| Study characteristics |
| Methods |
Randomisation method: not clear whether randomised
Double‐blind
Chemical |
| Participants |
N = 59 (40 in analyses)
Mean age 31 years
SPT positive to D pter |
| Interventions |
Test: Acarosan powder and foam on textile floors and mattresses
Control: Sapur (detergent) on textile floors and Groupriem (detergent) on mattresses
1 year |
| Outcomes |
FEV1, PC20, serum total IgE |
| Notes |
No reduction in mite allergens |
| Risk of bias |
| Bias |
Authors' judgement |
Support for judgement |
| Allocation concealment (selection bias) |
Unclear risk |
Information not available |
