Abstract
Rationale
Paliperidone ER is a novel antipsychotic drug in an extended-release (ER) formulation. As with all antipsychotics, careful dose setting is necessary to avoid side effects.
Objectives
In this study, we measured striatal and extrastriatal dopamine D2 receptor occupancy during paliperidone ER treatment in patients with schizophrenia using positron emission tomography (PET) to compare regional occupancy and to estimate the optimal dose.
Materials and methods
Thirteen male patients with schizophrenia participated in this 6-week multiple-dose study. Six of them took 3 mg of paliperidone ER per day, four took 9 mg, and three took 15 mg. Two to 6 weeks after first drug intake, two PET scans, one with [11C]raclopride and one with [11C]FLB 457, were performed in each patient on the same day. The relationship between the dose or plasma concentration of paliperidone and dopamine D2 receptor occupancy was calculated.
Results
The dopamine D2 receptor occupancies in the striatum measured with [11C]raclopride and the temporal cortex measured with [11C]FLB 457 were 54.2–85.5% and 34.5–87.3%, respectively. ED50 values of the striatum and temporal cortex were 2.38 and 2.84 mg/day, respectively. There was no significant difference in dopamine D2 receptor occupancy between the striatum and the temporal cortex.
Conclusions
The data from this study suggest that paliperidone ER at 6–9 mg provides an estimated level of dopamine D2 receptor occupancy between 70–80% and that the magnitude of dopamine D2 receptor occupancy is similar between the striatum and temporal cortex.
Similar content being viewed by others
References
Agid O, Mamo D, Ginovart N, Vitcu I, Wilson AA, Zipursky RB, Kapur S (2007) Striatal vs extrastriatal dopamine D2 receptors in antipsychotic response—a double-blind PET study in schizophrenia. Neuropsychopharmacology 32:1209–1215
Bigliani V, Mulligan RS, Acton PD, Ohlsen RI, Pike VW, Ell PJ, Gacinovic S, Kerwin RW, Pilowsky LS (2000) Striatal and temporal cortical D2/D3 receptor occupancy by olanzapine and sertindole in vivo: a [123I]epidepride single photon emission tomography (SPET) study. Psychopharmacology (Berl) 150:132–140
Bressan RA, Erlandsson K, Jones HM, Mulligan R, Flanagan RJ, Ell PJ, Pilowsky LS (2003a) Is regionally selective D2/D3 dopamine occupancy sufficient for atypical antipsychotic effect? An in vivo quantitative [123I]epidepride SPET study of amisulpride-treated patients. Am J Psychiatry 160:1413–1420
Bressan RA, Erlandsson K, Jones HM, Mulligan RS, Ell PJ, Pilowsky LS (2003b) Optimizing limbic selective D2/D3 receptor occupancy by risperidone: a [123I]-epidepride SPET study. J Clin Psychopharmacol 23:5–14
Davidson M, Emsley R, Kramer M, Ford L, Pan G, Lim P, Eerdekens M (2007) Efficacy, safety and early response of paliperidone extended-release tablets (paliperidone ER): Results of a 6-week, randomized, placebo-controlled study. Schizophr Res 93:117–130
Delforge J, Bottlaender M, Loc’h C, Dolle F, Syrota A (2001) Parametric images of the extrastriatal D2 receptor density obtained using a high-affinity ligand (FLB 457) and a double-saturation method. J Cereb Blood Flow Metab 21:1493–1503
Erlandsson K, Bressan RA, Mulligan RS, Ell PJ, Cunningham VJ, Pilowsky LS (2003) Analysis of D2 dopamine receptor occupancy with quantitative SPET using the high-affinity ligand [123I]epidepride: resolving conflicting findings. Neuroimage 19:1205–1214
Farde L, Wiesel FA, Stone-Elander S, Halldin C, Nordstrom AL, Hall H, Sedvall G (1990) D2 dopamine receptors in neuroleptic-naive schizophrenic patients. A positron emission tomography study with [11C]raclopride. Arch Gen Psychiatry 47:213–219
Farde L, Nordstrom AL, Wiesel FA, Pauli S, Halldin C, Sedvall G (1992) Positron emission tomographic analysis of central D1 and D2 dopamine receptor occupancy in patients treated with classical neuroleptics and clozapine. Relation to extrapyramidal side effects. Arch Gen Psychiatry 49:538–544
Gefvert O, Eriksson B, Persson P, Helldin L, Bjorner A, Mannaert E, Remmerie B, Eerdekens M, Nyberg S (2005) Pharmacokinetics and D2 receptor occupancy of long-acting injectable risperidone (Risperdal Consta) in patients with schizophrenia. Int J Neuropsychopharmacol 8:27–36
Grunder G, Landvogt C, Vernaleken I, Buchholz HG, Ondracek J, Siessmeier T, Hartter S, Schreckenberger M, Stoeter P, Hiemke C, Rosch F, Wong DF, Bartenstein P (2006) The striatal and extrastriatal D2/D3 receptor-binding profile of clozapine in patients with schizophrenia. Neuropsychopharmacology 31:1027–1035
Hall H, Farde L, Halldin C, Hurd YL, Pauli S, Sedvall G (1996) Autoradiographic localization of extrastriatal D2-dopamine receptors in the human brain using [125I]epidepride. Synapse 23:115–123
Innis RB, Cunningham VJ, Delforge J, Fujita M, Gjedde A, Gunn RN, Holden J, Houle S, Huang SC, Ichise M, Iida H, Ito H, Kimura Y, Koeppe RA, Knudsen GM, Knuuti J, Lammertsma AA, Laruelle M, Logan J, Maguire RP, Mintun MA, Morris ED, Parsey R, Price JC, Slifstein M, Sossi V, Suhara T, Votaw JR, Wong DF, Carson RE (2007) Consensus nomenclature for in vivo imaging of reversibly binding radioligands. J Cereb Blood Flow Metab 27:1533–1539
Ito H, Okubo Y, Halldin C, Farde L (1999) Mapping of central D2 dopamine receptors in man using [11C]raclopride: PET with anatomic standardization technique. Neuroimage 9:235–242
Ito H, Sudo Y, Suhara T, Okubo Y, Halldin C, Farde L (2001) Error analysis for quantification of [11C]FLB 457 binding to extrastriatal D2 dopamine receptors in the human brain. Neuroimage 13:531–539
Kane J, Canas F, Kramer M, Ford L, Gassmann-Mayer C, Lim P, Eerdekens M (2007) Treatment of schizophrenia with paliperidone extended-release tablets: a 6-week placebo-controlled trial. Schizophr Res 90:147–161
Kapur S, Zipursky R, Jones C, Remington G, Houle S (2000) Relationship between dopamine D2 occupancy, clinical response, and side effects: a double-blind PET study of first-episode schizophrenia. Am J Psychiatry 157:514–520
Kessler RM, Ansari MS, Riccardi P, Li R, Jayathilake K, Dawant B, Meltzer HY (2005) Occupancy of striatal and extrastriatal dopamine D2/D3 receptors by olanzapine and haloperidol. Neuropsychopharmacology 30:2283–2289
Kessler RM, Ansari MS, Riccardi P, Li R, Jayathilake K, Dawant B, Meltzer HY (2006) Occupancy of striatal and extrastriatal dopamine D2 receptors by clozapine and quetiapine. Neuropsychopharmacology 31:1991–2001
Kramer M, Simpson G, Maciulis V, Kushner S, Vijapurkar U, Lim P, Eerdekens M (2007) Paliperidone extended-release tablets for prevention of symptom recurrence in patients with schizophrenia: a randomized, double-blind, placebo-controlled study. J Clin Psychopharmacol 27:6–14
Lammertsma AA, Hume SP (1996) Simplified reference tissue model for PET receptor studies. Neuroimage 4:153–158
Leysen JE, Gommeren W, Eens A, de Chaffoy de Courcelles D, Stoof JC, Janssen PA (1988) Biochemical profile of risperidone, a new antipsychotic. J Pharmacol Exp Ther 247:661–670
Leysen JE, Janssen PM, Megens AA, Schotte A (1994) Risperidone: a novel antipsychotic with balanced serotonin–dopamine antagonism, receptor occupancy profile, and pharmacologic activity. J Clin Psychiatry 55(Suppl):5–12
Lidow MS, Williams GV, Goldman-Rakic PS (1998) The cerebral cortex: a case for a common site of action of antipsychotics. Trends Pharmacol Sci 19:136–140
Lieberman JA, Stroup TS, McEvoy JP, Swartz MS, Rosenheck RA, Perkins DO, Keefe RS, Davis SM, Davis CE, Lebowitz BD, Severe J, Hsiao JK (2005) Effectiveness of antipsychotic drugs in patients with chronic schizophrenia. N Engl J Med 353:1209–1223
Nordstrom AL, Farde L, Wiesel FA, Forslund K, Pauli S, Halldin C, Uppfeldt G (1993) Central D2-dopamine receptor occupancy in relation to antipsychotic drug effects: a double-blind PET study of schizophrenic patients. Biol Psychiatry 33:227–235
Nyberg S, Farde L, Halldin C, Dahl ML, Bertilsson L (1995) D2 dopamine receptor occupancy during low-dose treatment with haloperidol decanoate. Am J Psychiatry 152:173–178
Nyberg S, Eriksson B, Oxenstierna G, Halldin C, Farde L (1999) Suggested minimal effective dose of risperidone based on PET-measured D2 and 5-HT2A receptor occupancy in schizophrenic patients. Am J Psychiatry 156:869–875
Okubo Y, Olsson H, Ito H, Lofti M, Suhara T, Halldin C, Farde L (1999) PET mapping of extrastriatal D2-like dopamine receptors in the human brain using an anatomic standardization technique and [11C]FLB 457. Neuroimage 10:666–674
Olsson H, Farde L (2001) Potentials and pitfalls using high affinity radioligands in PET and SPET determinations on regional drug induced D2 receptor occupancy—a simulation study based on experimental data. Neuroimage 14:936–945
Olsson H, Halldin C, Farde L (2004) Differentiation of extrastriatal dopamine D2 receptor density and affinity in the human brain using PET. Neuroimage 22:794–803
Pilowsky LS, Mulligan RS, Acton PD, Ell PJ, Costa DC, Kerwin RW (1997) Limbic selectivity of clozapine. Lancet 350:490–491
Remington G, Mamo D, Labelle A, Reiss J, Shammi C, Mannaert E, Mann S, Kapur S (2006) A PET study evaluating dopamine D2 receptor occupancy for long-acting injectable risperidone. Am J Psychiatry 163:396–401
Stephenson CM, Bigliani V, Jones HM, Mulligan RS, Acton PD, Visvikis D, Ell PJ, Kerwin RW, Pilowsky LS (2000) Striatal and extra-striatal D2/D3 dopamine receptor occupancy by quetiapine in vivo. [123I]-epidepride single photon emission tomography(SPET) study. Br J Psychiatry 177:408–415
Suhara T, Sudo Y, Okauchi T, Maeda J, Kawabe K, Suzuki K, Okubo Y, Nakashima Y, Ito H, Tanada S, Halldin C, Farde L (1999) Extrastriatal dopamine D2 receptor density and affinity in the human brain measured by 3D PET. Int J Neuropsychopharmcol 2:73–82
Suhara T, Okubo Y, Yasuno F, Sudo Y, Inoue M, Ichimiya T, Nakashima Y, Nakayama K, Tanada S, Suzuki K, Halldin C, Farde L (2002) Decreased dopamine D2 receptor binding in the anterior cingulate cortex in schizophrenia. Arch Gen Psychiatry 59:25–30
Takano A, Suhara T, Ikoma Y, Yasuno F, Maeda J, Ichimiya T, Sudo Y, Inoue M, Okubo Y (2004) Estimation of the time-course of dopamine D2 receptor occupancy in living human brain from plasma pharmacokinetics of antipsychotics. Int J Neuropsychopharmacol 7:19–26
Takano A, Suhara T, Kusumi I, Takahashi Y, Asai Y, Yasuno F, Ichimiya T, Inoue M, Sudo Y, Koyama T (2006a) Time course of dopamine D2 receptor occupancy by clozapine with medium and high plasma concentrations. Prog Neuropsychopharmacol Biol Psychiatry 30:75–81
Takano A, Suhara T, Yasuno F, Suzuki K, Takahashi H, Morimoto T, Lee YJ, Kusuhara H, Sugiyama Y, Okubo Y (2006b) The antipsychotic sultopride is overdosed—a PET study of drug-induced receptor occupancy in comparison with sulpiride. Int J Neuropsychopharmacol 9:539–545
Talvik M, Nordstrom AL, Nyberg S, Olsson H, Halldin C, Farde L (2001) No support for regional selectivity in clozapine-treated patients: a PET study with [11C]raclopride and [11C]FLB 457. Am J Psychiatry 158:926–930
Talvik M, Nordstrom AL, Olsson H, Halldin C, Farde L (2003) Decreased thalamic D2/D3 receptor binding in drug-naive patients with schizophrenia: a PET study with [11C]FLB 457. Int J Neuropsychopharmacol 6:361–370
Xiberas X, Martinot JL, Mallet L, Artiges E, Loc HC, Maziere B, Paillere-Martinot ML (2001) Extrastriatal and striatal D2 dopamine receptor blockade with haloperidol or new antipsychotic drugs in patients with schizophrenia. Br J Psychiatry 179:503–508
Yasuno F, Suhara T, Okubo Y, Sudo Y, Inoue M, Ichimiya T, Tanada S (2001) Dose relationship of limbic-cortical D2-dopamine receptor occupancy with risperidone. Psychopharmacology (Berl) 154:112–114
Acknowledgment
This study was supported by Janssen Pharmaceutical K.K. and the National Institute of Radiological Sciences. We extend our thanks to Dr. Shoko Nozaki, Dr. Amane Tateno, Dr. Tetsuya Ichimiya, Dr. Koichiro Watanabe, Dr. Kensuke Nomura, Dr. Takashi Nakayama, Mr. Katsuyuki Tanimoto, Mr. Takahiro Shiraishi, Mr. Akira Ando, and Ms. Yoshiko Fukushima for their help with this study.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Arakawa, R., Ito, H., Takano, A. et al. Dose-finding study of paliperidone ER based on striatal and extrastriatal dopamine D2 receptor occupancy in patients with schizophrenia. Psychopharmacology 197, 229–235 (2008). https://doi.org/10.1007/s00213-007-1029-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00213-007-1029-z