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Adenocarcinoma of LungNCT05252676

Evaluation of Correlations Between Radiologic Features and Pathologic Subtypes of GGO LUAD Via WMS (ECTOP-1011)

An observational study of Adenocarcinoma of Lung, run by Fudan University at 1 site 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 the Eastern Cooperative Thoracic Oncology Projects (ECTOP-1011). It aims to evaluate the correlations between radiologic features and pathologic subtypes of ground glass opacity featured lung adenocarcinoma via whole-mount section. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Adenocarcinoma of Lung
How many people
103 participants
Where
1 siteChina
Study dates
1 Oct 2021to 1 Dec 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: East Asian population

Who may be able to join

  • Ground glass opacity featured lung nodule diagnosed by thin-section computed tomography(TSCT)
  • Pre-operation clinical IA stage
  • Pulmonary lobectomy or segmentectomy
  • Provision of informed consent

Who cannot join

  • Postoperative diagnosis of non-adenocarcinoma or mucinous adenocarcinoma
  • The surgical specimens fail to satisfy requirement of inflation and formalin fixation

Trial locations and contacts

1 site in 1 country.

China1 site
  • Fudan University Cancer Center

    Shanghai, Shanghai Municipality, 200032

Other trials in China

About this study

Official title: Evaluation of Correlations Between Radiologic Features and Pathologic Subtypes of Ground Glass Opacity Featured Lung Adenocarcinoma Via Whole-Mount Section

This study is one of the Eastern Cooperative Thoracic Oncology Projects (ECTOP-1011). It aims to evaluate the correlations between radiologic features and pathologic subtypes of ground glass opacity featured lung adenocarcinoma via whole-mount section.

Read the detailed description

The pathological lepidic growth pattern was believed to relate to the ground-glass component, whereas invasive adenocarcinoma patterns relate to the solid component. However, the solid components might be fibrosis rather tumor; and previous studies demonstrated the ground-glass components might be invasive lesions. Therefore, it is of considerable significance to establish the correlations between radiologic features and pathologic subtypes of ground glass opacity featured lung adenocarcinoma.

Keywords
Ground glass opacity
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 NCT05252676
Study groupRoleWhat they receive
PatientsPatients with ground glass opacity featured lung adenocarcinoma who are candidates for surgery.

What is being measured

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

  1. Evaluation of correlations between radiologic features and pathologic subtypes

    Evaluation of correlations between radiologic features and pathologic subtypes of ground glass opacity featured lung adenocarcinoma

    Measured: about 14 days

Secondary outcomes (1)
  1. Specificity, Sensitivity, and Repeatability

    The specificity, sensitivity, and repeatability of invasiveness diagnosis based on the Whole-Mount Section

    Measured: about 14 days

Timeline

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

  1. First posted23 Feb 2022
  2. Study start1 Oct 2021
  3. Primary completion31 Aug 2022
  4. Study completion1 Dec 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
103 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05252676
Sponsor's protocol ID
IRB2106237-23
Status last verified
Jul 2023
First submitted
13 Feb 2022
Last updated
21 Jul 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Noguchi M, Morikawa A, Kawasaki M, Matsuno Y, Yamada T, Hirohashi S, Kondo H, Shimosato Y. Small adenocarcinoma of the lung. Histologic characteristics and prognosis. Cancer. 1995 Jun 15;75(12):2844-52. doi: 10.1002/1097-0142(19950615)75:123.0.co;2-#.

    PubMed 7773933
  • Koike T, Terashima M, Takizawa T, Watanabe T, Kurita Y, Yokoyama A. Clinical analysis of small-sized peripheral lung cancer. J Thorac Cardiovasc Surg. 1998 May;115(5):1015-20. doi: 10.1016/S0022-5223(98)70399-X.

    PubMed 9605069
  • Suzuki K, Asamura H, Kusumoto M, Kondo H, Tsuchiya R. "Early" peripheral lung cancer: prognostic significance of ground glass opacity on thin-section computed tomographic scan. Ann Thorac Surg. 2002 Nov;74(5):1635-9. doi: 10.1016/s0003-4975(02)03895-x.

    PubMed 12440622
  • Suzuki K, Kusumoto M, Watanabe S, Tsuchiya R, Asamura H. Radiologic classification of small adenocarcinoma of the lung: radiologic-pathologic correlation and its prognostic impact. Ann Thorac Surg. 2006 Feb;81(2):413-9. doi: 10.1016/j.athoracsur.2005.07.058.

    PubMed 16427823
  • Travis WD, Asamura H, Bankier AA, Beasley MB, Detterbeck F, Flieder DB, Goo JM, MacMahon H, Naidich D, Nicholson AG, Powell CA, Prokop M, Rami-Porta R, Rusch V, van Schil P, Yatabe Y; International Association for the Study of Lung Cancer Staging and Prognostic Factors Committee and Advisory Board Members. The IASLC Lung Cancer Staging Project: Proposals for Coding T Categories for Subsolid Nodules and Assessment of Tumor Size in Part-Solid Tumors in the Forthcoming Eighth Edition of the TNM Classification of Lung Cancer. J Thorac Oncol. 2016 Aug;11(8):1204-1223. doi: 10.1016/j.jtho.2016.03.025. Epub 2016 Apr 21.

    PubMed 27107787
  • Lim HJ, Ahn S, Lee KS, Han J, Shim YM, Woo S, Kim JH, Yie M, Lee HY, Yi CA. Persistent pure ground-glass opacity lung nodules >/= 10 mm in diameter at CT scan: histopathologic comparisons and prognostic implications. Chest. 2013 Oct;144(4):1291-1299. doi: 10.1378/chest.12-2987.

    PubMed 23722583
  • Suzuki K, Koike T, Asakawa T, Kusumoto M, Asamura H, Nagai K, Tada H, Mitsudomi T, Tsuboi M, Shibata T, Fukuda H, Kato H; Japan Lung Cancer Surgical Study Group (JCOG LCSSG). A prospective radiological study of thin-section computed tomography to predict pathological noninvasiveness in peripheral clinical IA lung cancer (Japan Clinical Oncology Group 0201). J Thorac Oncol. 2011 Apr;6(4):751-6. doi: 10.1097/JTO.0b013e31821038ab.

    PubMed 21325976
  • Son JY, Lee HY, Lee KS, Kim JH, Han J, Jeong JY, Kwon OJ, Shim YM. Quantitative CT analysis of pulmonary ground-glass opacity nodules for the distinction of invasive adenocarcinoma from pre-invasive or minimally invasive adenocarcinoma. PLoS One. 2014 Aug 7;9(8):e104066. doi: 10.1371/journal.pone.0104066. eCollection 2014.

    PubMed 25102064
  • Thunnissen E, Beasley MB, Borczuk AC, Brambilla E, Chirieac LR, Dacic S, Flieder D, Gazdar A, Geisinger K, Hasleton P, Ishikawa Y, Kerr KM, Lantejoul S, Matsuno Y, Minami Y, Moreira AL, Motoi N, Nicholson AG, Noguchi M, Nonaka D, Pelosi G, Petersen I, Rekhtman N, Roggli V, Travis WD, Tsao MS, Wistuba I, Xu H, Yatabe Y, Zakowski M, Witte B, Kuik DJ. Reproducibility of histopathological subtypes and invasion in pulmonary adenocarcinoma. An international interobserver study. Mod Pathol. 2012 Dec;25(12):1574-83. doi: 10.1038/modpathol.2012.106. Epub 2012 Jul 20.

    PubMed 22814311
  • Isaka T, Yokose T, Ito H, Imamura N, Watanabe M, Imai K, Nishii T, Woo T, Yamada K, Nakayama H, Masuda M. Comparison between CT tumor size and pathological tumor size in frozen section examinations of lung adenocarcinoma. Lung Cancer. 2014 Jul;85(1):40-6. doi: 10.1016/j.lungcan.2014.03.023. Epub 2014 Apr 1.

    PubMed 24751107

Questions about this trial

What is this clinical trial studying?

An observational study of Adenocarcinoma of Lung, run by Fudan 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 4 inclusion and 2 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 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?

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?

Evaluation of correlations between radiologic features and pathologic subtypes (time frame: about 14 days). 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 NCT05252676, which also lists 10 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 21 Jul 2023.

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