Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of this study is to evaluate efficacy and safety of Methacholine Chloride challenge test in diagnosis of adult asthma
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Asthma patients | Experimental |
| |
| Healthy volunteers | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Methacholine Chloride (SK-1211) | Drug | Subjects received saline and 0.039-25 mg/mL of Methacholine chloride |
|
| Measure | Description | Time Frame |
|---|---|---|
| Sensitivity and specificity of methacholine challenge test (Cutoff value of PC20: 8mg/mL) | Provocative concentration causing a 20% fall(PC20) will be captured once at visit 2. | Visit 2 (Day 1) |
Not provided
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Showa University Clinical Research Center | Setagaya-ku | Tokyo | 157-8577 | Japan |
Not provided
| ID | Term |
|---|---|
| D001249 | Asthma |
| ID | Term |
|---|---|
| D001982 | Bronchial Diseases |
| D012140 | Respiratory Tract Diseases |
| D008173 | Lung Diseases, Obstructive |
| D008171 | Lung Diseases |
Not provided
Not provided
| ID | Term |
|---|---|
| D016210 | Methacholine Chloride |
| ID | Term |
|---|---|
| D008688 | Methacholine Compounds |
| D050337 | Trimethyl Ammonium Compounds |
| D000644 | Quaternary Ammonium Compounds |
| D000588 | Amines |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| D012130 |
| Respiratory Hypersensitivity |
| D006969 | Hypersensitivity, Immediate |
| D006967 | Hypersensitivity |
| D007154 | Immune System Diseases |
| D009930 | Organic Chemicals |
| D009861 | Onium Compounds |