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NSCLC, Non Small Cell Lung CancerNCT06751108

Impact of Concomitant Use of Steroids and Immune-Checkpoint Inhibitors on Survival Outcomes in NSCLC Patients

An observational study of NSCLC, Non Small Cell Lung Cancer, run by Seoul National University at 1 site in South Korea.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The goal of this observational study is to assess the effects of systemic corticosteroid use during immune checkpoint inhibitor (ICI) therapy in patients with non-small cell lung cancer (NSCLC). Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
NSCLC, Non Small Cell Lung Cancer
What is being tested?
Corticosteroids (CS) and Immune Checkpoint Inhibitors
How many people
2,000 participants
Where
1 siteSouth Korea
Study dates
1 Nov 2024to 30 Jun 2025
Phase
Observational
Are there results?
Not yet: the study is under way

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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population will be established by constructing cohorts from patients treated at the following four hospitals: Seoul National University Hospital, Bundang Seoul National University Hospital, Pusan National University Hospital, and the Seoul Catholic Medical Center of Korea.

Who may be able to join

  • Patients who received immune checkpoint inhibitor (ICI) therapy (nivolumab, pembrolizumab, atezolizumab, or durvalumab) for the first time between December 31, 2014 and December 31, 2021.
  • Patients diagnosed with non-small cell lung cancer (NSCLC) within 2 years prior to the date of first ICI administration.

Who cannot join

  • Patients with documented pregnancy within 180 days prior to the enrollment date.
  • Patients who were under 18 years of age or over 100 years of age at the time of enrollment.
  • Patients with a history of any primary malignancy other than lung cancer within 2 years prior to the enrollment date.
  • Patients who received concomitant anticancer therapies (taxane, platinum, pemetrexed, etoposide, doxorubicin, gemcitabine, irinotecan, vinorelbine, vinblastine, or bevacizumab) at the index date.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University

    Seoul

Other trials in South Korea

About this study

Official title: Impact of Concomitant Use of Steroids and Immune-Checkpoint Inhibitors on Survival Outcomes in NSCLC Patients: a Multicenter Target Trial Emulation Study Utilizing EHR-based Common Data Models

The goal of this observational study is to assess the effects of systemic corticosteroid use during immune checkpoint inhibitor (ICI) therapy in patients with non-small cell lung cancer (NSCLC). The main question it aims to answer is:

Does the use of systemic corticosteroids during the initial continuous administration of ICI therapy affect overall survival (OS) and treatment outcomes in NSCLC patients?

Participants who received ICI therapy (nivolumab, pembrolizumab, atezolizumab, or durvalumab) between December 31, 2014, and December 31, 2021, as part of their routine medical care, will be included. Patient data will be analyzed retrospectively using clinical data from five institutions, and a 1:1 propensity score matching method will be employed to balance the baseline characteristics between groups. Statistical analyses will focus on overall survival, time-to-next-treatment (TNT), and metastasis-free survival (MFS).

Read the detailed description

Purposive sampling was employed to select participants who met the specific inclusion criteria, focusing on patients diagnosed with non-small cell lung cancer (NSCLC) and treated with immune checkpoint inhibitors (ICI) (nivolumab, pembrolizumab, atezolizumab, or durvalumab) during routine clinical practice. The study specifically targets patients who received their first ICI therapy between December 31, 2014, and December 31, 2021. Participants are restricted to those diagnosed with NSCLC within 2 years prior to the date of first ICI administration. Patients with documented pregnancy within 180 days prior to the enrollment date were excluded, as were those under 18 years of age or over 100 years of age at the time of enrollment. Individuals with a history of any primary malignancy other than lung cancer within 2 years prior to the enrollment date and those who received concomitant anticancer therapies such as taxane, platinum, pemetrexed, etoposide, doxorubicin, gemcitabine, irinotecan, vinorelbine, vinblastine, or bevacizumab at the index date were also excluded. All participants were identified retrospectively from clinical data models (CDM) or electronic medical records (EMRs) across five institutions: Seoul National University Hospital, Bundang Seoul National University Hospital, Pusan National University Hospital, and the Catholic Medical Center of Korea. To minimize selection bias inherent to observational studies, time-dependent propensity score matching was performed, simulating pseudo-randomization to balance baseline characteristics between groups.

Being tested
Corticosteroids (CS), Immune Checkpoint Inhibitors
Keywords
NSCLC, Non small cell lung cancer, ICI, Immune check point inhibitor, corticosteroid
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.

  • Corticosteroids (CS)Drug

    Concomitant use of immune checkpoint inhibitors and corticosteroids

  • Immune Checkpoint InhibitorsDrug

    Non-concomitant use of corticosteroids

Study groups in NCT06751108
Study groupRoleWhat they receive
Steroid Concomitant GroupPatients who received systemic corticosteroids concomitantly during the initial continuous administration period of immune checkpoint inhibitors.
Receives: Drug: Corticosteroids (CS); Drug: Immune Checkpoint Inhibitors
Steroid Non-Concomitant GroupPatients who did not receive systemic corticosteroids concomitantly during the initial continuous administration period of immune checkpoint inhibitors.
Receives: Drug: Immune Checkpoint Inhibitors

What is being measured

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

  1. Overall survival

    Measured: From index date to the end of 2 years follow-up

Secondary outcomes (3)
  1. Metastasis-free survival

    Duration of survival without distant metastasis

    Measured: From index date to the end of 2 years follow-up

  2. Time-to-next-treatment

    Time to treatment switch

    Measured: From index date to the end of 2 years follow-up

  3. Hospitalization

    Emergency room visit or hospitalization lasting more than 3 days

    Measured: From index date to the end of 2 years follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Dec 2024
  2. Study start1 Nov 2024
  3. Primary completion30 Jun 2025 (estimated)
  4. Study completion30 Jun 2025 (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
2,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06751108
Sponsor's protocol ID
E-2024-4237
Status last verified
Dec 2024
First submitted
20 Dec 2024
Last updated
27 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: This is an observational study using a common data model as the data source, where raw data at the individual patient level cannot be exported or managed externally.

Questions about this trial

What is this clinical trial studying?

An observational study of NSCLC, Non Small Cell Lung Cancer, run by Seoul National University at 1 site in South Korea.

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 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: under way, not looking for participants, as of the sponsor's last update on 27 Dec 2024. 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 South Korea. 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?

This study is still under way. Results are not available in the source record yet.

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?

Overall survival (time frame: From index date to the end of 2 years follow-up). 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 27 Dec 2024.

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