Study: NCT04182126

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Regular long-lasting insecticidal nets
Description: Olyset nets: containing 2% permethrin or PermaNet 2.0 containing 1.8 and 1.4 g/kg, respectively, for 75 and 100 denier yarn

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Regular long-lasting insecticidal nets
Description: Olyset nets: containing 2% permethrin or PermaNet 2.0 containing 1.8 and 1.4 g/kg, respectively, for 75 and 100 denier yarn

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Regular long-lasting insecticidal nets
Description: Olyset nets: containing 2% permethrin or PermaNet 2.0 containing 1.8 and 1.4 g/kg, respectively, for 75 and 100 denier yarn

Intervention type: OTHER
Group type: PLACEBO_COMPARATOR
Intervention: Regular long-lasting insecticidal nets
Description: Olyset nets: containing 2% permethrin or PermaNet 2.0 containing 1.8 and 1.4 g/kg, respectively, for 75 and 100 denier yarn

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: LLIN plus Piperonyl butoxide-treated LLIN
Description: Olyset Plus: containing 2% permethrin and 1% PBO

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: LLIN plus Piperonyl butoxide-treated LLIN
Description: Olyset Plus: containing 2% permethrin and 1% PBO

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: LLIN plus Piperonyl butoxide-treated LLIN
Description: Olyset Plus: containing 2% permethrin and 1% PBO

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Long-lasting microbial larvicide
Description: Semi-permanent and permanent habitats will be treated with FourStar® 180-day Briquets using the recommended dosage of 100 ft2 water surface per briquet

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Long-lasting microbial larvicide
Description: Semi-permanent and permanent habitats will be treated with FourStar® 180-day Briquets using the recommended dosage of 100 ft2 water surface per briquet

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Indoor residual spraying with micro-encapsulated pirimiphos-methyl or other insecticides
Description: Each dwelling's interior walls and ceilings will be sprayed with micro-encapsulated pirimiphos-methyl at the recommended dosage of 1g/m² and at the recommended frequency of once a year or twice a year. Other insecticides may be used to replace the Actellic 300 CS depends on Kenya government policy, current policy requires rotating different insecticides annually.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Indoor residual spraying with micro-encapsulated pirimiphos-methyl or other insecticides
Description: Each dwelling's interior walls and ceilings will be sprayed with micro-encapsulated pirimiphos-methyl at the recommended dosage of 1g/m² and at the recommended frequency of once a year or twice a year. Other insecticides may be used to replace the Actellic 300 CS depends on Kenya government policy, current policy requires rotating different insecticides annually.

Intervention type: OTHER
Group type: EXPERIMENTAL
Intervention: Indoor residual spraying with micro-encapsulated pirimiphos-methyl or other insecticides
Description: Each dwelling's interior walls and ceilings will be sprayed with micro-encapsulated pirimiphos-methyl at the recommended dosage of 1g/m² and at the recommended frequency of once a year or twice a year. Other insecticides may be used to replace the Actellic 300 CS depends on Kenya government policy, current policy requires rotating different insecticides annually.