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Predictive Cancer ModelTOP-RLCNCT04452058

CT-based Radiomic Algorithm for Assisting Surgery Decision and Predicting Immunotherapy Response of NSCLC

An observational study of Predictive Cancer Model and Lung Cancer, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 3 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study was to investigate whether the combined radiomic model based on radiomic features extracted from focus and perifocal area (5mm) can effectively improve prediction performance of distinguishing precancerous lesions from early-stage lung adenocarcinoma, which could assist clinical decision… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Radiomic Algorithm
How many people
500 participants
Where
3 sitesChina
Study dates
1 Aug 2019to 30 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: Patients in Guangdong Provincial People's hospital from March 1, 2015 to May 31,2022. Patients from Sun Yat-sen Memorial Hospital ,Guangdong Province, China ; Zhoushan Lung Cancer Institution,Zhejiang Province,China during 2019.01-2022.3 All Patients should be histologically confirmed NSCLC and those have preoperative chest CT scan.

Who may be able to join

  • (a) that were pathologically confirmed as precancerous lesions or Stage I lung adenocarcinoma (≤3cm)
  • (b) standard Chest CT scans with or without contrast enhancement performed <3 months before surgery;
  • (c) availability of clinical characteristics.
  • (a) that were diagnosed as advanced NSCLC
  • (b) Both standard Chest CT scans with contrast enhancement performed <3 months before and after first dose of immunotherapy are available;
  • (c) availability of clinical characteristics.

Who cannot join

  • (a) preoperative therapy (neoadjuvant chemotherapy or radiotherapy) performed,
  • (b) suffering from other tumor disease before or at the same time.
  • (c) Contain other pathological components such as squamous cell lung carcinoma (SCC) or small cell lung carcinoma (SCLC) or
  • (d) poor image quality.
  • (a) Ever receiving pulmonary operation on the same side of the lesion.
  • (b) suffering from other tumor disease before or at the same time.
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  • (c) Contain other pathological components( SCLC or lymphoma) or
  • (d) poor image quality.
  • (e) incomplete clinical data.

Trial locations and contacts

3 sites in 1 country.

Haiyu Zhou, PhD contact

+8613710342002

lungcancer@163.com

Luyu Huang contact

13lyhuang1@gmail.com

China3 sites, 3 recruiting
  • Guangdong Provincial People's Hospital

    Guangzhou, Guangdong, 510000

    Haiyu Zhou, PhD, +8613710342002, lungcancer@163.com

    Recruiting
  • Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

    Guangzhou, Guangdong, 510000

    Herui Yao, PhD, +8613500018020, yaoherui@mail.sysu.edu.cn

    Yufang Yu, +8613660238987, yuyf9@mail.sysu.edu.cn

    Recruiting
  • Zhoushan Lung Cancer Institution

    Zhoushan, Zhejiang, 316000

    Hanbo Cao, PhD, 13567690608

    Recruiting

Other trials in China

About this study

The purpose of this study was to investigate whether the combined radiomic model based on radiomic features extracted from focus and perifocal area (5mm) can effectively improve prediction performance of distinguishing precancerous lesions from early-stage lung adenocarcinoma, which could assist clinical decision making for surgery indication. Besides, response and long term clinical benefit of immunotherapy of advanced NSCLC lung cancer patients could also be predicted by this strategy.

Read the detailed description

Early detection and diagnosis of pulmonary nodules is clinically significant regarding optimal treatment selection and avoidance of unnecessary surgical procedures. Deferential pathology results causes widely different prognosis after standard surgery among pulmonary precancerous lesion, atypical adenomatous hyperplasia (AAH) as well as adenocarcinoma in situ (AIS), and early stage invasive adenocarcinoma (IAC). The micro-invasion of pulmonary perifocal interstitium is difficult to identify from AIS unless pathology immunohistochemical study was implemented after operation,which may causes prolonged procedure time and inappropriate surgical decision-making. Key feature-derived variables screened from CT scans via statistics and machine learning algorithms, could form a radiomics signature for disease diagnosis, tumor staging, therapy response adn patient prognosis. The purpose of this study was to investigate whether the combined radiomic signature based on the focal and perifocal(5mm)radiomic features can effectively improve predictive performance of distinguishing precancerous lesions from early stage lung adenocarcinoma. Besides, immunotherapy response is various among patients and no more than 20% of patients could benefit from it. None reliable biomarker has been found yet expect Programmed death-ligand 1 (PD-L1) expression, the only approved biomarker for immunotherapy. However recent reports suggested that patients could benefit from immunotherapy regardless of PD-L1 positive or negative. On the contrast, radiomics has show it advantages of non-invasiveness, easy-acquired and no limitation of sampling. Therefore, we applied this strategy in prediction for the immunotherapy response of advanced NSCLC lung cancer patients receiving immune checkpoint inhibitors (ICIs), which would prevent some non-benefit patient from the adverse effect of ICIs.

Being tested
Radiomic Algorithm
Keywords
Radiomics, Early stage, Pulmonary nodule, Pericancerous tissue, Immunotherapy
Medical subject headings
Lung Neoplasms, Adenocarcinoma in Situ

What participants receive

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

  • Radiomic AlgorithmOther

    Different radiomic and machine learning strategies for radiomic features extraction, sorting features and model constriction

Study groups in NCT04452058
Study groupRoleWhat they receive
Internal cohortThe internal cohort was retrospective enrolled in Guangdong Provincial People's hospital from March 1, 2015 to December 31,2019. Patients with single pulmonary lesion underwent preoperative chest CT scan and histologically confirmed precancerous lesions or early stage lung adenocarcinoma after thoracic surgery was included.
Receives: Other: Radiomic Algorithm
External cohort 1The same inclusion/exclusion criteria were applied for another independent centers, Sun Yat-sen Memorial Hospital ,Guangdong Province, China, forming an external validation cohort of 73 patients
Receives: Other: Radiomic Algorithm
External cohort 2The same inclusion/exclusion criteria were applied for another independent centers, Zhoushan Lung Cancer Institution, Zhejiang Province, China, forming second external validation cohort of 30 patients
Receives: Other: Radiomic Algorithm
Immune CohortThe internal cohort was retrospective enrolled in Guangdong Provincial People's hospital from March 1, 2015 to May 31,2020. Patients with advanced lung cancer underwent preoperative chest CT scan and histologically confirmed NSCLC before receiving immunotherapy was included.
Receives: Other: Radiomic Algorithm

What is being measured

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

  1. Pathological subtype

    Pathological type of pulmonary nodules

    Measured: 5 years

  2. Objective Response Rate (ORR)

    Rate of ORR in all subjects for the patients who receiving immunotherapy

    Measured: 5 years

  3. Progression-free survival (PFS)

    From enrollment to progression or death (for any reason) in immunotherapy cohort

    Measured: 5 years

Secondary outcomes (2)
  1. Overall survival (OS)

    From enrollment to death (for any reason) in immunotherapy cohort

    Measured: 5 years

  2. Clinical Benefit Rate (CBR)

    Rate of CBR greater than or equal to 24 weeks in all subjects

    Measured: 5 years

Timeline

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

  1. First posted30 Jun 2020
  2. Study start1 Aug 2019
  3. Primary completion1 Dec 2021 (estimated)
  4. Study completion30 Dec 2022 (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
Retrospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04452058
Sponsor's protocol ID
SYSEC-KY-KS-2019-107
Acronym
TOP-RLC
Status last verified
Jun 2020
First submitted
25 Jun 2020
Last updated
30 Jun 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: The datasets used or analysed during the current study are available from the corresponding author on reasonable request.

Questions about this trial

What is this clinical trial studying?

An observational study of Predictive Cancer Model and Lung Cancer, run by Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University at 3 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 6 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 30 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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?

Results are not available in the source record.

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

Contact Haiyu Zhou, PhD (+8613710342002, lungcancer@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathological subtype (time frame: 5 years). The study lists 3 primary outcomes in all. 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 30 Jun 2020.

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