Phenotypic and Functional Characterization of Neutrophils and Eosinophils in Severe Asthma Treated With Biotherapy
NCT05972213 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 105
Last updated 2024-01-05
Summary
Neutrophils and eosinophils can have different functions. Depending on their environment, they can be more or less active, with more or less inflammatory activity.
Biotherapies can reduce the number of inflammatory cells in the blood and bronchi. However, it is not known whether they have the ability to modify the functions of the remaining cells.
The aim of this study is to better understand the functioning of eosinophilic and neutrophil polynuclear drugs involved in the response to biotherapies in severe asthma. The hypothesis is that biotherapies modify the inflammatory functions of polynuclear cells, which would contribute to the effect of the drug on asthma.
Conditions
Sponsors & Collaborators
-
Assistance Publique - Hôpitaux de Paris
lead OTHER
Principal Investigators
-
Camille Taillé, MD, PhD · Assistance Publique - Hôpitaux de Paris
Eligibility
- Min Age
- 18 Years
- Max Age
- 85 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2023-07-21
- Primary Completion
- 2024-04-21
- Completion
- 2024-05-21
Countries
- France
Study Locations
More Related Trials
-
Flow Cytometry Analysis of Eosinophils in Severe Asthma Patients.
NCT05001529 ·Status: UNKNOWN ·Phase: PHASE4
-
Distribution of Neutrophils in Bronchial Mucosal Tissue in Asthma Patients Before and After 4 Weeks Treatment With AZD 5069
NCT01890148 ·Status: COMPLETED ·Phase: PHASE1
-
Identification of Serum Biomarkers for CD15+ Hypodense Neutrophils in Severe Asthma
NCT02659618 ·Status: COMPLETED
-
Molecular Mechanism of Asthma
NCT00180726 ·Status: WITHDRAWN ·Phase: NA
-
An Investigation of Tumor Necrosis Factor (TNF)-Alpha in Asthma Using Biopsy Explants and Primary Bronchial Epithelial Cell Cultures
NCT01161303 ·Status: COMPLETED
-
Impact of Respiratory Allergy on Response to Initiation of Biotherapy in Severe Asthma in Adult Severe Asthmatic Patients Followed at Poitiers University Hospital on Biotherapy
NCT06916104 ·Status: ENROLLING_BY_INVITATION
-
Using the Blood Eosinophil Count to Guide Systemic Corticosteroid Treatment in Asthma Exacerbations
NCT05417906 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE2
-
A Study to Evaluate the Safety and Tolerability of the Administration of MEDI-528 When Administered in Multiple Doses to Adults With Mild Persistent Asthma
NCT00507130 ·Status: COMPLETED ·Phase: PHASE2
-
Study to Evaluate the Inflammatory Cells Activity in Patients With Persistent Asthma Treated With Montelukast (0476-403)(COMPLETED)
NCT00770900 ·Status: COMPLETED ·Phase: PHASE4
-
Statin Treatment in Patients With Asthma
NCT00292201 ·Status: TERMINATED ·Phase: PHASE2
-
12-Week Study in Adult Subjects With Asthma
NCT01516073 ·Status: COMPLETED ·Phase: PHASE2
-
Dose Ranging Pharmacokinetics and Pharmacodynamics Study With Mepolizumab in Asthma Patients With Elevated Eosinophils
NCT01366521 ·Status: COMPLETED ·Phase: PHASE2
-
Efficacy, Safety, and Tolerability of Dupilumab in Patients With Persistent Moderate to Severe Eosinophilic Asthma
NCT01312961 ·Status: COMPLETED ·Phase: PHASE2
-
Effect of Mepolizumab on Decrease of Systemic Corticosteroids in Patients With Severe Eosinophilic Asthma
NCT03453021 ·Status: COMPLETED
-
Inflammation Following Mepolizumab and Oral Corticosteroids in Asthma
NCT03610685 ·Status: COMPLETED ·Phase: PHASE4
-
Non-coding RNAs Analysis of Eosinophil Subtypes in Asthma
NCT04542902 ·Status: UNKNOWN ·Phase: NA
-
Effects of Anti-IL5 Biological Treatments on Blood IgE Levels in Severe Asthmatic Patients
NCT04181190 ·Status: COMPLETED
-
A Study to Evaluate the Safety, Tolerability and Effects of MEDI-563 in Adults With Asthma
NCT00659659 ·Status: COMPLETED ·Phase: PHASE1
-
Functional Activity of Airway Eosinophils in Allergic Disease
NCT01026532 ·Status: COMPLETED
-
A Study to Evaluate the Quality of Life in Male and Female Adult Participants With Severe Asthma Treated With Dupilumab in a Real-world Setting
NCT06018441 ·Status: COMPLETED
-
IL13 Signaling in Allergic Asthma
NCT05478824 ·Status: COMPLETED
-
Exploring Asthma Exacerbations in Mepolizumab Treated Patients
NCT03324230 ·Status: COMPLETED
-
Dupilumab Efficacy on Bronchial Inflammation, Small Airways Disfunction and Mucous Secretion
NCT05787678 ·Status: RECRUITING
-
Study to Assess the Efficacy and Safety of Budesonide (PT008) in Adult Subjects With Mild to Moderate Persistent Asthma
NCT02105012 ·Status: COMPLETED ·Phase: PHASE2
-
Blood Leukocyte Profiling in Eosinophilic Type 2 Asthma: Influence of Systemic IL-5 Targeting
NCT05689931 ·Status: UNKNOWN