Skip to main content
Log in

Optimising the Use of Depot Antipsychotics

  • Disease Management
  • Published:
CNS Drugs Aims and scope Submit manuscript

Summary

Depot administration of antipsychotics has several advantages over oral administration for the treatment of chronic schizophrenia. First, when given by a healthcare professional who has adequate knowledge of the concept, depot administration facilitates the use of a lowest effective dosage strategy. Secondly, the depot form has the obvious benefits of relapse prevention, allowing patients to cope with life in society (rather than in institutions) and providing them with a more stable social situation. This permits the addition of various non-pharmacological therapy elements, which, in turn, will increase the patient’s compliance and, eventually, his/her quality of life.

Nevertheless, it is apparent that depot antipsychotics are underutilised in some areas because of the belief by some that they represent ‘forced treatment’. However, if schizophrenic patients are properly informed about the advantages of depot antipsychotic administration, they will usually cooperate satisfactorily with the treatment. This increased compliance is a positive therapeutic element, especially since depot antipsychotics are likely to be lifelong treatments.

Further research into the use of depot administration of antipsychotics is necessary to optimise treatment by increasing efficacy and reducing adverse effects. If this can be achieved, this type of treatment will further increase relapse prevention and lead to the successful addition of nonpharmacological therapy strategies.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Davis JM, Metalon L, Watanabe MD, et al. Depot antipsychotic drugs. Drugs 1994; 47(5): 741–73

    Article  PubMed  CAS  Google Scholar 

  2. Barnes TRE, Curson DA. Long term depot antipsychotics: a risk-benefit assessment. Drug Saf 1994; 10(6): 464–79

    Article  PubMed  CAS  Google Scholar 

  3. Gerlach J. Depot neuroleptics in relapse prevention: advantages and disadvantages. Int Clin Psychopharmacol 1995; 9 Suppl. 5: 17–20

    Article  PubMed  Google Scholar 

  4. Remington GJ, Adams ME. Depot neuroleptic therapy: clinical considerations. Can J Psychiatry 1995 Apr; 40 (Suppl. 2): S5–S11

    PubMed  CAS  Google Scholar 

  5. Liberman RP, Van Putten T, Marshall BD et al. Optimal drug and behavior therapy for treatment-refractory schizophrenic patients. Am J Psychiatry 1994; 151: 756–9

    PubMed  CAS  Google Scholar 

  6. Dencker SJ, Kulhanek F, editors. Treatment resistance in schizophrenia: an approach for research and clinical routine together with a reconnaissance paper. Braunschweig/Wiesbaden: Vieweg Verlag, 1988

    Google Scholar 

  7. Lader M. What is relapse in schizophrenia? Int Clin Psychopharmacol 1995; 9 Suppl. 5: 5–9

    PubMed  Google Scholar 

  8. Littlejohn R, Leslie F, Cookson J. Depot antipsychotics in the prophylaxis of bipolar affective disorder. Br J Psychiatry 1994; 165: 827–9

    Article  PubMed  CAS  Google Scholar 

  9. White E, Cheung P, Silverstone T. Depot antipsychotics in bipolar affective disorder. Int Clin Psychopharmacol 1993; 8: 119–22

    Article  PubMed  CAS  Google Scholar 

  10. Rosenvinge HP, Sharma RR, Venkateswarlu T. Depot flupen-thixol in the treatment of elderly patients. Br J Clin Res 1992; 3: 21–9

    Google Scholar 

  11. Dencker SJ, Liberman RP. From compliance to collaboration in the treatment of schizophrenia. Int Clin Psychopharmacol 1995; 9 Suppl. 5: 75–8

    Article  PubMed  Google Scholar 

  12. Bebbington PE. The content and context of compliance. Int Clin Psychopharmacol 1995; 9 Suppl. 5: 41–50

    Article  PubMed  Google Scholar 

  13. Kissling W. Compliance, quality assurance and standards for relapse prevention in schizophrenia. Acta Psychiatr Scand 1994; 89 Suppl. 382: 16–24

    Article  Google Scholar 

  14. Wistedt B, Andersson I. Hur upplever den psykiatriska patienten depabeliandlingen? Tvang eller hjalp? Nord Psykiatr 1979; 33: 94–101

    Article  Google Scholar 

  15. Glazer WM, Kane JM. Depot neuroleptic therapy: an underutilized treatment option. J Clin Psychiatry 1992 Dec; 53: 426–33

    PubMed  CAS  Google Scholar 

  16. The NIDS (Neuroleptic-Induced Deficit Syndrome) working group. Neuroleptic-induced deficit syndrome (NIDS). J Clin Psychiatry 1993 Dec; 54: 493–500

    Google Scholar 

  17. Lingjaerde O, Ahlfors UG, Bech P, et al. The UKU side effect rating scale. A new comprehensive rating scale for psychotropic drugs and a cross-sectional study of side effects in neuroleptic-treated patients. Acta Psychiatr Scand 1987; 76 Suppl. 334: 1–100

    Article  Google Scholar 

  18. Glazer WM, Kane JM. Reply to: the underutilization of depot neuroleptic therapy. [letter]. J Clin Psychiatry 1994 Jan; 55(1): 39

    Google Scholar 

  19. Glazer W. Depot neuroleptics: cost-effective and underutilized [letter]. JAMA 1994 Dec 14; 272(22): 1722

    Article  PubMed  CAS  Google Scholar 

  20. Nyberg S, Farde L, Halldin C, et al. D2 dopamine receptor occupancy during low-dose treatment with haloperidol decanoate. Am J Psychiatry 1995 Feb; 152: 173–7

    PubMed  CAS  Google Scholar 

  21. Dencker SJ. The need for long-term neuroleptic treatment in schizophrenia. Acta Psychiatr Scand 1981; 63 Suppl. 291: 29–43

    Article  Google Scholar 

  22. Wistedt B, Wiles D, Kolakowska T. Slow decline of plasma drug and prolactin levels after discontinuation of chronic treatment with depot neuroleptics. Lancet 1981 May 23; II: 1163

    Article  Google Scholar 

  23. Johansson I, Lundqvist E, Bertilsson L, et al. Inherited amplification of an active gene in the cytochrome P450 CYP2D locus as a cause of ultrarapid metabolism of debrisoquine. Proc Natl Acad Sci USA 1993; 90: 11825–9

    Article  PubMed  CAS  Google Scholar 

  24. Dahl M-L, Johansson I, Bertilsson L, et al. Ultrarapid hydroxylation of debrisoquine in a Swedish population: analysis of the molecular genetic basis. J Pharmacol Exp Ther 1995; 274: 516–20

    PubMed  CAS  Google Scholar 

  25. Larsson M, Axelsson R, Forsman A. On the pharmacokinetics of perphenazine: a clinical study of perphenazine enanthate and decanoate. Curr Ther Res 1984 Dec; 36(6): 1071–88

    Google Scholar 

  26. Farde L, Nordström A-L, Wiesel F-A, et al. Position 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 1992; 49: 538–44

    Article  PubMed  CAS  Google Scholar 

  27. Nordström A-L, Farde L, Wiesel F-A, et al. Central D2-dopamine receptor occupancy in relation to antipsychotic drug effects — a double blind PET study of schizophrenic patients. Biol Psychiatry 1993; 33: 227–35

    Article  PubMed  Google Scholar 

  28. Goldstein MJ. Psychoeducation and relapse prevention. Int Clin Psychopharmacol 1995; 9 Suppl. 5: 59–69

    Article  PubMed  Google Scholar 

  29. Jolley AG, Hirsch SR, Morrison E, et al. Trial of brief intermittent neuroleptic prophylaxis for selected schizophrenic outpatients: clinical and social outcome at two years. BMJ 1990 Oct 13; 301: 837–42

    Article  PubMed  CAS  Google Scholar 

  30. Jolly AG, Hirsch SR. Continuous versus intermittent neuroleptic therapy in schizophrenia. Drug Safety 1993; 8(5): 331–9

    Article  Google Scholar 

  31. Gaebel W. Is intermittent, early intervention medication an alternative for neuroleptic maintenance treatment?. Int Clin Psychopharmacol 1995; 9 Suppl. 5: 11–6

    Article  PubMed  Google Scholar 

  32. Dencker SJ, Dencker K. Does community care reduce the need for psychiatric beds for schizophrenic patients?. Acta Psychiatr Scand 1994; 89 Suppl. 382: 74–9

    Article  Google Scholar 

  33. Gilbert PL, Harris MJ, McAdams LA, et al. Neuroleptic withdrawal in schizophrenic patients: a review of the literature. Arch Gen Psychiatry 1995 Mar; 52: 173–88

    Article  PubMed  CAS  Google Scholar 

  34. Johnson DAW. The expectation of outcome from maintenance therapy in chronic schizophrenic patients. Br J Psychiatry 1976; 128: 246–50

    Article  PubMed  CAS  Google Scholar 

  35. Gottfries CG, Green L. Flupenthixol decanoate in treatment of outpatients. Acta Psychiatr Scand 1974; Suppl. 255: 15–23

    Article  CAS  Google Scholar 

  36. Dencker SJ, Lepp M, Malm U. Do schizophrenics well adapted in the community need neuroleptics?. Acta Psychiatr Scand 1980; 61 Suppl. 279: 64–76

    Google Scholar 

  37. Wistedt B. A depot neuroleptic withdrawal study. Acta Psychiatr Scand 1981; 64: 65–84

    Article  PubMed  CAS  Google Scholar 

  38. Dencker SJ. The value of quality of life rating in psychiatry. Nord J Psychiatry 1992; 46: 91–3

    Article  Google Scholar 

  39. Skantze K, Malm U, Dencker SJ, et al. Comparison of quality of life with standards of living in schizophrenic out-patients. Br J Psychiatry 1992; 161: 797–801

    Article  PubMed  CAS  Google Scholar 

  40. McGlashan TH, Carpenter WT. Postpsychotic depression in schizophrenia. Arch Gen Psychiatry 1976; 33(2): 231–9

    Article  PubMed  CAS  Google Scholar 

  41. Knights A, Hirsch SR. ‘Revealed’ depression and drug treatment for schizophrenia. Arch Gen Psychiatry 1981; 38(7): 806–11

    Article  PubMed  CAS  Google Scholar 

  42. Allebeck P, Wistedt B. Mortality in schizophrenia. A ten-year follow-up based on the Stockholm County inpatient register. Arch Gen Psychiatry 1986; 43: 650–3

    Article  PubMed  CAS  Google Scholar 

  43. Larsen EB, Gerlach J. Subjective experience of treatment, side-effects, mental state and quality of life in chronic schizophrenic out-patients treated with depot neuroleptics. Acta Psychiatr Scand 1996; 93: 381–8

    Article  PubMed  CAS  Google Scholar 

  44. Larach V, Erazo R, Bustos M, et al. Cost-benefit of a depot neuroleptic clinic: 10 years’ follow-up of functioning of a clinical-administration model. Nord J Psychiatry 1995; 49 Suppl. 35: 57–62

    Article  Google Scholar 

  45. Bech P, Malt UF, Dencker SJ, et al., editors. Scales for assessment of diagnosis and severity of mental disorders. Acta Psychiatr Scand 1993; 87 Suppl. 372: 1–87

    Google Scholar 

  46. Dencker SJ, Lepp M, Malm U. Clopenthixol and flupenthixol depot preparations in outpatient schizophrenics. I. A one year double-blind study of clopenthixol decanoate and flupenthixol palmitate. Acta Psychiatr Scand 1980; 61 Suppl. 279: 10–28

    Google Scholar 

  47. Dencker SJ, Malm U, Jørgensen A, et al. Clopenthixol and flupenthixol depot preparations in outpatient schizophrenics. IV. Serum levels and clinical outcome. Acta Psychiatr Scand 1980; 61 Suppl. 279: 55–63

    Google Scholar 

  48. McKay G, Steevens T, Cooper JK, et al. Development and application of a radioimmunoassy for fluphenazine based on monoclonal antibodies and its comparison with alternate assay methods. J Pharm Sci 1990; 79: 240–3

    Article  PubMed  CAS  Google Scholar 

  49. Peacock L, Gerlach J. Clozapine treatment in Denmark: concomitant psychotropic medication and hematologic monitoring in a system with liberal usage practices. J Clin Psychiatry 1994 Feb; 55(2): 44–9

    PubMed  CAS  Google Scholar 

  50. Dencker SJ, Giös I, Mårtensson E, et al. A long-term cross-over pharmacokinetic study comparing perphenazine decanoate and haloperidol decanoate in schizophrenic patients. Psychopharmacology 1994; 114: 24–30

    Article  PubMed  CAS  Google Scholar 

  51. Johnson DAW, Wright NF. Drug prescribing for schizophrenic out-patients on depot injections: repeat surveys over 18 years. Br J Psychiatry 1990; 156: 827–34

    Article  PubMed  CAS  Google Scholar 

  52. Baldessarini RJ, Cohen BM, Teicher MH. Significance of neuroleptic dose and plasma level in the pharmacological treatment of psychoses. Arch Gen Psychiatry 1988 Jan; 45: 79–91

    Article  PubMed  CAS  Google Scholar 

  53. Inderbitzin LB, Lewine RRJ, Scheller-Gilkey G. Adouble-blind dose-reduction trial of fluphenazine decanoate for chronic, unstable schizophrenic patients. Am J Psychiatry 1994 Dec; 151: 1753–9

    PubMed  CAS  Google Scholar 

  54. Marder SR. The role of dosage and plasma levels in neuroleptic relapse prevention. Act Psychiatr Scand 1994; 89 Suppl. 382: 25–7

    Article  Google Scholar 

  55. Marder SR, Van Putten T, Mintz J, et al. Low- and conventional-dose maintenance therapy with fluphenazine decanoate. Arch Gen Psychiatry 1987; 44: 518–21

    Article  PubMed  CAS  Google Scholar 

  56. Marder SR, Van Putten T, Aravagiri M, et al. Fluphenazine plasma levels and clinical response. Psychopharmacol Bull 1990; 26: 256–9

    PubMed  CAS  Google Scholar 

  57. Mortimer AM. Newer and older antipsychotics: a comparative review of appropriate use. CNS Drugs 1994; 2(5): 381–96

    Article  Google Scholar 

  58. Hale T. Will the new antipsychotics improve the treatment of schizophrenia? BMJ 1993 Sep 25; 307: 749–50

    Article  PubMed  CAS  Google Scholar 

  59. Carpenter WT, Tamminga CA. Why neuroleptic withdrawal in schizophrenia?. Arch Gen Psychiatry 1995 Mar; 52: 192–3

    Article  PubMed  Google Scholar 

  60. Brown WA, Laughren T, Chisholm E, et al. Low serum neuroleptic levels predict relapse in schizophrenic patients. Arch Gen Psychiatry 1982; 39: 998–1000

    Article  PubMed  CAS  Google Scholar 

  61. Dencker SJ, Malm U, Lepp M. Schizophrenic relapse after drug withdrawal is predictable. Acta Psychiatr Scand 1986; 73: 181–5

    Article  PubMed  CAS  Google Scholar 

  62. Hodel B, Brenner HD. Cognitive therapy with schizophrenic patients: conceptual basis, present state, future directions. Acta Psychiatr Scand 1994; 90 Suppl. 384: 108–15

    Article  Google Scholar 

  63. Liberman RP, Kopelowicz A. Basic elements in biobehavioral treatment and rehabilitation of schizophrenia. Intern Clin Psychopharmacol 1995; 9 Suppl. 5: 51–8

    Article  Google Scholar 

  64. Dencker SJ, Dencker K. The need for quality assurance for a better compliance and increased quality of life in chronic schizophrenic patients. Int Clin Psychopharmacol 1995; 9 Suppl. 5: 35–40

    Article  PubMed  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Dencker, S.J., Axelsson, R. Optimising the Use of Depot Antipsychotics. CNS Drugs 6, 367–381 (1996). https://doi.org/10.2165/00023210-199606050-00004

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.2165/00023210-199606050-00004

Keywords

Navigation