Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Inactive disease
RCT	53 people in secondary care with acute otitis externa on otoscopy	Inactive disease 4 weeks 18/21 (86%) with neomycin (3250 U/mL)–dexamethasone (0.1%)–glacial acetic acid (2%) 12/32 (38%) with glacial acetic acid (2%) spray alone	P <0.0005	Effect size not calculated	neomycin–dexamethasone–glacial acetic acid