Pembrolizumab in Preventing Lung Cancer in Patients With Stage I-II Non-Small Cell Lung Cancer or High-Risk Pulmonary Nodules, the IMPRINT-Lung Study
Single-Arm, Phase II of Immunotherapy With Pembrolizumab for the Prevention of Lung Cancer (IMPRINT-Lung)
2 other identifiers
interventional
45
1 country
2
Brief Summary
This phase II trial studies how well pembrolizumab works in preventing lung cancer patients with stage I-II non-small cell lung cancer or high-risk pulmonary nodules. Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Nov 2018
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
August 10, 2018
CompletedFirst Posted
Study publicly available on registry
August 16, 2018
CompletedStudy Start
First participant enrolled
November 13, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 27, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 11, 2026
CompletedResults Posted
Study results publicly available
April 16, 2026
CompletedApril 16, 2026
April 1, 2026
7.2 years
August 10, 2018
February 25, 2026
April 14, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
6-month CT Assessment (Tumor Response Per mRECIST)
Tumor response at 6 months post treatment categorized as partial response (PR), stable disease (SD), or progressive (PD) based on mRECIST criteria.
6 months after treatment initiation
Secondary Outcomes (2)
Disease Free Survival
From treatment initiation through follow-up (Median Follow-Up 29.5 months)
Overall Survival
From treatment initiation to death from any cause, assessed over a follow-up period of up to approximately 34 months
Study Arms (1)
Pembrolizumab
EXPERIMENTALParticipants receive pembrolizumab IV over 30 minutes on day 1. Treatment repeat every 3 weeks for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo CT scans and collection of blood samples throughout the trial.
Interventions
Given IV
Ancillary studies
Undergo CT
Undergo collection of blood samples
Eligibility Criteria
You may qualify if:
- Participants with no history of lung cancer, who have IPNs detected by LDCT-guided lung cancer screening or imaging studies for other reasons (incidentalomas) with 10 - 30% cancer probability by Brock University cancer prediction equation as following47. This is one of the most frequently utilized cancer risk prediction equations and has been confirmed to be highly effective in catching the disease in its very early stages by large national studies.
- Participants with no history of lung cancer, who have IPNs detected by LDCT-guided lung cancer screening or imaging studies for other reasons (incidentalomas) with \> 30% cancer probability by Brock University cancer prediction equation as following, but biopsy reveals no clear evidence of malignancy.
- Participants with history of stage I-II non-small cell lung cancer (NSCLC), who have completed curative treatment (surgery and/or radiation) with or without chemotherapy, who have persistent IPNs (on two CT scans at least 3 months apart with no evidence of shrinkage or regression) with 5-30% cancer probability by Brock University cancer prediction equation as following.
- Participants with history of stage I-II NSCLC, who have completed curative treatment (surgery and/or radiation) with or without chemotherapy, who have persistent IPNs (on two CT scans at least 3 months apart with no evidence of shrinkage or regression) with \> 30% cancer probability by Brock University cancer prediction equation as following, but biopsy reveals no clear evidence of malignancy.
- Persistent IPNs with estimated cancer probability ≥ 5% AND at least one of the following criteria
- i. Emergence of solid components within 12 months before the time of screening for patients with pure GGO nodules OR ii. Enlargement of solid components within 12 months before the time of screening for patients with partial solid nodules OR iii. Enlargement of the overall size of lung nodule leading to increase in predicted risk by 5% within 12 months before the time of screening 2. Male/female participants who are at least 18 years of age on the day of signing informed consent with diagnosis of high-risk IPNs as defined below will be enrolled in this study.
- \. A male participant must agree to use a contraception as detailed in Appendix 3 of this protocol during the treatment period and for at least 12 weeks while receiving pembrolizumab plus an additional 120 days (a spermatogenesis cycle) for study treatments with evidence of genotoxicity at any dose after the last dose of study treatment and refrain from donating sperm during this period.
- \. A female participant is eligible to participate if she is not pregnant (see Appendix 3), not breastfeeding, and at least one of the following conditions applies:
- Not a woman of childbearing potential (WOCBP) as defined in Appendix 3 OR
- A WOCBP who agrees to follow the contraceptive guidance in Appendix 3 during the treatment period and for at least 120 days for study treatments with risk of genotoxicity after the last dose of study treatment.
- \. The participant (or legally acceptable representative if applicable) provides written informed consent for the trial.
- \. Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1. Evaluation of ECOG is to be performed within 7 days prior to the date of study enrollment.
- \. Have adequate organ function as defined in the following table (Table 4). Specimens must be collected within 10 days prior to the start of study treatment.
- Table 4 Adequate Organ Function Laboratory Values Hematological
- Absolute neutrophil count (ANC) = ≥1500 per microliter (within 10 days prior to the start of study treatment).
- +7 more criteria
You may not qualify if:
- Participant has lung diseases currently requiring oxygen supplement.
- Participants has a history of (non-infectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease.
- Participant has other lung diseases requiring steroids treatment (10mg of prednisone or equivalent) within 4 weeks at the time of screening.
- A WOCBP who has a positive urine pregnancy test within 72 hours prior to treatment (see Appendix 3). If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required. Note: in the event that 72 hours have elapsed between the screening pregnancy test and the first dose of study treatment, another pregnancy test (urine or serum) must be performed and must be negative in order for subject to start receiving study medication.
- Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor (eg, CTLA-4, OX-40, CD137).
- Has received prior systemic anti-cancer therapy including investigational agents within 4 weeks \[could consider shorter interval for kinase inhibitors or other short half-life drugs\] prior to treatment. Note: Participants must have recovered from all AEs due to previous therapies to ≤Grade 1 or baseline. Participants with ≤Grade 2 neuropathy may be eligible. Note: If participant received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting study treatment.
- Has received prior chest radiotherapy and the radiation field overlaps with IPNs. Has received a live vaccine within 30 days prior to the first dose of study drug. Examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster (chicken pox), yellow fever, rabies, Bacillus Calmette-Guérin (BCG), and typhoid vaccine. Seasonal influenza vaccines for injection are generally killed virus vaccines and are allowed; however, intranasal influenza vaccines (eg, FluMist®) are live attenuated vaccines and are not allowed.
- Is currently participating in or has participated in a study of an investigational agent or has used an investigational device within 4 weeks prior to the first dose of study treatment. Note: Participants who have entered the follow-up phase of an investigational study may participate as long as it has been 4 weeks after the last dose of the previous investigational agent.
- Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drug.
- Has a known additional metastatic malignancy that is progressing or requiring active treatment. Note: Participants with basal cell carcinoma of the skin, squamous cell carcinoma of the skin, carcinoma in situ (e.g. breast carcinoma, cervical cancer in situ), or potentially curable early-stage malignancies including localized NSCLC, head and neck squamous carcinoma, breast cancer, bladder cancer etc., that have undergone potentially curative therapy (surgery and/or radiation with or without chemotherapy) are not excluded.
- Has severe hypersensitivity (≥Grade 3) to pembrolizumab and/or any of its excipients.
- Has active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (eg., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment.
- Has an active infection requiring systemic therapy.
- Has a known history of Human Immunodeficiency Virus (HIV).
- Has a known history of Hepatitis B (defined as Hepatitis B surface antigen \[HBsAg\] reactive) or known active Hepatitis C virus (defined as HCV RNA \[qualitative\] is detected) infection. Note: no testing for Hepatitis B and Hepatitis C is required unless mandated by local health authority.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Laura and Isaac Perlmutter Cancer Center at NYU Langone
New York, New York, 10016, United States
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jianjun Zhang, MD, PHD
- Organization
- The University of Texas MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Jianjun Zhang
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 10, 2018
First Posted
August 16, 2018
Study Start
November 13, 2018
Primary Completion
January 27, 2026
Study Completion
March 11, 2026
Last Updated
April 16, 2026
Results First Posted
April 16, 2026
Record last verified: 2026-04