NCT05172505

Brief Summary

Non-invasive transcranial brain stimulation (NTBS) techniques are well established in experimental neuroscience and have been increasingly used in the treatment of mental illnesses, especially depressive disorders, in the last years. Transcranial direct current stimulation (tDCS) of prefrontal cortex regions has been reported to exert antidepressant effects. Treatment with tDCS for MDD requires sessions several times a week, which is very time-consuming and stressful for patients, as they have to come to the clinic almost every day. At the same time, the availability of non-drug therapies for MDD is limited, especially in more rural areas. The home-treatment approach with tDCS for MDD could address this problem and is of increasing interest in times of the Covid-19 pandemic, when frequent clinic visits should be avoided. There are some studies on the home-treatment approach with tDCS for different, mainly neurological disorders such as parkinson's disease, multiple sclerosis and chronic pain. For the treatment of MDD with tDCS in the home treatment setting, only one pilot study has been published so far, which shows good feasibility and good antidepressant effects. However, this study does not include a placebo condition. The study will be conducted in a double-blind, placebo-controlled, parallel-group design with 16 patients per group. Patients with MDD do a 6-weeks self-administered treatment with prefrontal tDCS (anode: F3, cathode: F4, 5 sessions/week, 30min/day, 2mA intensity) or sham tDCS (parameters correspondent active tDCS, ramp in and ramp out periods only without intermittent stimulation) as adjunctive treatment to a serotonergic medication or alone. For the continuous monitoring of the technical parameters and thus for quality control and for blinding, the same technical achievements as in the DepressionDC trial are used. As a new feature, a cap is used for easier handling in the home-treatment setting, in which electrodes are already integrated at the F3 and F4 points. This study aims to investigate the feasibility and effectiveness of 6 weeks of daily home treatment with tDCS for MDD. According to the DepressionDC trial, the primary outcome parameters are the decrease in the MADRS after 6 weeks and at the end of the follow-up phase, as well as the feasibility based on the dropout rates and the outcome in the comfort rating questionnaire. Additional baseline examinations with cMRI and e-field modelling will investigate the possible influence of the individual e-field on the outcome.

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
32

participants targeted

Target at below P25 for not_applicable depression

Timeline
Completed

Started Feb 2022

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

First Submitted

Initial submission to the registry

October 20, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 29, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

February 1, 2022

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2023

Completed
Last Updated

October 28, 2022

Status Verified

October 1, 2022

Enrollment Period

11 months

First QC Date

October 20, 2021

Last Update Submit

October 26, 2022

Conditions

Keywords

tDCSDepressionHome Treatment

Outcome Measures

Primary Outcomes (1)

  • Feasibility

    Drop out rates, number of completed stimulation sessions in the treatment phase

    6 weeks

Secondary Outcomes (3)

  • Safety

    6 weeks

  • Change in BDI, GAF and CGI

    10 weeks

  • Change from baseline in the Montgomery Åsberg Depression Rating Scale (MADRS) scores at week 6 post-randomization compared to baseline

    6 weeks

Study Arms (2)

Active prefrontal tDCS 2mA 6 weeks 5x/week

ACTIVE COMPARATOR
Device: prefrontal tDCS

Sham prefrontal tDCS 6 weeks 5x/week

SHAM COMPARATOR
Device: prefrontal tDCS

Interventions

2 mA prefrontal tDCS (anode over F3, cathode over F4 10/20 EEG System) for 6 weeks, 5x/week in a home treatment Setting (self application) for 30 mins.

Active prefrontal tDCS 2mA 6 weeks 5x/weekSham prefrontal tDCS 6 weeks 5x/week

Eligibility Criteria

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

You may qualify if:

  • Primary DSM-5 diagnosis of Major Depression as assessed by the M.I.N.I with a single or recurrent episode with the additional requirements of a current episode with a duration of ≥4 weeks.
  • Current depressive episode is less than 5 years duration (the definition of an episode is demarcated by a period of ≥2 months in which the patient did not meet full criteria for the DSM-5 definition of major depressive episode).
  • Total HDRS-21 ≥13 at the screening visit.
  • Patient is taking one of the following antidepressants of adequate dose and ≥2 weeks in the current Episode: SSRIs: Escitalopram, Citalopram, Sertralin, Paroxetin, Fluoxetin, Fluvoxamin; SSNRIs: Duloxetin, Venlafaxin, Milnacipran. and optional concomitant treatment with Quetiapin, Lithium und Mirtazapin.
  • Capable and willing to provide informed consent.
  • Negative pregnancy test and willingness to use contraceptive measures during study treatment for women with childbearing potential (i.e \<. 2 years post-menopausal)

You may not qualify if:

  • Investigators, site personnel directly affiliated with this study, and their immediate families
  • Acute risk for suicide (MADRS, item 10 score of ≥4 or suicidal attempt in the present episode
  • Treatment with electroconvulsive therapy in the present episode.
  • Treatment with deep brain stimulation or vagus nerve stimulation and/or any other intracranial implants (clips, cochlear implants).
  • Any other relevant psychiatric axis-I- and/or axis-II-disorder.
  • Any relevant instable medical condition.
  • Individuals diagnosed with a significant neurological disorder or insult including, but not limited to:
  • Increased intracranial pressure
  • Space occupying brain lesion
  • History of cerebrovascular accident
  • Transient ischemic attack within two years
  • Cerebral aneurysm, dementia
  • Parkinson's disease
  • Huntington's chorea
  • Multiple sclerosis
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Psychiatry and Psychotherapy, Ludwig-Maximilian University Munich

Munich, 80336, Germany

RECRUITING

Related Publications (2)

  • Kumpf U, Ezim H, Stadler M, Burkhardt G, Palm U, Dechantsreiter E, Padberg F. Transcranial direct current stimulation as treatment for major depression in a home treatment setting (HomeDC trial): study protocol and methodology of a double-blind, placebo-controlled pilot study. Pilot Feasibility Stud. 2023 Dec 15;9(1):197. doi: 10.1186/s40814-023-01423-x.

  • Kumpf U, Palm U, Eder J, Ezim H, Stadler M, Burkhardt G, Dechantsreiter E, Padberg F. TDCS at home for depressive disorders: an updated systematic review and lessons learned from a prematurely terminated randomized controlled pilot study. Eur Arch Psychiatry Clin Neurosci. 2023 Oct;273(7):1403-1420. doi: 10.1007/s00406-023-01620-y. Epub 2023 May 16.

MeSH Terms

Conditions

Depression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Group Leader Neuromodulation And Multimodal NeuroImaging

Study Record Dates

First Submitted

October 20, 2021

First Posted

December 29, 2021

Study Start

February 1, 2022

Primary Completion

December 31, 2022

Study Completion

April 1, 2023

Last Updated

October 28, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will share

Locations