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Study identifier: NCT06542224 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Identifying Local Field Potential Biomarkers for Obsessive-compulsive Disorder Treatment With Deep Brain Stimulation

Condition: Obsessive-Compulsive Disorder  ·  Sponsor: West China Hospital

PhaseNA
Planned participants16
Who can joinAll sexes, 18 Years to 65 Years
Healthy volunteersNo

About this study

Obsessive-compulsive disorder (OCD) is a complex and severe mental illness characterized by multiple symptoms and is considered a leading cause of non-fatal health loss. However, nearly 20% of patients do not respond to standard pharmacological or psychological treatments. Currently, we lack objective brain-based biomarkers. To address this issue, we used a novel device for electrophysiology recording and applied deep brain stimulation (DBS) to 16 OCD patients. In this study, we aim to use long-term invasive neural signal collection and machine learning techniques to reveal the complex relationship between these signals and OCD symptoms. By applying advanced machine learning algorithms, our goal is to establish highly accurate prediction models to identify biomarkers associated with the occurrence and progression of OCD. The research will focus on the spatiotemporal features of neural signals and build personalized OCD decoding models based on individual differences through the integration and analysis of large-scale data. By delving into the information contained in neural signals, we hope to provide academic and practical innovations for the development of personalized treatment approaches for OCD.

This description comes directly from the study's public registry record.

Talk to the study team

Botao Xiong, M.D.  ·  13927498309  ·  botao-x@foxmail.com

wei wang  ·  wcnsww@163.com

Always discuss trial participation with your own doctor first.

Locations (4)

West CHina Hospital,Sichuan UniversityChengdu, Sichuan, ChinaRecruiting
The First People's hospital of Longquanyi DistrictChengdu, Sichuan, ChinaNot Yet Recruiting
Zigong Fifth People's HospitalZigong, Sichuan, ChinaRecruiting
Zigong Fourth People's HospitalZigong, Sichuan, ChinaNot Yet Recruiting

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Source record: clinicaltrials.gov/study/NCT06542224