Comfort Level and Barriers to the Appropriate Use of Clozapine: a Preliminary Survey of US Psychiatric Residents

Acad Psychiatry. 2020 Feb;44(1):53-58. doi: 10.1007/s40596-019-01134-7. Epub 2019 Nov 11.

Abstract

Objective: Clozapine is the gold standard treatment for treatment-resistant schizophrenia. Prior surveys of mental health providers have identified multiple causes for underutilization of clozapine; however, no previous survey has been conducted to assess US psychiatry residents' level of comfort in prescribing clozapine.

Methods: A survey was sent via email to program directors of Accreditation Council for Graduate Medical Education-affiliated psychiatry residency programs requesting the survey to be distributed to current residents. The survey included questions regarding demographics, clozapine-prescribing practices, comfort levels with prescription, and perceived barriers to prescription.

Results: A total of 164 psychiatric residents completed the survey, 37% PGY-1 and 2 residents and 63% PGY-3 or higher. One-third of the respondents had a clozapine clinic in their program. Only 18% of the residents felt "very" comfortable in initiating clozapine and 41% felt "somewhat" comfortable. Two main reasons for not starting clozapine were (1) side effect profile (41%) and (2) limited experience and inadequate training in clozapine use (38%). More than 4/5ths of the residents (83%) responded that they would feel more comfortable in prescribing clozapine if they were trained in a clozapine clinic. Major limitation of this study has been the small sample size, lack of representativeness, and generalization.

Conclusions: Forty-one percent of the respondents did not feel comfortable with clozapine prescription. Major concerns cited included the side effect profile as well as lack of experience and training. The majority of the respondents felt that they would be more comfortable prescribing clozapine if they had the opportunity to train in a clozapine clinic.

Keywords: Barriers; Clozapine; Comfort; Residents; Survey.

MeSH terms

  • Adult
  • Antipsychotic Agents / therapeutic use*
  • Attitude of Health Personnel*
  • Clinical Competence / statistics & numerical data*
  • Clozapine / therapeutic use*
  • Humans
  • Internship and Residency / statistics & numerical data*
  • Physicians / statistics & numerical data
  • Practice Patterns, Physicians' / statistics & numerical data*
  • Psychiatry / statistics & numerical data*
  • United States

Substances

  • Antipsychotic Agents
  • Clozapine