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Major Depressive DisorderPhase 3NCT02657980

The Effect of tDCS in Patients With Moderate to Severe Major Depressive Disorder

A Phase 3 study testing Yband(YDT-201N) in people with Major Depressive Disorder, run by Ybrain Inc. at 1 site in South Korea.

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

Study Type: Interventional Study Design: Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment Read more about this study

Who is it for?
Ages 19 to 65 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
Yband(YDT-201N)
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
96 participants
Where
1 siteSouth Korea
Study dates
Apr 2015to Dec 2016
Phase
Phase 3
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 19 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Has a diagnosis of a major depressive disorder as confirmed by the SCID-IV and MINI (without psychotic features)
  • Greater than 22 points of Montgomery-Asberg Depression Rating Scale
  • Aged 19 to 65.
  • Has provided informed consent

Who cannot join

  • Has other mental disorders diagnosed by Axis-I, except major depressive disorder (However, subject who is diagnosed as both major depressive disorder as well as anxiety disorder can participate the study.)
  • History of suicidal attempt in the last 6 months
  • Diagnosed with bipolar or psychotic major depressive disorder
  • Diagnosed with other depressive disorders: dysthymic disorder, and depressive disorders that are not elsewhere classified.
  • Has hypersensitivity to sertraline ingredients
  • A score of 5 or greater for the question #10 in MADRS
Show all 11Show fewer
  • Diagnosed with closed angle glaucoma or has a history of glaucoma.
  • History of participation in other clinical trials within 30days.
  • A major and/or unstable medical or neurologic illness
  • Currently taking substances that contain sertraline, mono amine oxidase inhibitor, or pimozide
  • Pregnant or has a positive pregnancy serum test.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Ybrain

    Seoul

Other trials in South Korea

About this study

Study Type: Interventional Study Design: Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment

Read the detailed description

Patients will be randomized to receive either real or sham-tDCS as well as anti-depressant drugs. tDCS will be applied over the left (anode) and right (cathode) dorsolateral prefrontal cortex (DLPFC). Patients will visit the hospital to get tDCS administrations 5 days a week for 2 weeks. They will be evaluated every 2 weeks.

Being tested
Yband(YDT-201N), Sham-Yband(YDT-201N)
Keywords
Major Depressive Disorder, tDCS, MDD, transcranial Direct Current Stimulation
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • Yband(YDT-201N)Device

    transcranial Direct Current Stimulation (tDCS) 2mA for 30 min; 30 sec of ramp-up and -down; left (anode) and right (cathode) Dorsolateral prefrontal cortex (DLPFC)

  • Sham-Yband(YDT-201N)Device

    transcranial Direct Current Stimulation (tDCS) 2mA for 30 sec; left (anode) and right (cathode) Dorsolateral prefrontal cortex (DLPFC)

Study groups in NCT02657980
Study groupRoleWhat they receive
YBand(YDT-201N)Experimentaltranscranial Direct Current Stimulation (tDCS) application 5 days a week for 2 weeks (total of 10 applications)
Receives: Device: Yband(YDT-201N)
Sham-Yband(YDT-201N)Sham comparatorsham-tDCS application 5 days a week for 2 weeks (total of 10 applications)
Receives: Device: Sham-Yband(YDT-201N)

What is being measured

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

  1. Change in depressive symptoms as assessed by the Montgomery-Asberg Depression Rating Scale (MADRS)

    Measured by Montgomery-Åsberg Depression Rating Scale (MADRS)

    Measured: from baseline to Week 6

Secondary outcomes (5)
  1. Effect of tDCS on Depressive Symptoms as assessed by the Montgomery-Asberg Depression Rating Scale (MADRS)

    The percentage of subjects whose MADRS score decreases over 50% against the base in week 6 after treatment.

    Measured: At 6 weeks after treatment.

  2. Effect of tDCS on questionnaire results as assessed by the Montgomery-Asberg Depression Rating Scale (MADRS)

    The percentage of subjects whose MADRS score is under 10 in week 6 after treatment.

    Measured: At 6 weeks after treatment

  3. Average change in results for 2, 4, 6 weeks after treatment as assessed by the clinician-rated Clinical Global Impression-Severity of Illness Scale (CGISI)

    Average change of CGISI at 2 weeks, 4 weeks and 6 weeks after treatment compare to the base respectively.

    Measured: At 2 weeks, 4 weeks and 6 weeks after treatment

  4. Average change in results for 2, 4, 6 weeks after treatment as assessed by Korean-Beck Depression Inventory-II (K-BDI-II)

    Average change of K-BDI-II at 2 weeks, 4 weeks and 6 weeks after treatment compare to the base respectively.

    Measured: At 2 weeks, 4 weeks and 6 weeks after treatment

  5. Average change in results for 2, 4, 6 weeks after treatment as assessed by Korean-Beck Anxiety Depression Inventory (K-BAI)

    Average change of K-BAI at 2 weeks, 4 weeks and 6 weeks after treatment compare to the base respectively.

    Measured: At 2 weeks, 4 weeks and 6 weeks after treatment

Timeline

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

  1. First posted18 Jan 2016 (estimated)
  2. Study startApr 2015
  3. Primary completionDec 2016
  4. Study completionDec 2016

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02657980
Sponsor's protocol ID
MUL003MDD
Status last verified
Jan 2017
First submitted
22 Jun 2015
Last updated
26 Jan 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Yband(YDT-201N) in people with Major Depressive Disorder, run by Ybrain Inc. at 1 site in South Korea.

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 4 inclusion and 11 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 26 Jan 2017. 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 South Korea. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Change in depressive symptoms as assessed by the Montgomery-Asberg Depression Rating Scale (MADRS) (time frame: from baseline to Week 6). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 26 Jan 2017.

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