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Stage III Non-small Cell Lung CancerNCT04984148

Construction of CT Radiomics Model for Predicting the Efficacy of Immunotherapy in Patients With Stage III NSCLC

An observational study of Stage III Non-small Cell Lung Cancer, run by Guangdong Provincial People's Hospital at 1 site 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Consolidation immunotherapy of immune checkpoint inhibitor (ICI) following chemoradiotherapy (CRT) is the current standard of care for patients with unresectable locally advanced non-small cell lung cancer (NSCLC) as it improves both progression-free survival and overall survival. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stage III Non-small Cell Lung Cancer
What is being tested?
CT
How many people
70 participants
Where
1 siteChina
Study dates
1 Feb 2019to 31 Jan 2024
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 diagnosed with stage III NSCLC undergo radical intervention.

Who may be able to join

  • Histological or cytological proven non-small cell lung cancer
  • Unresectable stage III according to American Joint Committee of Cancer stage (the eighth edition)
  • 18 years or older

Who cannot join

  • Previous thoracic radiotherapy
  • Palliative treatment

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Guangdong Provincial People's Hospital

    Guangzhou, Guangdong, 510080

    Yi Pan, Dr., +86-020-83827812, panyiff01@163.com

    Recruiting

Other trials in China

About this study

Official title: Construction of CT Radiomics Model to Assess PD-L1 Status and Predict the Efficacy of Chemoradiotherapy Combined With Immunotherapy in Unresectable Locally Advanced Non-small Cell Lung Cancer

Consolidation immunotherapy of immune checkpoint inhibitor (ICI) following chemoradiotherapy (CRT) is the current standard of care for patients with unresectable locally advanced non-small cell lung cancer (NSCLC) as it improves both progression-free survival and overall survival. However, a substantial proportion of patients still experience disease recurrence despite consolidation ICI. It is important for personalized treatment to predict the efficacy of consolidation ICI. PD-L1 expression is used as a predictive biomarker for ICI response and efficacy in advanced NSCLC, but its role in patients with stage III disease is unclear. One important reason is PD-L1 testing performed on pre-CRT tissue may not reflect changes in PD-L1 expression after CRT. CT-based radiomics approaches have been successfully applied to generate imaging biomarkers as decision support tools for clinical practice. The hypothesis of this study is that CT radiomics model can assess PD-L1 status after CRT and predict the efficacy of CRT combined with ICI in unresectable locally advanced NSCLC.

Read the detailed description

This is an observational longitudinal prospective study.

CT scan is performed before radiotherapy, during radiotherapy and at the end of radiotherapy in patients with unresectable locally advanced NSCLC who undergo CRT. Radiomic features were extracted from CT images and baseline PD-L1 expression is assessed. CT-based radiomics models is developed to assess PD-L1 expression and predict the efficacy of ICI.

Being tested
CT
Keywords
non-small cell lung cancer, radiomics, immunotherapy, chemoradiotherapy
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.

  • CTDiagnostic test

    Also called Radiomics

    Contrast-enhanced thoracic computed tomography

Study groups in NCT04984148
Study groupRoleWhat they receive
Trial cohort:Chemoradiotherapy followed by immunotherapyContrast-enhanced thoracic CT: before, during and after radiotherapy Radiomics PD-L1 testing (Histological analysis of biopsy) Molecular Markers (Histological analysis of biopsy)
Receives: Diagnostic Test: CT

What is being measured

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

  1. The association of CT radiomics features with PD-L1 expression of the tumor

    To construct a radiomics model for predicting PD-L1 expression after chemoradiotherapy

    Measured: 12 weeks

Secondary outcomes (3)
  1. Association between CT radiomics model and progression-free survival of chemoradiotherapy followed by ICI

    To construct CT radiomics model for evaluating progression-free survival in patients undergo chemoradiotherapy followed by ICI

    Measured: From date of inclusion to the trial until the date of first documented iRECIST progression or date of death from any cause, assessed up to 5 years

  2. Association between CT radiomics model and overall survival of chemoradiotherapy followed by ICI

    to assess the association between CT radiomics features and overall survival

    Measured: From date of inclusion to the trial until the date of death from any cause, assessed up to 5 years

  3. Association between CT radiomics model and ICI related pneumonitis

    To develop CT radiomics signatures for predicting ICI related pneumonitis

    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 Jul 2021
  2. Study start1 Feb 2019
  3. Primary completion30 Sep 2022 (estimated)
  4. Study completion31 Jan 2024 (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
Prospective
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04984148
Sponsor's protocol ID
GDREC2019152H
Status last verified
Nov 2021
First submitted
25 Jul 2021
Last updated
9 Nov 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Stage III Non-small Cell Lung Cancer, run by Guangdong Provincial People's Hospital 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 3 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: status not confirmed, as of the sponsor's last update on 9 Nov 2021. 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?

Results are not available in the source record.

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

Contact Yi Pan (+862083827812, panyiff011@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The association of CT radiomics features with PD-L1 expression of the tumor (time frame: 12 weeks). 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 9 Nov 2021.

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