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178 clinical studies listed.

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Chronic Obstructive Pulmonary Disease

Tundra lists 178 Chronic Obstructive Pulmonary Disease clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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NOT YET RECRUITING

NCT07793409

A Study to Evaluate the Long-term Safety and Efficacy of Lunsekimig in Adult Participants With Chronic Obstructive Pulmonary Disease (COPD)

This is an open-label, Phase 3, long-term safety extension study including participants of previous lunsekimig clinical trials with inadequately controlled chronic obstructive pulmonary disease (COPD ) characterized by an eosinophilic phenotype. The purpose of the LTS 18211 study is to characterize the long-term safety and efficacy of lunsekimig in adults with COPD who completed studies EFC18243 or EFC18244 in the main study, and to assess the impact of inhaled corticosteroids (ICS ) withdrawal in the ICS withdrawal sub-study. The study duration will be up to 100 weeks, including the following components: * Baseline Visit (Visit 1 / Week 0) will coincide with the End-of-Intervention visit from the parent study (EFC18243 or EFC18244) if possible * Treatment duration of up to 96 weeks * Safety follow-up period of approximately 4 weeks * The number of visits will be 26

Gender: All

Ages: 40 Years - 80 Years

Updated: 2026-08-28

Chronic Obstructive Pulmonary Disease
COMPLETED

NCT07016412

A Phase IIb Ensifentrine-glycopyrrolate Fixed-dose Combination Dose Ranging Study in Subjects With COPD

This study will assess the safety and efficacy of fixed dose combinations of ensifentrine with two different glycopyrrolate dose levels compared to placebo and to the individual components of the fixed dose combinations, each administered twice a day via standard jet nebulizer, in adult subjects with chronic obstructive pulmonary disease (COPD).

Gender: All

Ages: 40 Years - 80 Years

Updated: 2026-08-28

19 states

Chronic Obstructive Pulmonary Disease
TERMINATED

NCT07267130

A Clinical Study to Evaluate the Safety, Tolerability and Pharmacokinetic Profile of TQC3302 Inhalation Spray in Healthy Adult Subjects

Groups 1, 3, 4, 5 and 6 of this research team adopted a single-center, open-label design. Group 2 used a three-sequence, three-period crossover design, where participants in this dose group were randomly assigned to the three sequences in a 1:1:1 ratio to undergo three-period crossover administration. Healthy adult subjects were selected to use TQC3302 inhalation spray to evaluate the safety, tolerability, and pharmacokinetic characteristics of single and multiple inhalations of TQC3302 inhalation spray in healthy participants.

Gender: All

Ages: 18 Years - 55 Years

Updated: 2026-08-27

1 state

Chronic Obstructive Pulmonary Disease
RECRUITING

NCT07566195

Long-term Safety and Tolerability of Tozorakimab in Patients With COPD and History of Exacerbations

ROMEO is a Phase III, multicentre, open-label, chronic-dosing extension study evaluating the long-term safety of two dose regimens of tozorakimab in participants with COPD and a history of exacerbations. Eligible participants must have completed one of the predecessor studies.

Gender: All

Ages: 18 Years - 99 Years

Updated: 2026-08-27

Chronic Obstructive Pulmonary Disease
COPD
RECRUITING

NCT07073950

A Study to Investigate the Effect of Budesonide/Glycopyrronium/Formoterol Fumarate Metered Dose Inhaler (BGF MDI) Compared With Placebo MDI on Heart and Lung Function in Participants With Chronic Obstructive Pulmonary Disease (COPD) and Hyperinflation

The purpose of the study is to evaluate the effect of BGF MDI compared with placebo MDI on cardiac and lung function when administered in participants diagnosed with COPD and hyperinflation.

Gender: All

Ages: 40 Years - 80 Years

Updated: 2026-08-24

Chronic Obstructive Pulmonary Disease
Hyperinflation
COMPLETED

NCT05641207

A Clinical Evaluation of the RheOx Bronchial Rheoplasty System

This is a prospective, multicenter, single arm and open-label clinical trial to evaluate the performance, effectiveness and safety of RheOx™ system in the treatment of the symptoms of chronic bronchitis in adult moderate to severe COPD patients.

Gender: All

Ages: 35 Years - 80 Years

Updated: 2026-08-21

6 states

Chronic Bronchitis
Chronic Obstructive Pulmonary Disease
RECRUITING

NCT05844462

Tadalafil for Severe Pulmonary Hypertension Due to Chronic Obstructive Pulmonary Disease

ERASE PH-COPD is a randomized double-blind study, with 2 parallel groups. Patients with severe pulmonary hypertension due to chronic obstructive pulmonary disease, will be randomly assigned to receive Tadalafil orally or placebo.

Gender: All

Ages: 18 Years - 85 Years

Updated: 2026-08-20

1 state

Pulmonary Hypertension
Chronic Obstructive Pulmonary Disease
COMPLETED

NCT06518473

Atopy and Frequency of Exacerbation in Chronic Obstructive Pulmonary Disease Patients

Chronic Obstructive Pulmonary Disease (COPD) is a heterogeneous lung condition characterized by chronic respiratory symptoms (dyspnea, cough, sputum production and/or exacerbations) due to abnormalities of airways (bronchitis, bronchiolitis) and/or alveoli (emphysema) that cause persistent, often progressive, airflow obstruction. The presence of non-fully reversible airflow obstruction (FEV1/FVC \< 0.7 post-bronchodilation) measured by spirometry confirms the diagnosis of COPD

Gender: All

Ages: 40 Years - 70 Years

Updated: 2026-08-18

Chronic Obstructive Pulmonary Disease
ACTIVE NOT RECRUITING

NCT05878769

A Study to Evaluate the Long-Term Safety of Astegolimab in Participants With Chronic Obstructive Pulmonary Disease (COPD)

The purpose of this study is to assess the long-term safety and to explore the efficacy of astegolimab in participants with chronic obstructive pulmonary disease (COPD) who have completed the 52-week placebo-controlled treatment period in parent studies GB43311 or GB44332.

Gender: All

Ages: 40 Years - 90 Years

Updated: 2026-08-14

78 states

Chronic Obstructive Pulmonary Disease
COMPLETED

NCT02811588

HomeVent ( Connect) Registry: EU COPD Home NIV Registry

The prevalence of chronic respiratory disease, including chronic obstructive pulmonary disease (COPD), is increasing in industrialized countries. Over the next decade deaths from COPD are projected to increase by more than 30% and COPD will become the third leading cause of death worldwide by 2030. There is robust scientific evidence that non-invasive ventilation (NIV) therapy is an effective option for most COPD patients hospitalized with acute hypercapnic respiratory failure secondary to an acute disease exacerbation. More recently, NIV has been shown to significantly improve survival and quality of life in COPD patients with chronic stable hypercapnic disease. These data represent an important advance in the field, and indicate that usage of NIV in patients with chronic stable hypercapnic COPD should increase. Such an increase would be expected to improve patient outcomes and have a beneficial impact on the significant healthcare burden incurred by these patients. However, the proportion of stable COPD patients with chronic hypercapnia is unknown. In addition, using NIV at home to treat COPD patients with hypercapnic (type 2) respiratory failure has not often been considered previously and there is a paucity of data regarding NIV usage patterns over time in this setting. Phase2: There is robust scientific evidence that non-invasive ventilation (NIV) therapy is an effective option for most COPD patients hospitalised with acute hypercapnic respiratory failure secondary to an acute disease exacerbation \[3\]. More recently, NIV has been shown to significantly improve survival and quality of life in COPD patients with chronic stable hypercapnic disease \[4\] and in patients with persistent hypercapnia after an acute chronic respiratory failure \[11\]. Over the past two decades, the utilisation of NIV has become one of the most important developments in the field of mechanical ventilation. However, unsuccessful NIV was found to be independently associated with death \[5\] and poor NIV compliance was associated with higher risk of repeat acute NIV use \[6\]. There is a paucity of useful predictors of poor patient compliance and the performance of conventional algorithms for detecting COPD exacerbations is still weak. Detection of NIV failure is crucial in patient management in view of its negative effect on quality of life and prognosis and the fact that it often leads to hospitalisation. In addition, 70% of COPD-related healthcare costs are consequences of emergency and hospital stays for the treatment of exacerbations \[7\]. Recently, tele-monitoring emerged and unfolded differently among various healthcare organisations and countries. Evidence regarding its impact on the management of COPD patients is still insufficient to draw firm conclusions. Assumption has been made that remote monitoring of home NIV treatment could help to identify novel predictors of the early detection of NIV failure and deteriorations in patients with COPD. The incidence in routine clinical care of unplanned all-cause and COPD-caused hospitalisations in patients treated with NIV therapy who are continuously monitored by telemetric data in several European countries needs evaluation. In addition, predictors of unplanned all-cause and COPD-caused hospitalisations as well as of compliance and persistence to NIV therapy should be assessed in this patient population with special respect to continuous tele-monitoring

Gender: All

Ages: 18 Years - Any

Updated: 2026-08-14

2 states

Chronic Obstructive Pulmonary Disease
COMPLETED

NCT03566667

Beta-blockers to Patients With Chronic Obstructive Pulmonary Disease

Background: In patients with chronic obstructive pulmonary disease (COPD) and concomitant cardiovascular conditions cardio-selective beta-blockers reduce mortality and can be used without significant negative effects on lung function or respiratory symptoms. Observational studies indicate that beta-blocker therapy in COPD even without overt cardiovascular disease, is associated with reduced risk for mortality and COPD exacerbations. Aim: The overall purpose of our study is to examine the benefit of general beta-blocker therapy on important patient-oriented measures in chronic obstructive pulmonary disease (COPD). Our primary hypothesis that treatment with beta-blockers in patients with COPD and no comorbid heart disease at baseline can prevent a Composite measure of hospitalizations due to cardiovascular diseases, COPD exacerbations and death. Population: 1700 patients with C OPD. Inclusion criteria are FEV1/FVC \< 70, age \>40 years and sinus rhythm 50-120/min. Exclusion criteria include hypersensitivity against metoprolol, atrioventricular (AV) block II or II or sick sinus syndrome without pacemaker, atrial fibrillation or flutter, clinical signs of or previously known cardiovascular disease, systolic blood pressure \< 90, severe asthma, present beta-blocker therapy or ongoing COPD exacerbation. Intervention: Metoprolol at a target dose of 100 mg in addition to standard COPD care. Control: No placebo control. Randomized, pragmatic un-blinded controlled study where the control Group receives standard COPD care. Outcome: The primary outcome is a composite measure of all-cause mortality, C OPD exacerbations, and cardiovascular events after one year. Endpoint data from Swedish national registries and clinical follow-up. Importance: Beta-blocker treatment to attenuate morbidity in patients with COPD could have great clinical and social importance at a low cost.

Gender: All

Ages: 40 Years - Any

Updated: 2026-08-12

Chronic Obstructive Pulmonary Disease
COMPLETED

NCT01245569

A Study in Patients With Chronic Obstructive Pulmonary Disease

The primary objective of the study was to demonstrate the superiority of Foster® 100/6 (two puffs b.i.d.) versus Seretide® 500/50 (one inhalation b.i.d.), in terms of pulmonary function (AUC0-30min standardized by time of change from pre-dose in FEV1) after drug inhalation in the morning of day 1, and the equivalence between Foster® 100/6 (two puffs b.i.d.) and Seretide® 500/50 (one inhalation b.i.d.) in terms of Transition Dyspnoea Index (TDI) score at day 84 in patients with COPD. The secondary objectives of the study were: * To evaluate the efficacy of the test treatments in terms of additional spirometric parameters and of clinical outcome measures; * To assess the safety and tolerability; * To perform an exploratory analysis evaluating the consumption of resources deriving from COPD management in the perspective of the Healthcare System.

Gender: All

Ages: 40 Years - Any

Updated: 2026-08-10

Chronic Obstructive Pulmonary Disease
RECRUITING

NCT06603246

A Study to Test the Safety and Effects of Inhaled GDC-6988 in Participants With Muco-obstructive Disease

This study evaluates the safety, tolerability, and activity of inhaled GDC-6988 in participants with muco-obstructive disease.

Gender: All

Ages: 18 Years - Any

Updated: 2026-08-04

6 states

Non-cystic Fibrosis Bronchiectasis
Chronic Obstructive Pulmonary Disease
RECRUITING

NCT07512687

Titrated Ambulatory Oxygen in Fibrotic ILD and COPD With Isolated Exertional Hypoxemia

Fibrotic forms of interstitial lung disease (ILD) and chronic obstructive pulmonary disease (COPD) are chronic lung disease which often affect how well oxygen can get from the lungs into the blood. Low blood oxygen levels often leads to shortness of breath which can affect patients' activity levels and quality-of-life. Many people with fibrotic ILD and COPD only have low oxygen levels when they are walking or exercising. Oxygen that is only used for walking or exercise is called ambulatory oxygen therapy (AOT). Laboratory studies suggest that AOT improves shortness of breath and exercise ability. However, real-world studies of AOT have not shown similar results. AOT can be given to patients through different types of equipment, most commonly oxygen tanks or portable oxygen concentrators (POCs). While previous studies have suggested that AOT does not significantly improve patients' breathing or activity in the real-world, these studies most often gave all participants the same amount of oxygen with the same device. However, patients with ILD and COPD often have very different oxygen needs during exercise, and POCs and oxygen tanks are very different in how oxygen is administered. This trial will test the feasibility of a study to determine whether real-world activity, symptoms, and quality-of-life are different with the use of different oxygen equipment when oxygen therapy has been adjusted to meet each participants' oxygen needs. A total of 24 participants (12 with fibrotic ILD and 12 with COPD) who only have low oxygen levels with activity will be randomly assigned to 2-week periods using either no oxygen therapy or oxygen delivered by oxygen tanks or POC. This trial will provide preliminary data to support a larger clinical trial to further test how different AOT equipment titrated to meet individual patients' needs may affect real-world outcomes in people with ILD and COPD.

Gender: All

Ages: 18 Years - 85 Years

Updated: 2026-07-23

1 state

Interstitial Lung Disease
Chronic Obstructive Pulmonary Disease
Hypoxemia
RECRUITING

NCT06862206

This is a Non-interventional, Study to Assess Demographic Characteristics and Patient Reported Outcomes in China Patients With SEA Treated With Benralizumab

The objective of this study is to collect empirical data that elucidates the clinical profile and therapeutic efficacy of benralizumab among the patients aged 12 years and above, with severe eosinophilic asthma. The study will focus on the early treatment response, treatment outcomes and the change in asthma control of benralizumab therapy in a real-world setting in China. This study will also describe the physician-reported reasons for discontinuation and switching of benralizumab therapy.

Gender: All

Updated: 2026-07-22

Chronic Obstructive Pulmonary Disease
RECRUITING

NCT06390345

Functional Improvement in OSA and COPD With a Telehealth LifeStyle and Exercise Intervention

The investigators will conduct a Type I hybrid effectiveness-implementation study to test an integrated telehealth intervention among 400 overweight and obese patients with Chronic Obstructive Pulmonary Disease (COPD) and Obstructive Sleep Apnea (OSA). The investigators will include eligible participants receiving primary care at one of five Department of Veterans Affairs (VA) medical centers and their community-based outpatient clinics. The investigators will randomize patients in a 1:1 ratio to the multi-component intervention or "enhanced" usual care, stratifying by age (≥65 vs. \< 65) and site. Participants randomized to the intervention will receive an integrated, telehealth-delivered intervention composed of a self-directed lifestyle program and supervised pulmonary rehabilitation. At the end of 3 months, the investigators will offer to enter a recommendation for weight management medications on behalf of eligible intervention participants. In the post-core period (months 4-12), participants will continue to have as-needed access to the lifestyle coach. For participants randomized to the "enhanced" usual care group, study staff will prompt the patient's primary care provider to refer them to existing weight loss management and pulmonary rehabilitation programs. Follow-up will occur at virtual visits at 3 and 12 months. The primary effectiveness outcome at 1-year is quality of life measured by the SF-12 Physical Component Summary Score. Secondary effectiveness outcomes will include other measures of quality of life (including sleep related impairment), sleep disturbance, disease severity (COPD exacerbations and respiratory event index for OSA), depression, social support, weight loss and cardiovascular risk. In addition to assessing effectiveness, investigators will also conduct a concurrent implementation process evaluation using the RE-AIM framework.

Gender: All

Ages: 18 Years - Any

Updated: 2026-07-22

4 states

Chronic Obstructive Pulmonary Disease
Obstructive Sleep Apnea
Overweight and Obesity
WITHDRAWN

NCT03647462

Impact of Early Diagnosis and Treatment of OSA on Hospital Readmission in Hospitalized COPD Patients

The purpose of this study is to determine whether early diagnosis of OSA and initiation of and adherence to CPAP therapy in patients hospitalized for chronic obstructive pulmonary disease reduce 30-day hospital readmission rates.

Gender: All

Ages: 18 Years - Any

Updated: 2026-07-20

1 state

Obstructive Sleep Apnea
Chronic Obstructive Pulmonary Disease
ACTIVE NOT RECRUITING

NCT06981078

A Study to Assess the Efficacy and Safety of Verekitug in Participants With COPD

The purpose of this study is to assess the efficacy and safety of verekitug (UPB-101) in participants with moderate-to-severe Chronic Obstructive Pulmonary Disease (COPD), an inflammatory lung disease.

Gender: All

Ages: 40 Years - 85 Years

Updated: 2026-07-20

152 states

Chronic Obstructive Pulmonary Disease
RECRUITING

NCT06334575

Molecular Signatures Associated With Response to ICS Treatment in Patients With COPD Stratified by Eosinophil Levels

The 3TR-ICS COPD study is an international, multicentre, randomized, parallel, controlled study that will recruit clinically stable former smokers COPD patients (with no exacerbations in the previous 8 weeks) on treatment with dual long-acting bronchodilators (LABA+LAMA), minimum 8 weeks of usage, not receiving ICS (either naïve or \> 3 months since last usage). The overall objective of this clinical trial is to identify the molecular signatures associated with the molecular response to ICS treatment in patients with COPD stratified by the levels of circulating eosinophils, and the potential influence of the pulmonary microbiome

Gender: All

Ages: 40 Years - Any

Updated: 2026-07-20

Chronic Obstructive Pulmonary Disease
ACTIVE NOT RECRUITING

NCT06601777

Evaluation of the Effectiveness, Safety, and Cost of a Smart Hospital System for Patients With Chronic Obstructive Pulmonary Disease

This study aims to analyze the effectiveness/safety/cost of the Smart Homespital system that provides a service that allows patients with Chronic Obstructive Pulmonary Disease to easily access and use biosignals generated using biosignal collection medical equipment at home.

Gender: All

Ages: 40 Years - Any

Updated: 2026-07-13

Chronic Obstructive Pulmonary Disease
RECRUITING

NCT05061368

Oral Sildenafil for Exercise Capacity, Dyspnea and Cardiopulmonary Function in COPD

Chronic obstructive pulmonary disease (COPD) is a condition characterized by airway obstruction. Patients with COPD experience significant shortness of breath on exertion. The mechanisms responsible for shortness of breath on exertion are well understood in moderate and severe COPD, but, are poorly understood in mild COPD where symptoms appear disproportionate to the degree of airway obstruction. Mild COPD patients show an exaggerated breathing response to exercise, determined by the breathing response to carbon dioxide production (V̇E/V̇CO2). Recent work suggests that the increased V̇E/V̇CO2 during exercise in mild COPD is secondary to increased deadspace (i.e. lung regions with ventilation but no perfusion) and/or ventilation/perfusion (V̇A/Q) inequality (poor matching of ventilation to perfusion). Researchers have proposed that the increased deadspace or V̇A/Q inequality is secondary to pulmonary vascular dysfunction and hypoperfusion of the pulmonary capillaries. Recently, we have shown that inhaled nitric oxide, a potent dilator of pulmonary vasculature, reduces shortness of breath and V̇E/V̇CO2, and improves exercise capacity in mild COPD. This preliminary finding suggests that pulmonary vascular dysfunction is an important contributor to exercise intolerance in mild COPD. Here, we aim to test whether sildenafil, an oral pulmonary vasodilator, can improve exercise tolerance and shortness of breath in mild COPD.

Gender: All

Ages: 40 Years - 80 Years

Updated: 2026-07-08

1 state

Chronic Obstructive Pulmonary Disease
NOT YET RECRUITING

NCT04231760

The Effect of Inhaled Nitric Oxide on Pulmonary Gas-exchange in COPD

Chronic Obstructive Pulmonary Disease (COPD) is a lung disorder commonly caused by smoking, which makes breathing more difficult. When COPD patients exercise, they are not efficient breathers and this leads to serious breathing difficulties, which often causes these patients to stop exercise at low intensities. Even though patients with a mild form of COPD have relatively well preserved lung function, they still have inefficient breathing during exercise. The investigators think that these individuals have problems exchanging fresh gas (i.e., oxygen) into the blood stream because of poor lung blood vessel function. The investigators will test whether inhaled medications, specifically nitric oxide, can improve lung blood vessel function and decrease breathing difficulties during exercise. With this research, the investigators will understand more about breathing efficiency and lung blood vessel function in individuals with mild COPD, and find out whether improving lung blood vessel function helps COPD patients breathe easier and exercise longer. Understanding the reasons behind the feeling of difficult breathing may lead to more effective therapy and improved quality of life in COPD patients.

Gender: All

Ages: 18 Years - 85 Years

Updated: 2026-07-08

Chronic Obstructive Pulmonary Disease
RECRUITING

NCT07474220

Expression of SLC25A48 in Chronic Obstructive Pulmonary Disease

This study aims to investigate the expression level of SLC25A48, a mitochondrial choline transporter, in peripheral blood mononuclear cells of patients with chronic obstructive pulmonary disease, and to analyze its correlation with inflammatory markers and choline metabolic byproducts.

Gender: All

Ages: 18 Years - Any

Updated: 2026-07-06

Chronic Obstructive Pulmonary Disease
RECRUITING

NCT06944925

A Study of BBT002 in Healthy Volunteers (HVs) and in Adult Patients With Chronic Obstructive Pulmonary Disease (COPD) or Chronic Rhiosininusitis With Nasal Polyps (CRSwNP)

Randomized study of single and multiple doses of BBT002 in healthy volunteers and in adult patients with chronic obstructive pulmonary disease (COPD) or chronic rhinosinusitis with nasal polyps (CRSwNP).

Gender: All

Ages: 18 Years - 80 Years

Updated: 2026-07-01

4 states

Chronic Obstructive Pulmonary Disease