Social Behavior in Depression (HLGDep)
|The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.|
|ClinicalTrials.gov Identifier: NCT03414606|
Recruitment Status : Recruiting
First Posted : January 30, 2018
Last Update Posted : February 6, 2018
|Condition or disease|
|Study Type :||Observational [Patient Registry]|
|Estimated Enrollment :||25 participants|
|Target Follow-Up Duration:||1 Month|
|Official Title:||Social Behavior in Depression|
|Actual Study Start Date :||February 1, 2017|
|Estimated Primary Completion Date :||February 16, 2018|
|Estimated Study Completion Date :||March 1, 2018|
- Prosocial behavior [ Time Frame: Baseline ]The prosocial behavior will be assessed by conventional economic games, including dictator game, message game, and ultimatum game.
- Cognitive flexibility [ Time Frame: Baseline ]Cognitive flexibility will be assessed by psychological cognitive paradigm, i.e. reversal learning paradigm. The participants will be asked to choose the item with high probability to win reward.
- Valuation of social information [ Time Frame: Baseline ]The valuation of social information was measured by psychological paradigm, developed from animal studies, called "pay-per-view". The participants will be asked make decision about more social information or more monetary reward.
- Optimism bias [ Time Frame: Baseline ]Participants will complete two sessions of life event estimation, i.e. estimating their likelihood of experiencing each event on a self-paced basis.
- Emotion recognition [ Time Frame: Baseline ]After viewing a video, participants will be asked to judge the person's attitude in the video. Through this paradigm, investigators could test emotional bias in social interaction in depressive patients.
- Model-free & model-based tendency [ Time Frame: Baseline ]Participants will be asked to complete a two-stage task, by choosing the stimuli with high probability to obtain reward.
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03414606
|Contact: Yina Ma, Doctorfirstname.lastname@example.org|
|Contact: Yina Ma, Doctor|
|Principal Investigator: Yina Ma, Doctor|
|Study Chair:||Yina Ma, Doctor||Beijing Normal University|