NCT07559123

Brief Summary

This study is for adults with resectable non-small cell lung cancer who are scheduled to receive neoadjuvant chemoimmunotherapy before surgery. Neoadjuvant chemoimmunotherapy can help shrink lung cancer before surgery and may improve treatment outcomes. However, not all patients benefit from this treatment in the same way, and it can sometimes cause side effects, such as immune-related pneumonitis. At present, it is still difficult to predict before or during treatment which patients will have a strong response. The purpose of this study is to find imaging features on chest computed tomography scans that may help predict how well a patient's cancer responds to neoadjuvant chemoimmunotherapy. The study will compare computed tomography findings before treatment and before surgery with pathologic findings from surgery, including pathologic complete response and major pathologic response. The study will also evaluate whether computed tomography-based imaging features are associated with treatment-related side effects and long-term outcomes such as disease progression and survival. This is an observational study. The investigators will not assign participants to a specific cancer treatment. Participants will receive neoadjuvant chemoimmunotherapy and surgery according to standard clinical practice. Chest computed tomography scans will be obtained before treatment and before surgery as part of the study protocol. These computed tomography images will also be reconstructed using a high-resolution deep learning-based computed tomography reconstruction technique to explore whether this approach can improve the development of imaging biomarkers. The results of this study may help develop a noninvasive imaging-based model to identify patients who are more likely to benefit from neoadjuvant chemoimmunotherapy and to better guide treatment planning for resectable non-small cell lung cancer.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
31mo left

Started Feb 2026

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress9%
Feb 2026Dec 2028

Study Start

First participant enrolled

February 1, 2026

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 23, 2026

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 30, 2026

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

May 5, 2026

Status Verified

April 1, 2026

Enrollment Period

2.8 years

First QC Date

April 23, 2026

Last Update Submit

April 29, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Predictive performance of computed tomography-based imaging biomarkers for pathologic complete response

    The predictive performance of imaging biomarkers derived from contrast-enhanced chest computed tomography scans obtained before and after neoadjuvant chemoimmunotherapy will be evaluated for pathologic complete response. Pathologic complete response will be assessed using surgical pathology findings after resection. Predictive performance will be measured using model discrimination, including the area under the receiver operating characteristic curve.

    From baseline computed tomography before neoadjuvant chemoimmunotherapy to surgical pathology assessment after surgery, up to 6 months after enrollment.

Secondary Outcomes (1)

  • Association between computed tomography-based imaging biomarkers and progression-free survival

    From initiation of neoadjuvant chemoimmunotherapy through disease progression, recurrence, death, or last follow-up, up to study completion.

Interventions

High-resolution deep learning-based computed tomography reconstruction will be applied after computed tomography image acquisition to generate additional reconstructed images. These images will be compared with conventional computed tomography reconstruction images to evaluate their usefulness for imaging biomarker development and assessment of extranodal extension.

Eligibility Criteria

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

The study population will include adult patients with resectable non-small cell lung cancer of stage IIIA or lower who are scheduled to receive neoadjuvant chemoimmunotherapy before surgery at Samsung Medical Center. Participants will be enrolled prospectively after providing written informed consent. Treatment decisions, including the use of neoadjuvant chemoimmunotherapy and surgery, will be made according to standard clinical practice and will not be assigned by the investigators. Participants will undergo chest computed tomography before neoadjuvant chemoimmunotherapy and before surgery as part of the study protocol. Imaging, clinical, molecular, and pathologic data will be collected to evaluate computed tomography-based imaging biomarkers associated with treatment response, pathologic response, treatment-related pneumonitis, and clinical outcomes.

You may qualify if:

  • Age: 18 years or older.
  • Diagnosis: Histologically or cytologically confirmed non-small cell lung cancer (NSCLC).
  • Staging: Resectable NSCLC of stage IIIA or lower.
  • Treatment Plan: Planned to receive neoadjuvant chemoimmunotherapy before surgery according to standard clinical practice.
  • Performance Status: Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • Informed Consent: Able and willing to provide written informed consent after receiving a detailed explanation of the study.

You may not qualify if:

  • No Measurable Lesion: Participants must have at least one measurable lesion ($\\ge$ 10 mm on spiral/multidetector CT or $\\ge$ 20 mm on conventional CT).
  • Prior Malignancy: History of another malignancy within 5 years before enrollment (excluding adequately treated basal cell skin carcinoma or cervical carcinoma in situ).
  • Neurological/Psychiatric Conditions: History of clinically significant uncontrolled seizures, CNS disease, or psychiatric disorders that may interfere with study participation or consent.
  • Contrast Allergy: History of severe allergic reaction to iodinated CT contrast media.
  • Renal Impairment: Acute renal failure or moderate to severe renal impairment (CrCl \< 45 mL/min/1.73 m² or serum creatinine \> 1.5x upper limit of normal).
  • Recent Surgery: Major surgery within 4 weeks of enrollment or incomplete recovery from major surgery.
  • Pregnancy/Nursing: Currently pregnant or breastfeeding; women of childbearing potential without a negative baseline pregnancy test.
  • Contraception: Men or women of childbearing potential unwilling to use appropriate contraception during the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsung Medical Center

Seoul, South Korea

RECRUITING

Related Publications (5)

  • She Y, He B, Wang F, Zhong Y, Wang T, Liu Z, Yang M, Yu B, Deng J, Sun X, Wu C, Hou L, Zhu Y, Yang Y, Hu H, Dong D, Chen C, Tian J. Deep learning for predicting major pathological response to neoadjuvant chemoimmunotherapy in non-small cell lung cancer: A multicentre study. EBioMedicine. 2022 Dec;86:104364. doi: 10.1016/j.ebiom.2022.104364. Epub 2022 Nov 14.

    PMID: 36395737BACKGROUND
  • Greffier J, Pastor M, Si-Mohamed S, Goutain-Majorel C, Peudon-Balas A, Bensalah MZ, Frandon J, Beregi JP, Dabli D. Comparison of two deep-learning image reconstruction algorithms on cardiac CT images: A phantom study. Diagn Interv Imaging. 2024 Mar;105(3):110-117. doi: 10.1016/j.diii.2023.10.004. Epub 2023 Nov 8.

    PMID: 37949769BACKGROUND
  • Marinelli D, Nuccio A, Di Federico A, Ambrosi F, Bertoglio P, Faccioli E, Ferrara R, Ferro A, Giusti R, Guerrera F, Mammana M, Pittaro A, Sepulcri M, Viscardi G, Gallina FT. Improved Event-Free Survival After Complete or Major Pathologic Response in Patients With Resectable NSCLC Treated With Neoadjuvant Chemoimmunotherapy Regardless of Adjuvant Treatment: A Systematic Review and Individual Patient Data Meta-Analysis. J Thorac Oncol. 2025 Mar;20(3):285-295. doi: 10.1016/j.jtho.2024.09.1443. Epub 2024 Oct 9.

    PMID: 39389220BACKGROUND
  • Sorin M, Prosty C, Ghaleb L, Nie K, Katergi K, Shahzad MH, Dube LR, Atallah A, Swaby A, Dankner M, Crump T, Walsh LA, Fiset PO, Sepesi B, Forde PM, Cascone T, Provencio M, Spicer JD. Neoadjuvant Chemoimmunotherapy for NSCLC: A Systematic Review and Meta-Analysis. JAMA Oncol. 2024 May 1;10(5):621-633. doi: 10.1001/jamaoncol.2024.0057.

  • Forde PM, Spicer J, Lu S, Provencio M, Mitsudomi T, Awad MM, Felip E, Broderick SR, Brahmer JR, Swanson SJ, Kerr K, Wang C, Ciuleanu TE, Saylors GB, Tanaka F, Ito H, Chen KN, Liberman M, Vokes EE, Taube JM, Dorange C, Cai J, Fiore J, Jarkowski A, Balli D, Sausen M, Pandya D, Calvet CY, Girard N; CheckMate 816 Investigators. Neoadjuvant Nivolumab plus Chemotherapy in Resectable Lung Cancer. N Engl J Med. 2022 May 26;386(21):1973-1985. doi: 10.1056/NEJMoa2202170. Epub 2022 Apr 11.

Central Study Contacts

Ho Yun Lee, Prof.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof.

Study Record Dates

First Submitted

April 23, 2026

First Posted

April 30, 2026

Study Start

February 1, 2026

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

December 1, 2028

Last Updated

May 5, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Individual participant data will not be shared. This study includes clinical data, imaging-derived data, molecular and pathologic information, and follow-up outcome data from patients with resectable non-small cell lung cancer. Because of the potential risk of participant re-identification and the absence of a pre-specified external IPD sharing plan in the study protocol and informed consent process, individual participant-level data will not be made available to other researchers.

Locations