Study	Reason for exclusion
Agyepong 2002	This trial was not controlled
Browne 2001	This trial was not controlled
Cullinan 1997	Participants included in this trial had severe malaria
Krudsood 2002	Both treatment groups received identical packaging intervention
Okonkwo 2001	The packaging used in this trial was not unit‐dose packaging
Pagnoni 1997	This trial was not controlled
Shwe 1998	Both treatment groups received identical packaging interventions
Sirima 2003	This trial was not controlled