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Table 2 Study design and allocation to treatment of safety population (= Intent to Treat Population, ITT) and efficacy population (= Per Protocol Population, PP)

From: Evaluation of the long-term efficacy and safety of an imidacloprid 10%/flumethrin 4.5% polymer matrix collar (Seresto®) in dogs and cats naturally infested with fleas and/or ticks in multicentre clinical field studies in Europe

Dog study

Group

Randomised as

 

Observation days

 

tick patients

flea patients

 

"Imidacloprid and Flumethrin" (IVP)

139 (114)

132 (83)

Day 0

Dimpylat (CP)

63 (52)

66 (42)

Day 2 (+1)

Total evaluated

400 (291)

Day 28 (± 2)

   

Day 56 (± 2)

   

Day 84 (± 2)

   

Day 112 (± 2)

   

Day 140 (± 2)

   

Day 168 (± 2)

   

Day 196 (± 2)

   

Day 224 (± 2)

   

Day 238 (± 2)

Cat Study

Imidacloprid/Flumethrin (IVP) Dimpylat (CP)

159 (62)

73 (56)

Day 0

 

52 (21)

29 (27)

Day 2 (+1)

   

Day 28 (± 2)

   

Day 56 (± 2)

   

Day 84 (± 2)

   

Day 112 (± 2)

   

Day 140 (± 2)

   

Day 168 (± 2)

   

Day 196 (± 2)

   

Day 224 (± 2)

   

Day 238 (± 2)

Total cats evaluated

313 (166)