Evidence map›Paper›PMID 25652752›Full record

Trial reportJournal of psychiatry & neuroscience : JPN2015

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.

Dolors Puigdemont, Maria Portella, Rosario Pérez-Egea, Joan Molet, Alexandre Gironell, Javier de Diego-Adeliño, Anna Martín, Rodrigo Rodríguez, Enric Àlvarez, Francesc Artigas and 1 more

2 registry-linked trialsAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of psychiatry & neuroscience : JPN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01268137 phase3unknown statusnot on this map

DEEP BRAIN STIMULATION IN TREATMENT RESISTANT MAJOR DEPRESSION. Controlled and Crossed Study on Efficacy and Safety.

TypeinterventionalSponsorFundació Institut de Recerca de l'Hospital de la Santa Creu i Sant PauRan2008 to 2011Enrolled8ConditionsResistant Major Depressive DisorderArmsDeep Brain Stimulation
NCT01798407 naactive not recruitingnot on this map

A Clinical Pilot Study Examining Bilateral Inhibition of the Lateral Habenula as a Target for Deep Brain Stimulation in Intractable Depression

TypeinterventionalSponsorWayne Goodman MDRan2013 to 2026Enrolled6ConditionsTreatment Resistant Major Depressive DisorderArmsActiva Tremor Control Sys (DBS Implant), Randomized, staggered withdrawal phase
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  10. Serotonin 5-HTPsychopharmacology · 2022
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  11. Deep Brain Stimulation for Depression.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
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  13. Biomarkers for Deep Brain Stimulation in Animal Models of Depression.Neuromodulation : journal of the International Neuromodulation Society · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Dolors PuigdemontDepartment of Psychiatry, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Centro de Investigación Biomédica en Red de Salud Mental, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Maria PortellaDepartment of Psychiatry, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Centro de Investigación Biomédica en Red de Salud Mental, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Rosario Pérez-EgeaFrom the Department of Psychiatry, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Centro de Investigación Biomédica en Red de Salud Mental, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Joan MoletDepartment of Neurosurgery, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Alexandre GironellDepartment of Neurology, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona (UAB), Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Javier de Diego-AdeliñoDepartment of Psychiatry, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Centro de Investigación Biomédica en Red de Salud Mental, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Anna MartínDepartment of Psychiatry, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Centro de Investigación Biomédica en Red de Salud Mental, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Rodrigo RodríguezDepartment of Neurosurgery, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Enric ÀlvarezDepartment of Psychiatry, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Centro de Investigación Biomédica en Red de Salud Mental, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.
Francesc ArtigasDepartment of Neurochemistry and Neuropharmacology, Institut d'Investigacions Biomèdiques de Barcelona, IDIBAPS, Consejo Superior de Investigaciones Cientificas, IDIBAPS, Centro de Investigación Biomédica en Red de Salud Mental, Barcelona, Spain.
Víctor PérezDepartment of Psychiatry, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Centro de Investigación Biomédica en Red de Salud Mental, Institut d'Investigació Biomèdica Sant Pau, Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo date, antidepressant drugs show limited efficacy, leaving a large number of patients experiencing severe and persistent symptoms of major depression. Previous open-label clinical trials have reported significant sustained improvements with deep brain stimulation (DBS) of the subcallosal cingulate gyrus (SCG) in patients with severe, chronic treatment-resistant depression (TRD). This study aimed to confirm the efficacy and measure the impact of discontinuation of the electrical stimulation.

methodsWe conducted a 6-month double-blind, randomized, sham-controlled crossover study in implanted patients with previous severe TRD who experienced full remission after chronic stimulation. After more than 3 months of stable remission, patients were randomly assigned to 2 treatment arms: the ON-OFF arm, which involved active electrode stimulation for 3 months followed by sham stimulation for 3 months, and the OFF-ON arm, which involved sham stimulation for 3 months followed by active stimulation for 3 months. The primary outcome measure was the difference in the 17-item Hamilton Rating Scale for Depression (HAMD-17) total score between sham and active stimulation.

resultsWe enrolled 5 patients in our trial. A Friedman repeated-measures analysis of variance revealed a significant effect of treatment (χ(2)1 = 5.0, p = 0.025) in patients with higher depression scores during sham stimulation. At the end of active stimulation, depression was remitted in 4 of 5 patients and none of them had experienced a relapse, whereas at the end of sham stimulation, 2 patients remained in remission, 2 relapsed and 1 showed a progressive worsening without reaching relapse criteria. LIMITATIONS: The small sample size limited the statistical power and external validity.

conclusionThese preliminary findings indicate that DBS of the SCG is an effective and safe treatment for severe forms of TRD and that continuous electrical stimulation is required to maintain therapeutic effects.

trial registrationNCT01268137 (ClinicalTrials.gov).

Indexed as

Gyrus CinguliAdultCross-Over StudiesDeep Brain StimulationDepressive Disorder, Treatment-ResistantDouble-Blind MethodFemaleHumansMajor Depressive DisorderMaleMiddle AgedPilot ProjectsPsychiatric Status Rating ScalesSecondary PreventionTreatment Outcome

Identifiers

PMID25652752
PMCPMC4478055

What OpenQuestion holds

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Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.