Evidence map›Paper›PMID 35759211›Full record

GuidelineCNS drugs2022

A Guideline and Checklist for Initiating and Managing Clozapine Treatment in Patients with Treatment-Resistant Schizophrenia.

C U Correll, Ofer Agid, Benedicto Crespo-Facorro, Andrea de Bartolomeis, Andrea Fagiolini, Niko Seppälä, Oliver D Howes

Erratum issuedOpen access · hybridAbstract readPractice Guideline
In one paragraph

Guideline in CNS drugs, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 79 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 8 pooled it
19.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

79 citing papers in PubMed, 8 syntheses or guidelines pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Guideline
  8. Pooled it
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Real-world comprehensive care of people living with schizophrenia: recommendations across different settings and clinical stages.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2026
    Article
  18. Article
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 6 countries.

C U CorrellDepartment of Child and Adolescent Psychiatry, Charité Universitätsmedizin Berlin, Berlin, Germany.
Ofer AgidDepartment of Psychiatry, University of Toronto, Toronto, Canada.
Benedicto Crespo-FacorroCIBERSAM, Hospital Universitario Virgen del Rocío, IBiS, Universidad de Sevilla, Sevilla, Spain.
Andrea de BartolomeisSection on Clinical Psychiatry and Psychology, Laboratory of Molecular and Translational Psychiatry and Unit of Treatment Resistant Psychosis, University of Naples Federico II, Naples, Italy.
Andrea FagioliniDepartment of Molecular Medicine, University of Siena, Siena, Italy.
Niko SeppäläDepartment of Psychiatry Satasairaala, Harjavalta, Finland.
Oliver D HowesInstitute of Psychiatry, Psychology and Neuroscience, King's College, London, UK. oliver.howes@kcl.ac.uk.
Centro de Investigación Biomédica en Red de Salud Mental · ESDonald & Barbara Zucker School of Medicine at Hofstra/Northwell · USKing's College London · GBUniversity of Naples Federico II · ITUniversity of Siena · ITUniversity of Toronto · CA

Funding

Medical Research Council MC_U120097115Medical Research Council MR/N027078/1
6 · The paper itself

Abstract

Treatment-resistant schizophrenia (TRS) will affect about one in three patients with schizophrenia. Clozapine is the only treatment approved for TRS, and patients should be treated as soon as possible to improve their chances of achieving remission. Despite its effectiveness, concern over side effects, monitoring requirements, and inexperience with prescribing often result in long delays that can expose patients to unnecessary risks and compromise their chances of achieving favorable long-term outcomes. We critically reviewed the literature on clozapine use in TRS, focusing on guidelines, systematic reviews, and algorithms to identify strategies for improving clozapine safety and tolerability. Based on this, we have provided an overview of strategies to support early initiation of clozapine in patients with TRS based on the latest evidence and our clinical experience, and have summarized the key elements in a practical, evidence-based checklist for identifying and managing patients with TRS, with the aim of increasing confidence in prescribing and monitoring clozapine therapy.

Indexed as

Antipsychotic AgentsClozapineSchizophreniaChecklistHumansSchizophrenia, Treatment-ResistantAntipsychotic AgentsClozapine

Identifiers

PMID35759211
PMCPMC9243911
OpenAlexW4283660569

What Socratic holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.