| Author, year |
Allergen |
Active/placebo |
Duration |
Jadad score |
Main results |
| Hirsch, 1997 |
Mite |
13/14 |
1 yr |
5/5 |
↓ asthma symptom score; no change in bronchial reactivity |
| Niu, 2006 |
Mite |
56/54 |
6 mo |
4/5 |
↓ asthma symptom score, daytime, nighttime symptoms and medication score; no change FEV1 and oral steroids |
| Lue, 2006 |
Mite |
10/10 |
8 mo |
4/5 |
↓ nighttime symptoms, ↑FEV1 vs baseline; no change total symptom score, medications and FEV1 vs placebo |
| Dahl, 2006 |
Grass |
74/40 |
5 mo |
5/5 |
no change symptoms and medications |
| Pham Ti, 2007 |
Mite |
55/56 |
18 mo |
4/5 |
no change symptoms, medications, FEV1, well days |
| Stelmach, 2009 |
Grass |
25/25 |
2 season |
5/5 |
↓ asthma symptoms and medications |
| Bufe, 2009 |
Grass |
126/127 |
6 mo |
5/5 |
↓ asthma symptoms; no change medications |
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