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Adenocarcinoma of LungNCT04165759

HRCT in Prediction of Tumor Invasion in GGO Lung Adenocarcinoma (ECTOP-1008)

An observational study of Adenocarcinoma of Lung, run by Fudan University at 2 sites in China.

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 is one of Eastern Cooperative Thoracic Oncology Projects (ECTOP-1008). It aims to evaluate the correlation between radiological diagnosis based on HRCT and pathological invasiveness.Investigators observe the radiological features and the correlation with the postoperative pathological findings. Read more about this study

Who is it for?
Ages 15 to 85 years
Conditions the study is for
Adenocarcinoma of Lung
How many people
620 participants
Where
2 sitesChina
Study dates
18 Nov 2019to 1 Jul 2021
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: East Asian population

Who may be able to join

  • GGNs on HRCT scan; (2) clinical stage IA; (3) simultaneously no more than three nodules; (5) Age ranging from 15 to 85 years.

Who cannot join

  • pathologically confirmed non-adenocarcinoma; (2) patients who did not receive surgery.

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • Fudan University Cancer Center

    Shanghai, Shanghai Municipality, 200032

  • Fudan University Shanghai Cancer Center

    Shanghai

Other trials in China

About this study

Official title: Preoperative Evaluation of High-resolution Computed Tomography to Predict Pathologic Tumor Invasion in Ground-glass Opacity Featured Lung Adenocarcinoma

This study is one of Eastern Cooperative Thoracic Oncology Projects (ECTOP-1008). It aims to evaluate the correlation between radiological diagnosis based on HRCT and pathological invasiveness.Investigators observe the radiological features and the correlation with the postoperative pathological findings.

Read the detailed description

Preoperative evaluation of pathologic tumor invasion of ground glass opacity (GGO) featured lung adenocarcinoma is important for selection of appropriate surgical extent. Whether thoracic high-resolution computed tomography (HRCT) scan could precisely predict pathologic tumor invasion remains unknown. Patients with peripheral GGO nodules (GGNs) would be enrolled, and HRCT with target scan would be performed preoperatively. Pathologic tumor invasion (invasive adenocarcinoma [IAD] versus adenocarcinoma in situ [AIS]/minimally invasive adenocarcinoma [MIA]) would be evaluated according to radiologic parameters of HRCT before surgery. Primary endpoint of this trial is the diagnostic sensitivity of pathologic tumor invasion evaluated by HRCT. Secondary endpoint is the diagnostic value of radiologic parameters of HRCT for pathologic tumor invasion of GGO featured lung adenocarcinoma.

Medical subject headings
Adenocarcinoma of Lung

What participants receive

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

Study groups in NCT04165759
Study groupRoleWhat they receive
patientsPatients with lung cancer who are candidates for surgery.

What is being measured

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

  1. Sensitivity

    Diagnostic sensitivity of pathologic tumor invasion evaluated by HRCT

    Measured: Pathologic reports were available, usually 1 month after surgery

Secondary outcomes (1)
  1. Value of radiologic parameters for tumor invasion

    The receiver operating characteristic curve (ROC curve) and the area under the ROC curve (AUC) of the invasion prediction model based on radiologic parameters.

    Measured: Pathologic reports were available, usually 1 month 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 posted18 Nov 2019
  2. Study start18 Nov 2019
  3. Primary completion30 Apr 2021
  4. Study completion1 Jul 2021

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
620 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04165759
Sponsor's protocol ID
PRSHRCT
Status last verified
Jul 2023
First submitted
14 Nov 2019
Last updated
21 Jul 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The IPD could be shared if a reasonable request was proposed.

Questions about this trial

What is this clinical trial studying?

An observational study of Adenocarcinoma of Lung, run by Fudan University at 2 sites 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 1 inclusion and 1 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 21 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

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?

Sensitivity (time frame: Pathologic reports were available, usually 1 month 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 21 Jul 2023.

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