Deep Brain Stimulation to Understand and Treat Addiction

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-60
SponsorUniversity of Cambridge

About this trial

This study is testing whether deep brain stimulation (DBS) can safely help people with severe alcohol use disorder who have not improved with standard treatments. DBS uses small electrical signals to change activity in brain areas linked to craving, self-control, and emotion. The study will test whether this treatment can reduce how often people drink and how much they drink each day. Researchers will also record brain activity to better understand how DBS affects craving and relapse.

Eligibility criteria

Qualifiers

Adults aged 18 to 60 years

Diagnosed with Alcohol Use Disorder (AUD) according to DSM-5 criteria

Primary diagnosis of treatment-refractory AUD (comorbid nicotine dependence, other psychoactive substance use disorders, moderate major depressive disorder, anxiety disorders or obsessive-compulsive disorder are permissible if AUD is principal)

Disorder duration of AUD ≥ 5 years

Disqualifiers

Severe psychiatric disorder other than Alcohol Use Disorder (e.g., schizophrenia, schizoaffective disorder, bipolar disorder)

Severe major depressive disorder (moderate depression acceptable)

Current active suicidal ideation or history of serious suicide attempts

Previous treatment with electroconvulsive therapy (ECT)

Trial design

Treatments tested in this trial

  • Dual-Target Deep Brain Stimulation
  • Nucleus Accumbens Deep Brain Stimulation
  • Ventral Internal Capsule Deep Brain Stimulation
  • Sham Deep Brain Stimulation

Treatment groups

9 Participants
are divided into 4 treatment groups

Sponsors and collaborators

University of Cambridge

Lead sponsor

Cambridge University Hospitals NHS Foundation Trust

Collaborator

King's College Hospital NHS Trust

Collaborator