Immune Signature Analysis of Disease Progression in Post Immunotherapy Lung Cancer Patients

April 17, 2026 updated by: Wake Forest University Health Sciences

A Prospective Study Of Immune Signatures In Metastatic Non-Small Cell Lung Cancer (mNSCLC) Patients At Completion Of Immune Checkpoint Inhibitor Treatment Either As Monotherapy Or In Combination With Chemotherapy In The First Line Setting

The purpose of this study is to examine the association between ctDNA/immune biomarkers and disease progression in patients who, at immunotherapy discontinuation, have completed at least 20 of an anticipated 24 months of immune checkpoint inhibitor monotherapy or immune checkpoint inhibitor combination chemotherapy for mNSCLC.

Study Overview

Status

Active, not recruiting

Conditions

Intervention / Treatment

Detailed Description

This is a prospective, non-randomized, pilot study. The target population is adults ≥18 years of age with metastatic non-small cell lung cancer that at immunotherapy discontinuation, have completed at least 20 of an anticipated 24 months of planned doses of immune checkpoint inhibitor treatment in the first line setting. The study will be conducted at various Atrium Health Wake Forest Baptist Comprehensive Cancer Center locations. Subjects will have blood for ctDNA and immune markers collected at baseline, and every 3 months for up to approximately 6 months. Blood will be collected at disease progression if it occurs prior to 6 months, ensuring that the collection occurs prior to start of subsequent anti-cancer therapy. We will also collect data from standard of care CT scans every 3 months for up to 6 months or until disease progression. In patients undergoing standard of care biopsies, a portion of tumor tissue will be obtained and tested for tumor mutations. Archived tumor tissue collected pre-immunotherapy (if available) will also be tested.

Study Type

Observational

Enrollment (Estimated)

23

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • North Carolina
      • Charlotte, North Carolina, United States, 28204
        • Atrium Health Levine Cancer
      • Winston-Salem, North Carolina, United States, 27157
        • Atrium Health Wake Forest Baptist Comprehensive Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients with metastatic non-small cell lung carcinoma who have completed first line immune checkpoint inhibitor monotherapy or immune checkpoint inhibitor platinum doublet combination therapy, and have, at immunotherapy discontinuation, completed at least 20 of an anticipated 24 months of immune checkpoint inhibitor treatment. These treatments are managed according to standard of care.

Description

Inclusion Criteria

  1. Informed consent and HIPAA authorization for release of personal health information signed by the subject. Note: Data from tumor samples, blood samples and radiographic scans prior to enrollment date may be used.
  2. Age greater than or equal to18 years at the time of consent.
  3. Patients with metastatic non-small cell lung carcinoma have completed first line who, at immunotherapy discontinuation, have completed at least 20 of an anticipated 24 months of immune checkpoint inhibitor monotherapy or pembrolizumab combination chemotherapy in the first line setting.
  4. Patients are allowed to continue maintenance chemotherapy.
  5. Ability to understand and comply with study procedures for the entire length of the study.
  6. Known PD-L1 prior to initiation of first-line treatment for NSCLC.

Exclusion Criteria

  1. Enrollment/collection of baseline sample earlier than 7 days prior to scheduled last dose of immune checkpoint inhibitor treatment or more than 30 days after last dose of immune checkpoint inhibitor treatment.
  2. Patients whose tumors harbor known first line treatment druggable gene abnormalities (e.g. EGFR, BRAF, ALK, ROS1).
  3. Patients who have ever received or are currently receiving other types of immunotherapies (nivolumab, ipilimumab, durvalumab or atezolizumab).
  4. Known pregnancy.
  5. Patients who progress per the enrolling investigator while on treatment with immune checkpoint inhibitor treatment prior to enrollment.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Single Arm
Biomarkers and ctDNA data generated from patients with metastatic non-small cell lung carcinoma who have completed first line immune checkpoint inhibitor monotherapy or immune checkpoint inhibitor platinum doublet combination therapy, and have, at immunotherapy discontinuation, completed at least 20 of an anticipated 24 months of immune checkpoint inhibitor treatment.
Blood and tissue will be collected to perform ctDNA and immune biomarkers assessment to predict progression within 6 months of immune checkpoint inhibitor treatment discontinuation.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease progression status for the purpose of assessing its correlation with ctDNA measured at 0 months after pembrolizumab treatment completion
Time Frame: 6 months after immune checkpoint inhibitor treatment completion
Disease progression status determined by the treating investigator per standard care
6 months after immune checkpoint inhibitor treatment completion

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease progression status for the purpose of assessing its correlation with circulating effector T cell anergy at 0 months after pembrolizumab treatment completion
Time Frame: 6 months after immune checkpoint inhibitor treatment completion
Disease progression status determined by the treating investigator per standard care
6 months after immune checkpoint inhibitor treatment completion
Disease progression status for the purpose of assessing its correlation with the rate of effector to central memory T cell conversion at 0 months after pembrolizumab treatment completion
Time Frame: 6 months after immune checkpoint inhibitor treatment completion
Disease progression status determined by the treating investigator per standard care
6 months after immune checkpoint inhibitor treatment completion
Disease progression status for the purpose of assessing its correlation with clonal circulating T cell diversity at 0 months after pembrolizumab treatment completion
Time Frame: 6 months after immune checkpoint inhibitor treatment completion
Disease progression status determined by the treating investigator per standard care
6 months after immune checkpoint inhibitor treatment completion

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Kathryn Mileham, MD, Atrium Health Levine Cancer

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 17, 2023

Primary Completion (Estimated)

September 1, 2035

Study Completion (Estimated)

September 1, 2035

Study Registration Dates

First Submitted

December 6, 2021

First Submitted That Met QC Criteria

June 8, 2022

First Posted (Actual)

June 13, 2022

Study Record Updates

Last Update Posted (Actual)

April 22, 2026

Last Update Submitted That Met QC Criteria

April 17, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • LCI-LUN-IMM-BIO-001
  • Pro00058707 (Other Identifier: Advarra IRB)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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