Deep Brain Stimulation of Nucleus Accumbens for Opioid Relapse Prevention
Addiction
About this trial
This is an interventional treatment trial for Addiction focused on measuring Opiate dependence, Deep brain stimulation, Nucleus accumbens
Eligibility Criteria
Inclusion Criteria:
- 18 years old < Age < 50 years old
Moderate to severe opiates abuse disorders (fulfilled diagnostic-criteria according to DSM-5)
- History of opiates abuse no less than 3 years
- Failure of at least three addiction treatments ( in hospital or compulsive rehabilitation), among which failure of methadone maintenance treatment must be met
- completion of detoxification ( Negative urine test for morphine, methamphetamine, ketamine and buprenorphine)
- Free patient's decision/informed Consent (existing comprehensive ability in meaning, methodology and execution of the study and ability of acceptance, known the benefit and risk of the treatment)
Exclusion Criteria:
- Clinical relevant psychiatric comorbidity (schizophrenic psychoses, bipolar affective diseases, severe personality disorder)
- Contraindications of a MRI-examination, e.g. implanted cardiac pacemaker/heart defibrillator
- Abuse of other type of drugs
- severe cognitive impairments
- Enrollment in other clinical trials
- Stereotactic respectively neurosurgical intervention in the past
- Contraindications of a stereotactic operation, e.g. increased bleeding-disposition, cerebrovascular diseases (e.g. arteriovenous malfunction, aneurysms, systemic vascular diseases)
- Serious and instable organic diseases (e.g. instable coronal heart disease)
- tested positively for HIV
- pregnancy and/or lactation
- Severe disorders for coagulation and liver function
- Epilepsy or other severe brain trauma or neurological impairments
Sites / Locations
- National Institute on Drug Dependence, Peking UniversityRecruiting
- Nanfang Hospital Southern Medical UniversityRecruiting
- Department of neurosurgery, Tangdu HospitalRecruiting
- Ruijin HospitalRecruiting
- West China HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Sham Comparator
Postoperative immediate Deep brain stimulation
Postoperative delayed Deep brain stimulation
The addicts undergone the deep brain stimulation while the stimulation (Suzhou Sceneray® DBS System) was turned on 1-2 weeks postoperatively.
The addicts undergone the deep brain stimulation while the stimulation (Suzhou Sceneray® DBS System) was off until 25 months postoperatively, during which the following up was kept, then the the stimulation was turned on 25 months postoperatively.