Predictive Biomarkers for Pneumonitis After Chemoradiotherapy and Immunotherapy in Patients With Non-small Cell Lung Cancer

February 17, 2026 updated by: M.D. Anderson Cancer Center

Predictive Biomarkers for Pneumonitis After Chemoradiotherapy and Immunotherapy

This study looks at the side effects of chemotherapy and radiation (chemoradiation) followed by immunotherapy in patients with non-small cell lung cancer, with a particular focus on lung inflammation (pneumonitis). By collecting blood, stool and saliva samples, and data from lung function tests, researchers may be able to create a database of information about treatment and side effects in patients with non-small cell lung cancer who are receiving chemoradiation followed by immunotherapy. The information gained from this study may also help researchers find signs of problems with lung function earlier rather than later, since lung function is checked more often than routine care. This may improve how quickly these issues can be treated, and future patients may benefit from what is learned.

Study Overview

Detailed Description

PRIMARY OBJECTIVE:

I. To assess the association between the incidence of concurrent chemoradiation and subsequent immunotherapy-related adverse events, particularly radiation and immune-related pneumonitis, in patients with non-small cell lung cancer (NSCLC), and various clinicopathologic, radiologic, tumor, and demographic covariates of interest.

SECONDARY OBJECTIVES:

I. To correlate clinicopathologic, radiologic data and tumor characteristics with systemic longitudinal assessments of blood biomarkers for toxicity and response to therapy.

II. To monitor home spirometry and symptoms to identify early pneumonitis. III. To collect blood and microbiome samples from patients on immunotherapy and biopsy samples from toxicity sites at the time of toxicity to evaluate predictive markers for therapy related adverse events.

IV. To determine the effect of concurrent chemotherapy followed by immunotherapy on sleep quality.

V. To determine the impact of sleep disturbance on gut and oral dysbiosis. VI. To characterize longitudinal changes in fatigue and financial toxicity with concurrent chemotherapy followed by immunotherapy.

OUTLINE:

Patients undergo collection of blood, stool and saliva samples at baseline. Patients receive standard of care treatment consisting of concurrent chemoradiation from baseline up to week 62 and immune checkpoint inhibitors from week 10-62. Patients also undergo the collection of blood, stool, saliva and samples at week 10. During the course of treatment, patients also complete routine tests and procedures to monitor for side effects per standard of care including computed tomography (CT) within 4 weeks, lung function tests including home spirometry three times a week (TIW) from week 10-62, bronchoscopy and/or a nasal wash to check for viral infection. Patients also complete questionnaires about symptoms and quality of life once a week (QW) for weeks 1-9, twice a week (BIW) during weeks 5-54, and once a month until week 62.

Study Type

Observational

Enrollment (Estimated)

150

Contacts and Locations

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

Study Locations

    • Texas
      • Houston, Texas, United States, 77030
        • Recruiting
        • M D Anderson Cancer Center
        • Principal Investigator:
          • Ajay Sheshadri
        • Contact:

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients with newly-diagnosed NSCLC (with a particular focus on lung inflammation) scheduled to undergo chemoradiation followed by immunotherapy.

Description

Inclusion Criteria:

  • Newly-diagnosed NSCLC patients who will be undergoing concurrent chemotherapy and radiotherapy (XRT) followed by immune checkpoint inhibitors (CPI) therapy with durvalumab, as per the PACIFIC trial
  • Willing to undergo all treatment and evaluation at MD Anderson Cancer Center (MDACC)
  • Has access to a smartphone with the ability to transmit data via wireless connection or through their personal cellular plan
  • Able and willing to perform home spirometry (HS) weekly without absolute contraindications to performing spirometry

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Observational (biospecimen collection, standard treatment)
Patients undergo collection of blood, stool and saliva samples at baseline. Patients will also have a 6 minute walk and standard of care pulmonary function test at baseline. Patients receive standard of care treatment consisting of concurrent chemoradiation from baseline up to week 10 and immune checkpoint inhibitors from week 10-62. Patients also undergo the collection of blood, stool, saliva and No BAL sample is collected at week 10. During the course of treatment, patients also complete routine tests and procedures to monitor for side effects per standard of care including CT within 4 weeks, lung function tests including home spirometry TIW from week 10-62, bronchoscopy and/or a nasal wash to check for viral infection. Patients also complete questionnaires about symptoms and quality of life QW for weeks 1-10, BIW during weeks 10-62.
Ancillary studies
Other Names:
  • Quality of Life Assessment
Ancillary studies
Correlative studies
Undergo collection of blood, saliva, stool, and bronchoalveolar lavage samples
Undergo bronchoscopy with BAL
Other Names:
  • bronchial washing
  • Bronchoscopy/Lavage
Undergo concurrent chemoradiation per standard of care
Other Names:
  • CRT
  • Chemoradiation
  • CRTx
  • Radiochemotherapy
  • RCTx
  • RT-CT
Undergo computed tomography scan
Other Names:
  • CT
  • CAT
  • CAT Scan
  • Computerized Axial Tomography
  • Computerized Tomography
  • CT Scan
  • tomography
Receive CPI per standard of care
Undergo nasal wash
Other Names:
  • Nasal Lavage
  • Nasal Wash
  • Nasopharyngeal Lavage
  • Nasopharyngeal Wash
Under lung spirometry tests

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Development of pneumonitis during chemoradiotherapy and immunotherapy for locally advanced non-small cell lung cancer (NSCLC)
Time Frame: Up to 12 months
All possible pneumonitis events will be adjudicated by an expert committee including Dr. Altan, Dr. Sheshadri, an expert infectious disease doctor, and an expert thoracic radiologist. Logistic regression will be used to assess the association between the development of pneumonitis and covariates of interest. Will also use logistic regression to model the association between the development of immune checkpoint inhibitor (CPI)-related pneumonitis and separately the development of radiation related pneumonitis. Secondary analyses of the primary endpoint will include assessing the time to the development of pneumonitis. Cox regression models will be fit in a similar manner to assess the association with the same covariates.
Up to 12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The M.D. Anderson Symptom Index (MDASI)
Time Frame: Up to 12 months
Monitor home spirometry and symptoms to identify early pneumonitis. The MDASI is a brief (less than 5 minutes), psychometrically validated, multi-symptom assessment tool developed for use with cancer patients who are either undergoing or have completed cancer therapies. MDASI-immunotherapy will be administered weekly for the first 9 weeks of study, every two weeks from week 10 to week 54, and monthly until the end of study (week 62). If MDASI increases by 1, patients will be contacted to be evaluated for the possible development of pneumonitis, infection, or disease progression.
Up to 12 months
Use of home spirometry
Time Frame: Up to 12 months
Home spirometry will measured forced lung function values such as vital capacity which will be monitored over time in study participants.
Up to 12 months
Development of treatment-emergent immune related adverse events (irAE)
Time Frame: Up to 12 months
The development of treatment-emergent irAE overall and separately by type of AE will be summarized by the method of Kaplan and Meier. For AEs with enough events, may use Cox regression models to model the association with covariates of interest, including blood biomarkers.
Up to 12 months
Sleep quality
Time Frame: Up to 12 months
Will assess the association between chemotherapy followed by immunotherapy and sleep quality by using the Pittsburgh Quality Sleep Index (PQSI).
Up to 12 months
Financial hardship
Time Frame: Up to 12 months
Will assess the association between financial hardship as measured by changes in the Economic Strain and Resilience in Cancer survey and covariates of interest using linear regression.
Up to 12 months
Dysbiosis
Time Frame: Up to 12 months
Will be defined as an abnormal microbiome either measured orally or from the gut bacteria in the stool.
Up to 12 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Ajay Sheshadri, M.D. Anderson Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 21, 2021

Primary Completion (Estimated)

February 2, 2027

Study Completion (Estimated)

February 2, 2027

Study Registration Dates

First Submitted

April 20, 2021

First Submitted That Met QC Criteria

May 28, 2021

First Posted (Actual)

June 4, 2021

Study Record Updates

Last Update Posted (Actual)

February 19, 2026

Last Update Submitted That Met QC Criteria

February 17, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

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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