Find a study
Browse recruiting studies near you — free to check, always your choice.
44 studies
Recruiting now, in plain language. Every study is watched over by an independent ethics board.
- Asthma
A Study to Evaluate the Efficacy and Safety Study of Povorcitinib in Participants With Inadequately Controlled Moderate to Severe Asthma
Testing how well different doses of povorcitinib work and are safe for adults with moderate to
📍 Allervie Clinical Research · Birmingham, AL · +25 more US sites · Get directions →
This study tests how well different doses of povorcitinib work and whether it is safe for people with asthma that is not well controlled. People must have moderate to severe asthma despite using inhaled steroid and a long-acting beta-agonist (ICS-LABA) for at least 12 months.
- COPD (chronic lung disease)
A Study to Investigate the Effect of AZD6793 in Participants With Moderate to Very Severe Chronic Obstructive Pulmonary Disease
Testing two doses of a medicine versus placebo for COPD symptoms
📍 Research Site · Birmingham, AL · +39 more US sites · Get directions →
This Phase IIb dose-ranging study will evaluate the efficacy and safety of 2 different doses of AZD6793 compared with placebo tablets in participants with moderate to very severe chronic obstructive pulmonary disease.
- Asthma
A Study to Evaluate Brenipatide Compared With Placebo in Adult Participants With Uncontrolled Moderate to Severe Asthma
Testing different doses of an asthma medicine versus placebo in adults
📍 AMR Clinical · Tempe, AZ · +16 more US sites · Get directions →
The purpose of this study is to assess the safety and efficacy of brenipatide at different dose levels compared with placebo in participants with moderate-to-severe asthma. Study participation will last approximately 65 weeks, including screening, treatment, and follow-up periods.
- Asthma
VENTURI (VENTilation Using Respiratory Imaging)
Testing how two inhaled asthma treatment options affect breathing in people with uncontrolled asthma
📍 The University of Alabama at Birmingham · Birmingham, AL · Get directions →
The purpose of the study is to enroll participants with uncontrolled asthma to evaluate the large and small airways and drug delivery utilizing two study drugs: * Beclometasone dipropionate/Formoterol fumarate dihydrate/Glycopyrronium bromide (BDP/FF/G) or Trimbow * Fluticasone furoate/Umeclidinium/Vilanterol (FluF/UMEC/VI ) or Trelegy Ellipta
- Asthma
ENV-294 for Moderate-to-Severe Asthma: A 12-Week Study in Adults
Testing a daily medicine for asthma symptoms in adults over 12 weeks
📍 Enveda Investigative Site · Birmingham, AL · +13 more US sites · Get directions →
This study will evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and potential efficacy of ENV-294 in adults with moderate to severe asthma who are receiving background treatment with inhaled corticosteroids (ICS) and long-acting beta₂-agonists (LABA). Participants will take oral ENV-294 or placebo once daily for 12 weeks.
- COPD (chronic lung disease)
To Evaluate the Effect of EXPD-101/FXS7553 Compared With Placebo in Patients With COPD Over 52 Weeks of Treatment
Testing two doses of a daily medicine versus placebo in people with COPD over 52 weeks
📍 DM Clinical Research - Phoenix · Phoenix, AZ · +11 more US sites · Get directions →
This is a Phase 2 study of the efficacy, safety, tolerability and pharmacokinetics of two doses of EXPD-101 in participants with COPD. Study participants will be randomized to receive either study drug or placebo administered once daily for 52 weeks.
- Asthma
A Study to Learn About the Study Medicine Called PF-07275315 in People With Moderate-To-Severe Asthma
Testing how safe and effective a study medicine is for moderate to severe asthma
📍 Velocity Clinical Research, Mobile · Mobile, AL · +35 more US sites · Get directions →
The purpose of this clinical trial is to learn about the safety and effects of the study medicine (called PF-07275315) for the potential treatment of moderate-to-severe asthma. Asthma is a condition that makes it challenging to breathe, which negatively impacts the quality of life and functioning of people who are affected.
- Obesity / overweightAsthma
Metformin IN Asthma for Overweight and Obese Individuals (MINA)
Testing metformin in overweight or obese adults with asthma that isn’t well controlled
📍 Johns Hopkins University · Baltimore, MD · +1 more US site · Get directions →
This is a randomized clinical trial of metformin among overweight or obese adults with not well-controlled asthma despite maintenance inhaler therapy.
- Asthma
A Study of KT-621 Administered Orally to Adult Participants With Moderate to Severe Eosinophilic Asthma
Testing an oral medicine to treat uncontrolled moderate to severe eosinophilic asthma
📍 Kymera Investigative Site · Lancaster, CA · +26 more US sites · Get directions →
This Phase 2b study is designed to evaluate the safety and efficacy of KT-621 in participants with uncontrolled moderate to severe eosinophilic asthma. The main goals of this study are to investigate how effective KT-621 is at treating uncontrolled moderate to severe eosinophilic asthma, the safety and tolerability of KT-621, and how KT-621 behaves in the body.
- High blood pressureCOPD (chronic lung disease)
Breathe Easier With Tadalafil Therapy for Dyspnea in COPD-PH
Testing tadalafil to see if it improves shortness of breath in COPD with high blood pressure in the
📍 Rocky Mountain Regional VA Medical Center, Aurora, CO · Aurora, CO · +4 more US sites · Get directions →
The investigators will study whether the drug tadalafil improves shortness of breath in 126 Veterans with Chronic Obstructive Pulmonary Disease (COPD) and high blood pressure in the lungs. The investigators will also assess whether tadalafil improves quality of life, home daily physical activity, exercise endurance, the frequency of acute flares of COPD, blood pressure in the lungs, and lung function.
- Asthma
Azithromycin for Critical Asthma - Pediatrics
Testing azithromycin in children with severe asthma to change the immune response
📍 Johns Hopkins All Children's Hospital · St. Petersburg, FL · Get directions →
The CR-AZI Study will assess the immunomodulatory effects of Azithromycin for pediatric Critical Asthma.
- Asthma
Escitalopram in Asthma Patients With Frequent Exacerbation
Testing escitalopram to see if it affects asthma flare-ups
📍 UT Southwestern, 1440 Empire Central, Ste. LD4.100 · Dallas, TX · Get directions →
Antidepressants, particularly selective serotonin reuptake inhibitors (SSRIs), such as escitalopram are widely used for mood and anxiety disorders. However, they have also been explored, with promising findings, for a variety of disorders outside of psychiatry.
- Asthma
Dose Range Finding Study to Assess Efficacy and Safety of Tozorakimab in Adults With Uncontrolled Asthma on Medium-to-High Dose Inhaled Corticosteroids
Testing different doses of an injection to treat uncontrolled asthma
📍 Research Site · Bakersfield, CA · +39 more US sites · Get directions →
This is a dose-range finding, double-blind, placebo-controlled, phase IIb study designed to assess efficacy and safety of tozorakimab administered subcutaneously in adult participants with uncontrolled asthma receiving medium-to-high dose inhaled corticosteroids.
- COPD (chronic lung disease)
Rademikibart Add-on Treatment of an Acute COPD Exacerbation (Seabreeze STAT COPD)
Testing an add-on treatment for adults having a COPD flare with type 2 inflammation
📍 University of Alabama at Birmingham Lung Health Center · Birmingham, AL · +21 more US sites · Get directions →
This is a Phase 2, multicenter study in adult participants with an acute COPD exacerbation and type 2 inflammation
- Asthma
Study to Improve Deployment Related Asthma by Using L-Citrulline Supplementation
Testing whether L-citrulline supplements can improve asthma in people after deployment
📍 National Jewish Health · Denver, CO · Get directions →
Service men and women returning from deployment are significantly more likely to develop asthma and severe respiratory symptoms from airway obstruction. Why this happens is not well known, but exposure to diesel, burn pits, biomass smoke, and sandstorms are thought to play a role.
- Asthma
A Clinical Trial of Soluble Fiber for Asthma
Testing whether soluble fiber intake affects asthma symptoms
📍 Phoenix Children's · Phoenix, AZ · Get directions →
Randomized controlled trial of soluble fiber (Fruitafit Inulin). Participants will complete an ASA 24 dietary recall questionnaire to access their fiber intake.
- Asthma
Therapeutic Equivalence of CHF5993 pMDI 100/6/12.5 µg HFA-152a in Subjects With Mild to Moderate Asthma
Comparing two asthma inhalers to see they work the same way
📍 Hospital Británico de Buenos Aires_Site n. 032029 · Buenos Aires, · Get directions →
This study will compare an asthma inhaler that uses a new climate friendly alternative propellant to an asthma inhaler with an existing propellant. We want to make sure both versions of the inhaler work the same way for people with mild to moderate asthma.
- COPD (chronic lung disease)
A Phase IIb Ensifentrine-glycopyrrolate Fixed-dose Combination Dose Ranging Study in Subjects With COPD
Testing different doses of two inhaled medicines for COPD symptoms
📍 SEC Clinical Research, LLC · Dothan, AL · +39 more US sites · Get directions →
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).
- COPD (chronic lung disease)
A Study to Learn About the Study Medicine Called PF-07275315 in People With Moderate to Severe Chronic Obstructive Pulmonary Disease
Testing how a study medicine affects safety and symptoms in people with COPD
📍 University of Alabama at Birmingham Lung Health Center · Birmingham, AL · +39 more US sites · Get directions →
The purpose of this clinical trial is to learn about the effects and safety of the study medicine PF-07275315 for the potential treatment of COPD. COPD is a condition that makes it difficult to breathe, which negatively impacts the quality of life and functioning of people who are affected.
- Obesity / overweightHigh blood pressureCOPD (chronic lung disease)
Feasibility of Semaglutide in Advanced Lung Disease
Testing whether semaglutide can be given safely to people with advanced lung disease
📍 University of Pennsylvania Perelman School of Medicine · Philadelphia, PA · Get directions →
The goal of this clinical trial is to learn whether semaglutide, an FDA-approved treatment for diabetes and obesity, is feasible and tolerable in patients with advanced lung disease. The main question\[s\] it aims to answer are: 1.
- COPD (chronic lung disease)
A Study to Evaluate Solrikitug in Participants With COPD (ZION)
Testing solrikitug in people with COPD to check safety and effects
📍 University of Alabama at Birmingham Hospital · Birmingham, AL · +39 more US sites · Get directions →
A Randomized, Double-blind, Placebo-controlled, Multiple Dose-Ranging Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Solrikitug in Participants with Chronic Obstructive Pulmonary Disease (COPD).
- COPD (chronic lung disease)
A Study of WIN378 in Participants With Moderate to Severe COPD (Sirius)
Testing the right dose of a long-acting medicine for moderate to severe COPD
📍 WB Contracted Clinical Research Site · Miami Lakes, FL · +3 more US sites · Get directions →
This study is trying to identify the right dose of a long-acting medicine called WIN378 for people with moderate - severe chronic obstructive pulmonary disease (COPD). WIN378 blocks the action of a protein called TSLP that causes inflammation in the lung and may contribute to COPD control and symptoms.
- High cholesterol
A Study to See How Safe and Effective Alirocumab is When Given Weekly to Adult Participants Who Have Hypercholesterolemia
Testing how safe and well weekly injections of alirocumab work for high cholesterol in adults
📍 Anaheim Clinical Trials · Anaheim, CA · +29 more US sites · Get directions →
This study is researching an experimental drug called alirocumab, referred to as "study drug". In the United States, alirocumab is approved for the treatment of hypercholesterolemia (high blood cholesterol levels).
- Asthma
A Long-term Study of KT-621 Administered Orally to Participants With Asthma Previously Enrolled in a KT-621 Asthma Study
Testing the long-term safety and effectiveness of an asthma pill in people who joined an earlier
📍 Kymera Investigative Site · Tampa, FL · Get directions →
This Phase 2b open-label, long-term extension study is designed to evaluate the long-term safety and efficacy of KT-621 in participants with asthma who were previously enrolled in the parent study (KT621-AS-202) of KT-621 for asthma. The main goals of this study are to investigate the long-term safety and tolerability of KT-621, the long-term efficacy of KT-621 at treating asthma, and how KT-621 behaves in the body long-term.
- Asthma
5HTP Regulation Of Asthma In Children
Testing whether the supplement 5HTP improves asthma breathing in children
📍 Indiana University · Indianapolis, IN · Get directions →
The purpose of this study is to learn more about if taking a supplement called 5-hydroxytryptophan (5HTP) can improve breathing and anxiety symptoms related to asthma. To help learn more subjects will either be assigned to a group that is taking the supplement (5HTP) or a group that is taking a placebo.
- COPD (chronic lung disease)
The Cardiovascular Consequences of Sleep Apnea Plus COPD (Overlap Syndrome)
Studying how sleep apnea together with COPD affects heart health
📍 UCSD Sleep Research · La Jolla, CA · Get directions →
Major progress has been made in the area of cardiovascular disease, but we believe that further progress will involve mechanistically addressing underlying respiratory causes including chronic obstructive pulmonary disease (COPD) and obstructive sleep apnea (OSA). The most common cause of death in COPD is cardiovascular, although mechanisms are unknown.
- Asthma
Viral Mucosal Reprogramming
Studying how a nasal viral treatment affects genes in airway tissue in people with asthma
📍 University of Texas Medical Branch · Galveston, TX · Get directions →
This is a mechanistic, controlled, open-label, single-site study to evaluate the effects of RG-RV16 inoculation on airway mucosal gene expression and airway remodeling in 25 healthy controls (HC), in 25 allergic rhinitis subjects (AR) with cat dander allergy, and in 25 allergic asthmatic subjects (AA) with cat dander allergy. Three groups (HC, AR, and AA) will undergo screening to establish clinical history, will undergo pulmonary function testing (spirometry), and will have blood drawn for clinical characterization (IgE, , ImmunoCAP, CBC and differential), and for assessing the presence of existing neutralizing antibody against RV16.
- Asthma
Study of Inhaled ARO-RAGE in Allergen-induced Mild Asthma
Testing an inhaled treatment to see how it affects late asthma symptoms after allergy exposure
📍 Research Site 1 · Vancouver, British Columbia · Get directions →
The purpose of this study is to evaluate the impact of inhaled ARO-RAGE on the late asthmatic response (LAR) following an inhaled allergen challenge in participants with mild atopic asthma.
- Asthma
A Phase II Study to Investigate Lung Function With 2 Different Doses of Inhaled Glycopyrronium Taken With BFF Compared to BFF in Participants of 4 to Less Than 12 Years of Age With Asthma
Testing how two different inhaled doses affect lung function in children (ages 4–11) with asthma
📍 Research Site · Bakersfield, CA · +10 more US sites · Get directions →
The purpose of this study is to evaluate the effect of 2 different GP metered dose inhaler (MDI) doses relative to placebo MDI as add-on treatment to BFF MDI on lung function in participants 4 to less than 12 years of age with asthma.
- Asthma
Xenon-129 and Inert Fluorinated Gas Lung MRI: Study of Healthy Volunteers and Participants With Pulmonary Disease
Testing lung MRI images using special breathing gases in people with asthma
📍 The Hospital for Sick Children · Toronto, Ontario · Get directions →
Aim of this study is to evaluate image quality and reproducibility of Xenon-129 and Inert fluorinated (19F) gas Magnetic Resonance Imaging (MRI) and to evaluate changes in lung structure and function in participants with cystic fibrosis (CF) and asthma compared to healthy controls.
- Asthma
Reslizumab in the Treatment of Eosinophilic Granulomatosis With Polyangiitis (EGPA) Study
Testing a medicine that blocks interleukin-5 for asthma caused by EGPA
📍 National Jewish Health · Denver, CO · Get directions →
Reslizumab is a type of medicine called a monoclonal antibody that is made in the research clinic; it works by blocking a specific protein in the body called interleukin-5. The study medicine, reslizumab, is not yet approved for doctors to treat patients with EGPA.
- High cholesterolLupus (SLE)
IMPACT Study: IMProve Pregnancy in APS With Certolizumab Therapy
Testing certolizumab added to usual treatment to improve pregnancy in lupus and antiphospholipid
📍 Hospital for Special Surgery · New York, NY · +1 more US site · Get directions →
This treatment trial evaluates the addition of an anti-tumor necrosis factor-alpha drug, certolizumab, to usual treatment (a heparin agent and low-dose aspirin) in pregnant women with antiphospholipid syndrome (APS) and repeatedly positive tests for lupus anticoagulant (LAC) to determine if this regimen will improve pregnancy outcomes. All enrolled patients will receive certolizumab, and pregnancy outcomes will be compared to those of women with APS and repeatedly positive tests for LAC enrolled in a previous study by the investigators.
- COPD (chronic lung disease)
Hyper Polarized Xenon-129 MRI vs Xenon-133 Scintigraphy
Comparing a lung scan that uses xenon MRI with a radioactive scan for COPD
📍 University of Virginia Health System · Charlottesville, VA · Get directions →
Hyper polarized Xenon-129 MRI will be directly compared to a radioactive Xe-133 scintigraphy to detect defects in lung ventilation from airflow limitation. This study is conducted as a pilot study with intention to conduct a larger clinical trial.
- COPD (chronic lung disease)
Lung and Bone Marrow Transplantation for Lung and Bone Marrow Failure
Testing whether lung transplant first can improve lung function before bone marrow transplant for
📍 UPMC Presbyterian · Pittsburgh, PA · +1 more US site · Get directions →
The purpose of this study is to determine whether a lung transplantation prior to bone marrow transplantation (BMT) would allow for restoration of pulmonary function prior to BMT, allowing to proceed to BMT, to restore hematologic function.
- Obesity / overweightAsthma
Anti Inflammatory Lipid Mediators in Asthma Lipid Anti-Inflammtory Mediators in Asthma
Testing a medicine to see how it affects asthma inflammation in obese adults
📍 University of Colorado Anschutz Medical Campus · Aurora, CO · Get directions →
The main purpose of this Phase 2 double blind, placebo controlled crossover clinical study is to demonstrate the efficacy and safety of CXA-10 in obese adult asthmatics. Obesity induces a chronic systemic inflammatory state characterized by impaired adipokine signaling, pro-inflammatory cytokine responses, inflammatory cell activation and enhanced generation of oxidative inflammatory mediators.
- Obesity / overweightAsthma
Supplementing L-citrulline to Overweight Late Asthma oNset Phenotypes
Testing whether adding L-citrulline helps people with obesity and late-onset asthma
📍 Duke University (Asthma, Allergy and Airway Center) · Durham, NC · Get directions →
Patients with obese late onset (after childhood) asthma can have lower FeNO levels, yet be highly symptomatic and poorly responsive to inhaled steroids. This is a common asthma phenotype, particularly among females.
- High blood pressureCOPD (chronic lung disease)
Pulmonary Hypertension SOLAR
Testing a noninvasive MRI pattern to study lung blood vessel changes in pulmonary hypertension
📍 Duke University Medical Center · Durham, NC · Get directions →
The main goal of this study is to develop a noninvasive signature for pulmonary vascular remodeling in Group 3 PH patients, using hyperpolarized 129Xe magnetic resonance imaging (129Xe MRI). Such a signature may identify Group 3 PH responders to PAH-specific therapies.
- COPD (chronic lung disease)
Oral Sildenafil for Exercise Capacity, Dyspnea and Cardiopulmonary Function in COPD
Testing sildenafil taken by mouth to improve exercise ability and breathing in people with COPD
📍 Clinical Physiology Laboratory · Edmonton, Alberta · Get directions →
Chronic obstructive pulmonary disease (COPD) is a condition characterized by airway obstruction. Patients with COPD experience significant shortness of breath on exertion.
- Asthma
Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of Glycopyrronium (Bromide) in Children (6 to Less Than 12 Years) With Asthma
Testing how two inhaled doses of glycopyrronium work and are tolerated in children with asthma
📍 Novartis Investigative Site · Rousse, · Get directions →
The purpose of this study is to characterize the bronchodilator effect, systemic exposure and safety/tolerability of two different doses of inhaled glycopyrronium, when compared to placebo. Outcome of this study will be used to determine the dose of inhaled glycopyrronium for the development of fixed dose combination indacaterol/mometasone/glycopyrronium (QVM149) for children aged 6 to less than 12 years old with moderate to severe asthma.
- COPD (chronic lung disease)
Effect of Ensifentrine on Sputum Markers of Inflammation in COPD
Testing whether nebulized ensifentrine changes lung inflammation markers in people with COPD
📍 University of Alabama at Birmingham · Birmingham, AL · +2 more US sites · Get directions →
This is a randomized, double-blind, placebo-controlled, two-period cross-over study of nebulized ensifentrine (3 mg) or placebo administered BID for two 8-week Treatment Periods. All participants with receive both ensifentrine and placebo during participation.
- Asthma
Omalizumab Before Onset of Exacerbations
Testing whether a single anti-IgE shot given at the start of colds can prevent asthma flare-ups in
📍 Children's National Hospital · Washington D.C., DC · Get directions →
OBOE is a prospective, pilot, parallel group RCT with the overall aim of examining the effect of a single dose of anti-IgE (omalizumab) vs. placebo administered at the onset of URIs in the fall season among highly exacerbation-prone, urban, and atopic youth aged 6-17 years with persistent asthma.
- Asthma
Soy Isoflavones For Inner City Infants At Risk For Asthma (SIRA) Study
Testing whether soy isoflavones can change asthma risk in infants
📍 Ann and Robert H Lurie Childrens Hospital of Chicago · Chicago, IL · +1 more US site · Get directions →
The goal of this clinical trial is to compare soy isoflavones to placebo in children who at risk of asthma and have a genetic variation which results in them making more of a pro-inflammatory protein, plasminogen activator inhibitor-1. The main questions this trail seeks to answer is: will soy isoflavones decrease the proportion of infants with aT2 high endotype at the end of treatment, and secondarily decrease the number of wheezing episodes in these children when given in the first year of life.
- COPD (chronic lung disease)
Inhaled Treprostinil (Tyvaso Nebulizer) For COPD Patients With Hypoxemia
Testing an inhaled medicine to improve oxygen and lung blood flow in adults with COPD and low blood
📍 Duke Asthma Allergy and Airway Center · Durham, NC · Get directions →
The goal of this clinical trial is to evaluate whether inhaled Treprostinil (Tyvaso) can improve oxygen delivery and blood flow in the lungs in adults (age ≥40) with chronic obstructive pulmonary disease (COPD) and hypoxemia who have less severe reduction in lung blood volume (diffusing capacity of the lungs for carbon monoxide \[DLCO\] ≥45%). The main questions it aims to answer are: 1.
- COPD (chronic lung disease)
Clinical Trial of Omalizumab for Allergen Sensitized and Exposed Individuals With COPD
Testing omalizumab for COPD in people with allergies
📍 University of Alabama · Birmingham, AL · +22 more US sites · Get directions →
This research is being done to test if a drug called omalizumab can help people with Chronic Obstructive Pulmonary Disease (COPD) and allergies. Each participant will be in the study for about 16 months, including 1-3 months of screening, 12 months of receiving the study drug at a clinic, and a follow-up call one month after your final clinic visit.