NCT01268137

Brief Summary

This study aims at assessing efficacy and safety of DBS for treatment of patients suffering from resistant major depression, by means of a random, controlled and crossed study.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
8

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jan 2008

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2008

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

December 28, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 29, 2010

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2011

Completed
Last Updated

December 29, 2010

Status Verified

December 1, 2010

Enrollment Period

3.4 years

First QC Date

December 28, 2010

Last Update Submit

December 28, 2010

Conditions

Keywords

MDDDBS

Outcome Measures

Primary Outcomes (1)

  • Hamilton Rating Scale for Depression, 17-item version (HRSD-17)

    Psychiatric assessments will be performed every two weeks

Secondary Outcomes (1)

  • Montgomery-Asberg Depression Rating scale (MADRS) Clinical Global Impression (CGI) of Severity/Improvement Neuropsychological variables

    Psychiatric assessments will be performed every two weeks

Study Arms (2)

stimulation on

ACTIVE COMPARATOR

At first stage, electrodes will be implanted in all patients, who will be continuously stimulated for several months. After this stage, the random-crossed part of the study will start, and patients who responded to DBS will be randomly distributed in two groups: on stimulation or off stimulation group, for the next three months. Subsequently, patients will be allocated in the other group (on or off, crossed part) for three months

Procedure: Deep Brain Stimulation

Stimulation off

PLACEBO COMPARATOR

At first stage, electrodes will be implanted in all patients, who will be continuously stimulated for several months. After this stage, the random-crossed part of the study will start, and patients who responded to DBS will be randomly distributed in two groups: on stimulation or off stimulation group, for the next three months. Subsequently, patients will be allocated in the other group (on or off, crossed part) for three months

Procedure: Deep Brain Stimulation

Interventions

Surgical electrode implantation in the white matter adjacent to the Cg25 region and implantation of the DBS pulse generating device

Stimulation offstimulation on

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients of both sexes aged between 18 and 70 years.
  • Patients diagnosed as having an MDD episode according to DSM-IV-TR criteria, resistant to pharmacological treatment with a score of 4 in the Thase-Rush index, with ECT contraindicated or having failed to produce a maintained response.
  • Patients with a HRSD-17 score of 18 or more.
  • Patients with an intellectual capacity that facilitates adequate communication and who are willing to cooperate with all the examinations and protocols of the study.
  • Patients who have not modified their antidepressant treatment in the month prior to the study.
  • Women of childbearing age using medically approved contraceptive methods.
  • Patients who have granted their informed consent in writing.

You may not qualify if:

  • Female patients who are pregnant or breastfeeding.
  • Patients with acute, serious or unstable illnesses.
  • Patients experiencing delirium or hallucinations, congruent or otherwise with their mood.
  • Patients with a history of substance abuse (other than tobacco or caffeine).
  • Patients with concomitant psychiatric disorders from axes I or II of DSM IV-TR.
  • h)Patients with general contraindications for DBS (pacemaker users, etc).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Santa Creu i Sant Pau

Barcelona, 08025, Spain

Location

Related Publications (2)

  • Puigdemont D, Portella M, Perez-Egea R, Molet J, Gironell A, de Diego-Adelino J, Martin A, Rodriguez R, Alvarez E, Artigas F, Perez V. A randomized double-blind crossover trial of deep brain stimulation of the subcallosal cingulate gyrus in patients with treatment-resistant depression: a pilot study of relapse prevention. J Psychiatry Neurosci. 2015 Jul;40(4):224-31. doi: 10.1503/jpn.130295.

  • Puigdemont D, Perez-Egea R, Portella MJ, Molet J, de Diego-Adelino J, Gironell A, Radua J, Gomez-Anson B, Rodriguez R, Serra M, de Quintana C, Artigas F, Alvarez E, Perez V. Deep brain stimulation of the subcallosal cingulate gyrus: further evidence in treatment-resistant major depression. Int J Neuropsychopharmacol. 2012 Feb;15(1):121-33. doi: 10.1017/S1461145711001088. Epub 2011 Jul 22.

MeSH Terms

Interventions

Deep Brain Stimulation

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsSurgical Procedures, Operative

Study Officials

  • Perez Sola Víctor, MD

    Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

    PRINCIPAL INVESTIGATOR
  • Molet Joan, MD

    Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

December 28, 2010

First Posted

December 29, 2010

Study Start

January 1, 2008

Primary Completion

June 1, 2011

Study Completion

June 1, 2011

Last Updated

December 29, 2010

Record last verified: 2010-12

Locations