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Exploring the Neural Correlates of Cognitive Reappraisal in Obsessive-Compulsive Disorder Using Task-based Functional Magnetic Resonance Imaging
Published on: March 14, 2025
353
Inhibitory Learning-based Exposure Response Prevention Therapy in Obsessive-compulsive Disorder: A Development and
Mareena Thampy1, Paulomi M Sudhir1, Ajay Kumar1
1Dept. of Clinical Psychology, National Institute of Mental Health and Neurosciences (NIMHANS), Bengaluru, Karnataka, India.
Indian Journal of Psychological Medicine
|July 11, 2025
Summary
This study introduces a new Inhibitory Learning-based Exposure and Response Prevention therapy for obsessive-compulsive disorder (OCD). This novel approach aims to improve treatment outcomes for individuals with OCD who do not respond to traditional therapies.
Area of Science:
- Psychiatry
- Clinical Psychology
- Neuroscience
Background:
- First-line treatments for obsessive-compulsive disorder (OCD), including serotonin reuptake inhibitors (SSRIs) and cognitive behavior therapy (CBT) with exposure and response prevention (ERP), are not effective for all patients.
- Many individuals with OCD do not achieve significant symptom relief from standard exposure-based therapies, necessitating research into optimized treatment strategies.
- Inhibitory learning theory (ILT) offers a new framework for understanding fear reduction in exposure therapy, with potential applications beyond anxiety and phobia.
Purpose of the Study:
- To develop and validate a novel OCD-specific intervention based on Inhibitory Learning Theory (ILT) principles.
- To describe the protocol for an open-label trial designed to test the efficacy of this ILT-based ERP therapy in patients with OCD.
- To explore the potential of IL principles, such as expectancy violation and removal of safety signals, to enhance ERP outcomes in OCD treatment.
Main Methods:
- A quasi-experimental study design incorporating baseline, post-treatment, and follow-up assessments.
- Development and validation of a novel IL-based ERP intervention tailored for OCD.
- Recruitment of 24 patients diagnosed with OCD to receive the IL-based ERP intervention, with OCD symptom severity measures used to assess efficacy.
Main Results:
- The study details the creation of an OCD-specific IL-based ERP intervention.
- An open-label trial protocol is described to gather preliminary data on the intervention's utility.
- The study aims to generate initial evidence for the effectiveness of IL-based ERP in OCD.
Conclusions:
- The application of IL principles to ERP may offer a promising avenue for improving treatment efficacy in individuals with OCD.
- This research lays the groundwork for a novel therapeutic approach to address treatment-resistant OCD.
- Further investigation is warranted to confirm the benefits of IL-based ERP for OCD symptom reduction.
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