Skip to main content

Unmet Needs in Patients with Schizophrenia

  • Chapter
  • First Online:
New Directions in Psychiatry

Abstract

There have been huge advances in knowledge of the core biology and treatment of the schizophrenia syndrome in the 70 years since the serendipitous discovery of chlorpromazine, the first effective treatment for a major component of the disorder, and the ensuing elucidation of role of neurotransmitters, neuromodulators, neurodevelopmental abnormalities, genetic, epigenetic and environmental factors, especially stress and stress hormones, in producing the major phenotypic features of the illness. The latter are cognitive impairment (CI), positive, negative, and mood symptoms. Current thinking emphasizes these components of the disorder as targets for improving outcome because they may vary in severity and temporal nature within and between patients. These four components of the illness are not unique to schizophrenia nor are many of the therapies and schizophrenia risk genes. Because of its early onset, devastating effect on normal activities, high rate of suicide, high prevalence (~1% of adult population), and the limited ability of current treatments to fully control these component of the syndrome in the majority of patients, there is an urgent need to apply current treatments more effectively, to develop novel treatments when current treatments are ineffective. We emphasize here the need to target the cognitive impairment associated with schizophrenia, the high suicide rate, and to develop biomarkers which inform choice of and duration of antipsychotic drug treatment.

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

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 69.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 89.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 109.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Similar content being viewed by others

References

  1. Cross-Disorder Group of the Psychiatric Genomics Consortium. Genomic relationships, novel loci, and pleiotropic mechanism across eight psychiatric disorders. Cell. 2019;179:1466–82.

    Google Scholar 

  2. Krogmann A, Peters L, von Hardenberg L, Bödeker K, Nöhles VB, Correll CU. Keeping up with the therapeutic advances in schizophrenia: a review of novel and emerging pharmacological entities. CNS Spectr. 2019;24(S1):38–69.

    Article  Google Scholar 

  3. Meltzer HY, Rajagopal L, Matrisciano F, Hao J, Svensson KA, Huang M. The allosteric dopamine D1 receptor potentiator, DETQ, ameliorates subchronic phencyclidine-induced object recognition memory deficits and enhances cortical acetylcholine efflux in male humanized D1 receptor knock-in mice. Behav Brain Res. 2019;361:139–15.

    Article  CAS  Google Scholar 

  4. Meltzer HY, Roth BL. Lorcaserin and pimavanserin: emerging selectivity of serotonin receptor subtype-targeted drugs. J Clin Invest. 2013;123(12):4986–91.

    Article  CAS  Google Scholar 

  5. Meltzer HY. Pharmacotherapy of cognition in schizophrenia. Curr Opin Behav Sci. 2015;4:115–21.

    Article  Google Scholar 

  6. Meltzer HY. Attention must be paid: the association of plasma clozapine/NDMC ratio with working memory. Am J Psychiatry. 2015;172(6):502–4.

    Article  Google Scholar 

  7. Désaméricq G, Schurhoff F, Meary A, Szöke A, Macquin-Mavier I, Bachoud-Lévi AC, Maison P. Long-term neurocognitive effects of antipsychotics in schizophrenia: a network meta-analysis. Eur J Clin Pharmacol. 2014;70(2):127–34.

    Article  Google Scholar 

  8. Malhotra AK, Burdick KE, Razi K, Bates JA, Sanders M, Kane JM. Ziprasidone-induced cognitive enhancement in schizophrenia: specificity or pseudospecificity? Schizophr Res. 2006;87(1–3):181–4.

    Article  Google Scholar 

  9. Avramopoulos D. Recent advances in the genetics of schizophrenia. Mol Neuropsychiatry. 2018;4(1):35–51.

    Article  CAS  Google Scholar 

  10. Sekar A, Bialas AR, de Rivera H, Davis A, Hammond TR, Kamitaki N, Tooley K, Presumey J, Baum M, Van Doren V, Genovese G, Rose SA, Handsaker RE, Schizophrenia Working Group of the Psychiatric Genomics Consortium, Daly MJ, Carroll MC, Stevens B, McCarroll SA. Schizophrenia risk from complex variation of complement component 4. Nature. 2016;530(7589):177–83.

    Article  CAS  Google Scholar 

  11. Lieberman JA, Stroup TS, McEvoy JP, Swartz MS, Rosenheck RA, Perkins DO, Keefe RS, Davis SM, Davis CE, Lebowitz BD, Severe J, Hsiao JK, Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) Investigators. Effectiveness of antipsychotic drugs in patients with chronic schizophrenia. N Engl J Med. 2005;353(12):1209–23.

    Article  CAS  Google Scholar 

  12. Jones PB, Barnes TR, Davies L, Dunn G, Lloyd H, Hayhurst KP, Murray RM, Markwick A, Lewis SW. Randomized controlled trial of the effect on quality of life of second- vs first-generation antipsychotic drugs in schizophrenia: cost utility of the latest antipsychotic drugs in schizophrenia study (CUtLASS 1). Arch Gen Psychiatry. 2006;63(10):1079–87.

    Article  CAS  Google Scholar 

  13. Kraemer HC, Glick ID, Klein DF. Clinical trials design lessons from the CATIE study. Am J Psychiatry. 2009;166(11):1222–8.

    Article  Google Scholar 

  14. Meltzer HY, Bobo WV. Interpreting the efficacy findings in the CATIE study: what clinicians should know. CNS Spectr. 2006;11(7 Suppl 7):14–24.

    Article  Google Scholar 

  15. Svensson TH. Dysfunctional brain dopamine systems induced by psychotomimetic NMDA-receptor antagonists and the effects of antipsychotic drugs. Brain Res Brain Res Rev. 2000;31:320–9.

    Article  CAS  Google Scholar 

  16. Meltzer HY. New trends in the treatment of schizophrenia. CNS Neurol Disord Drug Targets. 2017;16(8):900–6.

    CAS  PubMed  Google Scholar 

  17. Meltzer HY, Lindenmayer JP, Kwentus J, Share DB, Johnson R, Jayathilake K. A six month randomized controlled trial of long acting injectable risperidone 50 and 100mg in treatment resistant schizophrenia. Schizophr Res. 2014;154(1–3):14–22.

    Article  CAS  Google Scholar 

  18. Meltzer HY, Sim MY, Anderson A, Cannistraci C, Jayathilake K, Share DB, Lee M. A within-subject consideration of the psychotic spectrum disorder concept in a patient in remission associated with cortical gray matter recovery. CNS Neurosci Ther. 2018;24(7):641–51.

    Article  CAS  Google Scholar 

  19. Roth BL, Sheffler DJ, Kroeze WK. Magic shotguns versus magic bullets: selectively non-selective drugs for mood disorders and schizophrenia. Nat Rev Drug Discov. 2004;3:353–9.

    Article  CAS  Google Scholar 

  20. Kondej M, Stępnicki P, Kaczor AA. Multi-target approach for drug discovery against schizophrenia. Int J Mol Sci. 2018;19(10):3105.

    Article  Google Scholar 

  21. Anil Yağcioğlu AE, Kivircik Akdede BB, Turgut TI, Tümüklü M, Yazici MK, Alptekin K, Ertuğrul A, Jayathilake K, Göğüş A, Tunca Z, Meltzer HY. A double-blind controlled study of adjunctive treatment with risperidone in schizophrenic patients partially responsive to clozapine: efficacy and safety. J Clin Psychiatry. 2005;66(1):63–72.

    Article  Google Scholar 

  22. Miyauchi M, Neugebauer NM, Meltzer HY. Dopamine D4 receptor stimulation contributes to novel object recognition: Relevance to cognitive impairment in schizophrenia. J Psychopharmacol. 2017;31(4):442–52.

    Google Scholar 

  23. Caroff SN, Davis VG, Miller DD, Davis SM, Rosenheck RA, McEvoy JP, Campbell EC, Saltz BL, Riggio S, Chakos MH, Swartz MS, Keefe RS, Stroup TS, Lieberman JA, CATIE Investigators. Treatment outcomes of patients with tardive dyskinesia and chronic schizophrenia. J Clin Psychiatry. 2011;72(3):295–303.

    Article  CAS  Google Scholar 

  24. MasudaT, MisawaF, TakaseM, KaneJM, CorrellCU. Association with hospitalization and all-cause discontinuation among patients with schizophrenia on clozapine vs other oral second-generation antipsychotics: a systematic review and meta-analysis of cohort studies. JAMA Psychiat. 2019. https://doi.org/10.1001/jamapsychiatry.2019.1702. [Epub ahead of print].

  25. Huang M, He W, Kiss B, Farkas B, Adham N, Meltzer HY. The role of dopamine D3 receptor partial agonism in cariprazine-induced neurotransmitter efflux in rat hippocampus and nucleus accumbens. J Pharmacol Exp Ther. 2019;371(2):517–25.

    Article  CAS  Google Scholar 

  26. Li J, Yoshikawa A, Brennan MD, Ramsey TL, Meltzer HY. Genetic predictors of antipsychotic response to lurasidone identified in a genome wide association study and by schizophrenia risk genes. Schizophr Res. 2018;192:194–204.

    Article  Google Scholar 

  27. Li J, Loebel A, Meltzer HY. Identifying the genetic risk factors for treatment response to lurasidone by genome-wide association study: a meta-analysis of samples from three independent clinical trials. Schizophr Res. 2018;199:203–13.

    Article  Google Scholar 

  28. Meltzer HY, Elkis H, Vanover K, Weiner DM, van Kammen DP, Peters P, Hacksell U. Pimavanserin, a selective serotonin (5-HT)2A-inverse agonist, enhances the efficacy and safety of risperidone, 2mg/day, but does not enhance efficacy of haloperidol, 2mg/day: comparison with reference dose risperidone, 6mg/day. Schizophr Res. 2012;141(2–3):144–52.

    Article  Google Scholar 

  29. Andreasen NC, Carpenter WT Jr, Kane JM, Lasser RA, Marder SR, Weinberger DR. Remission in schizophrenia: proposed criteria and rationale for consensus. Am J Psychiatry. 2005;162(3):441–9.

    Article  Google Scholar 

  30. KoganS, OspinaLH, MittalVA, KimhyD. The impact of inflammation on neurocognition and risk for psychosis: a critical review. Eur Arch Psychiatry Clin Neurosci. 2019. https://doi.org/10.1007/s00406-019-01073-2. [Epub ahead of print].

  31. Müller N. Inflammation in schizophrenia: pathogenetic aspects and therapeutic considerations. Schizophr Bull. 2018;44(5):973–82.

    Article  Google Scholar 

  32. Zhu S, Wang H, Shi R, Zhang R, Wang J, Kong L, Sun Y, He J, Kong J, Wang JF, Li XM. Chronic phencyclidine induces inflammatory responses and activates GSK3β in mice. Neurochem Res. 2014;39(12):2385–93.

    Article  CAS  Google Scholar 

  33. Tourjman V, Kouassi É, Koué MÈ, Rocchetti M, Fortin-Fournier S, Fusar-Poli P. Antipsychotics’ effects on blood levels of cytokines in schizophrenia: a meta-analysis. Schizophr Res. 2013;151(1–3):43–7.

    Article  Google Scholar 

  34. Miodownik C, Lerner V, Kudkaeva N, Lerner PP, Pashinian A, Bersudsky Y, Eliyahu R, Kreinin A, Bergman J. Curcumin as add-on to antipsychotic treatment in patients with chronic schizophrenia: a randomized, double-blind, placebo-controlled study. Clin Neuropharmacol. 2019;42(4):117–22.

    Article  Google Scholar 

  35. Horvitz-Lennon M, Donohue JM, Domino ME, Normand SL. Improving quality and diffusing best practices: the case of schizophrenia. Health Aff. 2009;28:701–12.

    Article  Google Scholar 

  36. Meltzer HY. Clozapine: balancing safety with superior antipsychotic efficacy. Clin Schizophr Relat Psychoses. 2012;6:134–44.

    Article  Google Scholar 

  37. Meltzer HY, Alphs L, Green AI, Altamura AC, Anand R, Bertoldi A, Bourgeois M, Chouinard G, Islam MZ, Kane J, Krishnan R, Lindenmayer JP, Potkin S, International Suicide Prevention Trial Study Group. Clozapine treatment for suicidality in schizophrenia: International Suicide Prevention Trial (InterSePT). Arch Gen Psychiatry. 2003;60(1):82–91.

    Article  CAS  Google Scholar 

  38. YamadaY, MatsumotoM, IijimaK, SumiyoshiT. Specificity and continuity of schizophrenia and bipolar disorder: relation to biomarkers. Curr Pharm Des. 2019. https://doi.org/10.2174/1381612825666191216153508. [Epub ahead of print].

  39. Weiner DM, Meltzer HY, Veinbergs I, Donohue EM, Spalding TA, Smith TT, Mohell N, Harvey SC, Lameh J, Nash N, Vanover KE, Olsson R, Jayathilake K, Lee M, Levey AI, Hacksell U, Burstein ES, Davis RE, Brann MR. The role of M1 muscarinic receptor agonism of N-desmethylclozapine in the unique clinical effects of clozapine. Psychopharmacology. 2004;177:207–16.

    Article  CAS  Google Scholar 

  40. Molins C, Carceller-Sindreu M, Navarro H, Carmona C, Piñeiro M, Martínez E, Álvarez E, Portella MJ. Plasma ratio of clozapine to N-desmethylclozapine can predict cognitive performance in treatment-resistant psychotic patients. Psychiatry Res. 2017;258:153–7.

    Google Scholar 

  41. Ohno-Shosaku T, Sugawara Y, Muranishi C, Nagasawa K, Kubono K, Aoki N, Taguchi M, Echigo R, Sugimoto N, Kikuchi Y, Watanabe R, Yoneda M. Effects of clozapine and N-desmethylclozapine on synaptic transmission at hippocampal inhibitory and excitatory synapses. Brain Res. 2011;1421:66–77.

    Google Scholar 

  42. Kim Ss, Rajagopal L, Meltzer HY, Martina M. Increased NKCCI expression in mPFC pyramidal cells of the subchronic phencyclidine (scPCP) mouse model of schizophrenia causes a depolarizing shift of GABAA current reversal potential and mediates cognitive impairment. Program No. 610.21. 2019: Society for Neuroscience; 2019 [online].

    Google Scholar 

Download references

Disclosures

HYM is a shareholder of ACADIA and has received grant support from ACADIA, Allergan, Astellas, Eli Lilly, Janssen, Lundbeck, Neurocrine, and Otsuka. The author acknowledges contribution from the Price and Weisman families which facilitated the preparation of this manuscript.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Herbert Y. Meltzer .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2020 Springer Nature Switzerland AG

About this chapter

Check for updates. Verify currency and authenticity via CrossMark

Cite this chapter

Meltzer, H.Y. (2020). Unmet Needs in Patients with Schizophrenia. In: Pompili, M., McIntyre, R., Fiorillo, A., Sartorius, N. (eds) New Directions in Psychiatry. Springer, Cham. https://doi.org/10.1007/978-3-030-42637-8_2

Download citation

  • DOI: https://doi.org/10.1007/978-3-030-42637-8_2

  • Published:

  • Publisher Name: Springer, Cham

  • Print ISBN: 978-3-030-42636-1

  • Online ISBN: 978-3-030-42637-8

  • eBook Packages: MedicineMedicine (R0)

Publish with us

Policies and ethics