Determinants of Corticosteroid Insensitivity in Smokers With Asthma
NCT00411320 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 53
Last updated 2011-08-04
Summary
Smokers with asthma display a relative insensitivity to inhaled and oral corticosteroids. The causes of this phenomenon are currently unknown. The investigators will perform a number of blood \& breathing tests to try to discover the cause/s behind this phenomenon with the aim of producing leads for further investigation and possible new treatments for smokers with asthma.
Conditions
- Asthma
- Smoking
- Steroid Resistance
- Corticosteroid Insensitivity
Interventions
- DRUG
-
oral steroid-dexamethasone
2 week steroid trial
Sponsors & Collaborators
-
Chief Scientist Office of the Scottish Government
collaborator OTHER_GOV -
University of Glasgow
lead OTHER
Principal Investigators
-
Mark Spears, MRCP · University of Glasgow
-
Neil C Thomson, FRCP · University of Glasgow
-
Rekha Chaudhuri, MD · University of Glasgow
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 60 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2007-01-31
- Primary Completion
- 2010-08-31
- Completion
- 2010-09-30
Countries
- United Kingdom
Study Locations
More Related Trials
-
Interrelation Between Bronchial Asthma and Smoking
NCT03207620 ·Status: COMPLETED
-
Asthma/Steroid Withdrawal Study
NCT00395239 ·Status: TERMINATED ·Phase: PHASE4
-
Approach to Predict Steroid Sensitivity in Patients With Asthma
NCT00811278 ·Status: COMPLETED
-
Effects of Inhaled Corticosteroids in Chronic Obstructive Pulmonary Disease (COPD)
NCT00202189 ·Status: COMPLETED ·Phase: PHASE4
-
A Study to Assess the Efficacy of Inhaled Corticosteroid (ICS) Therapy in Moderate-Severe Bronchial Asthma
NCT00411567 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Poor Response to Monoclonal Therapy in Asthma
NCT04114396 ·Status: UNKNOWN
-
Study of Inhaled Glucocorticosteroid Administration in Asthma Patients
NCT00559689 ·Status: COMPLETED
-
Efficacy and Safety of Inhaled AZD1402 Administered for Four Weeks in Adults With Asthma on Medium-to-High Dose Inhaled Corticosteroids
NCT04643158 ·Status: TERMINATED ·Phase: PHASE2
-
The Use of Fractional Exhaled Nitric Oxide in the Identification of Non-adherence in Difficult Asthma
NCT01219036 ·Status: COMPLETED ·Phase: NA
-
To Assess the Pharmacokinetics, Safety and Tolerability of Abediterol Administered Once Daily for 9 Days, in Patients With Asthma on Inhaled Corticosteroids
NCT03273127 ·Status: COMPLETED ·Phase: PHASE1
-
Safety, Tolerability, and Pharmacokinetics of PA9159 Inhalation Aerosol in Healthy Adult Subjects
NCT06916273 ·Status: COMPLETED ·Phase: PHASE1
-
Inhaled Corticosteroid Replacement Study - Efficacy and Safety of Ro 27-2441 (Test Drug) in Moderate Persistent Asthma
NCT00048022 ·Status: COMPLETED ·Phase: PHASE2
-
Determinants Of Oral Corticosteroid Responsiveness in Wheezing Asthmatic Youth
NCT02013076 ·Status: COMPLETED
-
Inhaled Corticosteroids on Airway Smooth Muscle in Asthma
NCT00661973 ·Status: WITHDRAWN ·Phase: PHASE4
-
A Translational Study to Describe Clinical Characteristics, Biomarkers and to Identify Phenotypes and Endotypes Associated With Differential Outcomes in Chinese Population
NCT06419413 ·Status: RECRUITING
-
Inflammation and Corticosteroid Responsiveness in Severe Asthma
NCT00180661 ·Status: COMPLETED
-
Dose Response of Fractional Exhaled Nitric Oxide (FeNO) to Inhaled Steroids in Mild-to-moderate Asthma
NCT00995657 ·Status: COMPLETED ·Phase: PHASE4
-
Effect of Intranasal Corticosteroids on Pulmonary Symptoms in Asthmatics With Nasal Congestion
NCT01562093 ·Status: TERMINATED ·Phase: NA
-
Steroid Sparing Effect of Nasal Corticosteroid In Asthma And Rhinitis
NCT00903227 ·Status: COMPLETED ·Phase: PHASE4
-
Step-down of Inhaled Corticosteroids (ICS) in Non-eosinophilic Asthmatics
NCT02169323 ·Status: COMPLETED ·Phase: PHASE4
-
Prednisolone Pharmacokinetics in Severe Asthma
NCT00662298 ·Status: COMPLETED ·Phase: PHASE4
-
Effects of Budesonide & Budesonide/Formoterol on Smoking Asthmatic Subjects
NCT00691951 ·Status: COMPLETED ·Phase: PHASE3
-
Predicting Steroid Response Using Exhaled Nitric Oxide
NCT01308411 ·Status: COMPLETED ·Phase: NA
-
A Study to Investigate the Safety, Tolerability and Effects of AZD8630 in Healthy Subjects and Subjects With Asthma on Inhaled Corticosteroids and Long-acting Beta-agonists
NCT05110976 ·Status: COMPLETED ·Phase: PHASE1
-
Safety and Efficacy of PA9159 Inhalation Aerosol for the Treatment of Adult Bronchial Asthma
NCT07326995 ·Status: RECRUITING ·Phase: PHASE2