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26 studies

Recruiting now, in plain language. Every study is watched over by an independent ethics board.

  • 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 →
  • 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 →
  • 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 →
  • 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 →
  • 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 →
  • 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 →
  • 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 →
  • 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 →
  • 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 →
  • 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 →