Nivolumab for the Reversal of Squamous Dysplasia in High Risk Current and Former Smokers
PD-1 Immune Checkpoint Inhibition for the Reversal of Squamous Dysplasia in High Risk Current and Former Smokers With or Without a History of Lung Cancer
1 other identifier
interventional
19
1 country
2
Brief Summary
The goal of this clinical research study is to determine whether the PD-1 inhibitor (Programmed cell death protein 1) nivolumab improves premalignant bronchial dysplastic lesions in subjects that are at high risk for the development of lung cancer, including those with a prior smoking history, or history of lung cancer or head and neck cancer. The safety and tolerability of nivolumab will also be studied.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2019
Longer than P75 for phase_2
2 active sites
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
October 24, 2017
CompletedFirst Posted
Study publicly available on registry
November 20, 2017
CompletedStudy Start
First participant enrolled
January 30, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 18, 2025
CompletedResults Posted
Study results publicly available
December 12, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
ExpectedDecember 12, 2025
December 1, 2025
6.4 years
October 24, 2017
September 8, 2025
December 10, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Improvement in Endobronchial Histology
The primary endpoint is the dichotomous endpoint of whether a subject responds to PD-1 immune checkpoint inhibition using nivolumab. Response will be based on the 6-month change (difference between 6-month score and baseline score) in worst (i.e., maximum) histologic classification score, using the 2004 World Health Organization (WHO) classification scale for pre-invasive squamous lesions of the bronchus. The histologic classification consists of: normal (grade 1.0), reserve cell hyperplasia (grade 2.0), squamous metaplasia (grade 3.0), mild dysplasia (grade 4.0), moderate dysplasia (grade 5.0), severe dysplasia (grade 6.0), carcinoma in situ (grade 7.0) and invasive cancer (grade 8.0).
6 months
Secondary Outcomes (2)
Incidence of Immune-related Adverse Events (irAEs)
Every 2 weeks through 3 months, then every 3 months through 1 year
Additional Endobronchial Histology Endpoints Using the 2004 WHO Classification Scale for Pre-invasive Squamous Lesions of the Bronchus
2 months and 6 months
Other Outcomes (5)
Proportion of T Lymphocytes in Bronchial Dysplastic Lesions That Express PD-1
Baseline, 2 months, and 6 months
Proportion of Macrophages in Bronchial Dysplastic Lesions That Express PD-L1
Baseline, 2 months, and 6 months
Quantification of CD4+ T Lymphocyte Subsets in Bronchial Dysplastic Lesions
Baseline, 2 months, and 6 months
- +2 more other outcomes
Study Arms (1)
Nivolumab Injection [Opdivo]
EXPERIMENTAL240 mg IV every 2 weeks for 4 doses
Interventions
Nivolumab is a human monoclonal antibody that blocks the interaction between PD-1 and its ligands, PD-L1 and PD-L2.
Eligibility Criteria
You may qualify if:
- In order to be eligible to participate in this study, an individual must meet all of the following criteria:
- Provision of signed and dated informed consent form
- Stated willingness to comply with all study procedures and availability for the duration of the study
- Male or female, aged \> 18 years
- A current or ex-smoker with a \> 30 pack-year history of smoking and mild or worse sputum cytologic atypia or known bronchial dysplasia, OR history of non-small cell lung cancer (stage I, II, or IIIA) with \> 10 pack-year history of smoking and no evidence of active disease at least 1 year after definitive treatment, OR history of head and neck cancer (stage I, II, III, or IVA) with \> 10 pack-year history of smoking and no evidence of active disease at least 1 year after definitive treatment. An ex-smoker is defined as no tobacco use in the prior 12 months
- Endobronchial dysplasia (score \> 4) on screening bronchoscopy
- Total granulocyte count \> 1500
- Platelet count \> 100,000
- Serum creatinine \< 1.5 mg/dL
- Total bilirubin \< 2.0 mg/dL
- Transaminases and alkaline phosphatase \< 2.5x upper limit of normal
- Albumin \> 2.5 mg/dL
- ECOG performance status ≤ 1
- Participants must be able and willing to undergo three bronchoscopies: before, after four doses of nivolumab (8 weeks), and after 6 months
You may not qualify if:
- An individual who meets any of the following criteria will be excluded from participation in this study:
- Participants may not be currently receiving immune checkpoint inhibitor treatment or have been treated with immune checkpoint inhibitors in the past (including anti-programmed cell death receptor \[PD\]-1, anti-programmed death ligand 1 \[PD-L1\], and anti-cytotoxic T-lymphocyte associated protein 4 \[CTLA4\] monoclonal antibodies)
- Patients cannot receive any other investigational anti-cancer agents while participating in the study
- Participants cannot have used any other investigational agents within the previous six months
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to nivolumab
- Clinically apparent bleeding diathesis (i.e., bleeding that is spontaneous, excessive, or delayed in onset following tissue injury results from a localized pathologic process or a disorder of the hemostatic process, involving a complex interplay among vascular integrity, platelet number and function, coagulation factors, and fibrinolysis)
- History of coronary artery disease, including myocardial infarction, congestive heart failure (LV ejection fraction \<50% or clinically significant diastolic dysfunction), or any serious medical condition which would preclude a patient from undergoing a bronchoscopy or would jeopardize the goals of the study
- Individuals who are HIV-positive will be considered on a case-by-case basis, but will be required to meet criteria related to patient safety and data integrity, as assessed by the study investigators
- History of hepatitis B or hepatitis C infection that is untreated and/or with a detectable viral load
- Hypoxemia (less than 90% saturation with supplemental oxygen)
- Severe obstructive lung disease (GOLD Stage III or IV, FEV1\<30% predicted)
- Prior chemotherapy or thoracic radiation within the past 1 year
- Participants with findings on CT chest suspicious for lung cancer (Lung-RADS category 4) will not be allowed to enroll until they have undergone additional evaluation for malignancy and an alternative (i.e., non-malignant) diagnosis has been established
- Current malignancy, with the exception of non-melanoma (i.e., basal cell or squamous cell) skin cancer. Patients with lung carcinoma in situ found during the study biopsy are also excluded.
- History of a malignancy except for adequately treated non-melanoma (i.e., basal cell or squamous cell) skin cancer or in situ cervical cancer for which the subject has not been disease-free for 5 years. Patients with a history of non-small cell lung cancer (stage I, II, or IIIA) or head and neck cancer (stage I, II, III, or IVA) must have no evidence of active disease at least 1 year after definitive treatment.
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Colorado, Denverlead
- Bristol-Myers Squibbcollaborator
Study Sites (2)
University of Colorado Anschutz Medical Campus
Aurora, Colorado, 80045, United States
Denver VA Hospital
Denver, Colorado, 80220, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Single-arm study.
Results Point of Contact
- Title
- Robert Keith, MD
- Organization
- Rocky Mountain Regional VA Medical Center / University of Colorado School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Keith, MD
University of Colorado, Denver
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 24, 2017
First Posted
November 20, 2017
Study Start
January 30, 2019
Primary Completion
June 18, 2025
Study Completion (Estimated)
December 31, 2026
Last Updated
December 12, 2025
Results First Posted
December 12, 2025
Record last verified: 2025-12