Table 1

Results of the concentrations of RSP and 9-HR in hair and in serum from 34 subjects

Daily dosage
(mg/day)
HairSerum
RSP (ng/mg)9-HR (ng/mg)RSP+9-HR (ng/mg)RSP (ng/mL)9-HR (ng/mL)RSP+9-HR (ng/mL)
Male (n=13)4.0 (2.0–4.0)13.1 (10.85–28.35)0.551 (0.3415–0.7598)13.469 (11.158–28.812)5.4 (2.9–15.9)14.7 (10.35–19.05)18.6 (16.4–33.1)
Female (n=21)4.5 (2.5–5.0)11.8 (3.50–19.05)0.223 (0.0675–1.2495)12.967 (4.106–19.153)7.3 (2.40–13.25)23.1 (14.5–38.1)30.6 (21.2–42.8)
  • 9-HR, 9-hydroxyrisperidone; RSP, risperidone.