NCT02761330

Brief Summary

This study is geared toward characterizing the recovery of brain activity and cognitive function following treatments of electroconvulsive therapy and ketamine general anesthesia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
17

participants targeted

Target at below P25 for not_applicable depression

Timeline
Completed

Started Apr 2016

Typical duration for not_applicable depression

Geographic Reach
1 country

1 active site

Status
completed

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

April 1, 2016

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

April 30, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 4, 2016

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 11, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 11, 2019

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

June 28, 2021

Completed
Last Updated

June 28, 2021

Status Verified

June 1, 2021

Enrollment Period

3.4 years

First QC Date

April 30, 2016

Results QC Date

September 11, 2020

Last Update Submit

June 25, 2021

Conditions

Keywords

AnesthesiaElectroconvulsive therapyDeliriumElectroencephalographySeizuresDepressionKetamineEtomidatePhysiological Effects of DrugsPharmacologic ActionsConfusionMental DisordersNeurobehavioral ManifestationsSigns and SymptomsNeurologic ManifestationsCognitive Disorders

Outcome Measures

Primary Outcomes (2)

  • Change in Cognitive Function During Recovery: Rate of Recovery

    A cognitive test battery was administered at 0, 30, 60, 90, and 120 minutes following return of consciousness after general anesthesia on each treatment day (1-6). The data from each treatment day (1-6) were averaged for analyses. Cognition Test Battery: * Psychomotor Vigilance Task (PVT) * Digital Symbol Substitution Task (DSST) * Motor Praxis Task (MP) * Visual Object Learning Task (VOLT) * Abstract Matching (AM) Rate of Recovery for this measure is defined as the time (in inverse hours) for participants to return to their baseline performance for each task.

    0, 30, 60, 90, 120 minutes following return of consciousness, assessed on treatment days 1-6.

  • Change in Cognitive Function During Recovery: Initial Decrement

    A cognitive test battery was administered at 0, 30, 60, 90, and 120 minutes following return of consciousness after general anesthesia on each treatment day (1-6). The data from each treatment day (1-6) were averaged for analyses. Cognition Test Battery: * Psychomotor Vigilance Task (PVT) * Digital Symbol Substitution Task (DSST) * Motor Praxis Task (MP) * Visual Object Learning Task (VOLT) * Abstract Matching (AM) Initial Decrement for this measure is defined as the difference between response times (in seconds) at baseline and t=0 for each task.

    0, 30, 60, 90, 120 minutes following return of consciousness, assessed on treatment days 1-6.

Secondary Outcomes (14)

  • Delirium Incidence and Severity

    Immediately following return of consciousness (t=0) during treatment days 1-6.

  • Suicidality

    assessed at baseline on treatment days 1-6.

  • ECT Seizure Duration

    up to days 1-6

  • ECT Electrical Dose

    First ECT treatment session during Treatment Week 1

  • Subjective Assessment of Whether ECT Was Performed, Determined by Asking the Patient.

    Assessed at 120 minutes after return of responsiveness on treatment days 1-6

  • +9 more secondary outcomes

Study Arms (3)

Etomidate + ECT

ACTIVE COMPARATOR

General anesthesia for ECT will be induced with etomidate, approximately 0.2 mg/kg (0.1-0.6 mg/kg). Following application of stimulation electrodes to the patients scalp, an ECT charge will be administered at the previously determined therapeutic dose.

Procedure: Electroconvulsive Therapy

Ketamine + ECT

EXPERIMENTAL

General anesthesia for ECT will be induced with ketamine, approximately 2 mg/kg (1-2.5 mg/kg). Following application of stimulation electrodes to the patients scalp, an ECT charge will be administered at the previously determined therapeutic dose.

Drug: KetamineProcedure: Electroconvulsive Therapy

Ketamine alone

SHAM COMPARATOR

General anesthesia for ECT will be induced with ketamine, approximately 2 mg/kg (1-2.5 mg/kg). Following application of stimulation electrodes to the patients scalp, no ECT charge will be administered.

Drug: Ketamine

Interventions

Ketamine will be used to induce general anesthesia with or without subsequent ECT. Within a single patient, the dose will remain consistent throughout the study and is estimated to be 2 mg/kg.

Ketamine + ECTKetamine alone

Dose of the ECT charge will be determined during titration session prior to randomization.

Also known as: ECT
Etomidate + ECTKetamine + ECT

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Treatment resistant depression requiring outpatient ECT
  • Planned right unilateral ECT stimulation
  • English speaking
  • Able to provide written informed consent

You may not qualify if:

  • Known brain lesion or neurological illness that causes cognitive impairment
  • Schizophrenia
  • Schizoaffective disorder
  • Blindness or deafness or motor impediments that may impair performance for cognitive testing battery
  • Inadequate ECT seizure duration with etomidate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Related Publications (3)

  • Hickman LB, Kafashan M, Labonte AK, Chan CW, Huels ER, Guay CS, Guan MJ, Ching S, Lenze EJ, Farber NB, Avidan MS, Hogan RE, Palanca BJA. Postictal generalized electroencephalographic suppression following electroconvulsive therapy: Temporal characteristics and impact of anesthetic regimen. Clin Neurophysiol. 2021 Apr;132(4):977-983. doi: 10.1016/j.clinph.2020.12.018. Epub 2021 Jan 28.

  • Hickman LB, Hogan RE, Labonte AK, Kafashan M, Chan CW, Huels ER, Ching S, Lenze EJ, Maccotta L, Eisenman LN, Keith Day B, Farber NB, Avidan MS, Palanca BJA. Voltage-based automated detection of postictal generalized electroencephalographic suppression: Algorithm development and validation. Clin Neurophysiol. 2020 Dec;131(12):2817-2825. doi: 10.1016/j.clinph.2020.08.015. Epub 2020 Sep 11.

  • Palanca BJA, Maybrier HR, Mickle AM, Farber NB, Hogan RE, Trammel ER, Spencer JW, Bohnenkamp DD, Wildes TS, Ching S, Lenze E, Basner M, Kelz MB, Avidan MS. Cognitive and Neurophysiological Recovery Following Electroconvulsive Therapy: A Study Protocol. Front Psychiatry. 2018 May 14;9:171. doi: 10.3389/fpsyt.2018.00171. eCollection 2018.

MeSH Terms

Conditions

DepressionDeliriumSeizuresCognitive DysfunctionConfusionMental DisordersNeurobehavioral ManifestationsSigns and SymptomsNeurologic Manifestations

Interventions

KetamineElectroconvulsive Therapy

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorNervous System DiseasesPathological Conditions, Signs and SymptomsNeurocognitive DisordersCognition Disorders

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Results Point of Contact

Title
Alyssa Labonte
Organization
Washington Universtiy School of Medicine

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Anesthesiology

Study Record Dates

First Submitted

April 30, 2016

First Posted

May 4, 2016

Study Start

April 1, 2016

Primary Completion

September 11, 2019

Study Completion

September 11, 2019

Last Updated

June 28, 2021

Results First Posted

June 28, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations