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A multi center, randomized, double-blind, placebo-controlled, parallel, phase 2b clinical trial to evaluate the efficacy and safety of N02RS1 in patients with acute bronchitis
Suitable subjects randomized to the experimental or control group. The subjects eat IP during 7days. Visit 3(3 days) evaluate BSS through phone call and visit 4(8 days) evaluate efficacy and safety.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| N02RS1 1200mg | Experimental | Combination of Broussonetia spp and Lonicera spp |
|
| Placebo | Placebo Comparator | sugar pill |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| N02RS1 1200mg | Drug | 1200mg/day, Three times a day orally, 2 tablets once, 7 days |
| |
| Measure | Description | Time Frame |
|---|---|---|
| BSS(Bronchitis Severity Score) score variation compared to baseline after 7 days | Visit 1(-3days, screening), 2(0day, randomization), 3(3days), 4(8days) |
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Inclusion Criteria:
Exclusion Criteria:
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| ID | Term |
|---|---|
| D001991 | Bronchitis |
| ID | Term |
|---|---|
| D012141 | Respiratory Tract Infections |
| D007239 | Infections |
| D001982 | Bronchial Diseases |
| D012140 | Respiratory Tract Diseases |
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| Placebo |
| Drug |
1200mg/day, Three times a day orally, 2 tablets once, 7 days |
|
| D008173 |
| Lung Diseases, Obstructive |
| D008171 | Lung Diseases |