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The efficacy and safety of deep brain stimulation of the nucleus accumbens in the treatment of refractory temporal lobe epilepsy with comorbid depression disorder:A pilot study

The efficacy and safety of deep brain stimulation of the nucleus accumbens in the treatment of refractory temporal lobe epilepsy with comorbid depression disorder:A pilot study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300071116
Enrollment
Unknown
Registered
2023-05-05
Start date
2023-05-08
Completion date
Unknown
Last updated
2023-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

epilepsy

Interventions

Experimental group:nucleus accumbens deep brain stimulation

Sponsors

Xuanwu Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
14 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1) Aged 14 to 65 years; 2)Diagnosed as refractory epilepsy (resistant to AED medication for at least 2 years); and considering as the temporal lobe epilepsy after comprehensive presurgical evaluation. 3)With major depression disorder diagnosed according to the Chinese Classification of Mental Disorders version 3 (CCMD-3) and the Diagnostic and Statistical Manual of Mental Disorders-IV (DSM-IV); HAMD-17 score =24, MADRS score =30and unresponsive to multiple antidepressant combinations, psychotherapy and electroconvulsive therapy. 4)At least three disabling seizures (DS), defined as sum of complex partial seizures (CPS) and generalized tonic–clonic seizures (GTCS) per month at baseline. 5)Agree to participate in this study and signed on the informed consent; 6)Comply with the protocol of this study and agree on the follow-up examination as request.

Exclusion criteria

Exclusion criteria: Exclusion criteria 1)Suffer from other psychiatric disorders diagnosed according to DSM-IV, such as schizophrenia, anxiety spectrum disorders, mental retardation, and psychotic disorders caused by psychoactive substances such as alcohol and drugs. 2)Suffer from brain tumors or other degenerative diseases of the central nervous system; 3)There are structural changes in the nucleus accumbens; 4)Severe cognitive dysfunction, IQ<55; 5)Comprehensive or special types of hereditary epilepsy; 6)Women who are pregnant, lactating or planning to become pregnant; 7)Patients with high risk of bleeding; 8)Other severe medical disorders or abnormal liver and kidney function in laboratory tests; 9)Patients who cannot complete the electrical stimulation test due to objective factors, for example, Metal implants, claustrophobia; 10)Abnormal laboratory examinations during the screening period, or other abnormal laboratory examinations considered to be clinically important 11)Participated in other clinical trials within the last three months.

Design outcomes

Primary

MeasureTime frame
The effective rate of epilepsy treatment;The score of depression scale(HAMD-17? MADRS) and Anxiety scale(SAS);

Secondary

MeasureTime frame
The severity of seizures;The patient's quality of life(QOLIE-31 scale);

Countries

China

Contacts

Public ContactLiankun Ren

Xuanwu Hospital, Capital Medical University

renlk2022@outlook.com+86 13681576621

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026