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NsclcLUNGDOCNCT05165160

Residual Disease Evaluation of Resected NSCLC by cirDNA Analysis

A study testing Blood sample in people with Nsclc, run by University Hospital, Montpellier at 1 site in France.

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

Prognosis of resectable early stages NSCLC might be improved by a better knowledge of post-operative minimal residual disease (MRD). This could be achieved by studying patient with stage I to IIIA completely resected-NSCLC, comparing qualitative and quantitative features of pre- and post-operative circulating… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Nsclc
What is being tested?
Blood sample
Could I receive a placebo?
No, everyone receives an active treatment
How many people
133 participants
Where
1 siteFrance
Study dates
15 Feb 2022to 2 Apr 2025
Phase
Interventional
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age: 18 years or older
  • Patients with a resectable NSCLC
  • Definite stage I to IIIA
  • Performance status of 0, 1 or 2
  • Normal end organ functions
  • Written and signed informed consent form
  • Subjects must be covered by public health insurance.

Who cannot join

  • Any previous systemic neoadjuvant treatment: targeted therapy, chemotherapy, immune checkpoint blockade
  • Previous radiotherapeutic neoadjuvant treatment
  • Resection margins R1 and R2
  • Non-invasive lung carcinoma
  • Multiple primary lung cancer.
  • Previous malignancy during the past 3 years (except non-melanomatous skin cancer)
Show all 13Show fewer
  • Preexisting interstitial lung disease
  • known HIV, active viral B hepatitis or C hepatitis
  • Patient with any other situation responsible for cirDNA rate increasing (active auto-immune disease, 10 days following blood transfusion)
  • Patient unable to attend all scheduled visits
  • Woman of childbearing age without efficient contraception, breastfeeding
  • Patient with a legal protection measure (guardianship, curatorship)
  • Vulnerable patient protected by law

Trial locations and contacts

1 site in 1 country.

France1 site
  • University Hospital

    Montpellier, 34295

Other trials in France

About this study

Official title: Local Undertaking of Resected Non-small Cell Lung Cancer by Generating a Residual Disease Outline Based on Circulating Cell-free DNA

Prognosis of resectable early stages NSCLC might be improved by a better knowledge of post-operative minimal residual disease (MRD). This could be achieved by studying patient with stage I to IIIA completely resected-NSCLC, comparing qualitative and quantitative features of pre- and post-operative circulating cell-free DNA (cirDNA), using MiTest. We assume that the evolution of the parameters of MiTest and relapse rate after surgery are related and expect to prove that normalization of MiTest at one month after surgery is a prognostic factor of reduced relapse at one year.

Read the detailed description

Rationale: Non-small cell lung cancer (NSCLC) is the most lethal cancer worldwide with an increasing incidence each year and a better prognosis for resectable early stages, despite frequent recurrences. Yet, oncologic adjuvant cares are decided without accurate information about minimal residual disease (MRD).

The improvement of post-operative management of early-stage NSCLC supposes to better understand post-operative MRD. In a cancer screening study performed recently, we showed that nuclear and mitochondrial circulating cell-free DNA (cirDNA) are significantly modified in cancer situation and might stand as promising surrogates of MRD. The analysis of cirDNA in blood with quantitative PCR (qPCR), through the use of multi-analyte test called MiTest, could offer a very sensitive study model of MRD in patients with resected NSCLC. We assume that the evolution of these parameters and relapse rate after surgery are related and expect to prove that normalization of MiTest at one month after surgery is a prognostic factor of reduced relapse at one year.

Main objective: Our main objective is to determine whether the lack of normalization of MiTest of cirDNA one month after the resection of an early-stage NSCLC is predictive of relapse rate at 1 year.

Methodology: The RD-CD LUNGDOC Project is a monocentric, prospective, interventional, non-comparative, single-arm prognostic exploratory study in which we estimated 120 patients as the number of subjects needed. Subjects will be included consecutively at the Montpellier Academic Hospital and blood sampled at 3 timepoints: once before surgery and twice after surgery, at one month and one year.

Main inclusion criteria: patients with resected NSCLC, stage I to IIIA, performance status 0-2, normal end organ functions.

Main non-inclusion criteria: previous systemic neoadjuvant treatment, resection margins R1 and R2, neoadjuvant treatment received, non-invasive lung carcinoma, multiple primary lung cancer, previous malignancy during the past 3 years, concomitant primitive malignant disease.

Primary endpoint: Recurrence- free survival (RFS) probability according to MiTest at 1 year after surgery.

Secondary endpoints: Overall survival (OS) probability according to MiTest at one month and at one-year post-surgery, qualitative and quantitative features of cirDNA.

Feasibility: CirDNA analysis will be performed at the Montpellier Cancer Research Institute in the of Alain THIERRY's team "Biomarkers in precision oncology team".

Expected results and prospects: We expect to prove that normalization of MiTest at one month after surgery is a prognostic factor for patients with resected NSCLC, which could deeply modify management of resected NSCLC by better stratifying prognosis and possibly anticipating relapses.

Conditions
Nsclc
Being tested
Blood sample
Keywords
Stage I to IIIA, Performance status 0-2, Written and signed informed consent form
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.

  • Blood sampleDiagnostic test

    Pre- and postoperative blood sample

Study groups in NCT05165160
Study groupRoleWhat they receive
Eligible patientsExperimentalNot described
Receives: Diagnostic Test: Blood sample

What is being measured

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

  1. Recurrence-free survival probability according to MiTest at one year after surgery (RFS1)

    Measured: The year after surgery

Timeline

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

  1. First posted21 Dec 2021
  2. Study start15 Feb 2022
  3. Primary completion2 Apr 2025
  4. Study completion2 Apr 2025

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
133 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05165160
Sponsor's protocol ID
RECHMPL20_0548
Acronym
LUNGDOC
Status last verified
Jun 2026
First submitted
17 Dec 2021
Last updated
22 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Blood sample in people with Nsclc, run by University Hospital, Montpellier at 1 site in France.

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 13 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 22 Jun 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 France. 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?

Recurrence-free survival probability according to MiTest at one year after surgery (RFS1) (time frame: The year after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Jun 2026; AzTrials last refreshed its copy on 7 Nov 2026.

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