The purpose of this study is to evaluate the feasibility and acceptability of Positive Affect Treatment (PAT) in a Spanish-speaking population. PAT is a psychotherapy specifically aimed at enhancing reward sensitivity in individuals with low positive affect (a core feature of anhedonia) in the context of depression or anxiety. Target enrollment is 12 participants with low positive affect and depression or anxiety and impaired functioning, between the ages of 18 and 65 years. Participants will complete psychiatric assessments and self-report questionnaires as part of the study. The total length of participation is around 4 months.
As an extension of two prior NIMH funded trials (R61 phase trial and R33 phase randomized controlled trial), the aim of this trial is to evaluate the feasibility and acceptability of PAT in a Spanish-speaking population with low positive affect in the context of depression, anxiety or stress symptoms. Feasibility, acceptability, and clinical outcomes are assessed at baseline and either weekly or at Week 15 (post) and one-month follow-up. Feasibility outcomes, such as session attendance, practice completion, and acceptability outcomes, such as satisfaction questionnaire, are assessed at Week 15 (post). Clinical outcomes are assessed at baseline and either weekly or at one-month follow-up. Target enrollment is 12 participants with low positive affect and depression or anxiety and impaired functioning, between the ages of 18 and 65 years. Participants will complete psychiatric assessments and self-report questionnaires as part of the study. The total length of participation is around 4 months.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
12
Sessions 1-7: Pleasurable activities + imaginal recounting and reinforcement of positive mood effects (continued for sessions 8-15) Sessions 8-10: Cognitive exercises focusing on identifying positive aspects of experience, taking responsibility for positive outcomes, and imagining future positive events Sessions 11-14: Exercises to cultivate and savor positive experiences Session 15: Relapse prevention
Southern Methodist University
Dallas, Texas, United States
Client Satisfaction Questionnaire-8 (CSQ-8)
8-item self-report measure used to capture satisfaction with services. Each item is scored on a four-point scale from 1 to 4, with a total score range from 8 to 32. Higher scores suggest greater satisfaction with the treatment.
Time frame: Post-treatment (after session 15)
Working Alliance Inventory-Short (WAI-S)
12-item questionnaire used to assess the participants' therapeutic alliance ratings along three domains: goal, task, and bond.
Time frame: Post-treatment (after session 15)
Treatment Attrition
Treatment attrition will be calculated as the dropout percentage after enrollment.
Time frame: From enrollment to post-treatment (after session 15)
Treatment Attendance
Treatment attendance will be operationalized as the total number of treatment sessions attended out of the 15 planned sessions.
Time frame: From enrollment to post-treatment (after session 15)
Treatment Practice Adherence
After each treatment session, the participant's practice completion (e.g., pleasant activities, savoring exercises) will be measured using a 0-100% scale, with 0% indicating that they did not complete any practice outside of therapy sessions, and 100% indicating that they completed all scheduled practice. Overall practice completion will be calculated as the average of practice outside of sessions completed across 14 sessions, since no homework will be assigned for the first session.
Time frame: From session 2 to post-treatment (after session 15)
Credibility/Expectancy Questionnaire (CEQ)
6-item self-report measure, divided into credibility and outcome expectancy questions.
Time frame: After session 1
Recruitment feasibility
Feasibility of recruitment will be examined using three parameters: number of individuals screened per month, number of participants enrolled per month, and average time from screening to enrollment including the reason for any long delays. In addition, the reason for lack of enrollment (e.g., not eligible, not interested, lost to follow-up) will be recorded.
Time frame: From recruitment to enrollment
Positive and Negative Affect Scale - Positive Subscale (PANAS-P)
Self-report measure of positive affect. The scale includes 20 items, 10 indicating positive affect (e.g., excited) and 10 corresponding to negative affect (e.g., scared). Each item is rated on a five-point scale, with higher scores indicating a higher level of positive or negative affect.
Time frame: Screening, weekly from session 1-15, and at 1-month follow-up
Depression Anxiety Stress Scale- 21 (DASS-21)
21-item self-report measure of symptoms of depression (score range: 0-21), anxiety (score range: 0-21), and stress (score range: 0-21), higher scores indicate higher severity and frequency.
Time frame: Screening, weekly from session 1-15 and at 1-month follow-up
Qualitative Feedback
Participants will complete written open-ended items in Spanish asking about (1) treatment feasibility, (2) treatment acceptability, (3) treatment satisfaction, (4) treatment comprehension, (5) perceived effectiveness, (6) suggestions, and (7) other general comments.
Time frame: Post-treatment (after session 15)
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