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Depressive Disorder, MajorNCT03971903

Attention Bias Modification Treatment for Young Adults With Major Depressive Disorder

A study testing Attention bias modification in people with Depressive Disorder, Major, 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

In this study, the investigators test whether a 4-week 12-session attention bias modification treatment (ABMT) could reduce depressive symptoms relative to placebo controls in young adults with major depressive disorder at post-training and 3-month follow-ups. Read more about this study

Who is it for?
Ages 16 to 20 years
Conditions the study is for
Depressive Disorder, Major
What is being tested?
Attention bias modification
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteChina
Study dates
24 Dec 2017to 26 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

  • The presence of definite and probable MDD (i.e., at least 1 core symptom plus 3 further depressive symptoms present for at least 2 weeks) diagnoses

Who cannot join

  • a diagnosis of bipolar disorder, schizophrenia, or mood disorder due to a general medical condition or substance-induced mood disorder; and any concurrent treatment (i.e., psychotherapy and/or pharmacotherapy).

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

In this study, the investigators test whether a 4-week 12-session attention bias modification treatment (ABMT) could reduce depressive symptoms relative to placebo controls in young adults with major depressive disorder at post-training and 3-month follow-ups. Meanwhile, the investigators also test whether a 2-week 4-session ABMT booster training for every three months could reduce residual depressive symptoms and recurrences relative to placebo controls for 1-year follow-up

Read the detailed description

Attention Bias Modification Training was a modified dot-probe task, in which 90% of the targets appeared at the neutral word position and 10% at the sad word position. The placebo training procedure is a classic dot-probe task in which the targets appeared with equal probability in the sad (50%) and neutral (50%) word positions. 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
Attention bias modification
Keywords
Attenion bias modification, major depression, treatment
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • Attention bias modificationBehavioural

    The ABM training task was a variation of the computerized visual dot-probe task. During the training, each session includes 54 neutral-sad word pairs presenting 6 times (6 × 54=324 trials) during 20-minute. Participants received 12 sessions over 4 weeks (1 session every other day). In the active ABMT, 90% of the probes appeared at the neutral position and 10% at the sad position. At the placebo ABMT, 50% of the probes appeared at the neutral position and 50% at the sad position.

Study groups in NCT03971903
Study groupRoleWhat they receive
Attention bias modification treatmentExperimental12-session of ABMT
Receives: Behavioral: Attention bias modification
Placebo controlsPlacebo comparator12-session of placebo(i.e.,sham) training
Receives: Behavioral: Attention bias modification

What is being measured

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

  1. Changes of attention bias score

    Attention bias score changes tested by a typical dot-probe task

    Measured: pre-training, post-training(4 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 Kiddie Schedule for Affective Disorders and Schizophrenia for School-Age Children (K-SADS)

    Measured: pre-training, post-training(4 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 )

  3. Changes of severity of depression

    The severity of depression tested by clinicians using the 17-Item Hamilton Depression Rating Scale (HAM-D)

    Measured: pre-training, post-training(4 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 (3)
  1. Changes of self-reported depressive symptoms

    Self-reported depressive symptoms assessed by Beck depression scale-second version (BDI-II), and trait anxiety assessed by State Trait Anxiety Inventory-Trait(STAI-T), rumination assessed by Rumination Response Scale(RRS).

    Measured: pre-training, post-training(4 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 trait anxiety

    self-reported trait anxiety assessed by State Trait Anxiety Inventory-Trait(STAI-T)

    Measured: pre-training, post-training(4 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 )

  3. Changes of self-reported rumination

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

    Measured: pre-training, post-training(4 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 completion26 Mar 2019
  4. Study completion26 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
Model description
Particpants are assigned to active ABM treatment or placebo training
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03971903
Sponsor's protocol ID
BBA130016
Status last verified
May 2019
First submitted
31 Jan 2018
Last updated
3 Jun 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: After completion, all the data can be shared

Publications

  • Yang W, Ding Z, Dai T, Peng F, Zhang JX. Attention Bias Modification training in individuals with depressive symptoms: A randomized controlled trial. J Behav Ther Exp Psychiatry. 2015 Dec;49(Pt A):101-11. doi: 10.1016/j.jbtep.2014.08.005. Epub 2014 Sep 8.

    PubMed 25245928
  • Yang W, Zhang JX, Ding Z, Xiao L. Attention Bias Modification Treatment for Adolescents With Major Depression: A Randomized Controlled Trial. J Am Acad Child Adolesc Psychiatry. 2016 Mar;55(3):208-18.e2. doi: 10.1016/j.jaac.2015.12.005. Epub 2015 Dec 23.

    PubMed 26903254

Questions about this trial

What is this clinical trial studying?

A study testing Attention bias modification in people with Depressive Disorder, Major, 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 1 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. Some participants in this study may receive a placebo. 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 attention bias score (time frame: pre-training, post-training(4 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 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03971903, which also lists 2 linked publications.

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.

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