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Depressive DisorderNCT03971942

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

A study testing Neutral ABMT and Positive ABMT in people with Depressive Disorder, run by Hunan Normal University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 16 to 20 years
Conditions the study is for
Depressive Disorder
What is being tested?
Neutral ABMT and Positive ABMT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
1 siteChina
Study dates
24 Dec 2017to 30 Mar 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 20 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • A score of 14 or higher on the Beck Depression Inventory-Ⅱ

Who cannot join

  • a current episode of MDD, bipolar disorder, schizophrenia or organic mental disorder;
  • any concurrent psychotherapy;
  • any concurrent psychotropic medication.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Psychology, Hunan Normal University

    Changsha, Hunan, 410081

Other trials in China

About this study

Official title: Department of Psychology, Hunan Normal University

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).

Read the 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.

Being tested
Neutral ABMT, Positive ABMT
Keywords
attention bias modification, positive attention bias, depressive symptoms, prevention
Medical subject headings
Depressive Disorder, Depression

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Neutral ABMTBehavioural

    In 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.

  • Positive ABMTBehavioural

    In 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.

Study groups in NCT03971942
Study groupRoleWhat they receive
Neutral ABMTExperimental8-session-ABMT during a two-week period and 4-session-booster-ABMT during a two-week period
Receives: Behavioral: Neutral ABMT
Positive ABMTExperimental8-session-ABMT during a two-week period and 4-session-booster-ABMT during a two-week period
Receives: Behavioral: Positive ABMT

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes of attentional bias score

    Attentional bias score tested by a typical dot-probe task

    Measured: pre-training, post-training(2 weeks after pre-training), follow-ups(1-week,2-week,4-week,7-week,3-month( booster pre-training), 4-month (booster post-training), 5-month,6-month,12-month after post-training)

  2. Changes of depressive symptoms

    Depression symptoms tested by clinicians using the Kiddie Schedule for Affective Disorders and Schizophrenia for School-Age Children (K-SADS)

    Measured: pre-training, post-training(2 weeks after pre-training), follow-ups(1-week,2-week,4-week,7-week,3-month( booster pre-training), 4-month (booster post-training), 5-month,6-month,12-month after post-training)

Secondary outcomes (2)
  1. Changes of self-reported depressive symptoms

    Self-reported depressive symptoms assessed by Beck depression scale-second version (BDI-II)

    Measured: pre-training, post-training(2 weeks after pre-training), follow-ups(1-week,2-week,4-week,7-week,3-month( booster pre-training), 4-month (booster post-training), 5-month,6-month,12-month after post-training)

  2. Changes of self-reported rumination

    Self-reported rumination assessed by Rumination Response Scale(RRS).

    Measured: pre-training, post-training(2 weeks after pre-training), follow-ups(1-week,2-week,4-week,7-week,3-month( booster pre-training), 4-month (booster post-training), 5-month,6-month,12-month after post-training)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Jun 2019
  2. Study start24 Dec 2017
  3. Primary completion22 Jan 2019
  4. Study completion30 Mar 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03971942
Sponsor's protocol ID
ABM2017
Status last verified
May 2019
First submitted
26 Mar 2019
Last updated
3 Jun 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Neutral ABMT and Positive ABMT in people with Depressive Disorder, run by Hunan Normal University at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes of attentional bias score (time frame: pre-training, post-training(2 weeks after pre-training), follow-ups(1-week,2-week,4-week,7-week,3-month( booster pre-training), 4-month (booster post-training), 5-month,6-month,12-month after post-training)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Jun 2019; AzTrials last refreshed its copy on 6 Nov 2026.

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