Clinical Trials Directory

Trials / Completed

CompletedNCT03971942

Neutral and Positive Attention Bias Modification Training for Young Adults With Depressive Symptoms

Department of Psychology, Hunan Normal University

Status
Completed
Phase
N/A
Study type
Interventional
Enrollment
68 (actual)
Sponsor
Hunan Normal University · Academic / Other
Sex
All
Age
16 Years – 20 Years
Healthy volunteers
Not accepted

Summary

This study intends to explore the therapeutic effects of the development of negative attention bias modifaction and positive attention bias on depressive symptoms and redundancy through two different attention training methods: (1) neutral attention training (when neutral and sad stimuli are presented simultaneously, attention is always directed towards neutral stimuli to correct negative attention bias) and (2) positive attention training (when neutral and positive stimuli are presented simultaneously, attention is always directed towards positive stimuli to develop positive attention bias).

Detailed description

Attention Bias Modification Training was a modified dot-probe task. In the neutral attention bias, 90% of the targets in the training group appear in the neutral word position and 10% of the targets appear in the negative word position, while 50% of the targets in the placebo group appear in the neutral word position and 50% of the targets appear in the negative word position. In the positive attention bias, 90% of the targets in the training group appear in the positive word position and 10% of the targets appear in the neutral word position, while 90% of the targets in the placebo group appear in the neutral word position and 10% of the targets appear in the positive word position. The investigators assess attention bias scores, depressive symptoms, trait anxiety, rumination and self-report attention control ability at 1-week, 2-week, 4-week, 7-week, 3-month, 4-month, 5-month, 6-month and 12-month follow-ups after training.

Conditions

Interventions

TypeNameDescription
BEHAVIORALNeutral ABMTIn the neutral attention bias, there are 108 pairs of neutral-negative words, 54 pairs of which are used in the training group and 54 pairs of which are used in the placebo group. The word pairs in each group are repeated 4 times, with a total of 216 trial. Participants received 8 sessions over 2 weeks (1 session every other day).In booster ABMT, participants received 4 sessions over 2 weeks (1 session every three days).90% of the targets in the training group appear in the neutral word position and 10% of the targets appear in the negative word position, while 50% of the targets in the placebo group appear in the neutral word position and 50% of the targets appear in the negative word position.
BEHAVIORALPositive ABMTIn the positive attention bias, there are 54 pairs of neutral-negative words, 27 pairs of which are used in the training group and 27 pairs of which are used in the placebo group. The word pairs in each group are repeated 8 times, with a total of 216 trial.Participants received 8 sessions over 2 weeks (1 session every other day). In booster ABMT, participants received 4 sessions over 2 weeks (1 session every three days).90% of the targets in the training group appear in the positive word position and 10% of the targets appear in the neutral word position, while 90% of the targets in the placebo group appear in the neutral word position and 10% of the targets appear in the positive word position.

Timeline

Start date
2017-12-24
Primary completion
2019-01-22
Completion
2019-03-30
First posted
2019-06-03
Last updated
2019-06-03

Locations

1 site across 1 country: China

Source: ClinicalTrials.gov record NCT03971942. Inclusion in this directory is not an endorsement.