NCT03881098

Brief Summary

This protocol pertains specifically to the prospective lung squamous cell carcinoma pre-malignant lesion (PML) cohort that will form a primary study group for the Lung Pre-Cancer Atlas.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
240

participants targeted

Target at P75+ for not_applicable lung-cancer

Timeline
20mo left

Started Dec 2019

Longer than P75 for not_applicable lung-cancer

Geographic Reach
1 country

2 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 Progress80%
Dec 2019Jan 2028

First Submitted

Initial submission to the registry

March 7, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 19, 2019

Completed
9 months until next milestone

Study Start

First participant enrolled

December 6, 2019

Completed
8.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2028

Last Updated

January 29, 2026

Status Verified

January 1, 2026

Enrollment Period

8.1 years

First QC Date

March 7, 2019

Last Update Submit

January 27, 2026

Conditions

Keywords

BronchoscopySquamous Cell CarcinomaPre-Malignant LesionsSmokingMulti-site

Outcome Measures

Primary Outcomes (2)

  • Determine Genomic Features of Pre-Malignant Lesions (PML) via Bronchoscopic Biopsy

    Prospective data collection of histologic specimens for the purposes of reducing lung cancer mortalities.

    Start of study to post baseline bronchoscopy, up to two years

  • Determine Microenvironmental Features of Lung Pre-Malignant Lesions (PML) via Bronchoscopic Biopsy

    Prospective data collection of histologic specimens for the purposes of reducing lung cancer mortalities.

    Start of study to post baseline bronchoscopy, up to two years

Study Arms (1)

Squamous Cell Carcinoma Pre-Malignant Lesions

OTHER

The prospective SCC-PML cohort is envisioned to provide a well-matched group of high-risk subjects that will provide clinically comparable subjects with lesional sites representing progressive and non-progressive disease.

Procedure: BronchoscopiesProcedure: Sputum SampleProcedure: Venipuncture

Interventions

Bronchoscopy: Your nose, throat, vocal cords and windpipe are sprayed with Lidocaine (numbing medicine) to help keep you from coughing and to numb your airways. A tube with either a white light or the fluorescent light (bronchoscopy) is put down through your nose or mouth into your throat. Your nose, throat, vocal cords and lungs will be checked for any unusual areas while the tube goes down. You might have medicine sprayed into your mouth. You may be given a shot into your vein or muscle to help you be more comfortable. Endobronchial Biopsy: Very tiny pieces of lung tissue (about the size of the head of a pin) will be taken from the lining of your lungs using forceps and a small brush. These tissues will be taken to a laboratory and tested.

Squamous Cell Carcinoma Pre-Malignant Lesions
Sputum SamplePROCEDURE

Subjects will be asked to perform the early morning spontaneous cough technique over a six-day period to provide for pre-screening evaluations. If moderate atypia is detected in a pre-screening specimen, additional sputum samples will be collected prior to each subsequent bronchoscopy. If this cannot be performed prior to bronchoscopy with adequate results, the sputum collection may be done after bronchoscopy. The sputum will be collected in containers containing Saccomanno's fixative.

Squamous Cell Carcinoma Pre-Malignant Lesions
VenipuncturePROCEDURE

Thirty milliliters of blood will be withdrawn from each subject, and the blood will be sent to the biorepository for analysis and storage.

Squamous Cell Carcinoma Pre-Malignant Lesions

Eligibility Criteria

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

You may qualify if:

  • 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 \> 20 pack-year history of smoking.
  • 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.
  • 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.
  • Participants must be able and willing to undergo a total of at least three bronchoscopies.
  • Prior results from bronchoscopic analyses (via previous results or from pre-screening cohort bronchoscopies) must meet either of the following criteria to qualify patients as potential Main Study Group enrollees:
  • Pre-existing bronchoscopic documentation of persistence of or progression to high grade dysplasia at two or more airway sites.
  • Endobronchial dysplasia (squamous metaplasia/mild dysplasia, score \> 3) at \> 3 airway sites.
  • High grade bronchial dysplasia (moderate dysplasia or worse, score \> 5)

You may not qualify if:

  • Patients will not eligible if any one of the following conditions are present:
  • Clinically apparent bleeding diathesis.
  • Hypoxemia (less than 90% saturation with supplemental oxygen) prior to bronchoscopy.
  • Evidence of clinically active coronary artery disease, including myocardial infarction within 6 weeks, anginal chest pain, or poorly controlled congestive heart failure, or any other serious medical condition which would preclude a patient from undergoing a bronchoscopy.
  • Acute bronchitis or pneumonia within 8 weeks, except if these are considered clinically to be possibly a result of lung cancer.
  • Inability to give informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Rocky Mountain Regional VAMC

Aurora, Colorado, 80045, United States

RECRUITING

UCHealth - Metro

Aurora, Colorado, 80045, United States

RECRUITING

MeSH Terms

Conditions

Lung NeoplasmsCarcinoma, Squamous CellSmoking

Interventions

BronchoscopyPhlebotomy

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract DiseasesCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasms, Squamous CellBehavior

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, Respiratory SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalMinimally Invasive Surgical ProceduresSurgical Procedures, OperativePulmonary Surgical ProceduresThoracic Surgical ProceduresBlood Specimen CollectionSpecimen HandlingClinical Laboratory TechniquesPuncturesTherapeuticsInvestigative Techniques

Study Officials

  • Robert Keith, MD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2019

First Posted

March 19, 2019

Study Start

December 6, 2019

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

January 1, 2028

Last Updated

January 29, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations