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40 studies

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  • Kidney disease

    Oral Intradialytic Amino Acid Supplementation to Vitalize End-stage Kidney Disease Patients on Hemodialysis

    Testing amino acid supplements during hemodialysis for fatigue and thinking in end-stage kidney

    📍 The University of Texas Health Science Center at San Antonio · San Antonio, TX · Get directions →

    The study will test and compare the efficacy of a single essential amino acid valine with a combination of essential amino acids (EAA) supplement on fatigue, frailty, and cognitive function in end-stage kidney disease (ESKD) patients undergoing hemodialysis (HD) treatment.

    ✓ Study care freeEarly Phase 1Ages 18–64Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 19+Learn more →
  • Kidney disease

    Effect of Empagliflozin on Podocyte Specific Proteins in African American Veterans With NDKD

    Testing whether empagliflozin changes kidney filter injury proteins in African American Veterans

    📍 Washington DC Veterans Affairs Medical Center (688) · Washington D.C., DC · Get directions →

    Primary Objective:To study podocyte specific injury markers in African American Veterans with non-diabetic kidney disease(NDKD), on empagliflozin therapy. Primary Endpoint: Assess the effect of Empagliflozin on podocyte-specific proteins in exosomes isolated from subjects' urine, such as nephrin, podocalyxin and Wilms'Tumor (WT-1) protein.

    ✓ Study care freePhase 4Ages 19–90Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18+Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18–85Learn more →
  • Kidney disease

    Efficacy and Safety of Sodium-Glucose Cotransporter-2 Inhibitors in Adolescents With Early Stages of Chronic Kidney Disease

    Testing kidney disease drug effects and safety in teens with early CKD

    💵 May compensate

    📍 Instituto de atención Integral de Enfermedades Renales del Estado de Aguascalientes · Aguascalientes, Aguascalientes · Get directions →

    Chronic kidney disease (CKD) is highly prevalent in the state of Aguascalientes, Mexico, particularly among adolescents and young adults. Epidemiologic and histologic studies suggest that this burden is largely driven by reduced nephron endowment of prenatal origin, leading to compensatory glomerular hyperfiltration, adaptive podocytopathy, and persistent albuminuria at early stages of disease.

    ✓ Study care freePhase 4Ages 14–18Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 10–80Learn more →
  • 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.

    ✓ Study care freeEarly Phase 1Ages 5–17Learn more →
  • Kidney disease

    Randomised Evaluation of Sodium Dialysate Levels on Vascular Events

    Testing whether two dialysate salt levels affect heart events and death

    📍 Royal Adelaide Hospital · Adelaide, · Get directions →

    This global study will assess the effect of randomising dialysis sites to one of two default dialysate sodium concentrations in current practice, 140mmol/l and 137mmol/l, on major cardiovascular events and death in patients receiving maintenance haemodialysis.

    ✓ Study care freePhase 4Ages 18+Learn more →
  • Type 2 diabetesKidney disease

    Mechanism of SGLT2 Inhibition in the Kidney

    Testing how SGLT2 medicines affect kidney function in type 2 diabetes

    💵 May compensate

    📍 University of Michigan · Ann Arbor, MI · Get directions →

    The goal of this open-label, non-randomized clinical trial is to determine what effects, if any, an FDA-approved drug class known as SGLT2 inhibitors (Canagliflozin or INVOKANA) has any protective effects on kidney function in Type 2 diabetes. We are looking for participants 18-80 years of age, who have had a clinical diagnosis of Type 2 diabetes for ≥ 3 years.

    ✓ Study care freePhase 4Ages 18–80Learn more →
  • 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).

    ✓ Study care freePhase 4Ages 18–54Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18–75Learn more →
  • Kidney disease

    Concomitant Renal and Urinary Bladder Allograft Transplantation

    Testing whether transplanting a new kidney and bladder at the same time is possible for people with

    📍 Mayo Clinic · Rochester, MN · +1 more US site · Get directions →

    The purpose of this study is to establish if concomitant renal and vascularized urinary bladder allograft transplantation is feasible.

    ✓ Study care freeEarly Phase 1Ages 1–60Learn more →
  • Kidney disease

    Feasibility Trial of Sodium-GLucose coTransporter 2 INhibitors in Pediatric Chronic KIDney DiSease

    Testing whether a trial of SGLT2 inhibitors in youth with chronic kidney disease is feasible

    📍 Ann & Robert H. Lurie Children's Hospital of Chicago · Chicago, IL · Get directions →

    The goal of this study is to learn if a clinical trial of sodium-glucose co-transporter 2 inhibitors (SGLT2i) is possible in youth with chronic kidney disease (CKD). The investigators also plan to explore whether treatment with SGLT2i (Empagliflozin) helps improve risk factors for worsening kidney and heart disease.

    ✓ Study care freeEarly Phase 1Ages 12–25Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 12+Learn more →
  • 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.

    ✓ Study care freeEarly Phase 1Ages 21–70Learn more →
  • Type 2 diabetesKidney disease

    Subclinical Primary Aldosteronism in Diabetes At-Risk for Kidney Disease

    Testing whether people with type 2 diabetes have early hormone-related kidney risk

    📍 Brigham and Women's Hospital · Boston, MA · Get directions →

    The aim of this protocol is to assess the presence and severity of primary aldosteronism pathophysiology in patients with type 2 diabetes who have, or are at-risk for developing, chronic kidney disease.

    ✓ Study care freeEarly Phase 1Ages 18–80Learn more →
  • COPD (chronic lung disease)

    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

    💵 May compensate

    📍 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.

    ✓ Study care freePhase 4Ages 35–85WomenLearn more →
  • 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).

    ✓ Study care freePhase 4Ages 40+Learn more →
  • 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).

    ✓ Study care freePhase 4Ages 18–75Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18–65Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18+Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18+Learn more →
  • Kidney disease

    Glucagon-like-peptide-1 Receptor Agonists in Patients Receiving Maintenance Dialysis

    Testing whether a weekly diabetes medicine is safe for people on dialysis

    📍 Unity Health Toronto · Toronto, Ontario · Get directions →

    This study aims to determine if GLP1RA is safe and tolerable in maintenance dialysis population, adherence, and feasibility of a larger definitive cardiovascular outcome trial in this population. Participants will be randomized 1:1 to either weekly subcutaneous semaglutide versus usual care and followed for 26 weeks.

    ✓ Study care freePhase 4Ages 18+Learn more →
  • Obesity / overweightKidney disease

    Obesity Management for Kidney TRANSPLANTation: OK-TRANSPLANT 2

    Studying weight-loss support for people with obesity and kidney disease who want a kidney transplant

    📍 London Health Sciences Centre · London, Ontario · Get directions →

    OK-TRANSPLANT 2 is a vanguard study for a large randomized, pragmatic, open-label trial. We will randomize participants with obesity, high-risk CKD/dialysis who are hoping for lose weight for the purpose of kidney transplant.

    ✓ Study care freePhase 4Ages 18+Learn more →
  • Kidney disease

    Empagliflozin Treatment in Kidney Transplant Recipients

    Testing empagliflozin in people with kidney transplants and chronic kidney disease

    📍 Edward Hines Jr. VA Hospital, Hines, IL · Hines, IL · +4 more US sites · Get directions →

    Kidney transplantation improves the health and quality of life for those Veterans with end stage kidney disease (ESKD). While early patient and graft survival are excellent, long-term outcomes continue to be challenging.

    ✓ Study care freePhase 4Ages 19+Learn more →
  • 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.

    ✓ Study care freeEarly Phase 1Ages 18–85Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18–65Learn more →
  • Kidney disease

    Pioglitazone to Reduce Sympathetic Overactivity in CKD Patients

    Testing whether pioglitazone can reduce overactive nerve activity in people with chronic kidney

    📍 University of Texas at Arlington · Arlington, TX · +1 more US site · Get directions →

    Chronic kidney disease (CKD) is associated with a higher risk of cardiovascular disease and death. An overactive sympathetic nervous system in CKD patients is one of the major mechanisms increasing the cardiovascular risks in this patient population.

    ✓ Study care freePhase 4Ages 35–70Learn more →
  • Kidney disease

    Oral Iron in Children With Chronic Kidney Disease

    Testing oral iron in children with chronic kidney disease and mild anemia

    📍 Weill Cornell Medicine / New York Presbyterian Hospital · New York, NY · +1 more US site · Get directions →

    This is a pilot clinical trial of oral iron therapy in children with chronic kidney disease (CKD) and mild anemia. Eligible children will be randomized into a standard of care (iron sulfate) arm vs.

    ✓ Study care freePhase 4Ages 1–21Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18–40Learn more →
  • COPD (chronic lung disease)
    💵 May compensate

    📍 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.

    ✓ Study care freePhase 4Ages 40+Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18+Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 6–11Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 40+Learn more →
  • Kidney disease

    Safety of Short-course of NSAIDs in Pediatric Patients With CKD

    Testing whether short courses of anti-inflammatory pain medicines after surgery raise kidney injury

    📍 Children's Hospital Colorado · Aurora, CO · Get directions →

    The purpose of this study is to determine if non-steroidal anti-inflammatory (NSAID) use in the postoperative setting increases the risk of acute kidney injury (AKI) in pediatric patients with mild-to-moderate chronic kidney disease (CKD). The investigators hypothesize that there is no increased risk.

    ✓ Study care freePhase 4Ages 2–25Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18+Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 18–70Learn more →
  • 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.

    ✓ Study care freePhase 4Ages 13–75Learn more →
  • COPD (chronic lung disease)

    📍 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).

    ✓ Study care freePhase 4Ages 40–85Learn more →