NCT06604689

Brief Summary

The goal of this observational study is to extract the imaging features of brain lesions and primary lung lesions in NSCLC patients with brain metastases by deep learning, as well as common clinicopathological parameters, which are used to construct a multimode model that can accurately predict the treatment efficacy and survival of the third-generation EGFR-TKI treatment, and to use the model to assist in screening high-risk populations suitable for upfront cranial radiotherapy. Participants receiving third-generation EGFR-TKI treatment will be enrolled in our study and we will collect their regular contrast-enhanced chest CT and contrast-enhanced brain MRI for model construction.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
800

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 18, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
11 days until next milestone

Study Start

First participant enrolled

September 30, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

November 12, 2024

Status Verified

November 1, 2024

Enrollment Period

6 months

First QC Date

September 18, 2024

Last Update Submit

November 8, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Progression-Free Survival (PFS)

    The time from the start of EGFR-TKI treatment until the documentation of disease progression or death from any cause, assessed according to the RECIST 1.1 criteria. Patients who are still alive at the time of analysis will have their last contact date used as the cutoff date.

    1 year

Secondary Outcomes (4)

  • Intracranial Objective Response Rate (iORR)

    1 year

  • Intracranial Progression-Free Survival (iPFS)

    1 year

  • Overall Survival (OS)

    1 year

  • Objective Response Rate (ORR)

    1 year

Study Arms (2)

Construction of AI models (retrospective cohort)

Drug: third-generation EGFR TKIs (Almonertinib/Furmonertinib/Osimertinib)

Validation of AI models (prospective cohort)

Drug: third-generation EGFR TKIs (Almonertinib/Furmonertinib/Osimertinib)

Interventions

EGFR-mutated NSCLC patients with brain metastases who met the inclusion and exclusion criteria, would receive first-line third-generation EGFR-TKI treatment (monotherapy or combined with upfront cranial radiotherapy)

Construction of AI models (retrospective cohort)Validation of AI models (prospective cohort)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients are collected all over china, diagnosed with EGFR-mutant NSCLC with brain metastases.

You may qualify if:

  • Pathologically confirmed non-small cell lung cancer;
  • clinical stage IV (AJCC, 8th edition, 2017);
  • EGFR sensitive mutations: EGFR L858R, EGFR exon 19 deletion;
  • age≥18 years old;
  • KPS score≥70;
  • brain metastases at diagnosis;
  • complete systemic imaging (including brain MRI) before third-generation EGFR-TKI treatment;
  • received standard third-generation EGFR-TKI therapy (monotherapy or combined with brain radiotherapy);
  • willing to cooperate with the follow-up after third-generation EGFR-TKI treatment;
  • informed consent of the patient.

You may not qualify if:

  • Multiple primary or metastatic tumors (except early skin cancer, cervical carcinoma in situ that has been treated radically, with no recurrence or progression for more than 5 years);
  • Pregnant or lactating women who, as judged by the investigator, were not candidates for brain MRI;
  • EGFR sensitive mutations were negative or EGFR mutation status was not detected.
  • Uncontrolled epilepsy, central nervous system disease, or history of mental disorders, judged by the researcher to potentially interfere with the signing of the informed consent form or affect patient compliance.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Cancer center

Shanghai, Shanghai Municipality, 200050, China

RECRUITING

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell Lung

Interventions

aumolertinib

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 18, 2024

First Posted

September 19, 2024

Study Start

September 30, 2024

Primary Completion

April 1, 2025

Study Completion

October 1, 2025

Last Updated

November 12, 2024

Record last verified: 2024-11

Locations