Montana 1994.

Methods	RCT Study aim clearly defined: yes Blinded assessor of primary outcome: yes Double blind study: no Participants comparable at baseline for age: yes Sex: yes Duration of complaint: not stated Inclusion and exclusion criteria specified: yes Interventions well described: yes Assessment of compliance: no Intention to treat analysis: not stated A Priori sample size calculation: not stated Fungi identified: yes Distribution of species between groups: not stated Adverse events reported: no Number of drop outs stated: yes
Participants	Total evaluable sample size: 20 Treatment setting: not clear, Exclusion criteria: psoriasis, lichen planus, any other disease which affects the nails. Hypersensitivity, use of topical antifungal medication within one month, use of a systematic antifungal medication with in three months.
Interventions	a. Fungoid tincture b. Placebo
Outcomes	Primary outcome: cure Secondary outcome: Global assessment. Measuring the distance between the cuticle and the most proximal onychomycotic border.
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment (selection bias)	Low risk	A ‐ Adequate