Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

Can we predict COPD before it starts? new study aims to find out.

NCT ID NCT05033990

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study follows 1000 younger adults (ages 30-55) who smoke or are at risk for COPD. Researchers will use CT scans, blood and sputum tests, and lung function tests to find early warning signs of the disease. The goal is to better understand how COPD starts and how to catch it sooner.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 1,000 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2021

Expected to finish

May 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

14 clinical centers across the US will enroll a total of 1000 participants, 30-55 years old, both sexes, all races, and all ethnicities. The participants will include never-smokers (n=40) and GOLD stage 0-2 participants (n=960).

Ages

30 to 55 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * 40 of the 1000 will be healthy controls: ages 30-55 years; with no smoking history (\< 100 cigarettes in lifetime), including vaping and cannabis use; pre-bronchodilator FEV1/FVC \> 0.70; pre-bronchodilator FEV1 \> 80% predicted; pre-bronchodilator FVC \> 80% predicted; Chronic Airway Assessment Test (CAAT) score \< 10. Willingness to also participate in the bronchoscopy sub-study is only required of the 20 healthy controls recruited from the clinical centers participating in the sub-study. * Approximately one-third of the 960 will be GOLD 0 participants: ages 30-55 years; with ≥ 10 pack-year smoking history; post-bronchodilator FEV1/FVC \> 0.70 and FEV1 \> 80% predicted. * Approximately one-third of the 960 will be Preserved Ratio Impaired Spirometry (PRISm) participants: ages 30-55 years; with ≥ 10 pack-year smoking history; post-bronchodilator FEV1/FVC \> 0.70 and FEV1 \< 80% predicted. * Approximately one-third of the 960 will be GOLD 1-2 participants: ages 30-55 years; with ≥ 10 pack-year smoking history; post-bronchodilator FEV1/FVC \< 0.70 and FEV1 \> 50% predicted. Exclusion Criteria: * Severe asthma, which is defined as any of the following: * Current (i.e., at the time of the visit) Global Initiative for Asthma (GINA) Step 4 or higher therapy (medium dose inhaled corticosteroids (ICS)/long-acting beta agonist (LABA) or high dose ICS or add-on long-acting muscarinic agonist (LAMA); Medium dose \> 250 fluticasone propionate, = 100 fluticasone furoate, \> 200 beclomethasone, \> 400 budesonide, \> 220 mometasone). We will accept low-dose ICS/LABA or medium dose ICS; or * Three or more unscheduled healthcare visits (provider/urgent care/ER) for asthma in the past 12 months; or * One asthma hospitalization in the past 12 months. * Concurrent participation in a therapeutic trial where treatment is blinded. * Active pregnancy at the time of the baseline visit or planning to become pregnant during the course of the study. This special population is being excluded to minimize potential for fetal radiation exposure. * Cognitive dysfunction that prevents the participant from completing study procedures. * BMI \> 35.0 kg/m\^2 at baseline, due to the effects of body weight on CT scan imaging quality. * The presence of a respiratory condition other than COPD (including chronic bronchitis and emphysema) or asthma, such as interstitial lung disease or pulmonary fibrosis, or of a comorbid condition that in the judgment of the investigator may be the principal cause of respiratory symptoms (e.g., dyspnea or decreased exercise tolerance). * Any illness expected to cause mortality in the next three years. * Any implanted metallic devices or prosthesis above the waist that could degrade thoracic CT scan image quality. * History of thoracic radiation or thoracic surgery with resection of lung tissue. * Known HIV/AIDS infection. * Current illicit substance abuse, excluding marijuana. * History of or current use of IV Ritalin. * History of or current use of heroin. * History of illegal IV drug use within the last 10 years or more than 5 instances of illegal IV drug use ever.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for COPD, early-onset are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The study's own enquiry address

    This study publishes an address for enquiries. See it below .

  2. The places running it

    14 sites. The list below names each one and where it is.

  3. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  4. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Columbia University

    RECRUITING

    New York, New York, 10032, United States

  • Johns Hopkins Bayview Medical Center

    RECRUITING

    Baltimore, Maryland, 21224, United States

  • Mayo Clinic Arizona

    RECRUITING

    Scottsdale, Arizona, 85259, United States

  • National Jewish Health

    RECRUITING

    Denver, Colorado, 80206, United States

    Contact Email: •••••@•••••

  • Temple University

    RECRUITING

    Philadelphia, Pennsylvania, 10140, United States

  • University of Alabama at Birmingham

    RECRUITING

    Birmingham, Alabama, 35205, United States

  • University of California Los Angeles

    RECRUITING

    Los Angeles, California, 90095, United States

  • University of California, San Francisco

    RECRUITING

    San Francisco, California, 94143, United States

  • University of Illinois Chicago

    RECRUITING

    Chicago, Illinois, 60608, United States

  • University of Iowa

    RECRUITING

    Iowa City, Iowa, 52242, United States

  • University of Michigan

    RECRUITING

    Ann Arbor, Michigan, 48130, United States

  • University of Utah

    RECRUITING

    Salt Lake City, Utah, 84108, United States

  • Wake Forest

    RECRUITING

    Winston-Salem, North Carolina, 27104, United States

  • Weill Cornell Medical Center

    RECRUITING

    New York, New York, 10065, United States

    Contact Email: •••••@•••••