NCT04305132

Brief Summary

The aim of this study is to investigate the changes in the retinal nerve fiber layer thickness of the patients with depression who received electroconvulsive therapy by means of optical coherence tomography.

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
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2020

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

Study Start

First participant enrolled

January 1, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 9, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 12, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2021

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2021

Completed
Last Updated

January 27, 2021

Status Verified

January 1, 2021

Enrollment Period

1.5 years

First QC Date

March 9, 2020

Last Update Submit

January 24, 2021

Conditions

Keywords

depressionelectroconvulsive therapyretinal nerve fiber layeroptical coherence tomography

Outcome Measures

Primary Outcomes (1)

  • Changes of retinal nerve fiber layer thickness

    Changes of retinal nerve fiber layer thickness of subjects with depression before and after electroconvulsive therapy

    About 4 weeks

Study Arms (2)

Depression

Subjects with depression treated with electroconvulsive therapy

Device: Electroconvulsive therapy

Healthy

Healthy subjects

Interventions

Thymatron System IV electroconvulsive therapy device

Depression

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study will include 25 volunteered inpatient or outpatient subjects with depression diagnosed with Structured Clinical Interview for DSM 5 Clinical Version (SCID 5/CV) who are followed-up at the Sağlık Bilimleri Üniversitesi Gazi Yaşargil Training and Research Hospital and 25 healthy volunteers matched with these patients in terms of age and gender. In order to measure the severity of the disease, subjects with depression will be administered Hamilton Depression Rating Scale (HAM-D), Young Mania Rating Scale (YMRS) and Clinical Global Impression Scale (CGI) before ECT, after the first ECT session and after the last ECT last session. The Symptom Check List-90-Revised (SCL-90-R) will be administered to healthy volunteers after enrollment.

You may qualify if:

  • Subject diagnosed as unipolar depression
  • Subject with depression to be treated with electroconvulsive therapy
  • Subject with depression having a Standardized Mini Mental Test score of \>23

You may not qualify if:

  • Any comorbid psychiatric condition (including alcohol / substance use)
  • Having any major neurological (i.e.: cerebrovascular disease, multiple sclerosis, etc.) disease
  • Having any major medical (i.e.: diabetes mellitus, myocardial infarction, etc.) disease
  • History of or having any ocular trauma, disease or surgery, any retinal disease, refraction defect
  • To be treated with electroconvulsive therapy in the last 6 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sağlık Bilimleri Üniversitesi Gazi Yaşargil Tranining and Research Hospital

Diyarbakır, 21070, Turkey (Türkiye)

RECRUITING

Related Publications (4)

  • Gazdag G, Ungvari GS. Electroconvulsive therapy: 80 years old and still going strong. World J Psychiatry. 2019 Jan 4;9(1):1-6. doi: 10.5498/wjp.v9.i1.1. eCollection 2019 Jan 4.

    PMID: 30631748BACKGROUND
  • Ousdal OT, Argyelan M, Narr KL, Abbott C, Wade B, Vandenbulcke M, Urretavizcaya M, Tendolkar I, Takamiya A, Stek ML, Soriano-Mas C, Redlich R, Paulson OB, Oudega ML, Opel N, Nordanskog P, Kishimoto T, Kampe R, Jorgensen A, Hanson LG, Hamilton JP, Espinoza R, Emsell L, van Eijndhoven P, Dols A, Dannlowski U, Cardoner N, Bouckaert F, Anand A, Bartsch H, Kessler U, Oedegaard KJ, Dale AM, Oltedal L; GEMRIC. Brain Changes Induced by Electroconvulsive Therapy Are Broadly Distributed. Biol Psychiatry. 2020 Mar 1;87(5):451-461. doi: 10.1016/j.biopsych.2019.07.010. Epub 2019 Jul 25.

    PMID: 31561859BACKGROUND
  • Pan J, Zhou Y, Xiang Y, Yu J. Retinal nerve fiber layer thickness changes in Schizophrenia: A meta-analysis of case-control studies. Psychiatry Res. 2018 Dec;270:786-791. doi: 10.1016/j.psychres.2018.10.075. Epub 2018 Oct 30.

    PMID: 30551326BACKGROUND
  • Mutlu U, Colijn JM, Ikram MA, Bonnemaijer PWM, Licher S, Wolters FJ, Tiemeier H, Koudstaal PJ, Klaver CCW, Ikram MK. Association of Retinal Neurodegeneration on Optical Coherence Tomography With Dementia: A Population-Based Study. JAMA Neurol. 2018 Oct 1;75(10):1256-1263. doi: 10.1001/jamaneurol.2018.1563.

    PMID: 29946702BACKGROUND

MeSH Terms

Conditions

Depression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Study Officials

  • Mehmet D Güleken, MD

    Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital

    STUDY DIRECTOR

Central Study Contacts

Mehmet D Güleken, MD

CONTACT

Hasan Öncül, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
MDGuleken

Study Record Dates

First Submitted

March 9, 2020

First Posted

March 12, 2020

Study Start

January 1, 2020

Primary Completion

June 30, 2021

Study Completion

September 30, 2021

Last Updated

January 27, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will share

De-identified individual participant data for all primary and secondary outcome measures will be made available

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Data will be available with six months of study completion.
Access Criteria
Data access requests will be reviewed by an independent reviewer. Requestors will be required to sign a Data Access Agreement.

Locations