Quasi-randomized control trial of acceptance and commitment therapy (ACT) for chemsex.
Intervention will entail a prescreening, intake session, 16 therapy sessions, and a six-month follow-up. Each session will be 45-55 minutes long. Participants in ACT-for-chemsex will be compared to participants in a treatment as usual condition.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
16 weeks of acceptance and commitment therapy, delivered online weekly, 45-55 minute sessions
Participants in TAU will receive health/mental health interventions as needed
University of Alabama at Birmingham
Birmingham, Alabama, United States
Chemsex frequency
Self-reported chemsex frequency in the past six months
Time frame: Baseline, 16 week post-treatment, six month follow-up
Modified NIDA ASSIST
Past six month substance use on the following scale 0=never 1. Once or Twice 2. Monthly 3. Weekly 4. Daily or Almost Daily
Time frame: Baseline, 16 week post-treatment, six month follow-up
Sexual Health History
Questions will inquire about STI status including a lifetime history and past 12-month diagnostic status for the following STIs: HIV, Gonorrhea, Syphilis, Chlamydia, Hepatitis C, and Genital Herpes. Participants will be asked "In the past year, have you taken PrEP (pre-exposure prophylaxis)?" ("0=No", "1=Yes, Daily PrEP", "2=Yes, On-Demand \[2-1-1\] PrEP", "3=Yes, Long-acting PrEP", "4=Not sure"). We will include ad-hoc measures commonly used in previous studies for single item assessments of lifetime, past year, past month, and past week number of partnered sexual experiences, sexual partners, and age of first partnered sexual experience. We will also include the ID Risk Behavior (BRAID) scale (e.g., "Had unprotected \[no condom\] sex with someone who was a one-night stand or someone you had just met?" "yes", "no"), sexual violence questions as recommended by the Centers for Disease Control and Prevention YRCSS standard national questionnaire.
Time frame: Baseline
Center for epidemiologic studies depression scale
A series of questions asking about depression symptoms (e.g. " I was bothered by things that usually don't bother me ") On the following scale: 0=Rarely or none of the time (less than 1 day) 1. Some or a little of the time (1-2 days) 2. Occasionally or a moderate amount of the time (3-4 days) 3. Most or all of the time (5-7 days)
Time frame: Baseline, 16 week post-treatment, six month follow-up, every two weeks.
generalized anxiety disorder-7
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Anxiety measure. Over the last two weeks, how often have you been bothered by the following problems? e.g. "Feeling nervous, anxious, or on edge" 0=not at all 1. several days 2. more than half the days 3. nearly every day
Time frame: Baseline, 16 week post-treatment, six month follow-up, every two weeks
Experiential Avoidance Rating Scale
A series of questions asking about experiential avoidance symptoms (e.g. "I have gone to extremes to get rid of thoughts I don't like.")
Time frame: Baseline, 16 week post-treatment, six month follow-up
PSY Flex
A series of questions asking about psychological flexibility (e.g. "Even if I am somewhere else with my thoughts, I can focus on what's going on in important moments.")
Time frame: Through study completion, an average of one a week"
Patient Checklist-5
A series of questions asking about PTSD symptoms (e.g. " Repeated, disturbing, and unwanted memories of the stressful experience? ")
Time frame: Baseline, 16 week post-treatment, six month follow-up
Quality of Life Scale
A series of questions asking about quality of life (e.g. " Relations with parents, siblings, other relatives")
Time frame: Baseline, 16 week post-treatment, six month follow-up
Multidimensional Psychological Flexibility Inventory
A series of questions asking about psychological flexibility (e.g. " I was receptive to observing unpleasant thoughts and feelings without interfering with them.")
Time frame: Baseline, 16 week post-treatment, six month follow-up