Treatment ResistAnt Depression Subcallosal CingulatE Network DBS (TRANSCEND)

Purpose

The goal of this clinical trial is to evaluate the effectiveness and safety of bilateral stimulation of the subcallosal cingulate white matter (SCCwm) using Deep Brain Stimulation (DBS) as an adjunctive treatment of non-psychotic unipolar Major Depressive Disorder (MDD) in adults.

Condition

  • Treatment Resistant Depression

Eligibility

Eligible Ages
Between 22 Years and 70 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. The patient must be diagnosed with non-psychotic unipolar Major Depressive Disorder. 2. The patient must be in a major depressive episode for ≥12 months or have had at least 3 lifetime depressive episodes. 3. The patient has tried and failed a minimum of four different types of antidepressant treatments as measured by a tool designed for this purpose. 4. Depression medication and treatment regimen must be stable for a minimum of 4 weeks before the first baseline visit -

Exclusion Criteria

  1. Pregnant or those who plan to become pregnant during study 2. Presence of other anatomic or comorbid conditions, or other medical, social, or psychological conditions that could limit participation in the study or interfere with adherence to the study protocol. 3. Current or lifetime history of psychotic features in any Major Depressive Episode. 4. Has an intracranial Central Nervous System disease that impairs motor, sensory or cognitive function or that requires intermittent or chronic medication. 5. Significant acute suicide risk. 6. Diagnosis of Substance Use Disorder or Alcohol Use Disorder without sustained remission (12 months or longer). 7. Current and ongoing use of neurostimulation treatment that may interfere with DBS therapy/system. 8. Treatment with another investigational device or investigational drugs.

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Sham Comparator
Sham-stimulation group
Group will be implanted with DBS system but device is not activated for the first 12 months. After 12 months, this group can receive stimulation.
  • Device: Sham-stimulation
    Sham-stimulation
Active Comparator
Active-stimulation group
Group will have DBS system activated 2 weeks post-implant.
  • Device: Active-stimulation
    Active DBS

Recruiting Locations

More Details

Status
Recruiting
Sponsor
Abbott Medical Devices

Study Contact

Bradley White
+6164432812
bradley.white@abbott.com

Detailed Description

The aim of this prospective, multi-centered, double-blind, randomized, delayed-stimulation/ Sham-stimulation controlled 12-month study is to evaluate the effectiveness and safety of bilateral stimulation of the subcallosal cingulate white matter (SCCwm) using the Infinity™ Deep Brain Stimulation (DBS) system as an adjunctive treatment of non-psychotic unipolar Major Depressive Disorder (MDD) for adults who are experiencing a Major Depressive Episode (MDE) with inadequate response to 4 or more antidepressant treatments. In a double-blind fashion, half the subjects will receive active DBS therapy, while half will receive sham stimulation. After the 12-month endpoint, all subjects will be unblinded to their treatment group, and subjects in the control arm will receive active DBS therapy.