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Non-small Cell Lung Cancer (NSCLC)NCT07596433

Tumor-informed MRD for Non-small Cell Lung Cancer

An observational study of Non-small Cell Lung Cancer (NSCLC), run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 1 site in China.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The goal of this study is to evaluate the clinical utility of a personalized, WES-informed MRD detection approach in patients with early-stage non-small cell lung cancer, with a focus on its association with postoperative recurrence and prognosis, as well as its ability to predict recurrence earlier than imaging. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-small Cell Lung Cancer (NSCLC)
How many people
450 participants
Where
1 siteChina
Study dates
18 Feb 2022to 31 Dec 2028
How long will I take part?
3 Months
Phase
Observational
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Newly diagnosed patients with non-small cell lung cancer (NSCLC) who are planned to undergo surgical treatment and are willing to undergo next-generation sequencing (NGS) testing.

Who may be able to join

  • Histologically or cytologically confirmed non-small cell lung cancer (NSCLC);
  • Newly diagnosed patients who are planned to undergo surgical treatment;
  • Age ≥18 years, regardless of sex;
  • Eastern Cooperative Oncology Group (ECOG) performance status (PS) score of 0-1;
  • Written informed consent must be obtained prior to any study-related procedures, sampling, or analyses; patients must be able to provide sufficient tissue and/or blood samples required for the study, with tumor cell content ≥20% as confirmed by pathological assessment;
  • Ability to comply with study requirements, including assessment of treatment efficacy, adverse events, and prognosis;
  • Willingness to undergo next-generation sequencing (NGS) testing.

Who cannot join

  • Patients unwilling to provide tissue and blood samples for genetic testing;
  • Patients who are mentally or medically unstable, rendering them unable or unwilling to provide written informed consent;
  • Patients deemed by the investigator to be unsuitable for participation in the study, or those with poor compliance with study procedures, restrictions, and requirements.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

    Guangzhou, Guangdong, 510030

Other trials in China

About this study

Official title: An Observational Study on the Prediction of Recurrence Risk in Early-stage Non-small Cell Lung Cancer Using a Customized MRD Monitoring Scheme Based on Tumor Tissue WES

The goal of this study is to evaluate the clinical utility of a personalized, WES-informed MRD detection approach in patients with early-stage non-small cell lung cancer, with a focus on its association with postoperative recurrence and prognosis, as well as its ability to predict recurrence earlier than imaging.

Read the detailed description

Background:

Non-small cell lung cancer (NSCLC) is associated with a high risk of postoperative recurrence despite curative-intent surgery. Minimal residual disease (MRD) detection using circulating tumor DNA (ctDNA) has emerged as a promising approach for early identification of molecular relapse. Tumor-informed strategies based on whole-exome sequencing (WES) enable personalized MRD monitoring with improved sensitivity and specificity.

Objective:

To evaluate the clinical utility of a personalized, WES-informed MRD detection approach in patients with early-stage NSCLC, focusing on its association with postoperative recurrence and prognosis, its ability to predict recurrence earlier than imaging, and its role in assessing treatment efficacy.

Methods:

This is a single-center, prospective, observational study enrolling 450 patients with newly diagnosed stage IIB-III NSCLC undergoing surgical treatment. Tumor tissue and matched blood samples will undergo WES to identify patient-specific somatic mutations for the development of individualized MRD panels. Serial plasma samples will be collected at predefined time points before and after surgery, during neoadjuvant/adjuvant therapy, and throughout follow-up. MRD status will be dynamically monitored using ctDNA analysis.

Endpoints:

The primary endpoint is recurrence-free survival (RFS). Secondary endpoints include lead time between MRD detection and imaging-confirmed recurrenceand correlation between MRD status and treatment outcomes.

Keywords
non-small cell lung cancer, WES, MRD
Medical subject headings
Carcinoma, Non-Small-Cell Lung

What participants receive

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

Study groups in NCT07596433
Study groupRoleWhat they receive
ExperimentalNot described

What is being measured

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

  1. RFS is determined as the duration from the date of surgery to the date of first detected disease recurrence or metastasis or death from any cause, whichever occurs first.

    Measured: From enrollment to the end of follow up at 3 years

Secondary outcomes (2)
  1. "Leading time" is defined as the time interval by which tumor recurrence detected by MRD precedes recurrence detected by imaging (CT/MRI/PET-CT ).

    Measured: From enrollment to the end of follow up at 3 years

  2. OS is determined as the time from treatment to death.

    Measured: From enrollment to the end of follow up at 3 years

Timeline

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

  1. First posted19 May 2026
  2. Study start18 Feb 2022
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2028 (estimated)

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
450 participants (estimated)
Target duration
3 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT07596433
Sponsor's protocol ID
SYSEC-KY-KS-2022-053
Status last verified
Apr 2026
First submitted
13 May 2026
Last updated
19 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Cargnin S, Canonico PL, Genazzani AA, Terrazzino S. Quantitative Analysis of Circulating Cell-Free DNA for Correlation with Lung Cancer Survival: A Systematic Review and Meta-Analysis. J Thorac Oncol. 2017 Jan;12(1):43-53. doi: 10.1016/j.jtho.2016.08.002. Epub 2016 Aug 16.

    PubMed 27543256
  • Sardarabadi P, Kojabad AA, Jafari D, Liu CH. Liquid Biopsy-Based Biosensors for MRD Detection and Treatment Monitoring in Non-Small Cell Lung Cancer (NSCLC). Biosensors (Basel). 2021 Oct 15;11(10):394. doi: 10.3390/bios11100394.

    PubMed 34677350

Questions about this trial

What is this clinical trial studying?

An observational study of Non-small Cell Lung Cancer (NSCLC), run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 1 site in China.

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 7 inclusion and 3 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: under way, not looking for participants, as of the sponsor's last update on 19 May 2026. 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 China. 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?

This study is still under way. Results are not available in the source record yet.

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?

RFS is determined as the duration from the date of surgery to the date of first detected disease recurrence or metastasis or death from any cause, whichever occurs first. (time frame: From enrollment to the end of follow up at 3 years). 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 NCT07596433, which also lists 2 linked publications.

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 19 May 2026.

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