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Deep Brain Stimulation

Deep Brain Stimulation Surgery for Treatment Resistant Depression

N/A
Recruiting
Led By Randall Espinoza, MD, MPH
Research Sponsored by University of California, Los Angeles
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Men and women (non-pregnant) between ages 21 and 70;
Montreal Cognitive Assessment (MoCA) >25
Must not have
Subjects who have any medical contraindications to undergoing DBS surgery (e.g. infection, coagulopathy, or significant cardiac or other medical risk factors for surgery)
Subjects who have a history of hemorrhagic stroke
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 18 months
Awards & highlights
No Placebo-Only Group

Summary

This trial is investigating whether a surgical procedure called deep brain stimulation (DBS) is a safe and effective treatment for people with treatment resistant depression.

Who is the study for?
This trial is for adults aged 21-70 with treatment-resistant depression, defined as not responding to at least four different types of antidepressant treatments. Participants must have a current major depressive episode lasting over 24 months or recurrent illness, and severe symptoms measured by specific scales. They should be on stable medication for at least one month before the study and able to attend regular clinic visits for a year.
What is being tested?
The trial tests the Abbott Laboratories Infinity™ deep brain stimulation system targeting the subcallosal cingulate region in the brain using magnetic resonance tractography. This novel approach aims to redefine DBS target based on individual brain anatomy and symptomatic networks rather than structural regions.
What are the potential side effects?
Potential side effects may include risks associated with any surgical procedure such as infection, bleeding, or reactions to anesthesia. Specifics about device-related side effects are not provided but could involve changes in mood or sensation due to stimulation of brain areas.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 21 and 70 years old and not pregnant.
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My cognitive function is good, with a MoCA score above 25.
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My current major depressive episode has lasted over 24 months or I've had at least 2 episodes, including one longer than 12 months.
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I have tried at least four different depression treatments without success.
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I am between 21 and 70 years old and not pregnant.
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My depression symptoms are severe, scoring 27 or higher on the MADRS.
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I have tried at least four different depression treatments without success.
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My current major depressive episode has lasted 2 years or I've had at least 2 episodes, including one longer than a year.
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My depression symptoms are severe, scoring 27 or higher on the MADRS.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I don't have any health conditions that would make surgery risky for me.
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I have had a bleeding stroke in the past.
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I have a history of seizures.
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I cannot or will not use birth control during the study.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~18 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 18 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Change in Montgomery and Asberg Depression Rating Scale (MADRS) score.
Secondary study objectives
Change in another related clinical assessment: CGI
Change in another related clinical assessment: CSSRS
Change in another related clinical assessment: HAM-A
+16 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

2Treatment groups
Experimental Treatment
Group I: Randomized Discontinuation Period: ON then OFF DBSExperimental Treatment1 Intervention
Subjects randomized to this arm are initially "ON" DBS with optimized stimulation settings for 8 weeks after the open label period and then "OFF" DBS with gradually decreasing amplitude for 8 weeks.
Group II: Randomized Discontinuation Period: OFF then ON DBSExperimental Treatment1 Intervention
Subjects randomized to this arm are initially "OFF" DBS after the open label period then gradually decreased in their optimized setting's amplitude for 8 weeks and then "ON" DBS for 8 weeks.

Find a Location

Who is running the clinical trial?

University of California, Los AngelesLead Sponsor
1,562 Previous Clinical Trials
10,262,349 Total Patients Enrolled
Nader PouratianLead Sponsor
3 Previous Clinical Trials
12 Total Patients Enrolled
Randall Espinoza, MD, MPHPrincipal InvestigatorUniversity of California, Los Angeles
1 Previous Clinical Trials
45 Total Patients Enrolled

Media Library

Abbott Laboratories Infinity™ implantable deep brain stimulation system (Deep Brain Stimulation) Clinical Trial Eligibility Overview. Trial Name: NCT03952962 — N/A
Major Depressive Disorder Research Study Groups: Randomized Discontinuation Period: OFF then ON DBS, Randomized Discontinuation Period: ON then OFF DBS
Major Depressive Disorder Clinical Trial 2023: Abbott Laboratories Infinity™ implantable deep brain stimulation system Highlights & Side Effects. Trial Name: NCT03952962 — N/A
Abbott Laboratories Infinity™ implantable deep brain stimulation system (Deep Brain Stimulation) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03952962 — N/A
Major Depressive Disorder Patient Testimony for trial: Trial Name: NCT03952962 — N/A
~3 spots leftby Jul 2025