Condition
COPD (Chronic Obstructive Pulmonary Disease) clinical trials and research
As of November 12, 2026, Find a Trial lists 59 COPD (Chronic Obstructive Pulmonary Disease) clinical trials that are recruiting, at sites in 47 countries (most in United States (12), Denmark (7), China (6)). By phase: Phase 2 (4), Phase 3 (3), Phase 4 (2), Phase 1 (1). The most active sponsors are Region of Southern Denmark (2), Tel-Aviv Sourasky Medical Center (2), Duke University (2). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 59Clinical trials
- 47Countries
Newest COPD (Chronic Obstructive Pulmonary Disease) clinical trials
All recruiting trials (59)
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High-Flow Nasal Cannula vs Noninvasive Ventilation in COPD with Hypercapnia
This study tests whether a high-flow nasal cannula can better support gas exchange and comfort compared with noninvasive ventilation in COPD patients with mild-to-moderate elevated CO2.
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Risk-based lung cancer screening in COPD patients using ML and clinical models
This study tests whether a PLCOm2012 risk model plus a machine learning model can spot COPD patients at high risk for lung cancer to see if they benefit from low-dose CT screening.
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Biologics for Type 2 Inflammation in Asthma and COPD in Real World
This real-world study tests whether six biologic drugs can reduce flare-ups and improve symptoms in adults with asthma or COPD treated in routine care in China.
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Nebulized vs handheld maintenance therapy for COPD patients with limited benefit from inhalers
This trial tests whether switching to a breath-enhanced nebulizer with similar COPD meds helps people who don’t get enough relief from their current handheld inhalers.
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New breathing tests to diagnose airway disease in hospital and community settings
This study tests whether newer breathing tests can correctly diagnose COPD and airway disease as well as standard spirometry, using tests like capnography and oscillometry in hospital and community settings.
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Tele-pulmonary rehab after COPD hospitalization
A tele-rehabilitation program is being tested to see if it helps people with COPD recover after being hospitalized for an acute exacerbation.
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Can a vibroacoustic device help COPD patients get more sputum when they inhale saline mist
This study tests whether adding a vibroacoustic device during induced sputum collection helps COPD patients produce more sputum.
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Balance training after pulmonary rehab for COPD to help steadiness and reduce falls
A COPD-focused balance training program called Sport4Steadiness is being tested to see if people with COPD will accept it and if the study processes work well.
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MoblO2 for activity-related oxygen delivery in COPD and ILD
This study tests whether the MoblO2 device, when attached to a patient’s oxygen tanks, can automatically control oxygen flow during activity to improve how COPD or ILD patients feel and function.
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Tele-Pulmonary Rehabilitation for COPD in Peripheral Areas
This study tests whether a group tele-rehab program for COPD patients living in peripheral areas helps people start and stick with pulmonary rehabilitation better than usual referral to in-person PR.
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Tele-Pulmonary Rehabilitation for Chronic Lung Diseases
This study tests whether a remote tele-rehabilitation program helps people with chronic lung diseases start and stick with pulmonary rehab better than usual center-based care.
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Dose-finding study of WIN378 for moderate to severe COPD
This study tests different doses of WIN378 to see if it helps adults with moderate to severe COPD who are already on COPD therapy, by looking at safety and how the body uses the medicine.
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Dupilumab in COPD: Real-world Registry of Outcomes
This registry tests how dupilumab works for COPD patients in everyday care and whether it lowers flare-ups and improves lung function and quality of life.
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Isoinertial training for people with COPD
This study tests whether an isoinertial training program can improve muscle strength and functional capacity in adults with moderate to severe COPD.
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Biomarker patterns in ACS patients with pneumonia and COPD after flu vaccination
This study tests whether certain blood biomarkers change in people with acute coronary syndrome who also have pneumonia and COPD, and whether flu vaccination affects those biomarker levels.
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See if chest CT and biological data can tell asthma from COPD and predict treatment response
Researchers will test whether combining chest CT measurements with biological data can distinguish asthma from COPD and predict how patients will respond to standard treatments.
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Breathing better with HSK39004: a inhaled medicine tested in COPD patients
This phase 3 trial tests whether inhaled HSK39004 powder helps people with COPD improve breathing compared with a placebo.
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Enhanced COPD care for people being checked for lung cancer
This project will test whether finding and treating COPD early in people being checked for possible lung cancer helps symptoms, lung function, and overall care.
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Enhanced COPD care for people being checked for lung cancer
This project will test whether finding and treating COPD early in people being checked for possible lung cancer helps symptoms, lung function, and overall care.
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Using lung cancer screening CT scans to find COPD (MAP2)
This project will use lung cancer screening CT scans and spirometry in current and former smokers aged 50–80 with at least 20 pack-years to see if CT findings can identify people who have COPD.
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Safety and performance of the INBENTUS VERSATILE ventilator in adults on invasive mechanical ventilation
This trial will test whether the INBENTUS VERSATILE ventilator is safe and performs well in adults who need assisted or controlled invasive mechanical ventilation and short-term weaning.
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Pulmonary and Total Blood Volume in COPD: Do COPD patients have lower pulmonary blood volume relative to total blood volume than healthy adults?
This study tests whether people with COPD have a lower ratio of pulmonary blood volume to total blood volume compared with healthy adults of similar age, sex, and height.
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Does nighttime hypoventilation predict long-term benefit from non-invasive ventilation in people with hypercapnic COPD?
This project tests whether nighttime hypoventilation can identify people with COPD and high CO2 who will have larger drops in arterial CO2 after 6 and 12 months on non-invasive ventilation.
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Real-world effectiveness of the extra-fine BDP/FF/GB triple inhaler in Brazilian COPD patients
This project will test whether the extra-fine BDP/FF/GB triple inhaler (Trimbow) helps adults in Brazil with severe or very severe COPD feel better and have fewer flare-ups.
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Health Haven: Comprehensive maintenance program for COPD in Lleida (NAPOLEON)
This 12-month randomized trial will test whether a supervised, multidimensional maintenance pulmonary rehabilitation program helps adults with moderate to severe COPD keep symptom relief and quality-of-life gains after their initial rehab.
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Heart failure with preserved ejection fraction in people with COPD: clinical course and prognosis
This project will see how often HFpEF appears in people aged 50–70 hospitalized with COPD and whether having HFpEF changes their symptoms, exercise capacity, and prognosis.
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JKN2403 for adults with moderate-to-severe COPD
This trial will try an oral medicine called JKN2403 to see if it reduces flare-ups and improves symptoms and quality of life in adults with moderate-to-severe COPD.
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Posture correction plus resistive breathing muscle training for COPD with forward head posture
This study will try posture exercises together with resistive inspiratory and expiratory breathing training to help people aged 40–60 with mild-to-moderate COPD and forward head posture breathe better.
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Inhaled RB042 in healthy adults and adult smokers
This trial will try an inhaled medicine called RB042 to see if it is safe and how the body handles it in healthy adults and current adult smokers.
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Predicting COPD flare-ups from data recorded by home non-invasive ventilators
This will try to use an AI program to find early signs of worsening COPD from data collected by people’s home non-invasive ventilators.
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Blood Flow Restriction During Low-Intensity Exercise in COPD
This trial tests whether adding blood flow restriction to low‑intensity aerobic exercise within a standard pulmonary rehab program improves inflammation, oxygen levels, exercise capacity, and lung function in people with COPD.
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New handheld breathing device test for asthma or COPD diagnosis
A handheld device called the N-Tidal Handset is used for 75 seconds to see if a quick breathing test can accurately diagnose asthma or COPD in adults referred for routine lung testing.
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Nebulizer versus dry-powder inhaler long-acting bronchodilator treatment for COPD
This study will test whether a nebulized long-acting bronchodilator combination helps people with symptomatic COPD and air trapping breathe better than the same medicines given by a dry powder inhaler.
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Pulmonary rehabilitation in underground salt chambers for people with COPD
This program will try pulmonary rehabilitation sessions inside underground salt chambers to see if people with COPD breathe better, feel less symptomatic, and improve their fitness.
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Follow-up after COPD exacerbation
This project will try an AI-enabled workflow tool (Viz COPD) to see if it increases respiratory specialist follow-up and improves outcomes after a COPD flare-up in patients seen in the emergency department.
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Multiomics analysis of how common colds cause COPD flare-ups
The team will intentionally infect people with moderate COPD and healthy volunteers with a common cold virus to see if detailed blood, lung, and genetic tests can find new targets to prevent or lessen COPD flare-ups.
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Paramedic home visits for sudden COPD flare-ups (PEACE)
This program will try sending community paramedics, guided by remote physicians, to treat adults with COPD at home during sudden flare-ups to reduce emergency visits.
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Pulsed electric field ablation for chronic bronchitis in COPD
This trial will test whether pulsed electric field ablation can reduce symptoms in adults with moderate to severe chronic bronchitis from COPD.
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Inhaled Treprostinil (Tyvaso) for people with COPD and low oxygen
This study will see if inhaled Treprostinil (Tyvaso) can increase lung blood flow and oxygen delivery in adults with COPD who have low oxygen levels.
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Photon-counting CT for lung imaging in people with COPD
This project will test whether photon-counting CT scans can produce more accurate and reproducible measurements of emphysema and airway changes in people with COPD.
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Graduated response with enhanced support for people with advanced COPD
This project will try a stepped enhanced-support program—regular needs checks, advance care planning, and cross-sector virtual conferences—for people with advanced COPD to see if it improves quality of life and use of health services.
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Digital inhaler management versus inspiratory muscle training for COPD
This trial will try digital inhaled therapy management and inspiratory muscle training, alone or together, to see if they cut exacerbations and hospital visits in people aged 40 and older with symptomatic moderate-to-severe COPD.
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Virtual rehabilitation program for COPD patients
This study is testing a digital rehab program for people with COPD to see if it helps them breathe better, exercise more, and improve their overall quality of life.
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Psilocybin therapy for depression and existential distress in people with COPD, ALS, MS, or atypical Parkinson disease
This trial will test whether psilocybin therapy can reduce depression and psychological distress in adults with COPD, ALS, MS, or atypical Parkinson disease who have at least six months expected life.
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Evaluating COPD in the Brazilian population
This study is trying to learn more about how severe COPD affects people in different parts of Brazil by following patients for a year to see how their condition changes.
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Tracking severe and very severe COPD across Brazil
This project will follow people with severe or very severe COPD in Brazil for one year to see which groups have higher risk of exacerbations, hospital stays, heart problems, or death.
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Probiotics for improving pulmonary rehabilitation in COPD patients
This study is testing if taking probiotics can help people with COPD feel better and improve their results during pulmonary rehabilitation.
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Effects of Aronia Berry on Inflammation in COPD Patients
This study is testing if eating freeze-dried aronia berries can help reduce inflammation in people with COPD.
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Assessing breathing patterns during non-invasive ventilation
This study is testing which of two different masks used in non-invasive ventilation helps people with COPD and Obesity Hypoventilation Syndrome breathe better and feel more comfortable.
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Respiratory rehabilitation to improve sleep in COPD
This trial will test whether a respiratory rehabilitation program can improve sleep quality measured by overnight polysomnography in people aged 50 and older with stable COPD.
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Endobronchial thermal liquid ablation for treating emphysema
This study is testing a new treatment called endobronchial thermal liquid ablation to see if it can safely help people with severe emphysema breathe better and improve their quality of life.
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French QASCI questionnaire for caregivers of people with COPD
This project will test the French version of the QASCI questionnaire to see if it works well for caregivers of people with COPD.
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How viral infections affect people with chronic lung disease
This study will test if respiratory viruses trigger flare-ups and change immune responses in adults with COPD or bronchiectasis.
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Routine versus on-demand ECMO during lung transplant
This trial tests whether using ECMO routinely during lung transplant or only when needed leads to fewer complications for people having a lung transplant.
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Effects of Vibration Exercises on COPD Patients
This study is testing if different types of vibration exercises can help people with COPD improve their muscle strength, endurance, and overall quality of life.
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Digital follow-up program for COPD patients in primary healthcare
This study tests a digital program that helps people with COPD manage their condition better with support from primary care nurses to see if it improves their quality of life.
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Evaluating a new inhaler for COPD patients
This study is testing a new inhaler for people with COPD to see if it helps improve their lung health compared to a standard treatment.
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Improving outcomes for vulnerable COPD patients through a wellness program
This study is testing a 10-week wellness program for people with COPD in underserved communities to see if it helps them feel better compared to regular care.
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Dietary intervention to improve COPD outcomes
This study is testing if a home food delivery program that boosts omega-3 fatty acids can help people with COPD breathe better and feel healthier.
Related topics
Quick answers
How many COPD (Chronic Obstructive Pulmonary Disease) clinical trials are recruiting right now?
59, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 47 countries. The most sites are in United States (12 trials), Denmark (7 trials), China (6 trials), United Kingdom (6 trials), Brazil (4 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 4, Phase 3: 3, Phase 4: 2, Phase 1: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.