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Depressive SymptomsNCT04346771

The Effect of Emotional Working Memory Training on Reducing Depressive Symptoms

A study testing Working memory training and Positive ABMT in people with Depressive Symptoms, run by Hunan Normal University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to test whether emotional working memory training and attention bias modification training are an effective neurobehavioral therapy to improve depressive symptoms.That is whether emotional working memory training is superior to attention bias modification training or not in reducing… Read more about this study

Who is it for?
Ages 16 to 21 yearsHealthy volunteers can take part
Conditions the study is for
Depressive Symptoms
What is being tested?
Working memory training and Positive ABMT
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
31 participants
Where
1 siteChina
Study dates
18 Dec 2019to 10 Jan 2021
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 21 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Meet the major and mild depression disorder's criteria

Who cannot join

  • 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, 400081

Other trials in China

About this study

The purpose of this study is to test whether emotional working memory training and attention bias modification training are an effective neurobehavioral therapy to improve depressive symptoms.That is whether emotional working memory training is superior to attention bias modification training or not in reducing depressive symptoms over 1 year after training.

Read the detailed description

Attentional bias has been theorized to play a critical role in the onset and maintenance of depression. Attentional bias modification training (ABMT), an experimental paradigm that uses training to induce adaptive attentional bias, was developed to test the causal model and this has therapeutic implications in depression.To test the effect of ABMT on treatment of depressive symptoms, a randomized, double-blind, placebo and blank controlled trial is conducted in college students who are experiencing mild-to-severe symptoms of depression.

Being tested
Working memory training, Positive ABMT
Keywords
Depression, Cognitive control, Emotion, Working memory, Cognitive bias, Emotional regulation
Medical subject headings
Depression, Emotional Regulation

What participants receive

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

  • Working memory trainingBehavioural

    Participants complete 10 sessions of maintaining positive working memory training during a two-week period. Each session consists of 15 blocks.

  • Positive ABMTBehavioural

    Participants complete 8 sessions of attention bias modification training (ABMT) during a two-week period. Each session consists of 218 trials, and the time to complete a training session is 12 minutes.

Study groups in NCT04346771
Study groupRoleWhat they receive
Maintaining Positive Working memoryExperimentalMaintaining positive working memory training is based on visual positive works n-back task.In this training, positive words are presented on the pictures of happy face.According to the rules, subjects are required to identify whether the word present currently is as the same type as the word presented n before then click the keys correspondingly.Each training session contains 15 blocks which are consisted with 20+n trails.
Receives: Behavioral: Working memory training
Positive Attention Bias ModificationPlacebo comparatorIn 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 10 sessions over 2 weeks. 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.
Receives: Behavioral: Positive ABMT

What is being measured

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

  1. 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 (1)
  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)

Timeline

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

  1. First posted15 Apr 2020
  2. Study start18 Dec 2019
  3. Primary completion10 Jan 2021 (estimated)
  4. Study completion10 Jan 2021 (estimated)

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
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04346771
Sponsor's protocol ID
EMOTION 2019
Status last verified
Apr 2020
First submitted
12 Apr 2020
Last updated
15 Apr 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Working memory training and Positive ABMT in people with Depressive Symptoms, 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: status not confirmed, as of the sponsor's last update on 15 Apr 2020. 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?

Results are not available in the source record.

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 depressive symptoms (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)). 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 15 Apr 2020.

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