My research examines how the use of progress feedback can support therapists in making better treatment decisions and achieving better outcomes. I also teach postdoctoral courses on feedback-informed treatment and provide training to clinical teams to support implementation in everyday practice.

Through the combination of clinical work, research, and education, I aim to strengthen therapist effectiveness and contribute to more responsive and evidence-based mental health care.

Recent Publications (2025)

  • Janse, P. D., van Sonsbeek, M. A. M. S., Bovendeerd, B., & de Jong, K. (2025). Progress feedback in psychotherapy: Advantages, challenges, and future directions. Current Opinion in Psychology, 66, Article 102110. https://doi.org/10.1016/j.copsyc.2025.102110
  • Janse, P. D. (2025). Using progress feedback to enhance treatment outcomes: A narrative review. Administration and Policy in Mental Health and Mental Health Services Research. https://doi.org/10.1007/s10488-024-01381-3
  • Azizian Kia, S., Wittkampf, L., van Lankeren, J., & Janse, P. D. (2025). Motives of therapists for using routine outcome monitoring (ROM) and how it is used by them in clinical practice: Two qualitative studies. Administration and Policy in Mental Health and Mental Health Services Research. https://doi.org/10.1007/s10488-024-01374-2
  • de Vries, M.L., Janse, P., Anbeek, C.W. et al. (2025). Existential concerns among young adults with psychotic vulnerability in mental health care: a qualitative study in the Netherlands. BMC Psychiatry, 25, 103. https://doi.org/10.1186/s12888-025-06551-7
  • Frissen, L. N., Janse, P. D., Roskam, R. V., & Hendriks, G. J. (2025). Barriers to Progress Feedback Adoption in Outpatient Geriatric Mental Healthcare: Exploring Age-Related Factors - A Qualitative Study. Administration and Policy in Mental Health, 52(1), 252–260. https://doi.org/10.1007/s10488-024-01402-1