Clock Proteins as Prognostic Markers
NCT06302959 · Status: TERMINATED · Type: OBSERVATIONAL · Enrollment: 50
Last updated 2025-10-03
Summary
Asthma is a chronic inflammatory disease of the airways that follows a strong circadian rhythm: Signs of inflammation and symptoms worsen especially in the early morning hours. The molecular circadian clock, which is a complex machinery of transcriptional and translational feedback loops, seems to reflect the inflammatory environment of peripheral blood leukocytes. Therefore, in this observational study the investigators will monitor the molecular circadian clock in patients with severe eosinophilic asthma before and during mepolizumab treatment. Our major goal is to evaluate the potential of the molecular circadian clock to serve as a prognostic marker for disease progression, treatment response or remission in patients with severe eosinophilic asthma. The molecular circadian clock will be monitored in blood and sputum leukocytes from patients with severe eosinophilic asthma before mepolizumab treatment, after 4 month of mepolizumab therapy, and once they reach remission under mepolizumab treatment. Effects will be compared to healthy controls and patients with mild-moderate asthma without mepolizumab treatment.
Conditions
- Severe Eosinophilic Asthma
Sponsors & Collaborators
-
Medical University of Graz
lead OTHER
Principal Investigators
-
Eva M Böhm, PhD · Medical University of Graz
Eligibility
- Min Age
- 18 Years
- Max Age
- 65 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2024-05-01
- Primary Completion
- 2025-09-09
- Completion
- 2025-09-09
Countries
- Austria
Study Locations
More Related Trials
-
Longitudinal Cohort Study in Participants With Severe Asthma to Assess Biomarkers
NCT02537691 ·Status: COMPLETED ·Phase: PHASE4
-
Observational Study of Characteristics, Treatment and Outcomes With Severe Asthma in the United States (CHRONICLE)
NCT03373045 ·Status: COMPLETED
-
Mechanisms of Acute Asthma Exacerbations Through Molecular Analysis of Airway Secretions and Tissues
NCT00603629 ·Status: COMPLETED
-
Cell Biology of Steroid Resistant Asthma
NCT00361920 ·Status: COMPLETED ·Phase: NA
-
Redox Determinants of Severe Asthma (a Substudy of the Severe Asthma Research Program)
NCT00590005 ·Status: COMPLETED
-
Development and Validation of a Sputum Biomarker mRNA Panel for the Diagnostic Work-up of Asthma 2
NCT01224951 ·Status: UNKNOWN ·Phase: NA
-
COX-2 Inhibition in Allergic Asthma
NCT01002690 ·Status: COMPLETED ·Phase: NA
-
Study of Efficacy and Safety of Brodalumab Compared With Placebo in Adults With Inadequately Controlled Asthma With High Bronchodilator Reversibility
NCT01902290 ·Status: TERMINATED ·Phase: PHASE2
-
REACT - REAl Care for AsThma - A Disease Study to Identify Patients With Severe Uncontrolled Asthma
NCT06299306 ·Status: TERMINATED
-
Effect of Salmeterol on Brain-Derived Neurotrophic Factor (BDNF) Concentrations in Asthma
NCT00736801 ·Status: COMPLETED ·Phase: NA
-
Characterisation of Patients With Severe Asthma in Primary and Secondary Care Settings in Europe Reported to be Eligible for Biological Therapy
NCT03629782 ·Status: COMPLETED
-
Subjective Sleep Quality and Sleep Disorders in Patients With Severe Asthma
NCT04340583 ·Status: TERMINATED
-
BenRalizumab Effect on Airway Remodeling in Severe asTHma
NCT06288516 ·Status: RECRUITING ·Phase: PHASE4
-
Mechanism(s)of Airflow Limitation in Moderate-severe Persistent Asthma
NCT00576069 ·Status: RECRUITING
-
Leveraging Pharmacogenomics in Asthma for Predication, Mechanism and Endotyping
NCT06385236 ·Status: RECRUITING ·Phase: PHASE4
-
Utility of Versican and Hyaluronan Measurement in Induced Sputum as Biomarkers of Asthma
NCT00980707 ·Status: COMPLETED ·Phase: PHASE4
-
Development and Validation of a Sputum Biomarker mRNA Panel for the Diagnostic Work-up of Asthma 3
NCT01224964 ·Status: TERMINATED ·Phase: NA
-
Determine the Relationship Between Circadian Rhythms and Nocturnal Asthma
NCT00891189 ·Status: COMPLETED
-
Inflammation and Corticosteroid Responsiveness in Severe Asthma
NCT00180661 ·Status: COMPLETED
-
Development and Validation of a Serum Biomarker for the Diagnostic Work-up of Asthma
NCT04377958 ·Status: COMPLETED ·Phase: NA
-
Identifying Serum Cytokine Profiles of Distinct Inflammatory Phenotypes in Severe Asthma
NCT03563521 ·Status: COMPLETED
-
Role of Extracellular Matrix in the Development of Airway Remodeling in Asthma
NCT03388359 ·Status: UNKNOWN ·Phase: NA
-
Biomarkers in Exhaled Breath From Asthmatic Patients
NCT00635271 ·Status: TERMINATED
-
A Translational Study to Describe Clinical Characteristics, Biomarkers and to Identify Phenotypes and Endotypes Associated With Differential Outcomes in Chinese Population
NCT06419413 ·Status: RECRUITING
-
A Methodology Study To Look At Genes In Lung Cells And Tissue From Asthmatic Patients
NCT00331292 ·Status: TERMINATED