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Lung Cancer - Non Small CellNCT06908005

RaFIST: A Radiomics-Based Tool for Intratumoral Fibrosis Stratification in Non-Small Cell Lung Cancer

An observational study of Lung Cancer - Non Small Cell, run by Jinling Hospital, China 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

Patients with suspected Lung cancer who underwent contrast-enhanced CT and pathological examinations at Center 1 between January 2011 and January 2020 and Center 2 between September 2017 and Januray 2020 were eligible for inclusion in this study.The Clinical data, preoperative clinical information, laboratory results… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer - Non Small Cell
What is being tested?
CT radiomic analysis and Fibrosis assessment
How many people
508 participants
Where
1 siteChina
Study dates
1 Apr 2024to 1 Mar 2025
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
  • Adult, Older adult

Study population: Jinling Hospital, China

Who may be able to join

  • Solid pulmonary nodule detected on CECT within 3 weeks pre-resection
  • No history of previous treatment such as chemotherapy, or radiotherapy

Who cannot join

  • Unavailable pathological sections
  • Missing CT images or hard-to-annotate CT images
  • Undergone anticancer therapy before CT
  • Loss to follow-up
  • Concurrent other malignant tumors

Trial locations and contacts

1 site in 1 country.

China1 site
  • Jinling Hospital

    Nanjing, Jiangsu, 210000

Other trials in China

About this study

Official title: Development and Prognostic Validation of RaFIST: A Radiomics-Based Tool for Intratumoral Fibrosis Stratification in Non-Small Cell Lung Cancer

Patients with suspected Lung cancer who underwent contrast-enhanced CT and pathological examinations at Center 1 between January 2011 and January 2020 and Center 2 between September 2017 and Januray 2020 were eligible for inclusion in this study.The Clinical data, preoperative clinical information, laboratory results, CT images and pathological sections were collected. The investigators also collected the disease-free survival and overall survival time. On the Deepwise multi-modal research platform, the images were semi-automatically segmented and PyRadiomics was used to extract the radiomic features. Fibrosis quantification was performed on picrosirius red (PSR)-stained tissue sections using color deconvolution and binarized collagen signal analysis in ImageJ software. The investigators developed RaFIST, a radiomics-based stratification tool, to noninvasively quantify intratumoral fibrosis in non-small cell lung cancer (NSCLC) using contrast-enhanced CT imaging. And it was further tested on the held-out external test cohort. Discrimination was assessed by using the C-index and area under the receiver operating characteristic curve (AUC).

Being tested
CT radiomic analysis, Fibrosis assessment
Keywords
NSCLC, radiomics, PFS, fibrosis
Medical subject headings
Carcinoma, Non-Small-Cell Lung, Fibrosis

What participants receive

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

  • CT radiomic analysisOther

    Radiomic features of tumor tissue

  • Fibrosis assessmentOther

    Fibrosis quantification was performed on picrosirius red (PSR)-stained tissue sections using color deconvolution and binarized collagen signal analysis in ImageJ software (v1.5)

Study groups in NCT06908005
Study groupRoleWhat they receive
training setNot described
Receives: Other: CT radiomic analysis; Other: Fibrosis assessment
external test setNot described
Receives: Other: CT radiomic analysis; Other: Fibrosis assessment

What is being measured

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

  1. DFS (Disease-free survival)

    DFS was defined as the duration from the date of primary surgery to the first occurrence of recurrence or death from any cause.

    Measured: Record from the date of surgery to the date of recurrence or death from any cause, whichever comes first, and assess up to a maximum of 5 years.

Secondary outcomes (1)
  1. OS (overall survival)

    Measured: Record from the date of surgery to the date of death from any cause,whichever comes first, and assess up to a maximum of 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 posted3 Apr 2025
  2. Study start1 Apr 2024
  3. Primary completion1 Dec 2024
  4. Study completion1 Mar 2025

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
508 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06908005
Sponsor's protocol ID
2025-DZLC-02
Status last verified
Apr 2025
First submitted
1 Apr 2025
Last updated
8 Apr 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer - Non Small Cell, run by Jinling Hospital, China 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 2 inclusion and 5 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 8 Apr 2025. 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?

DFS (Disease-free survival) (time frame: Record from the date of surgery to the date of recurrence or death from any cause, whichever comes first, and assess up to a maximum of 5 years.). 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 8 Apr 2025.

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