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Resistant Major DepressionPhase 2DEPRESCONCT01428804

Study of Transcranial Direct Current Stimulation (tDCS) as add-on Treatment for Resistant Major Depression

A Phase 2 study testing transcranial Direct Current Stimulation (tDCS) in people with Resistant Major Depression, run by Centre Hospitalier Universitaire de Besancon at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to investigate the effect of tDCS applied at the anodic left DLPFC of patients with resistant depression compared to patients treated with conventional therapy. The tDCS is used in add-on drug treatment with antidepressants of reference in resistant depression. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Resistant Major Depression
What is being tested?
transcranial Direct Current Stimulation (tDCS)
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteFrance
Study dates
Jun 2011to Jul 2013
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • subject whose MDD are single or recurrent without psychotic features according to DSM-IV-TR
  • subject with a diagnosis of resistant major depression (1 or 2 failed antidepressant treatments for the current depressive episode)
  • MADRS score ≥ 25
  • subjects with drug treatment by escitalopram (Seroplex®) for at least one month
  • right-handed patients
  • without severe progressive somatic pathology (especially tumor diseases, degenerative diseases)
  • without severe cognitive impairment making psychometric evaluation impossible
  • excepted antidepressant treatment, psychotropic following are tolerated during the course of the study : benzodiazepine anxiolytics (up to 20mg/day diazepam equivalent) ; hydroxyzine (up to 50 mg/day) ; cyamemazine (up to 50 mg/day) ; hypnotics (imidazopyridine up to 7.5 mg/day).

Who cannot join

  • subject treated with antipsychotics or mood stabilizers
  • subjects resistant to escitalopram (Seroplex®)

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU Besancon - Clinical Psychaitric Department

    Besançon, France, 25000

Other trials in France

About this study

Official title: Pilot Study of Feasibility of the Effect of Treatment With tDCS in Patients Suffering From Resistant Depression

The purpose of the study is to investigate the effect of tDCS applied at the anodic left DLPFC of patients with resistant depression compared to patients treated with conventional therapy. The tDCS is used in add-on drug treatment with antidepressants of reference in resistant depression.

Read the detailed description

The aim of our study is to investigate the effect of tDCS applied at the anodic left dorsolateral prefrontal cortex (DLPFC)of patients with resistant depression compared to patients treated with conventional therapy. The tDCS is used in add-on drug treatment with antidepressants of reference in resistant depression.

This is a randomized 2-arm parallel, double blind study comparing 2 groups of 12 patients: patients treated with sham tDCS and whose medication reference is stabilized for a month vs. patients treated by active tDCS 10 sessions over five days and whose medication reference is stabilized for a month. The 24 patients with resistant depression will be selected in the psychiatric department of the University Hospital of Besançon. After giving informed consent, patients will be evaluated by a psychiatrist using the Montgomery Asberg Depression Rating Scale (MADRS), the Hamilton Depression Rating Scale (HDRS), State-Trait Anxiety Inventory (STAI) and Beck Depression Inventory (BDI). The complete assessment takes 40 minutes.

After locating the left DLPFC, treatment with active tDCS with a current of 2 mA or sham will be directed by 20-minute session. A psychometric assessment will be conducted again at the end of treatment week and one month, three months and finally six months after stopping treatment. Scales of comfort and acceptability will also be proposed to the patient to determine whether any gene is caused by this treatment.

This study will include two parallel arms:

  • a group named G1 and treated by medication with escitalopram (Seroplex®) stabilized for at least 1 month and 10 sessions of tDCS anode active at 2 sessions per day (1 morning and 1 afternoon) for 5 days with an electric current 2 mA;
  • a group named G2 and treated by medication with escitalopram (Seroplex®) stabilized for at least 1 month and sham tDCS.

These two groups are matched for age (+/- 5 years) and gender. The population of this study will be comprised of patients over age 18 with unipolar depressive episode resistant episode characterized by the failure of two antidepressant treatments for depressive episode and treated by medication with escitalopram (Seroplex®) (20 mg/day), since at least 1 month. The delay of one month is a minimum to observe a non-response. Moreover, in term of ethical point of view, it's difficult to wait 6 to 8 weeks to observe the non-response to treatment.

These people will be recruited on a voluntary basis, after notification and consent in the research center, the Psychiatry Clinical Department of the University Hospital of Besançon. This study was conducted over a period of 15 months.

Being tested
transcranial Direct Current Stimulation (tDCS)
Keywords
Resistant Major Depression, Mood disorders, tDCS
Medical subject headings
Mood Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • transcranial Direct Current Stimulation (tDCS)Device

    Also called Eldith DC - Stimulator (neuroConn GmbH, Ilmenau, Germany)

    Device: Eldith DC-Stimulator real or sham tDCS for 20 minutes at 2mA intensity over the left DLPFC (F3 according to the 10-20 system) Other Name: Eldith DC - Stimulator (neuroConn GmbH, Ilmenau, Germany)

Study groups in NCT01428804
Study groupRoleWhat they receive
active tDCSActive comparatora group named G1 and treated by medication with escitalopram (Seroplex®) stabilized for at least 1 month and 10 sessions of tDCS anode active at 2 sessions per day (1 morning and 1 afternoon) for 5 days with an electric current 2 mA
Receives: Device: transcranial Direct Current Stimulation (tDCS)
sham tDCSSham comparatora group named G2 and treated by medication with escitalopram (Seroplex®) stabilized for at least 1 month and sham tDCS.
Receives: Device: transcranial Direct Current Stimulation (tDCS)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. MADRS [time frame: baseline, 1 wk, 2 wk, 4wk, 12 wk, 24 wk]

    The changes in MADRS will constitute the major research outcome measure used to assess response to tDCS

    Measured: [time frame: baseline, 1 wk, 2 wk, 4wk, 12 wk, 24 wk]

Secondary outcomes (4)
  1. HDRS-21

    Measured: [time frame: baseline, 1 wk, 2 wk, 4wk, 12 wk, 24 wk]

  2. BDI-13

    Measured: [time frame: baseline, 1 wk, 2 wk, 4wk, 12 wk, 24 wk]

  3. subscores for anxiety depression scale from HRDS-21

    Measured: [time frame: baseline, 1 wk, 2 wk, 4wk, 12 wk, 24 wk]

  4. STAI

    Measured: [time frame: baseline, 1 wk, 2 wk, 4wk, 12 wk, 24 wk]

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2011 (estimated)
  2. Study startJun 2011
  3. Primary completionJul 2013
  4. Study completionJul 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01428804
Sponsor's protocol ID
DEPRESCO
Acronym
DEPRESCO
Status last verified
Aug 2016
First submitted
2 Sep 2011
Last updated
23 Aug 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Bennabi D, Nicolier M, Monnin J, Tio G, Pazart L, Vandel P, Haffen E. Pilot study of feasibility of the effect of treatment with tDCS in patients suffering from treatment-resistant depression treated with escitalopram. Clin Neurophysiol. 2015 Jun;126(6):1185-1189. doi: 10.1016/j.clinph.2014.09.026. Epub 2014 Oct 5.

    PubMed 25454337

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing transcranial Direct Current Stimulation (tDCS) in people with Resistant Major Depression, run by Centre Hospitalier Universitaire de Besancon at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

MADRS [time frame: baseline, 1 wk, 2 wk, 4wk, 12 wk, 24 wk] (time frame: [time frame: baseline, 1 wk, 2 wk, 4wk, 12 wk, 24 wk]). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01428804, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Aug 2016.

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