- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05090839
Expressing Personal Recollections in English or Spanish to Alleviate Traumatic Emotions (Exprésate) (Exprésate)
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Florida
-
Miami, Florida, United States, 33143
- University of Miami
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Age ≥ 21 years
- Elevated PTSD symptoms as assessed by the Post-Traumatic Stress Disorder Checklist Scale-Version DSM 5 (PCL-5) using a cut-off of 34 or above
- On a stable anti-retroviral therapy regimen for > 6 months as assessed with the Adult AIDS Clinical Trial Group structured interview
- Spanish-English bilingual as measured by the Brief Acculturation Scale for Hispanics (cut-off of 3), Spanish speaker or English speaker
- Participant is willing and able to sign Informed Consent Form (ICF)
- self-report as Latina
- HIV positive serostatus as determined by medical record within the last 12 months
- Born female.
Exclusion Criteria:
- Left-handedness or ambidextrous
- Inability to tolerate the scanning procedures
- Metal in body or prior history working with metal fragments
- Any other contraindications for MRI examination (e.g., metallic implants such as pacemakers, surgical aneurysm clips, or known metal fragments embedded in the body)
- currently pregnant or could be pregnant
- Heavy alcohol intake (> 3 drinks) within 12 hours prior to participation in Functional Magnetic Resonance Imaging (fMRI)
- Evidence from health history of neurological or systemic disorder which can cause cognitive impairment
- Self-reported current diagnosis of psychiatric disorder or psychoactive substance abuse or dependence
- Recent history (within two years) of myocardial infarction
- Severe cardiovascular disease, or currently active cardiovascular disease (e.g., angina, cardiomyopathy)
- Uncontrolled hypertension or hypotension
- History of closed trauma with loss of consciousness
- Space occupying lesions (e.g., mass lesions, tumors)
- Central Nervous System (CNS) infection
- CNS vasculitis
- CNS demyelinating disease (e.g., multiple sclerosis)
- Congenital CNS abnormality (e.g., cerebral palsy)
- Seizure disorders
- History of cerebrovascular disease (e.g., stroke, TIA's)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Supportive Care
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: Augmented trauma-writing intervention in Spanish
Participants in this group will be required to write once weekly for 4 consecutive weeks.
Participants will be instructed to write objectively about what they did the day prior and to avoid writing about their emotions or opinions in Spanish.
|
Online writing sessions, each lasting approximately 45 minutes, once a week, conducted virtually.
Participants will be instructed to write about either a major traumatic life experience or what the participant did the previous day in Spanish.
|
|
Experimental: Augmented trauma-writing intervention in English
Participants in this group will be asked to write about their most traumatic or upsetting experiences for a total of 4 sessions (one session a week for 4 consecutive weeks) in English.
|
Online writing sessions, each lasting approximately 45 minutes, once a week, conducted virtually.
Participants will be instructed to write about either a major traumatic life experience or what the participant did the previous day.
|
|
Active Comparator: Daily-event-writing control in English
Participants in this group will be asked to conduct event writing condition in English and will be asked to write a description about what they did "yesterday from the time [they] got up until the time [they] went to bed" for 20 min continuously.
They will be told to "avoid writing about [their] emotions or opinions" but to try to be as "accurate and objective as possible."
|
Online writing sessions, each lasting approximately 45 minutes, once a week, conducted virtually.
Participants will be instructed to write about either a major traumatic life experience or what the participant did the previous day.
|
|
Active Comparator: Daily-event-writing control in Spanish
Participants in this group will be asked to conduct event writing in condition in Spanish and will be asked to write a description about what they did "yesterday from the time [they] got up until the time [they] went to bed" for 20 min continuously.
They will be told to "avoid writing about [their] emotions or opinions" but to try to be as "accurate and objective as possible."
|
Online writing sessions, each lasting approximately 45 minutes, once a week, conducted virtually.
Participants will be instructed to write about either a major traumatic life experience or what the participant did the previous day in Spanish.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in PTSD Symptoms as Assessed by the Impact of Event Scale
Time Frame: 6 weeks
|
22-item self-report instrument that corresponds to Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM-IV) symptoms of PTSD over last 7 days on a scale from 0 (not at all) to 4 (extremely) The IES has a total score ranging from 0 to 88 with the higher score indicating greater PTSD symptoms. The IES was assessed before and after the intervention and the change in score (mean and SD) is reported as the outcome measure. |
6 weeks
|
|
Changes in Verbal Learning as Assessed by Hopkins Verbal Learning Task
Time Frame: baseline
|
Measures verbal learning and memory function based on the initial word learning list (0 no words recalled - 12 all words recalled).
|
baseline
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in Functional Activity of the Default Mode Network (DMN).
Time Frame: 6 weeks
|
DMN is a large-scale network of interacting brain regions implicated in emotion and memory.
Activity of the DMN hub indexed by Beta weight of activity within the ventral medial prefrontal cortex (VMPFC) was compared as a contrast between the visualizing trauma vs. visualizing stress conditions of the exposure.
The VMPFC hub of the default mode network is a region integral to emotion regulation and is shown to be active during the use of cognitive-emotional regulation tasks (Andrewes and Jenkins, 2019).
Hence, a randomization related increase in VMPFC activity while processing traumatic memories is associated with greater task engagement and cognitive-emotion regulation, which is a positive outcome.
|
6 weeks
|
|
Change in Salivary Measures of Stress Reactivity.
Time Frame: 6 weeks
|
200 uL of saliva will be used for immunosorbent assay of salivary alpha amylase (sAA) measured by picograms per milliliter
|
6 weeks
|
Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Roger McIntosh, University of Miami
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 20190760
- 5U54MD002266-15 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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