The Prospective Non-randomized Case-control Study From Real-world Lung Cancer Patients

NCT ID: NCT04909164

Last Updated: 2025-05-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Total Enrollment

1500 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-06-15

Study Completion Date

2025-12-01

Brief Summary

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The pragmatic clinical trial to elucidate optimal target population of immunotherapy from real-world lung cancer patients

Detailed Description

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Eligible patients are those who receive reimbursed immunotherapy or cytotoxic chemotherapy after failure of platinum-based chemotherapy per current health insurance reimbursement criteria. This study will not provide any additional intervention to patients, but they will receive all treatments available per standard of care at each institution. If the reimbursement criteria change or expand (to include the immunotherapy as the first-line therapy) in the future, patients who get to receive immunotherapy or cytotoxic chemotherapy according to the revised and expanded reimbursement criteria will be enrolled as well.

Because immunotherapy was superior to the existing cytotoxic chemotherapy in terms of survival and AEs in previous large-scale prospective studies, immunotherapy has been preferred than cytotoxic chemotherapy after failure of platinum-based chemotherapy in real-world clinical settings. In addition, pembrolizumab and nivolumab are reimbursed according to PD-L1 expression levels, but atezolizumab is reimbursed for all patients regardless of PD-L1 expression levels and thus is available for reimbursed prescription for practically every patient. These three agents showed almost no difference in their clinical effectiveness in previous prospective global studies. However, cytotoxic chemotherapy is selected over immunotherapy in some patients, and they will be assigned to the control group.

Based on the patient's symptoms and the physician's clinical judgment, cytotoxic therapy can be selected as a second-line therapy in clinical settings if the patient has an extensive lesion that requires inducing a rapid response or has experienced a disease progression centered on bone or liver metastases, which are known to respond only marginally to immunotherapy.

Conditions

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Non-small Cell Lung Cancer (NSCLC)

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

OTHER

Study Groups

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2nd-line Immunotherapy group

Patients receiving reimbursed immunotherapy as a second-line therapy (in case of targeted therapy, patients receiving immunotherapy after targeted therapy-platinum-based chemotherapy) Drugs name : Pembrolizumab, Atezolizumab ,Nivolumab

Immunnotherapy group

Intervention Type DRUG

Eligible patients are those who receive reimbursed immunotherapy or cytotoxic chemotherapy after failure of platinum-based chemotherapy per current health insurance reimbursement criteria.

2nd-line Cytotoxic chemotherapy group

Patients receiving reimbursed cytotoxic chemotherapy as second-line therapy after failure of platinum-based chemotherapy Drugs name : Docetaxel

Immunnotherapy group

Intervention Type DRUG

Eligible patients are those who receive reimbursed immunotherapy or cytotoxic chemotherapy after failure of platinum-based chemotherapy per current health insurance reimbursement criteria.

1st-line Immunotherapy group

First- line Control Arm: Retrospective hisrotical data of 680 cases to be collected Drugs name :Pembrolizumab only Pembrolizumab + Pemetrexed + Carboplatin Pembrolizumab + Paclitaxel + Carboplatin

Immunnotherapy group

Intervention Type DRUG

Eligible patients are those who receive reimbursed immunotherapy or cytotoxic chemotherapy after failure of platinum-based chemotherapy per current health insurance reimbursement criteria.

1st- line Cytotoxic chemotherapy group(retrospective)

⦁ Retrospective: In addition to the prospective data, retrospective data will be collected from medical records of 680 patients (or more) who had records of receiving cytotoxic chemotherapy between January 1, 2017, and December 31, 2018 (1:1 comparison between the immunotherapy arm and the chemotherapy arm). If the patient did not die within the first 12 months after diagnosis, available follow-up data of at least 12 months will be collected from the medical records of the participating institution.

Drugs name :

Pemetrexed + Cisplatin/Carboplatin Gemcitabine + Cisplatin/Carboplatin

Immunnotherapy group

Intervention Type DRUG

Eligible patients are those who receive reimbursed immunotherapy or cytotoxic chemotherapy after failure of platinum-based chemotherapy per current health insurance reimbursement criteria.

Interventions

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Immunnotherapy group

Eligible patients are those who receive reimbursed immunotherapy or cytotoxic chemotherapy after failure of platinum-based chemotherapy per current health insurance reimbursement criteria.

Intervention Type DRUG

Other Intervention Names

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Cytotoxic chemotherapy group

Eligibility Criteria

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Inclusion Criteria

* Male and female patients aged 19 years and above
* Patients with histologically confirmed NSCLC
* Patients on palliative therapy for recurrence after surgery or de novo advanced and metastatic disease
* Patients receiving reimbursed immunotherapy as second-line therapy (in case of targeted therapy, patients receiving immunotherapy after targeted therapy-platinum-based chemotherapy) or as reimbursed first-line therapy
* Patients who provided written informed consent for the study (including the secondary use of the study data and sharing with third parties) 7-1-2 Cytotoxic chemotherapy arm (prospective/retrospective data collection)
* Male and female patients aged 19 years and above
* Patients with histologically confirmed NSCLC
* Patients on palliative therapy for recurrence after surgery or de novo advanced and metastatic disease
* Prospective: Patients receiving reimbursed cytotoxic chemotherapy as second-line therapy after failure of platinum-based chemotherapy

Exclusion Criteria

* Patients receiving immunotherapy without reimbursement
* Patients who do not provide consent to the study 7-2-2 Cytotoxic chemotherapy arm
* Patients receiving cytotoxic chemotherapy without reimbursement
* Patients who do not provide consent to the study
Minimum Eligible Age

19 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Evidence-Based Healthcare Collaborating Agency

OTHER_GOV

Sponsor Role collaborator

Samsung Medical Center

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Myung-Ju Ahn, M.D, Ph.D.

Role: PRINCIPAL_INVESTIGATOR

Samsung Medical Center

Locations

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Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine

Seoul, , South Korea

Site Status

Countries

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South Korea

Other Identifiers

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2021-02-015

Identifier Type: -

Identifier Source: org_study_id

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