Coura 1997.

Methods	Non‐randomised study
Participants	Adults
Interventions	BZD (n = 26) 5 mg/kg/day (4 weeks) NFTMX (n = 27) 5 mg/kg/day (4 weeks) Placebo (n = 24)
Outcomes	Serological status recorded Xenodiagnosis recorded
Notes	Brazil 1997
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Low risk
Allocation concealment (selection bias)	Low risk
Blinding of participants and personnel (performance bias) All outcomes	Low risk
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	Unclear
Incomplete outcome data (attrition bias) All outcomes	High risk