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36 studies
Recruiting now, in plain language. Every study is watched over by an independent ethics board.
- 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.
- Type 2 diabetesHigh blood pressure
Polypill for Prevention of Cardiomyopathy
Testing a pill combination to prevent heart muscle disease in people with type 2 diabetes and high
📍 UT Southwestern Medical Center · Dallas, TX · Get directions →
This study will investigate the utility of a polypill-based strategy for patients with type 2 diabetes mellitus and high risk of heart failure (HF), as assessed via the WATCH-DM risk score. Polypill therapy will consist of empagliflozin 12.5 mg, losartan 25, 50 or 100 mg, and finerenone 10 mg daily.
- High blood pressure💵 May compensate
Arterial Ablation for the Treatment of Type 2 Diabetes Mellitus and Its Comorbidities
Testing a device used through a blood-vessel procedure for type 2 diabetes and high blood pressure
📍 Hospital Paitilla Clinicas y Hospitales · Panama City, · Get directions →
This study is assess the safety and performance of the Neurotronic Infusion catheter for treatment of patients with Type 2 Diabetes (T2DM) and hypertension.
- Obesity / overweightHigh blood pressure
A Study of LY3971297 in Healthy Participants
Testing side effects and how the body processes an injection in healthy and obese people with high
📍 CenExel ACT · Anaheim, CA · +2 more US sites · Get directions →
The purpose of this study is to measure side effects of LY3971297 injection administered under the skin in healthy participants and obese participants with high blood pressure (BP). Blood tests will be performed to check how much LY3971297 gets into the bloodstream and how long it takes the body to eliminate it.
- 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.
- Obesity / overweightHigh blood pressure
Impact GLP-1 Agonists Following Bariatric
Testing whether GLP-1 medicines after bariatric surgery affect weight and blood sugar
📍 University of Missouri Hospital · Columbia, MO · Get directions →
Glucagon-like peptide 1 (GLP-1) is a hormone that helps regulate blood glucose levels through improved insulin sensitivity and release of insulin from the pancreas, control hunger, induce satiety and plays a role in the metabolic health of a person. GLP-1 receptor agonists (GLP1-RAs) have been shown to be effective in achieving weight loss in patients with type 2 diabetes while improving blood glucose control.
- Obesity / overweightHigh blood pressure
Mitigating the Pro-inflammatory Phenotype of Obesity
Testing whether 4 weeks of a blood pressure medicine can reduce inflammation in people with obesity
📍 University of Kansas Medical Center · Kansas City, KS · Get directions →
The purpose of this study is to examine the hypothesize that 4 weeks of sympathetic nerve activity (SNA) inhibition (oral clonidine) will cause a significant reduction in circulating blood concentrations and endothelial cell expression of inflammatory markers (e.g., TNF-α, IL-6). Our study is a prospective study using a randomized, double-blinded design to test 4 weeks of SNA blockade (oral clonidine) compared with a BP-lowering control condition (diuretic, hydrochlorothiazide) or a placebo.
- Migraine / chronic headache
Mechanistic Studies of Psilocybin in Headache Disorders
Testing how psilocybin may affect migraine headache symptoms
📍 VA Connecticut Healthcare System · West Haven, CT · Get directions →
In previous clinical trial work, the investigators observed lasting reductions in headache burden after limited dosing of psilocybin. This purpose of this study is to examine potential sources for this observed effect.
- Obesity / overweightHigh blood pressure
Cardiovascular Effects of Angiotensin-(1-7) in Obesity Hypertension
Testing whether angiotensin-(1-7) affects heart health in people with obesity and high blood
📍 Penn State Milton S. Hershey Medical Center · Hershey, PA · Get directions →
Obesity is a global health concern that is associated with high blood pressure and an increased risk for developing cardiovascular disease. The purpose of this study is to find out if the investigational drug angiotensin-(1-7) can improve cardiovascular health in people with obesity and high blood pressure.
- 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).
- 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).
- 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.
- Obesity / overweightHigh blood pressure💵 May compensate
Optimizing Portal Hypertension With TIPS and Interval Metabolic Surgery for Advanced Liver Disease
Testing treatments to lower high pressure in liver veins in people with advanced liver disease and
📍 Cleveland Clinic Main Campus · Cleveland, OH · Get directions →
Cirrhosis is a form of advanced liver disease that can lead to serious complications, especially when combined with severe obesity. Many patients with cirrhosis also develop a condition called clinically significant portal hypertension (CSPH), which is increased pressure in the veins of the liver.
- 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.
- Obesity / overweightHigh blood pressure
Understanding the Health Effect of a Bioactive Peptide From Egg: A Pilot Study
Testing how an egg-derived peptide affects health in people with obesity and high blood pressure
📍 University of Alberta · Edmonton, Alberta · Get directions →
Bioactive peptides derived from food proteins show potential for improving human health. One of such promising peptides is namely IRW made from egg white hydrolysate and composed of three peptides.
- Migraine / chronic headache
Does Nerve Block + Oral Dexamethasone Reduce Recurrence of Headache Within 72 Hrs?
Testing whether a nerve block plus steroid tablets lowers migraine headache return within 72 hours
📍 University Medical Center of El Paso · El Paso, TX · Get directions →
For some patients who come to the emergency department for treatment of a migraine headache, peripheral headache nerve blocks (PHNB) have proven to be an efficient and effective treatment for headache relief. Previous studies have demonstrated that adding steroids as an adjunct treatment to standard migraine treatment can reduce recurrence of headaches in the subsequent few days.
- 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.
- 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.
- 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 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).
- 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.
- Obesity / overweightHigh blood pressure
Sympathetic Transduction in Obesity-associated Hypertension (OB-HTN)
Studying how the nervous system controls blood pressure in obesity and high blood pressure
📍 University of Texas Southwestern Medical Center · Dallas, TX · Get directions →
The purpose of this study is to understand how the nervous system communicates to blood vessels to increase blood pressure during stress. The study will also investigate how hypertension and obesity influence the nervous system and vascular function.
- 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
- Obesity / overweightHigh blood pressure
Sympathetic Mechanisms in Obesity-Crossover Design
Testing whether blocking sympathetic nerves after 2 weeks changes blood sugar in obese adults with
📍 Vanderbilt University Medical Center · Nashville, TN · Get directions →
We will study obese hypertensive subjects in a randomized, crossover study to determine if two weeks sympathetic blockade improves endogenous glucose production. Subjects will be studied on 3 different occasions after two weeks of receiving either placebo, amlodipine (vasodilator arm) or moxonidine (study arm).
- 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.
- 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.
- 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).