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Major DepressionNCT03670823

Prediction of SSRI Treatment in Major Depression.

An observational study of Major Depression, run by ElMindA Ltd at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This project will combine the data collected from EEG, Eye tracking, structural and functional MRI scans and neuropsychological performance from patients with major depression receiving SSRI treatment. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Major Depression
What is being tested?
SIEMENS PRISMA MRI
Type of treatment
Medical device
How many people
100 participants
Where
1 siteIsrael
Study dates
1 Mar 2019to 1 Oct 2020
Phase
Observational
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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Study population will include 2 groups of subjects: healthy subjects and patients with major depression

Who may be able to join

  • Patients 18-65 years old
  • Male and female
  • Ability to comprehend and sign informed consent
  • DSM-5 diagnosis with MINI 7.0.2 (healthy subjects need to be ruled out)
  • DSM-5 diagnosis
  • 0-2 failed treatments
  • Patients which will start SSRI treatment

Who cannot join

  • unconsciousness
  • Pregnancy or nursing
  • Cardiovascular instability
  • Metabolic instability (water, electrolytes, sugar)
  • Fever or evidence of microbiological pollutant
  • Deafness or blindness
Show all 13Show fewer
  • Schizophrenia
  • Addiction disorders
  • Eating disorders
  • Bi-polar disorder
  • Cognitive deficits
  • Start a new psychotherapy during the research
  • Unable to enter the MRI scanner

Trial locations and contacts

1 site in 1 country.

Israel1 site, 1 recruiting
  • Sheba Medical CENTER

    Ramat Gan, 52621

    Sarel Shlomo, 03-5303075, nivdakim.sheba@gmail.com

    Recruiting

Other trials in Israel

About this study

Official title: A Combination of Innovative Technologies: EEG, Eye Tracking Device and fMRI in Order to Predict the Success of SSRI Treatment in Patients With Major Depression.

This project will combine the data collected from EEG, Eye tracking, structural and functional MRI scans and neuropsychological performance from patients with major depression receiving SSRI treatment. The purpose of this research is to predict the success of the SSRI treatment and to categorize patients into sub-groups according to similar patterns of brain activation to personalize treatment.

Read the detailed description

Major depression is a mood disorder affecting 350 million people worldwide. The disorder is characterized by depressed mood, anhedonia, decreased quality of life, deficits in cognitive functions and even suicide thoughts. Treatment of depression is often a long process and includes taking different types and quantities of medications. Therefore, there is a need to predict the success of the SSRI treatment. Our research will examine the outcomes of the combined technologies: BNA (EEG), Eye-tracker, structural and functional MRI scans and neuropsychology tasks in patients with depression while receiving SSRI treatment. The purpose of the research is to track biomarkers and other measures, which will allow predicting the SSRI treatment's success within 4 weeks instead of 8 weeks. In addition, the investigators will attempt to categorize patients into different subgroups according to their brain activation and eye movements. This division into subgroups may contribute to the understanding of the mechanisms that account for the responsiveness to SSRI treatment and to the possibility of targeting patients with depression towards a particular treatment. From this research, the investigators aim to personalize the treatment of depression, make it more efficient and reduce the amount of time for the patient to reach an optimal responsiveness.

Being tested
SIEMENS PRISMA MRI
Keywords
Major Depression, EEG, Eye Tracker, fMRI, MRI, Resting State Connectivity, Cognition
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.

  • SIEMENS PRISMA MRIDevice

    Also called BNA (EEG) Technology, Eyetracking device

    Collect data on brain activation from different methods

Study groups in NCT03670823
Study groupRoleWhat they receive
Healthy subjects50 healthy subjects for a control group
Receives: Device: SIEMENS PRISMA MRI
Patients with Major Depression50 patients with major depression for a research group
Receives: Device: SIEMENS PRISMA MRI

What is being measured

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

  1. EEG responses to cognitive tasks in combination with the Eye-tracker Device.

    Categorize patients into subgroups according to combined measures of EEG and Eye

    Measured: 2 years

Secondary outcomes (6)
  1. Resting state connectivity analysis

    Examine the difference in resting state connectivity between the groups.

    Measured: 2 years

  2. Examine correlations between the different methods

    Examine correlations between the different methods EEG, Eye-tracking and fMRI

    Measured: 2 years

  3. EEG brain activation to cognitive tasks

    Categorize patients into subgroups according to similar brain activity

    Measured: 2 years

  4. Eye-tracking tasks

    Categorize patients into subgroups according to similar patterns of eye movements.

    Measured: 2 years

  5. Examine MRI structural changes

    Compare structural changes between the groups (patients with depression, healthy subjects).

    Measured: 2 years

  6. Cognitive scores on CANTAB (computerized cognitive assessments)

    Examine the difference in responses to different cognitive exams between the groups

    Measured: 2 years

Timeline

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

  1. First posted14 Sep 2018
  2. Study start1 Mar 2019
  3. Primary completion1 Oct 2020 (estimated)
  4. Study completion1 Oct 2020 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03670823
Sponsor's protocol ID
ELM-55 5323-18-SMC
Status last verified
May 2019
First submitted
12 Sep 2018
Last updated
7 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Drysdale AT, Grosenick L, Downar J, Dunlop K, Mansouri F, Meng Y, Fetcho RN, Zebley B, Oathes DJ, Etkin A, Schatzberg AF, Sudheimer K, Keller J, Mayberg HS, Gunning FM, Alexopoulos GS, Fox MD, Pascual-Leone A, Voss HU, Casey BJ, Dubin MJ, Liston C. Resting-state connectivity biomarkers define neurophysiological subtypes of depression. Nat Med. 2017 Jan;23(1):28-38. doi: 10.1038/nm.4246. Epub 2016 Dec 5.

    PubMed 27918562
  • Ogawa T, Sekino H, Uzura M, Sakamoto T, Taguchi Y, Yamaguchi Y, Hayashi T, Yamanaka I, Oohama N, Imaki S. Comparative study of magnetic resonance and CT scan imaging in cases of severe head injury. Acta Neurochir Suppl (Wien). 1992;55:8-10. doi: 10.1007/978-3-7091-9233-7_3.

    PubMed 1414552
  • Raichle ME, Snyder AZ. A default mode of brain function: a brief history of an evolving idea. Neuroimage. 2007 Oct 1;37(4):1083-90; discussion 1097-9. doi: 10.1016/j.neuroimage.2007.02.041. Epub 2007 Mar 6.

    PubMed 17719799
  • Rohden AI, Benchaya MC, Camargo RS, Moreira TC, Barros HMT, Ferigolo M. Dropout Prevalence and Associated Factors in Randomized Clinical Trials of Adolescents Treated for Depression: Systematic Review and Meta-analysis. Clin Ther. 2017 May;39(5):971-992.e4. doi: 10.1016/j.clinthera.2017.03.017. Epub 2017 May 2.

    PubMed 28476404

Questions about this trial

What is this clinical trial studying?

An observational study of Major Depression, run by ElMindA Ltd at 1 site in Israel.

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 7 inclusion and 13 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: status not confirmed, as of the sponsor's last update on 7 Jun 2019. 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 Israel. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

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

Contact Revital Amiaz (+972505250590, Revital.Amiaz@sheba.health.gov.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

EEG responses to cognitive tasks in combination with the Eye-tracker Device. (time frame: 2 years). 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 NCT03670823, which also lists 4 linked publications.

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 7 Jun 2019.

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