Major Depression Disorder. Severe depressive episode without psychotic symptoms
Conditions
Interventions
Intervention 1: Intervention group: induction of positive expectations. Individuals in this group will be given a very positive description of the movie they are about to see, on the basis that the mo
Sponsors
Shiraz University of Medical Sciences
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: Initial diagnosis of major depressive disorder with anhedonia Age range from 18 to 65 years
Exclusion criteria
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
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 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
| Measure | Time frame |
|---|---|
| Probabilistic reward Learning. Timepoint: Before and after the intervention. Method of measurement: Probabilistic reward task. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactSomayeh Daneshvar
Shiraz University of Medical Sciences
Outcome results
None listed