NCT04400162

Brief Summary

Major depressive disorder (MDD) is a highly prevalent and debilitating mental disorder with a high lifetime prevalence of 16-20%. Particularly for people with low socio-economic status, the existing and effective treatment options are hard to reach and show weaker effectivities. There is a potential to ameliorate depressive symptoms and improve quality of life in persons with mild-to-moderate depression by providing access to stimulating computerized trainings. Single computerized trainings that target depressive symptoms have been tested in laboratory and clinical settings so far. To date, innovative market access and confirmatory studies are missing for a large-scale implementation of such trainings. Thereby, the present work will foster a digitalized training paradigm (Paced-Auditory Serial Addition Task; PASAT) which was previously shown to reduce depressive symptoms, but in a novel innovative and gamified form on a tablet-PC handed out to participants. Different versions of the same training paradigm that comprise additional game elements will be compared. The feasibility study will gather data on effect size estimates of symptom severity reduction, user experience and usage in an ecological valid setting.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2020

Shorter than P25 for not_applicable

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

First Submitted

Initial submission to the registry

January 9, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

May 14, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 22, 2020

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2021

Completed
Last Updated

April 28, 2021

Status Verified

April 1, 2021

Enrollment Period

8 months

First QC Date

January 9, 2020

Last Update Submit

April 27, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Usability and feasibility on the UsExQ [User Experience Questionnaire]

    Usage frequency, performed calculations during each session and over the course of the participation. Feedback on perceived quality of the device and software. Acceptance of training and willingness to continue (open text questionnaires; usability ranging from -- to ++ on a 5 point scale with negative responses corresponding to a more negative user experience).

    2-4 weeks

  • MADRS [Montgomery-Asberg Depression Rating Scale]

    Evaluation of depressive symptoms over the course of the intervention on the MADRS (lower numberes show decrease in depressive symptoms; range from 0-60).

    18-20 weeks

Secondary Outcomes (4)

  • WHO-5 [WHO-Five Well-Being Index] (overall wellbeing)

    18-20 weeks

  • IDS-SR [Inventory of Depressive Symptomatology - Self Report] (depression)

    18-20 weeks

  • RSES [Rosenberg Self Esteem Scale] (self esteem)

    18-20 weeks

  • SRQ [State Rumination Questionnaire] (rumination)

    18-20 weeks

Study Arms (2)

CCT (standard)

ACTIVE COMPARATOR

This arm consists of the CCT in a standard variant that provides the basic training experience without any added gaming elements.

Behavioral: Usability of the CCTBehavioral: Changes in regards to the depressive disorder

CCT (game)

EXPERIMENTAL

This arm consists of the same CCT as the standard version, however pre-defined gaming elements that are thought to increase usability as well as interest in the intervention have been added.

Behavioral: Usability of the CCTBehavioral: Changes in regards to the depressive disorder

Interventions

Evaluation of the usability of the provided training.

CCT (game)CCT (standard)

Evaluation of depressive symptoms and whether they change in regards to the provided training.

CCT (game)CCT (standard)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Full age (\> 18 years old)
  • Consent
  • German mother tongue
  • Presence of mild-to-moderate depressive symptoms (MADRS \> 10 and \< 34 and confirmation of depressive symptoms in M.I.N.I. diagnostic interview)
  • Stable or no medication with antidepressant drugs or other psychoactive agents (at least for 6 weeks)
  • No or current psychotherapy

You may not qualify if:

  • Presence of schizophrenia / psychotic disorder (according to M.I.N.I. diagnostic interview)
  • Cognitive impairment
  • Epilepsy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Psychiatry and Psychotherapy, University of Tübingen

Tübingen, 72076, Germany

Location

Related Publications (1)

  • Weller S, Schroeder PA, Plewnia C. Gamification improves antidepressant effects of cognitive control training-A pilot trial. Front Digit Health. 2022 Oct 21;4:994484. doi: 10.3389/fdgth.2022.994484. eCollection 2022.

MeSH Terms

Conditions

Cognitive DysfunctionDepressive DisorderDepression

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersMood DisordersBehavioral SymptomsBehavior

Study Officials

  • Christian Plewnia, MD

    University Hospital Tübingen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor of Psychiatry and Psychotherapy

Study Record Dates

First Submitted

January 9, 2020

First Posted

May 22, 2020

Study Start

May 14, 2020

Primary Completion

December 31, 2020

Study Completion

March 15, 2021

Last Updated

April 28, 2021

Record last verified: 2021-04

Locations