The effects of affective expectations on anhedonia among patients suffering from major depression disorder
Not Applicable
Recruiting
- Conditions
- Major Depression Disorder.Severe depressive episode without psychotic symptomsF32.2
- Registration Number
- IRCT20230513058161N1
- Lead Sponsor
- Shiraz University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 40
Inclusion Criteria
Initial diagnosis of major depressive disorder with anhedonia
Age range from 18 to 65 years
Exclusion Criteria
The presence of comorbid disorders, including substance abuse, psychotic disorders, bipolar disorder, anxiety disorders, and psychotic symptoms.
Active suicidal ideation
History of head injury or neurological diseases
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Anhedonia. Timepoint: Before and after the intervention. Method of measurement: Positive Valence Systems Scale-21 questionnaire.;Affective Experience. Timepoint: Before and after the intervention. Method of measurement: Affective Experience questionnaire.
- Secondary Outcome Measures
Name Time Method Probabilistic reward Learning. Timepoint: Before and after the intervention. Method of measurement: Probabilistic reward task.