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28 studies
Recruiting now, in plain language. Every study is watched over by an independent ethics board.
- 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.
- 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
Timely Administration of IV Magnesium Sulfate in Patients With a Moderate Asthma Exacerbation
Testing early IV magnesium sulfate for people with a moderate asthma flare
📍 Oklahoma Children's Hospital · Oklahoma City, OK · Get directions →
This study aims to identify whether early administration of magnesium sulfate in moderate asthma exacerbations can potentially avoid admission, decrease length of stay in the emergency department (ED), decrease length of stay (LOS) in the general hospital floor vs pediatric intensive care unit (PICU), and decrease the need for respiratory support.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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
- 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.