Tapered discontinuation vs. maintenance therapy of antipsychotic medication in patients with first-episode schizophrenia: Obstacles, findings, and lessons learned in the terminated randomized clinical trial TAILOR.

Autor: Stürup AE; Copenhagen Research Center for Mental Health (CORE), Mental Health Center Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark., Hjorthøj C; Copenhagen Research Center for Mental Health (CORE), Mental Health Center Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark.; Section of Epidemiology, Department of Public Health, University of Copenhagen, Copenhagen, Denmark., Albert N; Copenhagen Research Center for Mental Health (CORE), Mental Health Center Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark.; Psychiatry Øst, Region Sjælland, Roskilde, Denmark., Dolmer S; Psychosis Research Unit, Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark., Birk M; Psychosis Research Unit, Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark., Ebdrup BH; Center for Neuropsychiatric Schizophrenia Research (CNSR), Mental Health Centre Glostrup, University of Copenhagen, Glostrup, Denmark.; Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark., Eplov LF; Copenhagen Research Center for Mental Health (CORE), Mental Health Center Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark., Jensen H; Copenhagen Research Center for Mental Health (CORE), Mental Health Center Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark., Vernal DL; Unit for Psychiatric Research, Psychiatry, Department of Clinical Medicine, Aalborg University Hospital, Aalborg University, Aalborg, Denmark., Speyer H; Copenhagen Research Center for Mental Health (CORE), Mental Health Center Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark., Mors O; Psychosis Research Unit, Department of Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark., Nordentoft M; Copenhagen Research Center for Mental Health (CORE), Mental Health Center Copenhagen, Copenhagen University Hospital, Copenhagen, Denmark.
Jazyk: angličtina
Zdroj: Frontiers in psychiatry [Front Psychiatry] 2022 Jul 22; Vol. 13, pp. 910703. Date of Electronic Publication: 2022 Jul 22 (Print Publication: 2022).
DOI: 10.3389/fpsyt.2022.910703
Abstrakt: Aim: Evidence is insufficient regarding the consequences of discontinuing vs. maintaining antipsychotic medication in patients with first-episode schizophrenia. Our aim was to examine tapered discontinuation vs. maintenance treatment regarding remission of psychotic symptoms and impact on other areas.
Methods: Patients included had a diagnosis of schizophrenia, were treated with antipsychotic medication, and were in remission of psychotic symptoms. Participants were randomized to tapered discontinuation or maintenance treatment with antipsychotic medication. Assessments were undertaken at baseline and after 1-year. The primary outcome was remission of psychotic symptoms without antipsychotic medication.
Results: The trial was terminated due to insufficient recruitment. In total, 29 participants were included: 14 in the tapering/discontinuation group and 15 in the maintenance group. Adherence to maintenance treatment was poor. At 1-year follow-up, remission of psychotic symptoms without antipsychotic medication for 3 months was observed in five participants in the tapering/discontinuation group and two in the maintenance group.
Conclusion: Due to insufficient recruitment this study does not provide a conclusion on whether unfavorable outcomes or advantages follow tapering of antipsychotic medication. Recruitment and adherence to maintenance treatment encountered obstacles. Based on experiences from this trial, we discussed alternative study designs as consistent evidence is still needed on whether to continue or discontinue antipsychotic medication in remitted patients with first-episode schizophrenia.
Clinical Trial Registration: https://www.clinicaltrialsregister.eu/ctr-search/trial/2016-000565-23/DK, EU Clinical Trials Register-EudraCT no. 2016-000565-23.
Competing Interests: BE is part of the Advisory Board of Eli Lilly Denmark A/S, Janssen-Cilag, Lundbeck Pharma A/S, and Takeda Pharmaceutical Company Ltd; and has received lecture fees from Bristol-Myers Squibb, Otsuka Pharma Scandinavia AB, Eli Lilly Company, Boehringer Ingelheim Denmark A/S, and Lundbeck Pharma A/S. DV has received speaking fees from Lundbeck. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
(Copyright © 2022 Stürup, Hjorthøj, Albert, Dolmer, Birk, Ebdrup, Eplov, Jensen, Vernal, Speyer, Mors and Nordentoft.)
Databáze: MEDLINE