Asthma. Severe persistent asthma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age older than 18 years old No response to high dose inhaled corticosteroids and long acting beta agonist with antileukotriene Forced expiratory volume in one second less than 80 percent Fungal sensitization
Exclusion criteria
Exclusion criteria: Sensitivity and drug interaction with Itraconazole History of taking Itraconazole Gastroesophageal reflux disease Known and untreated Severe heart disease Known liver and kidney disease Chronic eosinophilic pneumonia Charge Strauss syndrome Chronic Obstructive Pulmonary Disease Total IgE more than 1000IU/ml Pregnancy or breastfeeding Lack of access to Appropriate RNA in patient sputum sample Sarcoidosis Hypersensitivity pneumonitis Impaired vocal cords Filarisis Central airway obstruction Sleep apnea
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Fibroblast growth factor2 gene expression measurement. Timepoint: Measuring fibroblast growth factor 2 gene expression before intervention and 8 months after taking Itraconazole drug or prednisone. Method of measurement: Real time Polymerase Chain Reaction.;Number of sputum eosinophils and neutrophils. Timepoint: Before intervention and 8 months after treatment. Method of measurement: Preparation of thin smear after sputum centrifugation with DDT 0.01%, and staining with hematoxin and eosin and counting with light microscope.;Bronchial size changes include bronchial thickness, internal lumen, external lumen, wall area percentage. Timepoint: Before intervention and 8 months after treatment. Method of measurement: Chest High-resolution computed tomography.;Spirometric parameters include FEV1, FVC, Fef25-75. Timepoint: Before intervention and 8 months after treatment. Method of measurement: Spirometer device. | — |
Secondary
| Measure | Time frame |
|---|---|
| Measurement of fractional nitric oxide concentration in exhaled breath. Timepoint: Before the intervention and after 8 months of treatment. Method of measurement: Bedfont NO breath device for Measuring nitric oxide.;Asthma Symptom Questionnaire. Timepoint: Before the intervention and after 8 months of treatment. Method of measurement: Asthma control questionnaire (ACQ).;Clinical symptoms of patients include wheezing. Timepoint: Before the intervention and after 2 weeks, then every month until the end of the treatment period. Method of measurement: According to the examination by stethoscope. | — |
Countries
Iran (Islamic Republic of)
Contacts
Islamic Azad University