Study Stopped
Patient inclusion was very tedious and slower than expected. (7 patients in 5 years)
Deep Brain Stimulation in Treatment Refractory Depression
DBSTRD
Electrical Stimulation of the Internal Capsule/Grey Matter and Inferior Thalamic Peduncle for Treatment-refractory Major Depressive Disorder
1 other identifier
interventional
7
1 country
1
Brief Summary
The main aim of this trial was to investigate whether patients suffering from treatment refractory- Major Depressive Disorder (MDD) can benefit from DBS (Deep Brain Stimulation) in the brain areas known as inferior thalamic peduncle (ITP) and/or Capsula Interna/Bed nucleus of the stria terminalis (CI/BNST)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 major-depressive-disorder
Started Jan 2005
Longer than P75 for phase_1 major-depressive-disorder
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2005
CompletedFirst Submitted
Initial submission to the registry
January 8, 2013
CompletedFirst Posted
Study publicly available on registry
August 13, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2013
CompletedJuly 16, 2015
June 1, 2013
8.8 years
January 8, 2013
July 15, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change from baseline in depressive symptoms as measured by the 17-item Hamilton Depression Rating Scale
The time frame is an approximation as evaluation is performed after each crossover phase. The time interval between baseline and evaluation depends on the time required for optimisation of DBS parameters.
up to 14 months
Secondary Outcomes (10)
Montgomery- Asberg Depression Rating Scale (MADRS)
up to 14 months
Inventory for Depressive Symptoms, Self-Report (IDS-SR)
up to 14 months
Global measures of illness severity and improvement:the clinician-rated Clinical Global Impressions - Severity (CGI-S) and Clinical Global Impressions - Improvement (CGI-I) scales, and the patient-rated Patient Global Impressions (PGI-S and PGI-I)
up to 14 months
Global Assessment of Function (GAF)
up to 14 months
patient-rated Symptom CheckList (SCL-90)
up to 14 months
- +5 more secondary outcomes
Study Arms (4)
CI/BNST stimulation on
EXPERIMENTALCI/BNST vs stimulation off
EXPERIMENTALrandomized, double blind, 1 week crossover
ITP stimulation on
EXPERIMENTALCI/BNST vs ITP vs stimulation off
EXPERIMENTALrandomized, double blind, two month crossover
Interventions
Model 7428 Kinetra® Neurostimulator Model 3887 DBSTM Pisces Quad Compact Model 3389 DBSTM Brain Lead Model 3387 DBSTM Brain Lead Model 7482-51 Extension Model 7482-66 Extension Model 7482-95 Extension Model 7436 AccessTM Therapy Controller Model 3628 Dual Screener TM Model 8840 N'Vision
Model 7428 Kinetra® Neurostimulator Model 3887 DBSTM Pisces Quad Compact Model 3389 DBSTM Brain Lead Model 3387 DBSTM Brain Lead Model 7482-51 Extension Model 7482-66 Extension Model 7482-95 Extension Model 7436 AccessTM Therapy Controller Model 3628 Dual Screener TM Model 8840 N'Vision
Eligibility Criteria
You may qualify if:
- Major depressive disorder, severe, unipolar type, diagnosed by Structured Clinical Interview for DSM-IV (SCID-IV), judged to be of disabling severity.
- item Hamilton Depression Rating Scale (HDRS) score of at least 19.
- Global Assessment of Function (GAF) score of 45 or less.
- A recurrent (\>4 episodes) or chronic (episode duration \>2 years) course and a minimum of 5 years since the onset of the first depressive episode. Major impairment in functioning or potentially severe medical outcomes (repeated hospitalizations, serious suicidal ideation or a history of previous suicide attempts or other self-injurious behavior).
- Failure to respond to:
- adequate trials (\>6 weeks at the maximum recommended or tolerated dose) of primary antidepressants from at least 3 different classes AND;
- adequate trials (\>4 weeks at the usually recommended or maximum tolerated dose) of augmentation/combination of a primary antidepressant using at least 2 different augmenting/combination agents (lithium, T3, stimulants, neuroleptics, anticonvulsants, buspirone, or a second primary antidepressant) AND;
- an adequate trial of Electroconvulsiontherapy (ECT) (\>6 bilateral treatments) AND;
- adequate relapse prevention by antidepressant medication or maintenance ECT or an adequate trial of individual psychotherapy.
- Age ≥18 - ≤65 years.
- Able to comply with the operational and administrative requirements of participation in the study ; able to comply with the questionnaires and the protocol.
- Able to give written informed consent.
- Either drug-free or on a stable drug regimen for at least 6 weeks at the time of entry into the study.
- Good general health.
- Candidates may have undertaken additional trials of potentially beneficial novel combinations of medication and psychotherapy, or they may have undertaken trials of novel interventions lacking definitive evidence of efficacy in severe depression (e.g., light therapy, herbal therapy, transcranial magnetic stimulation, vagal nerve stimulation).
You may not qualify if:
- Current or past non-affective psychotic disorder.
- Any current clinically significant neurological disorder or medical illness affecting brain function.
- Any clinically significant abnormality on preoperative magnetic resonance imaging (MRI).
- Any surgical contraindications to undergoing DBS, including labeled contraindications for DBS and/or inability to undergo presurgical MRI (cardiac pacemaker, pregnancy, metal in body, severe claustrophobia), infection, coagulopathy, inability to undergo an awake operation or significant cardiac or other medical risk factors for surgery.
- Current or unstably remitted substance abuse.
- Pregnancy and women of childbearing age not using effective contraception.
- History of severe personality disorder, especially cluster B.
- Imminent risk of suicide (based on the judgment of the investigators)
- Present participation in another clinical trial
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Universitaire Ziekenhuizen KU Leuvenlead
- Medtroniccollaborator
Study Sites (1)
UZ Leuven
Leuven, Vlaams-Brabant, 3000, Belgium
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 8, 2013
First Posted
August 13, 2013
Study Start
January 1, 2005
Primary Completion
October 1, 2013
Study Completion
October 1, 2013
Last Updated
July 16, 2015
Record last verified: 2013-06