Three Prospective Case Studies Examining Mifepristone’s Efficacy in Patients with Treatment-Resistant PTSD

Despite the availability of various treatment approaches for patients with posttraumatic stress disorder (PTSD), some patients do not respond to these therapies, and novel treatment approaches are needed. This study investigated the efficacy of mifepristone, a glucocorticoid receptor antagonist, in...

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Main Authors: Agnes van Minnen, Lizelotte Vos, Pierre M. Bet, Ad de Jongh, Felix Linsen, Hein J. F. van Marle, Onno C. Meijer, Willem M. Otte, Marije Russcher, Christiaan H. Vinkers
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Case Reports in Psychiatry
Online Access:http://dx.doi.org/10.1155/2024/4768647
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author Agnes van Minnen
Lizelotte Vos
Pierre M. Bet
Ad de Jongh
Felix Linsen
Hein J. F. van Marle
Onno C. Meijer
Willem M. Otte
Marije Russcher
Christiaan H. Vinkers
author_facet Agnes van Minnen
Lizelotte Vos
Pierre M. Bet
Ad de Jongh
Felix Linsen
Hein J. F. van Marle
Onno C. Meijer
Willem M. Otte
Marije Russcher
Christiaan H. Vinkers
author_sort Agnes van Minnen
collection DOAJ
description Despite the availability of various treatment approaches for patients with posttraumatic stress disorder (PTSD), some patients do not respond to these therapies, and novel treatment approaches are needed. This study investigated the efficacy of mifepristone, a glucocorticoid receptor antagonist, in treatment-resistant PTSD patients. Three patients with PTSD who were resistant to standard psychological and pharmacological treatments were prescribed mifepristone (600–1,200 mg/day) for 1 week. A baseline-controlled single-case design was used, involving a 2-week baseline phase (no intervention), a 1-week intervention phase (mifepristone), and a 2-week postintervention phase. The primary outcome measure, self-reported PTSD symptom severity (PCL-5), was assessed daily, with participants providing their own control condition. Two of the three patients experienced a significant reduction in PTSD symptom severity after the intervention phase and no longer met the diagnostic criteria for PTSD. These positive results were maintained during long-term follow-up. These findings support the potential effectiveness of mifepristone in the treatment of patients with treatment-resistant PTSD. However, our findings must be interpreted with caution, and further studies with larger sample sizes and more rigorous designs are necessary to confirm the promising results.
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spelling doaj-art-8c8392000c1d4da7902ea8fa4857941e2025-02-03T05:55:21ZengWileyCase Reports in Psychiatry2090-68382024-01-01202410.1155/2024/4768647Three Prospective Case Studies Examining Mifepristone’s Efficacy in Patients with Treatment-Resistant PTSDAgnes van Minnen0Lizelotte Vos1Pierre M. Bet2Ad de Jongh3Felix Linsen4Hein J. F. van Marle5Onno C. Meijer6Willem M. Otte7Marije Russcher8Christiaan H. Vinkers9Psychotrauma Expertise Centre (PSYTREC) BilthovenPsychotrauma Expertise Centre (PSYTREC) BilthovenDepartment of Clinical Pharmacology and PharmacyPsychotrauma Expertise Centre (PSYTREC) BilthovenDepartment of PsychiatryARQ National Psychotrauma CenterDepartment of MedicineDepartment of Child NeurologyDepartment of Hospital PharmacyGGZ inGeest Mental Health CareDespite the availability of various treatment approaches for patients with posttraumatic stress disorder (PTSD), some patients do not respond to these therapies, and novel treatment approaches are needed. This study investigated the efficacy of mifepristone, a glucocorticoid receptor antagonist, in treatment-resistant PTSD patients. Three patients with PTSD who were resistant to standard psychological and pharmacological treatments were prescribed mifepristone (600–1,200 mg/day) for 1 week. A baseline-controlled single-case design was used, involving a 2-week baseline phase (no intervention), a 1-week intervention phase (mifepristone), and a 2-week postintervention phase. The primary outcome measure, self-reported PTSD symptom severity (PCL-5), was assessed daily, with participants providing their own control condition. Two of the three patients experienced a significant reduction in PTSD symptom severity after the intervention phase and no longer met the diagnostic criteria for PTSD. These positive results were maintained during long-term follow-up. These findings support the potential effectiveness of mifepristone in the treatment of patients with treatment-resistant PTSD. However, our findings must be interpreted with caution, and further studies with larger sample sizes and more rigorous designs are necessary to confirm the promising results.http://dx.doi.org/10.1155/2024/4768647
spellingShingle Agnes van Minnen
Lizelotte Vos
Pierre M. Bet
Ad de Jongh
Felix Linsen
Hein J. F. van Marle
Onno C. Meijer
Willem M. Otte
Marije Russcher
Christiaan H. Vinkers
Three Prospective Case Studies Examining Mifepristone’s Efficacy in Patients with Treatment-Resistant PTSD
Case Reports in Psychiatry
title Three Prospective Case Studies Examining Mifepristone’s Efficacy in Patients with Treatment-Resistant PTSD
title_full Three Prospective Case Studies Examining Mifepristone’s Efficacy in Patients with Treatment-Resistant PTSD
title_fullStr Three Prospective Case Studies Examining Mifepristone’s Efficacy in Patients with Treatment-Resistant PTSD
title_full_unstemmed Three Prospective Case Studies Examining Mifepristone’s Efficacy in Patients with Treatment-Resistant PTSD
title_short Three Prospective Case Studies Examining Mifepristone’s Efficacy in Patients with Treatment-Resistant PTSD
title_sort three prospective case studies examining mifepristone s efficacy in patients with treatment resistant ptsd
url http://dx.doi.org/10.1155/2024/4768647
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