumor DNA (ctDNA) methylation sequencing in the diagnosis of primary lung cancer. Read more about this study

Who is it for?
Ages 15 to 85 years
Conditions the study is for
Lung Cancer, Diagnoses Disease
What is being tested?
Circulating Tumor DNA Methylation Sequencing
How many people
280 participants
Where
1 siteSouth Korea
Study dates
3 Feb 2020to 31 Jan 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 to 85 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: * Lung cancer 1. Pathologically proven lung cancer 2. Clinically suspected lung cancer on chest CT scan 1. nodule, mass, pulmonary infiltrate, or consolidation 2. size : diameter at least 1 cm 3. CT attenuation of solid or part-solid 4. planned to follow-up, biopsy, or surgical resection * Benign pulmonary disease 1. COPD : post bronchodilator FEV1/FVC < 0.7 and FEV1 pred < 80% 2. ILD : either histologic or clinical diagnosis 3. Pneumonia : community or hospital acquired 4. Bronchiectasis : chest CT diagnosis 5. NTM : at least 2 isolation of pathogen from sputum 6. Pulmonary vascular disease : embolism, pulmonary hypertension, arteriovenous malformation

Who may be able to join

  • Lung cancer group
  • Pathologically proven lung cancer
  • Clinically suspected lung cancer on chest CT scan
  • Benign pulmonary disease group
  • Chronic obstructive pulmonary disease, interstitial lung disease, pneumonia, bronchiectasis, non-tuberculous mycobacterial lung disease, pulmonary vascular disease

Who cannot join

  • Patients with previous history of lung cancer
  • Patients who have been diagnosed with other malignancy within 5 years
  • Unstable vital status
  • Active pulmonary tuberculosis
  • Infection with hepatitis B virus (HBV), hepatitis C virus (HCV), or human immunodeficiency virus (HIV)

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Samsung Medical Center

    Seoul

Other trials in South Korea

About this study

Official title: Clinical Utility of Circulating Tumor DNA Methylation in the Diagnosis of Primary Lung Cancer

This study aims to investigate the utility of circulating tumor DNA (ctDNA) methylation sequencing in the diagnosis of primary lung cancer.

Read the detailed description

Plasma sample of patients with and without lung cancer will be collected and analyzed using methylation-sensitive enzyme sequencing method. Diagnostic performance of ctDNA methylation sequencing will be compared with that of tumor markers (CEA, Cyfra 21-1, and NSE) combined.

Being tested
Circulating Tumor DNA Methylation Sequencing
Keywords
Lung Cancer, Methylation Sequencing, Liquid Biopsy
Medical subject headings
Lung Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Circulating Tumor DNA Methylation SequencingDiagnostic test

    Whole blood (21mL) collection through venipuncture. Analysis of tumor markers and ctDNA methylation sequencing.

Study groups in NCT04253509
Study groupRoleWhat they receive
Lung cancerNot described
Receives: Diagnostic Test: Circulating Tumor DNA Methylation Sequencing
Benign pulmonary diseaseNot described
Receives: Diagnostic Test: Circulating Tumor DNA Methylation Sequencing

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Diagnostic sensitivity of ctDNA methylation sequencing

    Using pathologic diagnosis of lung cancer as gold standard, diagnostic sensitivity of ctDNA methylation will be compared with that of tumor markers.

    Measured: 2 year

  2. Diagnostic specificity of ctDNA methylation sequencing

    Using pathologic diagnosis of lung cancer as gold standard, diagnostic specificity of ctDNA methylation will be compared with that of tumor markers.

    Measured: 2 year

Secondary outcomes (3)
  1. Diagnostic accuracy of ctDNA methylation sequencing

    Using pathologic diagnosis of lung cancer as gold standard, diagnostic accuracy of ctDNA methylation will be compared with that of tumor markers.

    Measured: 2 year

  2. Positive predictive value of ctDNA methylation sequencing

    Using pathologic diagnosis of lung cancer as gold standard, positive predictive value of ctDNA methylation will be compared with that of tumor markers.

    Measured: 2 year

  3. Negative predictive value of ctDNA methylation sequencing

    Using pathologic diagnosis of lung cancer as gold standard, negative predictive value of ctDNA methylation will be compared with that of tumor markers.

    Measured: 2 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2020
  2. Study start3 Feb 2020
  3. Primary completion31 Jan 2022
  4. Study completion31 Jan 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
280 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04253509
Sponsor's protocol ID
2019-11-080
Status last verified
Feb 2022
First submitted
31 Jan 2020
Last updated
8 Feb 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Kwon HJ, Shin SH, Kim HH, Min NY, Lim Y, Joo TW, Lee KJ, Jeong MS, Kim H, Yun SY, Kim Y, Park D, Joo J, Bae JS, Lee S, Jeong BH, Lee K, Lee H, Kim HK, Kim K, Um SW, An C, Lee MS. Advances in methylation analysis of liquid biopsy in early cancer detection of colorectal and lung cancer. Sci Rep. 2023 Aug 19;13(1):13502. doi: 10.1038/s41598-023-40611-w.

    PubMed 37598236

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer and Diagnoses Disease, run by Samsung Medical Center at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Feb 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Diagnostic sensitivity of ctDNA methylation sequencing (time frame: 2 year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04253509, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Feb 2022; AzTrials last refreshed its copy on 1 Nov 2026.

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