Cognitive Dysfunction in MDD Patients

January 8, 2019 updated by: Oleg Levada

Cognitive Dysfunction in Patients With Major Depressive Disorder, Clinical Peculiarities, Biological Markers, and Treatment Efficacy

Major Depressive Disorder (MDD) is one of the most prevalent mental diagnosis within the worldwide population. Although there is evidence about relationship between MDD and cognitive dysfunction, still the correlations between biomarkers and the severity of the disorder or the level of cognitive dysfunction need further research. Therefore, the aim of the study is to determine such relationships in Ukrainian population.

Study Overview

Status

Unknown

Study Type

Interventional

Enrollment (Anticipated)

150

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Zaporizhzhia, Ukraine, 69096
        • Recruiting
        • State Institution "Zaporizhzhia Medical Academy of Postgraduate Education Ministry of Health of Ukraine"
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Outpatient 18 to 65 years of age
  • Meets DSM-5 criteria for MDD
  • Depressive episode duration ≥ 2 months
  • The participant has MARDS total score ≥ 7
  • Free of psychotropic medications for at least 5 half-lives before baseline
  • Fluent in Russian/Ukrainian

Exclusion Criteria:

  • Current diagnosis or history of manic/hypomanic episode
  • Any other psychiatric diagnosis that is considered the primary diagnosis
  • Any significant personality disorder diagnosis
  • High suicidal risk, defined by clinician judgment
  • Substance dependence/abuse in the past year
  • Significant neurological disorders, head trauma, or other unstable medical conditions
  • History of endocrinological diseases
  • Pregnant or breastfeeding
  • Psychosis in the current episode
  • High risk for hypomanic switch
  • Cognitive or language impairment of such severity as to adversely affect the performance of tests

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Escitalopram
10-20 mg once daily for 8 weeks
Active Comparator: Vortioxetine
10-20 mg once daily for 8 weeks
Other Names:
  • Brintellix
  • Trintellix

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Change from baseline to week 8 in Sheehan Disability Scale
Time Frame: Baseline to Week 8
Baseline to Week 8

Secondary Outcome Measures

Outcome Measure
Time Frame
Change from baseline to week 8 in MADRS
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in PHQ-9
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in CGI-S
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in PDQ-5-D
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in RAVLT
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in TMT-B
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in DSST
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in plasma levels of IGF-1
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in plasma levels of BDNF
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in plasma levels of CRP
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in plasma levels of cortisol
Time Frame: Baseline to Week 8
Baseline to Week 8
Change from baseline to week 8 in plasma levels of ACTH
Time Frame: Baseline to Week 8
Baseline to Week 8

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2016

Primary Completion (Anticipated)

April 1, 2019

Study Completion (Anticipated)

April 1, 2019

Study Registration Dates

First Submitted

June 1, 2017

First Submitted That Met QC Criteria

June 13, 2017

First Posted (Actual)

June 14, 2017

Study Record Updates

Last Update Posted (Actual)

January 10, 2019

Last Update Submitted That Met QC Criteria

January 8, 2019

Last Verified

January 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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