A Retrospective Observational Study of Nivolumab in Combination With Chemotherapy as Neoadjuvant Therapy for Resectable NSCLC Patients: Real-World Experience in Taiwan (NEOREAL)
1 other identifier
observational
100
0 countries
N/A
Brief Summary
The goal of this observational study is to learn about the effectiveness of Nivolumab in combination with chemotherapy as Neoadjuvant therapy for patients with non-small cell lung cancer (NSCLC). The main question it aims to answer is: Does patient with NSCLC in treatment of Nivolumab combined with chemotherapy demonstrate better pCR and PFS ? Is it safe for patient with NSCLC in treatment of Nivolumab combined with chemotherapy ? The data for those participants already receiving nivolumab in combination with chemotherapy as part of their regular medical care for NSCLC will be collected within the designated collection period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2026
Shorter than P25 for all trials
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
August 28, 2025
CompletedFirst Posted
Study publicly available on registry
September 12, 2025
CompletedStudy Start
First participant enrolled
January 31, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
September 12, 2025
July 1, 2025
4 months
August 28, 2025
September 9, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Pathological Complete Response (pCR) rate
Pathological complete response (pCR) is defined as the absence of viable tumor residue at the primary site. The pCR rate is defined as number of enrolled patients with absence of viable tumor residue in resected lung tissue, divided by the total number of enrolled patients who at least receive in the first dose of nivolumab. If non-pCR, the number of lymph node metastases will be documented if available.
At least 12 months retrospectively
Event-free survival (EFS)
Event-free survival (EFS) is defined as the time from the first dose of neoadjuvant treatment to the date when any of the following events is first confirmed: * Any disease progression precluding surgery * Progression for patients without surgery * Progression or recurrence after surgery * Death due to any cause If a patient does not experience any events and remains alive, the observation is expected to extend to the longest period allowed by the IRB.
At least 12 months retrospectively
Incidences of AE and SAE
An adverse event (AE) is defined as any untoward medical occurrence in a patient administered nivolumab and which does not necessarily have a causal relationship with this treatment. Serious adverse event (SAE) is any untoward medical occurrence at any dose that results in any of the following outcomes * Death * A life-threatening event, * Inpatient hospitalization or prolongation of existing hospitalization, * A persistent or significant disability/incapacity, * A congenital anomaly/birth defect, * Development of a serious undesired medical event requiring intervention to prevent permanent impairment or damage (devices).
At least 12 months retrospectively
Study Arms (1)
Resectable NSCLC Patients
Receive Nivolumab in Combination with Chemotherapy
Eligibility Criteria
The cohort patients will be selected from the assigned medical centers.
You may qualify if:
- Aged 18 years and older
- Patients who are diagnosed with pathologically confirmed, non-metastatic, resectable NSCLC
- Patients who have received at least one cycle of neoadjuvant nivolumab combined with chemotherapy since the approval of the regimen in February 2023, and who have at least one imaging assessment of EFS and surgical status recorded. For patients who underwent surgery, at least one pathological report is required.
- Patients who have been followed up for at least 12 months (from first dose of neoadjuvant therapy to last medical record date at study site), exceptional case as follows:
- Patients who expired within 12 months of follow-up
- Patients who experience disease progression or recurrence but continue to follow-up
- Participants with histologically confirmed Stage II-III NSCLC (per the 8th International Association for the Study of Lung Cancer) who are considered resectable.
You may not qualify if:
- Patients with distant metastasis (M1 disease according to the eighth edition of the American Joint Committee on Cancer \[AJCC\] cancer staging manual) prior to neoadjuvant therapy
- Patients with N3 disease per AJCC 8th edition
- Patients with known EGFR mutations or ALK translocation
- Patients who have received any prior systemic therapy for NSCLC
- Patients with a history of previous cancers or other concurrent malignancies within 10 years before the first dose of nivolumab
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ono Pharmaceutical Co. Ltdlead
- Bristol-Myers Squibbcollaborator
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 28, 2025
First Posted
September 12, 2025
Study Start
January 31, 2026
Primary Completion (Estimated)
May 31, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
September 12, 2025
Record last verified: 2025-07