Clinical trials: Eosinophils
Obesity, Insulin Resistance
Understanding the Relationship Between Inflammation and Insulin Resistance in the Adipose Tissue
This study is being done to better understand the relationship between inflammation and insulin resistance in your Adipose (fat) Tissue .
- Trial name
- NCT02378077
- Testing
- Fat biopsy during scheduled abdominal surgery, Fat Aspiration, Fish Oil Supplement
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
COPD Asthma, Eosinophilic Asthma
Phenotype Assessment of Blood and Airway Eosinophils in Patients With COPD and Asthma
Around 1/3 of patients with COPD have elevated eosinophil levels. However, the role of eosinophils in COPD has not been yet understood and is probably different in COPD and in asthma.
- Trial name
- NCT05398133
- Where
- Poland
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Medical University of Warsaw
Nasal Lavage Fluid, Eosinophils
Nasal Lavage Study: Comparing Single Versus Multi Sample Lavages
Nasal lavage could be an integral component of assessing airway inflammation. Research into the reproducibility of cell counts is key to understanding the value of lavage results.
- Conditions
- Nasal Lavage Fluid, Eosinophils, Reproducibility of Results
- Trial name
- NCT00229190
- Testing
- Nasal lavage, Allergy skin testing, Peak nasal inspiratory flow
- Where
- Canada
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Hamilton Health Sciences Corporation
Abdominal Aortic Aneurysm, Coronary Artery Disease
White Blood Cell Counts and Onset of Cardiovascular Diseases: a CALIBER Study
The complete blood count is a commonly performed blood test, and previous small studies have suggested that the counts of some types of white blood cell in the complete blood count may be related to the onset of cardiovascular…
- Conditions
- Abdominal Aortic Aneurysm, Coronary Artery Disease, Stroke, Heart Failure
- Trial name
- CALIBER (NCT02014610)
- Volunteers
- 800,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Allergic Asthma, Allergic Rhinitis
The Role of Th9 Cells and Eosinophils Activity in Allergic Airway Diseases
The prevalence of allergic diseases, especially airway allergic diseases, has increased dramatically over the last twenty years all over the world including Lithuania.
- Trial name
- SAIRA (NCT02214303)
- Where
- Lithuania
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Lithuanian University of Health Sciences
Eosinophilic Gastroenteritis, Dyspepsia
Montelukast in the Treatment of Duodenal Eosinophilia
This is a single site study of the effect of montelukast on eosinophil and mast cell counts and activation in the lining of the duodenum in 24 children with dyspepsia in association with duodenal eosinophilia in association with…
- Trial name
- NCT00148603
- Testing
- montelukast
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Children's Mercy Hospital Kansas City
Healthy
Effect of Smoking and Time of Day on Eosinophils
The study investigates the effect of acute smoking and time of day on blood eosinophils in chronic smokers. Chronic cigarette smokers without chronic respiratory diseases smoking at least 8 cigarettes per day and never-smoking…
- Trial name
- NCT07625111
- Testing
- Smoking for 4 hours
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Marek Lommatzsch
Eosinophilia, Hypereosinophilic Syndrome
A Longitudinal Study of Familial Hypereosinophilia (FE): Natural History and Markers of Disease Progression
Eosinophils are a type of white blood cell. Elevated eosinophil levels can damage the heart, nerves, and other organs, in the syndrome known as hypereosinophilic syndrome (HES).
- Trial name
- NCT00091871
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Asthma, Healthy
Minimally Invasive Biomarker for Asthma Disease Severity
Can a clinical test be developed that could help manage asthma symptoms?
- Trial name
- NCT02225678
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Chronic Asthma
Follow-up of Spanish Prospective Asthma and Nasal Polyposis Registry
Primary objective To study the stability of different phenotypes and endotypes of asthma at 3, 5, and 7 years of follow-up and - in MEGA COHORT and in patients on biologic treatment Secondary objective(s) To study biomarkers…
- Trial name
- MEGA (NCT06163807)
- Testing
- Antiasthmatic
- Where
- 8 sites in Spain
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz
Eosinophilic Esophagitis
Eosinophilic Oesophagitis Assessment With String Testing
Eosinophilic oesophagitis (EoE) is an inflammatory condition of the oesophagus (food pipe) that can lead to difficulty swallowing and to food to getting stuck and has become increasingly common over the past 40 years.
- Trial name
- EoEAST (NCT06159218)
- Testing
- CEST - coiled oesophageal string test
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- St George's, University of London
Allergic Conjunctivitis
To Evaluate the Efficacy of AL-38583 in the Reduction of Tear Eosinophil Count Following Conjunctival Allergen Challenge
The purpose of the study is to determine whether Al38583 Ophthalmic Solution is safe and effective in reducing tear eosinophil levels at 5-8 hours after Conjunctival Allergen Challenge (CAC).
- Trial name
- NCT00881673
- Testing
- AL38583 Ophthalmic Solution, Maxidex, Vehicle
- Volunteers
- healthy volunteers welcome
- Sponsor
- Alcon Research
Chronic Obstructive Airway Disease, Healthy Volunteers
Regulation of the Release of Inflammatory Mediators From Blood Leukocytes
Chronic obstructive pulmonary disease (COPD for short) involves inflammation inside the air passages of the lungs. This inflammation might be partly responsible for the shortness of breath, cough and susceptibility to chest…
- Trial name
- NCT00180765
- Testing
- Up to 100ml blood will be taken by venupuncture.
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- Imperial College London
Asthma
Phenotyping Responses to Systemic Corticosteroids in the Management of Asthma Attacks
This observational study compares the phenotypic variability (clinical and biological) in treatment response to systemic corticosteroids according to the blood eosinophil count and FeNO in physician-diagnosed ≥12-year-old…
- Trial name
- PRISMA (NCT05870215)
- Testing
- Visit 1: Clinical exam and questionnaires, Visit 1: Respiratory physiology, Visit 1: Inflammometry
- Where
- Canada
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Perennial Allergic Rhinitis
Levocetirizine Effect on Nasal Nitric Oxide and Nasal Eosinophils in Subjects With Perennial Allergic Rhinitis
The purpose of this study is to noninvasively measure the anti-inflammatory effect of levocetirizine after two weeks of treatment in allergic rhinitis subjects.
- Trial name
- NCT00894231
- Testing
- levocetirizine (Xyzal)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- AAADRS Clinical Research Center
Obese, Healthy
Investigating the Effect of Obesity on Eosinophil Recruitment in Human Adipose Tissue
Researchers are trying to better understand the relationship between inflammation in adipose tissue (AT) and insulin resistance.
- Trial name
- NCT04234295
- Testing
- Fat Tissue Biopsy
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Behçet's Disease
Behçet's Disease and Eosinophil Cationic Protein
Eosinophil cationic protein (ECP) is a matrix protein of eosinophils and has been reported to reflect eosinophil activity. Few studies have examined the role of eosinophils in the pathogenesis of Behçet's disease.
- Trial name
- NCT01584778
- Testing
- eosinophil cationic protein
- Where
- Turkey (Türkiye)
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Systemic Sclerosis, Systemic Scleroderma
Role of Eosinophil in Fibrogenesis of Systemic Sclerosis
Eosinophils are involved in tissue remodeling and fibrosis in many inflammatory diseases. Systemic sclerosis (SSc) is an autoimmune disease with fibrotic skin and lung complications.
- Trial name
- EOFIB-SSC (NCT03816189)
- Testing
- Blood test, Skin biopsies
- Where
- France
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
Asthma; Eosinophilic
Homeostatic Roles of Eosinophils in Asthma
The HOMEOS study is an exploratory, observational, and monocentric research. It focuses on characterizing the homeostatic roles of eosinophils in severe asthma.
- Trial name
- HOMEOS (NCT06676397)
- Testing
- Blood Punction
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Besancon
Allergic Rhinitis, Asthma
Development of Human Nasal Challenge Models With Microbial Constituents and Grass Pollen
The investigators propose the development of a range of nasal spray challenge models to study the way the nose can respond to different types of nasal challenge that elicit different forms of inflammation.
- Conditions
- Allergic Rhinitis, Asthma, Latent Tuberculosis
- Trial name
- NCT02090374
- Testing
- Poly ICLC, Poly I:C, R848
- Where
- United Kingdom
- Volunteers
- 93 people, healthy volunteers welcome
- Sponsor
- Imperial College London