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47 studies
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- Asthma
The Safety, Feasibility, and Repeatability of Inhaled ATP Cough Challenges
Testing whether inhaling ATP to trigger cough is safe and repeatable in people with asthma
📍 Respiratory Research Lab · Hamilton, Ontario · Get directions →
The inhalation of adenosine 5'-triphosphate (ATP) to evoke cough (ATP cough challenge) is becoming increasingly used as a tool to measure cough hypersensitivity in patients with chronic cough. However, the safety, feasibility, and repeatability of this procedure is not widely known.
- COPD (chronic lung disease)
Genetic Variation in IgG in Alpha 1 Antitrypsin Deficiency
Testing how a genetic change in alpha-1 antitrypsin affects immune and lung responses to a pneumonia
📍 University of Alabama at Birmingham · Birmingham, AL · Get directions →
The goal of this study is to learn whether patients who have a genetic mutation in the genes that cause alpha 1 antitrypsin deficiency also have genetic variation in nearby genes that can increase risk for reduced immune function and respiratory infections. To investigate this hypothesis, we will compare immune responses to the 20-valent pneumococcal conjugate vaccine (PCV20, Pfizer) between participants who have one abnormal copy of the SERPINA1 gene and either no COPD exacerbations, vs those with 2 or more COPD exacerbations in the past year.
- Migraine / chronic headache
Rimegepant as Preemptive Treatment for Predictable Trigger-Induced Migraine in Adult Patients in the US
Testing rimegepant taken before a known trigger to prevent predictable migraine
📍 MedStar Health: Neurology at McLean · McLean, VA · Get directions →
Single-center, open label, prospective study conducted at Medstar Georgetown Headache Center. Men and woman ≥ 18 years old that are diagnosed with migraine with or without aura for at least 1 year, who report a reliable migraine trigger.
- Asthma
A Study of CDX-622 in Participants With Mild to Moderate Asthma
Testing the safety and how a medicine affects the body in adults with mild to moderate asthma
📍 University of California, San Francisco · San Francisco, CA · +3 more US sites · Get directions →
This is a study to determine the safety, pharmacodynamics (PD), and pharmacokinetics (PK) of CDX-622 in adults with mild to moderate asthma.
- COPD (chronic lung disease)Asthma
The Effects of Positive Airway Pressure on the Mucolytic Effects of NAC (TEAM)
Testing whether positive airway pressure helps a lung medicine (NAC) reach mucus plugs in asthma or
📍 UCSF Airway Clinical Research Center · San Francisco, CA · Get directions →
The goal of this clinical trial is to determine if positive pressure during inspiration will improve penetration of aerosolized N-Acetylcysteine (NAC) into airway mucus plugs in the lungs of patients with asthma or Chronic Obstructive Pulmonary Disease (COPD). The main questions it aims to answer are: * Does delivery of aerosolized NAC with positive inspiratory pressure have a greater effect on mucus plug burden in the lungs than delivery of NAC without positive pressure.
- Asthma
A Study to Learn How Different Amounts of the Study Medicine Called PF-08103402 Are Tolerated and Act in the Body in Healthy Adults or Adults With Mild To-moderate Asthma
Testing how different doses of a new medicine affect safety and the body in people with mild to
📍 Pfizer Clinical Research Unit - New Haven · New Haven, CT · Get directions →
The purpose of this study is to learn about the safety of a new study medicine called PF-08103402 in healthy adults (do not have disease) and or in adults with mild-to-moderate asthma. This is the first time the study medicine is being given to people.
- Asthma
Mechanism(s) of Airflow Limitation During Exacerbation of Asthma
Studying what causes breathing out to get harder during asthma flare-ups
📍 Arthur F Gelb Medical Corporation · Lakewood, CA · Get directions →
The purpose of this study is to evaluate the site and mechanisms responsible for expiratory airflow limitation in chronic, treated, non-smoking, stable asthmatics with moderate to severe persistent expiratory airflow obstruction. Treatment will include inhaled corticosteroids and long acting beta2agonists.
- Asthma
45th Multicenter Airway Research Collaboration
Testing an emergency department treatment to prevent asthma attacks from coming back
📍 MetroHealth · Cleveland, OH · Get directions →
The study is a randomized controlled trial on the effect of emergency department initiation of Airsupra on acute asthma "recurrence" at 3 months and other related outcomes (acute asthma relapse, asthma control).
- Asthma
Leveraging Pharmacogenomics in Asthma for Predication, Mechanism and Endotyping
Testing a new way to match asthma patients to biologic treatments using genetic and lab measures
📍 Mayo Clinic · Scottsdale, AZ · +2 more US sites · Get directions →
In this study, a new method will be used to evaluate response to 2 approved biologic therapies, and assess how well each patient responds to each asthma treatment. This study will measure the response to these treatments using genomic and biologic measurements obtained from participants biosamples.
- Asthma
CHEST: A Collaboration With Community HEalth Centers to Implement SmarT for Asthma
Helping community health clinic clinicians prescribe recommended asthma care
📍 Affinia healthcare, 2220 Lemp Ave · St Louis, MO · +6 more US sites · Get directions →
Purpose: This study aims to improve asthma care by helping clinicians at community health centers prescribe a guideline-recommended treatment called SMART (Single Maintenance and Reliever Therapy). The investigators will provide training and resources to clinicians, give feedback on prescribing patterns, and offer educational tools for patients and providers.
- COPD (chronic lung disease)
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)
Testing different doses of BBT002 in people with COPD and in healthy adults
📍 Equity Medical Bowling Green · Bowling Green, KY · +2 more US sites · Get directions →
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).
- Obesity / overweightHeart / cardiovascular disease💵 May compensate
Prevention of Progression of Prediabetes, Obesity and CV Risk
Testing ways to stop prediabetes and obesity from getting worse
📍 University of Texas Health Science Center at San Antonio · San Antonio, TX · Get directions →
The investigators are studying how to help people with prediabetes (Pre-DM) and obesity. The goal is to use new and affordable treatments to bring blood sugar levels back to normal and help participants to lose weight.
- COPD (chronic lung disease)💵 May compensate
Effect of the Inhaled Triple Therapies Over the Small Airway in Biomass Exposure
Comparing inhaled triple versus double medicines for COPD lung airways after wood smoke exposure
📍 Insituto Nacional de Enfermedades Respiratorias "Ismael Cosío Villegas" · Mexico City, Tlalpan · Get directions →
This phase IV randomized controlled clinical trial intend to compare the effect of three close standard inhaled triple therapies and one close standard inhaled double therapy on the small airway in patients with Chronic Obstructive Pulmonary Disease (COPD-B) and chronic bronchitis without obstruction (BCNO) exposed to wood smoke. The treatment phase duration is of 3 months.
- COPD (chronic lung disease)
Compare the Effects of Nebulizer Versus Inhaler Based Therapy for COPD Using Long-acting Bronchodilators
Comparing nebulizer and inhaler treatments for COPD symptoms
📍 The University of Tennessee Graduate School of Medicine · Knoxville, TN · Get directions →
The purpose of this study is to compare the effectiveness of inhaled bronchodilators delivered via nebulizers vs. dry powder inhalers (DPIs) in symptomatic participants with Chronic Obstructive Pulmonary Disease (COPD) who have airflow obstruction (FEV1/FVC ≤ 70%) and show significant air trapping (RV ≥ 120% of predicted).
- Asthma
Ventilation and Perfusion in Asthmatics
Testing how inhaled asthma medicines change breathing and blood flow in adults
📍 University of Miami - Converge Miami · Miami, FL · Get directions →
Assess regional changes to perfusion and ventilation from inhaled corticosteroid (ICS) and Fast-acting beta-antagonist (FABA) among adult asthmatics using radiographically derived estimates of regional ventilation (V-distribution), ventilation defect percentage (VDP), and ventilation heterogeneity (VH).
- Migraine / chronic headache
A Comparison of Nurtec ODT to Maxalt MLT-ODT in Adult ED Patients With Migraine Headache
Comparing a migraine medicine tablet that dissolves in the mouth to another for adults with migraine
📍 Maimonides Medical Center · Brooklyn, NY · Get directions →
Rimegepant (Nurtec) is an orally administered small molecule CGRP receptor antagonist with efficacy in the acute treatment of migraine. Rizatriptan benzoate (MAXALT), is a selective 5-hydroxytryptamine1B/1D (5-HT1B/1D) receptor agonist.
- COPD (chronic lung disease)
A Study to Test the Safety and Effects of Inhaled GDC-6988 in Participants With Muco-obstructive Disease
Testing the safety and effects of an inhaled medicine for COPD
📍 University of Alabama at Birmingham · Birmingham, AL · +6 more US sites · Get directions →
This study evaluates the safety, tolerability, and activity of inhaled GDC-6988 in participants with muco-obstructive disease.
- 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.
- Migraine / chronic headache
A Study to Learn About the Safety of Taking an Additional Dose of the Medicine Rimegepant in Adults With Migraine
Testing how safe it is to take an extra dose of rimegepant for migraine
📍 Hope Clinical Research · Canoga Park, CA · +6 more US sites · Get directions →
Acute treatments for migraine may not provide sufficient pain relief after an initial dose, and a second dose of a given medication may be needed to fully abort an attack. International Headache Society (IHS) global practice recommendations for the Acute Treatment of Migraine suggest a second dose of the same medication within the recommended dose limit in people with headache relapse after successful initial treatment of a migraine attack.
- Migraine / chronic headache
Effectiveness and Tolerability of Zavegepant for Acute Migraine Treatment Among Those Using CGRP Targeting Preventive Medications
Testing whether a migraine attack medicine works and is tolerated in people using preventive CGRP
📍 Mayo Clinic in Arizona · Phoenix, AZ · Get directions →
Zavegepant (Zavzpret) is approved for the acute treatment of migraine with or without aura in the US. The purpose of this study is to investigate the effectiveness and tolerability of zavegepant for the acute treatment of migraine attacks amongst participants who are using calcitonin gene-related peptide (CGRP) migraine preventive treatments.
- Type 2 diabetesHeart / cardiovascular disease
FES Cycling With BFR in the Spinal Cord Injury Population
Testing a cycling exercise program with added arm-leg pressure for people with spinal cord injury
📍 Lyndhurst Centre · Toronto, Ontario · Get directions →
Cardiometabolic Disease (CMD) is the silent killer within the spinal cord injury/disease (SCI/D) population. Many SCI/D patients' initial CMD presentation is with a heart attack, stroke, or sudden cardiac death, highlighting the need for interventions to reduce CMD risk.
- Asthma
Phase 1 Study Evaluating Safety and Pharmacokinetics of ASY202 in Adults With Asthma
Testing safety and how a single inhaled dose works in adults with asthma
📍 Sun City Clinical Research · Glendale, AZ · +1 more US site · Get directions →
This is a phase 1 study, randomized, double-blind, placebo-controlled, 2 treatment, 2 period crossover study to evaluate the pharmacokinetics, safety, and tolerability of a single inhaled dose of ASY202 in adults with stable asthma. Following screening, eligible participants will be enrolled and randomized to one of two treatment sequences.
- Obesity / overweightHeart / cardiovascular disease
Mechanisms of Semaglutide Therapy in Heart Failure Patients
Testing how semaglutide works in people with heart failure and obesity
📍 Greenstone Biosciences · Palo Alto, CA · +1 more US site · Get directions →
Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist, primarily used for treatment of type-2 diabetes mellitus. GLP-1 receptors are present on pancreatic islet β-cells, δ-cells and α-cells.
- Obesity / overweightType 2 diabetesHeart / cardiovascular disease
Pioglitazone on Heart Failure in Type-2 Diabetes Mellitus Participants
Testing the diabetes medicine pioglitazone in people with type 2 diabetes, obesity, and heart
📍 Texas Diabetes Institute/UH · San Antonio, TX · Get directions →
Our goal of the study is to learn the effects of the diabetes medication named Pioglitazone, in type-2 diabetic obese participants with Heart failure. The main question it aims to answer are: 1.
- Asthma
Pilot Study to Identify the Mediators and Inflammatory Cell Surface Receptors Involved in Allergic Airway Inflammation
Studying what body signals and immune cells drive asthma-related airway inflammation
📍 Massachusetts General Hospital · Boston, MA · Get directions →
Asthma is a heterogeneous disorder in which multiple potential inflammatory pathways contribute to airway obstruction. The biological basis for airway inflammation is the subject of intensive investigation.
- Obesity / overweightHeart / cardiovascular diseaseHigh blood pressure
Metabolic Effects of Angiotensin-(1-7)
Testing how angiotensin-(1-7) affects body metabolism in obesity
📍 Vanderbilt University Medical Center · Nashville, TN · Get directions →
The overall purpose of this study is to learn more about the metabolic effects of angiotensin-(1-7) in the insulin resistant state associated with obesity. Pharmacologic approaches to increase angiotensin-(1-7) levels or its actions are currently in development for treatment of metabolic-related diseases such as obesity and type II diabetes, based on findings from animal studies.
- Heart / cardiovascular diseaseHigh blood pressureCOPD (chronic lung disease)
: Vascular Function in Health and Disease
Studying how blood vessel function works in health and diseases like heart problems, high blood
📍 George E Wahlen VA Medical Center · Salt Lake City, UT · Get directions →
Many control mechanisms exist which successfully match the supply of blood with the metabolic demand of various tissues under wide-ranging conditions. One primary regulator of vasomotion and thus perfusion to the muscle tissue is the host of chemical factors originating from the vascular endothelium and the muscle tissue, which collectively sets the level of vascular tone.
- Asthma
Sensory-Mechanical Responses to Eucapneic Voluntary Hyperventilation and Mannitol
Testing how breathing tests and mannitol affect cough-related airway reactions in people with asthma
📍 Kingston Health Sciences Centre · Kingston, Ontario · Get directions →
The objectives of this study are to determine the sensory-mechanical responses to Eucapneic Voluntary Hyperventilation (EVH) and Mannitol in individuals with cough variant asthma (CVA) and methacholine-induced cough with normal airway sensitivity (COUGH) and compare these responses to a control group of healthy individuals without asthma or chronic cough. We hypothesize: 1.
- 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.
- Heart / cardiovascular diseaseDementia / Alzheimer's
Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults
Testing whether lowering cholesterol in older adults affects heart and memory outcomes
📍 University of Alabama at Birmingham · Birmingham, AL · +37 more US sites · Get directions →
PREVENTABLE is a multi-center, randomized, parallel group, placebo-controlled superiority study. Participants will be randomized 1:1 to atorvastatin 40 mg or placebo.
- Asthma
Viral Infection in Asthma (VIA) Study
Testing whether dupilumab can prevent asthma symptom worsening after a cold virus exposure
📍 University of Virginia · Charlottesville, VA · Get directions →
Often when people with asthma get a virus caused by the common cold (rhinovirus), they also experience an increase or worsening of their asthma symptoms. The purpose of this study is to see if the study medication dupilumab helps prevent those with mild to moderate asthma from having increased asthma symptoms, after being exposed to an experimental rhinovirus inoculation.
- High blood pressureCOPD (chronic lung disease)Asthma
Hyperpolarized 129Xe MR Imaging of Lung Function in Healthy Volunteers and Subjects With Pulmonary Disease
Testing a lung scan method using hyperpolarized oxygen gas MRI in healthy and people with COPD or
📍 University of Kansas Medical Center · Kansas City, KS · Get directions →
The purpose of this study is to develop and evaluate the usefulness of hyperpolarized (HP) 129Xe gas MRI for regional assessment of pulmonary function.
- COPD (chronic lung disease)💵 May compensate
Feasibility, Safety and Efficacy of Nebulized Long-Acting Bronchodilators (Formoterol and Revefenacin) vs. Short-Acting Bronchodilators (Albuterol and Ipratropium) in Hospitalized Patients With AECOPD
Testing nebulized long-acting breathing medicines vs usual short-acting ones in hospitalized COPD
📍 University of Tennessee Medical Center · Knoxville, TN · Get directions →
The purpose of this study is to assess the feasibility, safety and efficacy of a combination of nebulized Formoterol and Revefenacin among patients hospitalized for AECOPD compared with standard-of-care therapy with nebulized Albuterol and Ipratropium.
- Heart / cardiovascular disease
Mesenchymal Stem Cells for the Treatment of Various Chronic and Acute Conditions
Testing stem cell treatment for safety and effects on heart disease
📍 Southern California Hospital at Culver City / Southern California Hospital at Hollywood / Multiple US-based Sub-Investigator Sites · Culver City, CA · Get directions →
This multi-arm, multi-site study investigates the safety, tolerability, and efficacy of stem cell therapy for the treatment of various acute and chronic conditions. Clinically observed initial findings and an extensive body of research indicate regenerative treatments are both safe and effective for the treatment of multiple conditions.
- Heart / cardiovascular diseaseHigh blood pressure
Sympathetic-vascular Dysfunction in Obesity and Insulin Resistance (Vitamin C Study)
Studying how vitamin C affects blood vessel function in obese adults with insulin resistance and
📍 University of Kansas Medical Center · Kansas City, KS · Get directions →
The main purpose of research is to examine and understanding the development of hypertension in obese adults with insulin resistance. Findings from our studies will identify unique mechanisms that can be targeted to limit increases in vascular dysfunction and reduce the excessively high prevalence of hypertension and risk for cardiovascular disease (CVD).
- Asthma
Measuring the Effect of Dupilumab Treatment on Mucociliary Clearance (MCC) in Subjects With Moderate to Severe Asthma
Testing how dupilumab or placebo changes mucus-clearing in people with moderate to severe asthma
📍 The University of Pittsburgh Asthma Institute at UPMC · Pittsburgh, PA · Get directions →
Single center, randomized, placebo- controlled study to assess change in mucociliary clearance of moderate to severe asthma patients after treatment with dupilumab or placebo.
- Migraine / chronic headache
Qudexy XR for the Prevention of Migraine in Children 6 to 11 Years Old
Testing Qudexy XR to prevent migraine in children ages 6 to 11
📍 Upsher-Smith Clinical Trial Site #5 · Birmingham, AL · +14 more US sites · Get directions →
A Phase 4 study to evaluate Qudexy XR for the prevention of migraine in children 6 to 11 years of age.
- COPD (chronic lung disease)Asthma
Safety of Cultured Allogeneic Adult Umbilical Cord Derived Mesenchymal Stem Cells for Pulmonary Diseases
Testing the safety of an IV stem cell treatment for lung diseases like COPD and asthma
📍 Medical Surgical Associates Center · St John's, · Get directions →
This trial will study the safety and efficacy of intravenous infusion of cultured allogeneic adult umbilical cord derived mesenchymal stem cells for the treatment of Pulmonary Diseases
- Type 2 diabetesHeart / cardiovascular disease
Effect of Tirzepatide on Progression of Coronary Atherosclerosis Using MDCT
Testing tirzepatide to see if it slows plaque buildup in heart arteries in people with type 2
📍 Lundquist Institute for Biomedical Innovation at Harbor UCLA Medical Center (The Lundquist Institute) · Torrance, CA · Get directions →
A multi-center, randomized, double-blind, placebo-controlled, parallel-group phase IV Study evaluating the effects of tirzepatide on atherosclerotic plaque progression assessed by coronary computed tomography angiography (CCTA) in participants with a diagnosis of type II Diabetes (T2DM) and atherosclerosis.
- Heart / cardiovascular diseaseKidney disease
Effect of Dapagliflozin on Metabolomics and Cardiac Mechanics in Chronic Kidney Disease
Testing dapagliflozin with standard care on heart and lung function and blood metabolites in chronic
📍 Northwestern University · Chicago, IL · Get directions →
The goal of this study is to better understand the effects of a sodium-glucose transport protein 2 inhibitor, dapagliflozin, added on to standard of care on heart and lung function and circulating metabolites (substances created when our bodies break down food, drugs, or its own tissues) in patients with chronic kidney disease.
- COPD (chronic lung disease)
Bronchodilators and Lung Mechanics During Exercise in COPD
Studying how breathing medicines affect lung function during exercise in people with COPD
📍 Respiratory Investigation Unit, Kingston Health Sciences Center · Kingston, Ontario · Get directions →
Bronchodilators are medications that open the bronchi to help patients with COPD to breathe better. It is still not known exactly how this effect improves shortness of breath in people with COPD.
- Asthma
Therapeutic Relevance of Abnormal Airway Morphology in Asthma
Studying how abnormal airway shape in asthma relates to symptoms and attacks
📍 St. Joseph's Healthcare Hamilton · Hamilton, Ontario · Get directions →
Most individuals with asthma can effectively manage their symptoms and maintain normal lung function using inhaled medications, unfortunately, there is a subset of asthma sufferers whose symptoms, lung function, and risk of asthma attacks remain unimproved despite conventional inhaled medications. There could be several reasons for this.
- Migraine / chronic headache
Comparative Effectiveness of Migraine Preventive Medications: The APT Comparison Study
Comparing three medicines to prevent migraine headaches
📍 Northern Arizona Healthcare · Flagstaff, AZ · +34 more US sites · Get directions →
This goal of this study is to compare three medications used for migraine preventive treatment. This study will compare atogepant, a newer migraine preventive medication, with two older preventive medications, topiramate and propranolol.
- Migraine / chronic headache
A Study to Learn About the Study Medicine Called Zavegepant (PF-07930207) in Children With a History of Migraine
Testing safety and how zavegepant is processed in children with migraine
📍 Arkansas Children's Hospital · Little Rock, AR · +12 more US sites · Get directions →
The purpose of the study is to learn about safety and how the body processes the study medicine called Zavegepant (PF-07930207) in children with a history of migraine. This study helps understand how the medicine is changed and removed from the body after taking it.
- Asthma
Individualizing Treatment for Asthma in Primary Care (Full Study)
Testing how to personalize asthma treatment in primary care
📍 DARTNet Institute · Aurora, CO · +12 more US sites · Get directions →
While asthma therapy is becoming more individualized based on asthma phenotypes, more research is needed to tailor newer therapies to individuals. Inhaled corticosteroid (ICS) medications are the foundation of care for all individuals with persistent asthma.
- COPD (chronic lung disease)
A Study to Investigate Airway Inflammation With Dupilumab Subcutaneously in Participants Aged ≥40 to ≤85 Years With Chronic Obstructive Pulmonary Disease.
Testing dupilumab for airway inflammation in older adults with COPD
📍 University of Alabama at Birmingham - School of Medicine- Site Number : 8400003 · Birmingham, AL · +9 more US sites · Get directions →
LPS18583 is a multinational, randomized, double-blind, placebo-controlled, parallel-group, Phase 4 study with 2 treatment groups. The purpose of this study is to assess the effect of dupilumab compared with placebo on airway inflammation, resistance, and remodeling including mucus plugging and its association with improvement on lung function, exacerbations, and quality of life improvement in participants aged 40 years of age up to 85 years of age (inclusive).