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Non Small Cell Lung CancerNCT04304638

Real-world Treatment Patterns and Clinical Outcomes in EGFR-mutant Unresectable Locally Advanced NSCLC

An observational study of Non Small Cell Lung Cancer and Stage III Non-small-cell Lung Cancer, run by Chinese Academy of Medical Sciences.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 investigators will obtain a cohort of patients from multiple large cancer centers in China and try to unravel the efficacy of "radiotherapy combined with EGFR-TKI", which may provide some evidences for the treatment of stage III-inoperable NSCLC. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
radiation or chemo-radiation and EGFR-TKI Inhibitor
How many people
450 participants
Where
No sites listed yet
Study dates
Mar 2020to Jun 2020
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: stage III patients with EGFR mutation.

Who may be able to join

  • histologically confirmed NSCLC with adenocarcinoma
  • stage III (AJCC 7th edition)
  • inoperable or refuse surgery
  • EGFR-TKI mutation, specimen from tissue or blood

Who cannot join

  • the pathology was not adenocarcinoma
  • stage I,II and IV
  • anaplastic lymphoma kinase (ALK) rearrangement
  • no follow-up data achievable

Trial locations and contacts

No sites are listed yet.

Luhua Wang, MD contact

01087788799

wlhwq@yahoo.com

Nan Bi, MD,PhD contact

01087788799

binan_emai@163.com

About this study

Official title: Real-world Treatment Patterns and Clinical Outcomes in Epidermal Growth Factor Receptor(EGFR)-Mutant Unresectable Locally Advanced NSCLC: A Retrospective Multi-center Study

The investigators will obtain a cohort of patients from multiple large cancer centers in China and try to unravel the efficacy of "radiotherapy combined with EGFR-TKI", which may provide some evidences for the treatment of stage III-inoperable NSCLC.

Read the detailed description

The frequency of EGFR mutations in patients with stage III inoperable adenocarcinoma or non-squamous cell carcinoma is 17-31%, which is relatively low. Compared to patients with EGFR wild type, the efficacy of radiotherapy or chemo-radiotherapy may be different in EGFR mutant patients. Some small sample studies showed, compared with patients with EGFR wild type, patients with EGFR mutations have a lower risk of local recurrence and a higher risk of distant metastasis under the standard treatment for stage III lung cancer, which demonstrate the strength of systemic therapy may help. Radiotherapy combined with EGFR-Tyrosine kinase inhibitors(TKI) is a feasible treatment strategy. In view of the low mutation frequency and few prospective research results, the investigators try to explore the survival differences of three treatment strategies used in clinical practice based on the real world data. The investigators will obtain a cohort of patients from multiple large cancer centers in China and try to unravel the efficacy of "radiotherapy combined with EGFR-TKI", which may provide some evidences for the further study.

Being tested
radiation or chemo-radiation, EGFR-TKI Inhibitor
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.

  • radiation or chemo-radiationRadiation

    standard treatment for stage III lung cancer

  • EGFR-TKI InhibitorDrug

    Also called EGFR-TKI alone

    the standard treatment for stage IV lung cancer with EGFR mutation

Study groups in NCT04304638
Study groupRoleWhat they receive
Radiation(Chemo-radiation)Patients in this group had been treated with definitive radiation/Chemo-radiation followed by no treatment until progression.
Receives: Radiation: radiation or chemo-radiation
radiation+EGFR-TKIPatients in this group had been treated with one of the following three ways: 1) definitive radiation and concurrent EGFR-TKI followed by EGFR-TKI till progression; 2) EGFR-TKI followed by radiation and continue TKI util progression; 3) radiation and TKI thereafter until progression.
Receives: Radiation: radiation or chemo-radiation; Drug: EGFR-TKI Inhibitor
EGFR-TKIPatients in this group had been treated with EGFR-TKI without any other treatment until progression.
Receives: Drug: EGFR-TKI Inhibitor

What is being measured

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

  1. median progression-free survival (mPFS)

    The time of half patients who are alive and progression-free after the disease diagnose, estimated by the Kaplan-Maier method and using Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.

    Measured: Tumor scans had been performed at baseline, and every 3 months after the first treatment of EGFR-TKI or the last dose of radiation (whichever occurs first) in 5 years

Secondary outcomes (2)
  1. median overall survival(mOS)

    The time of half patients who are alive after the disease diagnose, estimated by the Kaplan-Maier method and using Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.

    Measured: Tumor scans had been performed at baseline, and every 3 months after the first treatment of EGFR-TKI or the last dose of radiation (whichever occurs first) in 5 years

  2. failure pattern

    Rate of disease failure in local, regional and distant sites.

    Measured: Tumor scans had been performed at baseline, and every 3 months after the first treatment of EGFR-TKI or the last dose of radiation(whichever occurs first) in 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 posted11 Mar 2020
  2. Study startMar 2020 (estimated)
  3. Primary completionMay 2020 (estimated)
  4. Study completionJun 2020 (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
450 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04304638
Sponsor's protocol ID
CAMS19/216-2000
Status last verified
Mar 2020
First submitted
5 Mar 2020
Last updated
11 Mar 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bi N, Wang J, Jiang W, Fu X, Zhao L, Yang Z, Qian D, Chen X, Yang H, Wang H, Shan G, Tang W, Ge H, Zhang L, Cao J, Zhu X, Ji Y, Chen M, Hu C, Wang L. Induction and concurrent aumolertinib with radiotherapy for EGFR-mutated stage III NSCLC: results of phase III ADVANCE trial and real-world validation. Signal Transduct Target Ther. 2026 Sep 21;11(1):395. doi: 10.1038/s41392-026-02891-2.

    PubMed 42764281

Questions about this trial

What is this clinical trial studying?

An observational study of Non Small Cell Lung Cancer and Stage III Non-small-cell Lung Cancer, run by Chinese Academy of Medical Sciences.

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 4 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 11 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

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 Luhua Wang, MD (01087788799, wlhwq@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

median progression-free survival (mPFS) (time frame: Tumor scans had been performed at baseline, and every 3 months after the first treatment of EGFR-TKI or the last dose of radiation (whichever occurs first) in 5 years). 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 NCT04304638, which also lists 1 linked publication.

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 11 Mar 2020.

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