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231 active trials for Chronic Obstructive Pulmonary Disease

Personalized Exercise Therapy and Self-management for Patients With Multimorbidity

Chronic conditions such as knee or hip osteoarthritis (OA), chronic obstructive pulmonary disease (COPD), heart failure (HF), coronary heart disease (CHD), hypertension, type 2 diabetes mellitus (T2DM) and depression are among the leading causes of global disability and affect hundreds of millions of people around the world. In recent years, multimorbidity, commonly defined as the co-occurrence of at least two chronic conditions, has also gained interest due to its substantial impact on the person and society. Despite the significant burden of multimorbidity, little is known about how to treat this effectively. A 2016 Cochrane systematic review found that interventions targeting populations with specific combinations of conditions and addressing specific problems such as functional difficulties may be more effective. Exercise therapy is a treatment addressing functional limitations that is a safe and effective treatment of at least 26 chronic conditions, including OA, HF, CHD, hypertension, T2DM, COPD and depression. Furthermore, self-management is increasingly recognized as an essential component of interventions to improve outcomes in patients living with multimorbidity and to support the long-term adherence to exercise. A new systematic review found that exercise seems effective in people with multimorbidity (the conditions included in the current study), however highlighting the need for further high-quality RCTs. The aim of this randomized controlled trial (RCT) is to investigate the effects of a personalized exercise therapy and self-management program in addition to usual care on self-reported, objectively measured and physiological outcomes in people with multimorbidity (i.e. at least two of the following conditions: OA (knee or hip), heart condition (HF or CHD), hypertension, T2DM, COPD and depression). The primary endpoint is 12 months, but 12-week and 6-month follow-ups are included as well and a 12-month health economic evaluation of the program will be conducted. Prior to the RCT, a feasibility trial of 20 people with multimorbidity, all undergoing the personalized exercise therapy and self-management program, will be conducted using the same methods as in the RCT, but primarily focusing on feasibility outcomes (recruitment, retention, adherence to treatment, burden of outcomes, improvements in outcomes, adverse events). This will start recruitment in Feb 2021 and end August 2021. The MOBILIZE project has received funding from several foundations, including the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation program (grant agreement No 801790).

Start: August 2021
The Effect of Inhaled Nitric Oxide on Deadspace in COPD

Chronic obstructive pulmonary disease (COPD) is a progressive disease of the respiratory system that generally develops as a result of smoking. Most people with COPD are classified as having "mild" disease severity and may not have significantly impaired lung function (e.g. flow) as measured by traditional lung function tests. However, multiple studies have shown that patients with mild disease already have significant damage to the small airways and blood vessels of the pulmonary system. This results in a considerable portion of the lung that does not participate in gas exchange, a phenomenon called physiologic dead space. Mild COPD patients develop symptoms of intolerable breathlessness early in exercise compared with healthy individuals. Previous studies have shown that pulmonary vasodilators, which locally increase blood vessel radius, may improve gas exchange and reduce symptoms of breathlessness in patients with mild COPD. Therefore, the objective of this study is to determine the effect of reducing dead space with a pulmonary vasodilator on the intensity of breathlessness during exercise in patients with mild COPD. This five visit, double-blinded, placebo-controlled crossover study will test the impact of inhaled nitric oxide, a direct vasodilator, during cardiopulmonary exercise on dead space and breathlessness intensity. Use of an esophageal catheter during testing will additionally permit measurement of neural drive to breathe and pulmonary mechanics throughout the protocol. Though patients with mild COPD represent the majority of the COPD population, their symptoms remain poorly managed by current, inefficient standard of care. The proposed study will examine dead space reduction as a novel therapeutic target for improving breathlessness and exercise tolerance in patients with mild COPD.

Start: June 2021
Study to Assess the Efficacy, Safety, and Tolerability of SAR440340/REGN3500/Itepekimab in Chronic Obstructive Pulmonary Disease (COPD)

Primary Objective: Evaluate the efficacy of itepekimab compared with placebo on the annualized rate of acute moderate-or-severe COPD exacerbations in former smokers with moderate-to-severe COPD Secondary Objectives: Evaluate the efficacy of itepekimab compared with placebo on pulmonary function in former smokers with moderate-to-severe COPD Evaluate the efficacy of itepekimab compared with placebo on occurrence of acute exacerbation of COPD (AECOPD) in former smokers with moderate-to-severe COPD Evaluate the efficacy of itepekimab compared with placebo on severe AECOPD in former smokers with moderate-to-severe COPD Evaluate the efficacy of itepekimab compared with placebo on corticosteroid-treated AECOPD in former smokers with moderate-to-severe COPD Evaluate the efficacy of itepekimab compared with placebo on respiratory symptoms in former smokers with moderate-to-severe COPD Evaluate the efficacy of itepekimab compared with placebo on Forced Expiratory Volume in 1 second (FEV1) slope in former smokers with moderate-to-severe COPD Evaluate the efficacy of itepekimab compared with placebo on health-related quality of life (HRQoL) as assessed by St. George's Respiratory Questionnaire (SGRQ) in former smokers with moderate-to-severe COPD Evaluate the safety and tolerability of itepekimab in former smokers with moderate-to-severe COPD Evaluate the pharmacokinetic (PK) profile of itepekimab in former smokers with moderate-to-severe COPD Evaluate immunogenicity to itepekimab in former smokers with moderate-to-severe COPD

Start: December 2020
Pulmonary Microbiota in Patients With Chronic Obstructive Pulmonary Disease Colonized With P. Aeruginosa Resistant to Imipenem

Pseudomonas aeruginosa (PA ) is associated with chronic lung infections in patients with chronic obstructive pulmonary disease (COPD). Commensal flora (microbiota) in lung was recently described using high-throughput sequencing techniques (NGS). PA strains isolated during lung infection episodes of severe COPD patients often show resistance to antibiotics including imipenem that is mainly due to mutation in oprD. In collaboration with Harvard Medical School, the investigators have recently demonstrated that PA OprD mutant shows increased survival (fitness) and its virulence. This bacterium could be more likely to colonize. Colonization by PA OprD mutant could influence the pulmonary microbiota and may worsen disease evolution, particularly in terms of frequency of exacerbations. Our objective is to describe modification of pulmonary microbiota associated with PA colonization, including OprD PA mutant, in severe COPD patients. The investigators will correlate the microbiota modification to medical history. Stable severe COPD patients will be included. Three groups of patients will be sampled: 1) not PA colonized, 2) PA colonized and 3) PA OprD mutant colonized. Medical history will be recorded by the physician as usual and three samples will be performed: 1) sputum, 2) oral wash and 3) water used for oral wash. Regular bacterial culture will be performed and NGS will be performed also to characterize the microbiota.

Start: January 2017