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. 2013 Jun 4;2013(6):CD004874. doi: 10.1002/14651858.CD004874.pub4

CATCHUP 2002.

Methods RCT comparing amoxycillin and co‐trimoxazole in non‐severe pneumonia
Participants Children 2 to 59 months with non‐severe pneumonia
Interventions PO amoxycillin 25 mg/kg/day for 5 days or co‐trimoxazole 20/4 mg/kg/day for 5 days
Outcomes Cure rate, failure rate, change of antibiotics
Notes Blinded, exclusion criteria: severe pneumonia, very severe disease, chronic illness, past history of 2 or more episodes of wheeze, acute bronchial asthma, antibiotics in past 48 hours
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Low risk Random numbers generated using a computer program
Allocation concealment (selection bias) Low risk The drug assignment was concealed from patients parents and study personnel
Blinding of participants and personnel (performance bias) 
 All outcomes Low risk Double‐blind randomised controlled trial
Blinding of outcome assessment (detection bias) 
 All outcomes Low risk Double‐blind randomised controlled trial
Selective reporting (reporting bias) Low risk No selective reporting
Incomplete outcome data (attrition bias) 
 All outcomes Low risk Incomplete data adequately addressed
Other bias Low risk Funded by World Health Organization