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Lung CancerNCT03881098

The Lung PCA: A Multi-Dimensional Atlas of Pulmonary Premalignancy

A study testing Bronchoscopies, Sputum Sample and Venipuncture in people with Lung Cancer, run by University of Colorado, Denver at 2 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer
What is being tested?
Bronchoscopies, Sputum Sample and Venipuncture
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
240 participants
Where
2 sitesUnited States
Study dates
6 Dec 2019to Jan 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Prerequisites for Inclusion in Either Study Group:
  • 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.
  • Pre-Screening Inclusion Criteria:
  • Patients that have consented to the pre-screening with any of the clinical histories described below, will be asked to provide a screening sputum sample and undergo a bronchoscopy. The bronchoscopy is contingent on the identification of moderate or worse bronchial epithelial atypia by sputum cytology. Those patients with moderate or worse atypia on sputum cytology will be offered bronchoscopic examination and tissue sampling. If findings from the bronchoscopy meet Main Study Group inclusion criteria, the patients will be offered a chance to enroll in the main study. The following criteria will be used to identify potential pre-screening enrollees:
Show all 16Show fewer
  • 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.
  • Main Study Group Inclusion Criteria:
  • Enrollment in the main study group can occur via two routes. If inclusion criteria described below are already present from results of a prior bronchoscopy the patient may be enrolled directly. The second route will involve evaluation of results obtained in the pre-screening arm. When a prescreening bronchoscopy shows biopsy histologic findings that meet the pre-requisites shown below, the patient will be offered enrollment in the Main Study Group where they will be offered three more bronchoscopic examinations including the baseline bronchoscopy and those performed at one and two years after the baseline bronchoscopy. Note: the pre-screening bronchoscopy cannot represent the main study group baseline bronchoscopy as costs associated with specialized specimen collection in the main study group (single cell processing, etc.) cannot be covered in the pre-screening bronchoscopy. The qualifying additional pre-requisites for enrollment in the Main Study Group are:
  • 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)

Who cannot join

  • Patients will not eligible if any one of the following conditions are present:
  • Clinically apparent bleeding diathesis.
  • Cardiac dysrhythmia that is potentially life threatening, such as ventricular tachycardia, multifocal premature ventricular contractions or supraventricular tachycardias with a rapid ventricular response. Well-controlled atrial fibrillation or rare (< 2/minute) premature ventricular contractions are not exclusionary.
  • 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.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Rocky Mountain Regional VAMC

    Aurora, Colorado, 80045

  • UCHealth - Metro

    Aurora, Colorado, 80045

Other trials in United States

About this study

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.

Read the detailed description

Via pre-screening, subjects at high risk for the development of lung squamous cell carcinoma (SCC) will be identified and enrolled to undergo serial bronchoscopies at 12 month intervals over a 2-3 year period. A variety of specimen types will be collected to support analyses of the genomic and microenvironmental features of these PMLs.

Conditions
Lung Cancer
Being tested
Bronchoscopies, Sputum Sample, Venipuncture
Keywords
Bronchoscopy, Squamous Cell Carcinoma, Pre-Malignant Lesions, Smoking, Multi-site
Medical subject headings
Lung Neoplasms, Carcinoma, Squamous Cell, Smoking

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BronchoscopiesProcedure or surgery

    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.

  • Sputum SampleProcedure or surgery

    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.

  • VenipunctureProcedure or surgery

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

Study groups in NCT03881098
Study groupRoleWhat they receive
Squamous Cell Carcinoma Pre-Malignant LesionsOtherThe 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.
Receives: Procedure: Bronchoscopies; Procedure: Sputum Sample; Procedure: Venipuncture

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

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

  2. 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.

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Mar 2019
  2. Study start6 Dec 2019
  3. Primary completion31 Dec 2027 (estimated)
  4. Study completionJan 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03881098
Sponsor's protocol ID
19-0400.cc
Status last verified
Jun 2026
First submitted
7 Mar 2019
Last updated
3 Jun 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Bronchoscopies, Sputum Sample and Venipuncture in people with Lung Cancer, run by University of Colorado, Denver at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 16 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 3 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Determine Genomic Features of Pre-Malignant Lesions (PML) via Bronchoscopic Biopsy (time frame: Start of study to post baseline bronchoscopy, up to two years). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jun 2026.

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