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Table 5 Recommended open-label switch titration dosing

From: Improving metabolic parameters of antipsychotic child treatment (IMPACT) study: rationale, design, and methods

  Entry SGA Aripiprazole Perphenazine
Week 0 100% 2 mg 4 mg
Week 1 100% 5 mg 8 mg
Week 2 100% 10 mg 12 mg
Week 3 75% 15 mg 16 mg
Week 4 50% 20 mg 24 mg
Week 5 25% 25 mg 28 mg
Week 6 (through week 24) 0% 30 mg* 32 mg*
  1. *This target dose varies based on dose equivalency calculation (Table 5)
  2. (Target dose based on dose equivalency calculation).