NCT04317534

Brief Summary

A randomized trial of adjuvant Pembrolizumab following surgical resection versus observation following surgical resection in patients with stage I non-small cell lung cancer (NSCLC) with primary tumors between 1-4 cm. Patients will be randomized (1:1) 4-12 weeks following surgery to either:

  • Arm A: Pembrolizumab 400 mg every 6 weeks × 9 cycles
  • Arm B: Observation Stratification factors will include: PD-L1 TPS (\<50% vs. ≥50%), and tumor size (1-2 cm vs. \>2-4 cm)

Trial Health

77
On Track

Trial Health Score

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

Enrollment
244

participants targeted

Target at P75+ for phase_2

Timeline
24mo left

Started May 2020

Longer than P75 for phase_2

Geographic Reach
1 country

13 active sites

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 Progress76%
May 2020Apr 2028

First Submitted

Initial submission to the registry

March 19, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 23, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

May 5, 2020

Completed
6.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 8, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 8, 2028

Last Updated

May 5, 2026

Status Verified

April 1, 2026

Enrollment Period

6.9 years

First QC Date

March 19, 2020

Last Update Submit

April 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Disease Free Survival (DFS)

    To evaluate whether the addition of adjuvant Pembrolizumab following surgical resection improves disease free survival compared with observation following surgical resection in patients with stage I non-small cell lung cancer (NSCLC) that is between 1-4 cm in size, regardless of PD-L1 TPS score. Median Disease Free Survival (DFS) will be reported.

    Up to 3 years from time of randomization

Secondary Outcomes (8)

  • Overall Survival (OS)

    Up to 3 years from time of randomization

  • 1 Year Disease Free Survival Rate

    Up to 1 year from time of randomization

  • 1 Year Overall Survival Rate

    Up to 1 year from time of randomization

  • 2 Year Disease Free Survival Rate

    Up to 2 years from time of randomization

  • 2 Year Overall Survival Rate

    Up to 2 years from time of randomization

  • +3 more secondary outcomes

Study Arms (2)

Arm A- Pembrolizumab

EXPERIMENTAL

Pembrolizumab 400mg IV every 6 weeks x 9 cycles

Drug: Pembrolizumab

Arm B - Observation

NO INTERVENTION

Observation only

Interventions

Pembrolizumab 400mg IV

Arm A- Pembrolizumab

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The participant (or legally acceptable representative if applicable) must provide written informed consent for the study. The participant may also provide consent for future unspecified research samples. However, the participant may participate in the study without participating in the future unspecified research sample collection. NOTE: Initial informed consent will remain valid throughout the 12-week period between surgical resection and study registration unless, in the opinion of the treating investigator, the participant experiences a significant change in medical or mental status.
  • Males and females age ≥ 18 years at the time of consent.
  • ECOG Performance Status of 0-1 within 28 days prior to registration.
  • Patients must have undergone complete surgical resection of their stage I NSCLC between 4-12 weeks prior to registration and have negative surgical margins (R0).
  • NOTE: Both squamous and non-squamous histologies are allowed into the study. Cancers with a histology of "adenosquamous" are considered a type of adenocarcinoma and thus "non-squamous histology".
  • NOTE: Staging will be according to the AJCC 8th edition.
  • Pathological tumor size must be 1.0 - 4.0 cm in greatest dimension. NOTE: According to AJCC 8th edition, subjects with lepidic predominant adenocarcinoma should be staged based on their invasive tumor size and not their total tumor size (i.e., subjects with lepidic predominant tumors whose invasive tumor size is less than 1 cm are not eligible, even if their total tumor size is 1.0 cm or greater).
  • Surgery for this lung cancer must be completed at least 28 days prior to registration.
  • Baseline CT chest must be performed within 28 days of randomization to ensure no evidence of disease.
  • Must have either previous NGS and PD-L1 results available using the Dako 22C3 antibody or have archival tissue of surgical specimen from current diagnosis available to perform analyses. PD-L1 results via the Dako 22C3 antibody will be performed per standard of care from a CLIA-accredited laboratory and are required for stratification. If NGS results are not available, subjects must be able to provide at least 10 x 10µm unstained and 1 x 4µm H\&E slides from current diagnosis for future NGS and/or other genetic analyses.
  • Demonstrate adequate organ function as defined in the protocol; all screening labs to be obtained within 28 days prior to registration.
  • Females of childbearing potential must have a negative urine or serum pregnancy test within 72 hours prior to registration. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required. For subjects randomized to the pembrolizumab arm: If there is \> 72 hours between the screening test and C1D1, another pregnancy test (urine or serum) must be performed and must be negative before the subject may start C1D1.
  • NOTE: Females are considered of childbearing potential unless: they are postmenopausal; are surgically sterile; or they have a congenital or acquired condition that prevents childbearing. See Section 5.1.4 for definitions.
  • NOTE: Abstinence is acceptable if this is the usual lifestyle and preferred contraception for the subject.
  • A female participant is eligible to participate if she is not pregnant, not breastfeeding, and at least one of the following conditions applies:
  • +17 more criteria

You may not qualify if:

  • Current lung cancer is \<1 cm or \> 4 cm in size or is stage II, III, or IV.
  • Patients with tumors that are known to harbor actionable EGFR mutations.
  • Prior chemotherapy, radiation therapy, or immunotherapy for the treatment of this lung cancer.
  • Has a known active additional malignancy that is progressing or has required active treatment within the past 2 years. NOTE: Participants with basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or carcinoma in situ (e.g., breast carcinoma in situ, cervical cancer in situ) that have undergone potentially curative therapy are not excluded. Participants with low-risk early-stage prostate cancer (T1-T2a, Gleason score ≤6, and PSA \<10 ng/mL) either treated with definitive intent or untreated in active surveillance with stable disease are not excluded.
  • 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 a live or live-attenuated vaccine within 30 days prior to the first dose of study drug. Administration of killed vaccines is 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 randomization.
  • Has had an allogenic tissue/solid organ transplant.
  • 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 a history of (non-infectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease.
  • Has an active infection requiring systemic therapy.
  • Has active TB (Bacillus Tuberculosis) infection.
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

Moffit Cancer Center

Tampa, Florida, 33612, United States

RECRUITING

University of Illinois Cancer Center

Chicago, Illinois, 60612, United States

RECRUITING

Indiana University Melvin and Bren Simon Cancer Center

Indianapolis, Indiana, 46202, United States

RECRUITING

University of Iowa Hospitals and Clinics

Iowa City, Iowa, 52242, United States

RECRUITING

University of Minnesota

Minneapolis, Minnesota, 55455, United States

RECRUITING

University of Nebraska Medical Center

Omaha, Nebraska, 68198, United States

RECRUITING

Rutgers Cancer Institute of New Jersey

New Brunswick, New Jersey, 08903, United States

RECRUITING

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

RECRUITING

Providence Health & Services - Oregon

Portland, Oregon, 97213, United States

RECRUITING

Penn State Cancer Institute

Hershey, Pennsylvania, 17033, United States

RECRUITING

University of Virginia Health System

Charlottesville, Virginia, 22908, United States

RECRUITING

Virginia Commonwealth University

Richmond, Virginia, 23298, United States

RECRUITING

Univeristy of Wisconsin

Madison, Wisconsin, 53705, United States

RECRUITING

MeSH Terms

Conditions

Carcinoma, Non-Small-Cell Lung

Interventions

pembrolizumab

Condition Hierarchy (Ancestors)

Carcinoma, BronchogenicBronchial NeoplasmsLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Greg Durm, MD

    Indiana University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Greg Durm, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 19, 2020

First Posted

March 23, 2020

Study Start

May 5, 2020

Primary Completion (Estimated)

April 8, 2027

Study Completion (Estimated)

April 8, 2028

Last Updated

May 5, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations