NCT04414215

Brief Summary

The current study examines the efficacy of a cognitive training intervention for improving emotion regulation in psychotic disorders. it is hypothesized that the cognitive training program will enhance prefrontal activation, leading to enhanced emotion regulation.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable schizophrenia

Timeline
43mo left

Started Jun 2020

Longer than P75 for not_applicable schizophrenia

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress63%
Jun 2020Dec 2029

First Submitted

Initial submission to the registry

May 26, 2020

Completed
6 days until next milestone

Study Start

First participant enrolled

June 1, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 4, 2020

Completed
9.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

February 5, 2025

Status Verified

February 1, 2025

Enrollment Period

9.6 years

First QC Date

May 26, 2020

Last Update Submit

February 4, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Prefrontal blood oxygen level dependent activation in the prefrontal cortex

    blood oxygen level dependent change in the prefrontal cortex as measured using functional magnetic resonance imaging. This will be calculated as a change from baseline to follow-up on the contrast score (unpleasant passive viewing condition - reappraisal) on the emotion regulation reappraisal task

    Change from baseline to 15 days or 30 days

Study Arms (2)

Cognitive training

EXPERIMENTAL

Emotional working memory training

Behavioral: Emotional working memory training

Placebo training

PLACEBO COMPARATOR

Placebo working memory training

Behavioral: Placebo working memory training

Interventions

Participants will complete an emotional working memory n-back training program that progressively increases difficulty and has been shown to enhance prefrontal activity in a non-psychiatric sample

Cognitive training

Working memory training that does not involve emotional stimuli using an N-back training program

Placebo training

Eligibility Criteria

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

You may qualify if:

  • diagnostic and statistical manual fifth edition diagnosis of schizophrenia or schizoaffective disorder
  • years old
  • speaks English
  • premorbid intelligence quotient \> 70
  • clinically stable as indicated by no antipsychotic medication changes in the last month or if on depot, no change in the past 2 months.

You may not qualify if:

  • history of intellectual disability or neurological disorder
  • history of traumatic brain injury with loss of consciousness \> 10 minutes or behavioral sequelae
  • substance use disorder within the last 6 months (other than nicotine)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Georgia

Athens, Georgia, 30602, United States

RECRUITING

MeSH Terms

Conditions

SchizophreniaPsychotic Disorders

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Central Study Contacts

Gregory P Strauss, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: A double blind design will be used, where participants will be randomly assigned to placebo or emotional working memory training
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 26, 2020

First Posted

June 4, 2020

Study Start

June 1, 2020

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

December 31, 2029

Last Updated

February 5, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share

Data will be uploaded to the National Institute of Mental Health Data Archive

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
1 year after study completion for 1 year
Access Criteria
The National Institute of Mental Health Data Archive request

Locations