Healthcare professionals' perceptions and perspectives on biosimilar medicines and the barriers and facilitators to their prescribing in UK: a qualitative study

BMJ Open. 2018 Nov 18;8(11):e023603. doi: 10.1136/bmjopen-2018-023603.

Abstract

Objective: To investigate UK healthcare professionals' perceptions and perspectives towards biosimilar infliximab, etanercept and insulin glargine and the potential barriers and facilitators to their prescribing.

Design: A cross-sectional qualitative study design was used.

Setting: Five hospitals within the West Midlands area in UK.

Interventions: 30 min face-to-face, semistructured interviews of healthcare professionals.

Participants: 22 healthcare professionals (consultants, nurses and pharmacists) participated in the semistructured interviews.

Outcomes: Participants' opinion and attitudes about biosimilars and the barriers and facilitators to the prescribing of infliximab, etanercept and insulin glargine biosimilars in gastroenterology, rheumatology and diabetology specialties.

Results: This study showed that UK healthcare professionals had good knowledge of biosimilars and were content to initiate them. Healthcare professionals disagreed with biosimilar auto-substitution at pharmacy level and multiple switching. Subtle differences among healthcare professionals were identified in the acceptance of switching stable patients, indication extrapolation and cost savings sharing.

Conclusion: Safety and efficacy concerns, patients' opinion and how cost savings were shared were the identified barriers to considering prescribing biosimilars. Real-life data and financial incentives were the suggested facilitators to increase biosimilar utilisation.

Keywords: gastroenterology; health policy; qualitative research; rheumatology.

MeSH terms

  • Adult
  • Aged
  • Attitude of Health Personnel*
  • Biosimilar Pharmaceuticals / therapeutic use*
  • Drug Substitution
  • Endocrinology
  • Female
  • Gastroenterology
  • Humans
  • Male
  • Middle Aged
  • Nurses
  • Pharmacists
  • Physician-Patient Relations
  • Physicians
  • Practice Patterns, Physicians'*
  • Qualitative Research
  • Rheumatology
  • State Medicine
  • United Kingdom

Substances

  • Biosimilar Pharmaceuticals