Clinical trials: Eosinophils
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
Allergic Asthma, Severe Eosinophilic Asthma
Non-coding RNAs Analysis of Eosinophil Subtypes in Asthma
Chronic airway inflammation rich in eosinophils is an important feature seen in asthma. Airway and blood eosinophilia is associated with increased rates of asthma exacerbations and more intense treatment.
- Trial name
- NCT04542902
- Testing
- Dermatophagoides pteronyssinus allergen, Blood sampling, Bronchial challenge with allergen
- Where
- Lithuania
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Lithuanian University of Health Sciences
Allergic Conjunctivitis
Effect of Olopatadine on Allergic Tear Mediators
The purpose of the research is to determine which inflammatory substances are involved in causing allergic symptoms in the eye. Allergic conjunctivitis is a common problem with symptoms of temporary redness, itching, tearing, and…
- Trial name
- NCT00609128
- Testing
- olopatadine
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Allergic Asthma, Airway Remodelling
Eosinophil Induced Remodelling in Asthma
Asthma is a chronic, inflammatory disease of the lung characterized by intermittent airway obstruction, airway hyperresponsiveness, presence of activated inflammatory cells, inflammatory mediators, and airway structural changes.
- Trial name
- ERA (NCT02648074)
- Testing
- Bronchial challenge with allergen, Co-culture formation
- Where
- Lithuania
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Lithuanian University of Health Sciences
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
Allergic Rhinitis
The Effects of OC000459 on Nasal Mediators
This is the first proof of concept study for OC000459 and is undertaken to assess the effects of the compound on the development of inflammatory cytokines in a model (nasal allergen challenge model) that is validated and…
- Trial name
- NCT00290381
- Testing
- Oxagen OC000459
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Trevor Hansel
Eosinophilic Esophagitis, Gastroesophageal Reflux Disease
Morphological Markers of Gastroesophageal Reflux Disease (GERD)
The purpose of this project is to learn more about a new and promising way to diagnose acid reflux disease using a very high-powered microscope.
- Trial name
- NCT01921686
- Testing
- Sample collection and Questionnaire
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
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
Allergic Asthma, Airway Remodelling
Role of Extracellular Matrix in the Development of Airway Remodeling in Asthma
Asthma is a major noncommunicable chronic inflammatory disorder which is characterized by airway inflammation and related to pathological modifications of the bronchial wall structure so called airway remodeling.
- Conditions
- Allergic Asthma, Airway Remodelling, Extracellular Matrix Alteration
- Trial name
- ECMA (NCT03388359)
- Testing
- Bronchial challenge with allergen, Co-culture formation, Inhibition of Wnt and Smad signaling pathways
- Where
- Lithuania
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Lithuanian University of Health Sciences
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
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
Nasal Polyps, Aspirin-exacerbated Respiratory Disease
Role of IL-5R Signaling in Non-eosinophil Upper Airway Cells in CRSwNP
The overarching hypothesis of this proposal is that IL-5 acts on multiple sinus tissue cell types, including plasma cells and epithelial cells, to promote immune dysregulation, and that inhibition of IL-5 affects several relevant…
- Trial name
- RECAP-5 (NCT05672030)
- Testing
- Non-Interventional
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Eosinophilic Asthma, EGPA - Eosinophilic Granulomatosis With Polyangiitis
Prospective Registry of Eosinophilia With Respiratory Manifestations With Translational Research Identifying and Characterizing Eosinophils
Introduction: The etiology and therapy of eosinophilic lung diseases are still poorly understood. For individual forms of disease, such as eosinophilic asthma or eosinophilic granulomatosis with polyangiitis (EGPA), new…
- Conditions
- Eosinophilic Asthma, EGPA - Eosinophilic Granulomatosis With Polyangiitis, Samter Triad, HES - Hypereosinophilic Syndrome
- Trial name
- PROMETHEos (NCT04538937)
- Testing
- no intervention
- Where
- Austria
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Medical University Innsbruck
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
Drug Hypersensitivity, DRESS Syndrome
Origin and Function of Eosinophilic Polynuclear During DRESS Syndrome
Drug Hypersensitivity Syndrome or DRESS for "Drug Reaction with Eosinophilia and Systemic Symptoms" is a serious drug allergy which can be life-threatening for patients with serious organ damage.
- Trial name
- DRESSEO (NCT04330118)
- Where
- 11 sites in France
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
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
Respiratory Tract Diseases, Occupational Diseases
Lymphocytes Cut Off Values of Induced Sputum Samples in Healthy and Non-healthy Patients- A Cross Sectional Study
Background: Induced sputum (IS) is a noninvasive methodology for evaluating airway inflammation in a large number of pulmonary diseases, i.e, Asthma, Chronic obstructive pulmonary disease and Interstitial Lung Diseases.
- Conditions
- Respiratory Tract Diseases, Occupational Diseases, Disorders of Environmental Origin
- Trial name
- NCT02093936
- Where
- Israel
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Asthma
Role of Eosinophils in the Proliferation of Airway Smooth Muscle (ASM) Cells
Being a key player in Asthma, eosinophils constitute a potential target to interfere with the series of biological events leading to Asthma pathogenesis.
- Trial name
- NCT01082952
- Where
- Saudi Arabia
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- King Saud University
Allergic Rhinitis
Effect of Health Promotion on Allergic Rhinitis by Infrared-C Ray Irradiation
Allergic rhinitis is one of the chronic illnesses. At present, the major treatments for allergic rhinitis are avoiding allergens, medical treatment and surgery.
- Trial name
- NCT03673384
- Testing
- infrared-C ray irradiation, eye mask, Xyzal Oral Product
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Nanhua University
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