The goal of this clinical trial is to examine the effects of reminder and mindfulness text messages on medication adherence and managing craving, pain, and withdrawal symptoms in people taking medications for opioid use disorder through assessment questions collected twice daily during the course of treatment. The main questions it aims to answer are: 1. Do daily medication reminder text messages increase medication adherence for people taking medications for opioid use disorder? 2. To what extent do people engage with the daily mindfulness messages? 3. What impact does daily mindfulness text message quantity have on craving, pain, forgetfulness, and withdrawal symptoms? Participants will: 1. Receive daily medication reminder text messages for at least 24 weeks (i.e., 6 months) 2. Receive up to 6 mindfulness messages per day for 4 weeks (i.e., 1 month) 3. Answer daily questions twice a day during the 4 weeks of mindfulness messages 4. Answer questions about the study when enrolling, at the end of the 4 weeks of mindfulness messages, and at 4 and 16 weeks after the end of the mindfulness messages
This study will examine the acceptability, feasibility, and effectiveness of mindfulness text messages in increasing adherence to medications for opioid use disorder and in helping people manage pain, craving, and withdrawal symptoms. The study sends up to six daily mindfulness text messages for 4 weeks as well as daily medication reminder text messages for at least 24 weeks. The study uses a micro-randomized trial design and participants are randomized each day to receive a random number of mindfulness messages (range: 0 to 6). The investigators will compare self-reported daily medication adherence to typical rates reported in the literature. Additionally, the study will examine the impact of text message quantity on primary constructs of interest (craving, pain/pain interference, withdrawal symptoms). Secondary constructs of interest collected during the mindfulness texting period include message engagement, state mindfulness, state values-based living, substance misuse, and self-efficacy. People (n=60) who report initiating or restarting taking daily medication for opioid use disorder (e.g., methadone, buprenorphine/suboxone/subutex) will be enrolled in the study. Participants will answer questions about their functioning, mood, quality of life, sleep, substance use, pain, and more at baseline, and at follow-up months 1, 2, and 6 (4, 8, and 24 weeks).
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
60
Over 250 text messages based on concepts from Mindfulness-Based Relapse Prevention (MBRP) were developed and are sent to participants each day for 4 weeks. The messages are intended to increase awareness of triggers and "automatic" reactions to triggering experiences, and to consider alternative responses to these experiences.
University of New Mexico
Albuquerque, New Mexico, United States
RECRUITINGMindfulness text intervention engagement
Participants reply to a binary ("Today, did you think about or use any suggestion from the OASIS Study text messages?") and continuous ("How much did you think about or use any suggestion from the OASIS text messages?; response range: 0=not at all, 10=very much) question about intervention engagement. They also indicate how much they believe the texting helped them manage their pain, urge to use opioids, remember to take their medication, and manage their withdrawal symptoms (response range: 0=not at all, 10=very much).
Time frame: Measured daily for four weeks
Intervention acceptability
Responding to EMA on 25%, 50%, and 75% of days will indicate a low, medium, and high level of acceptability, respectively. An adapted version of a message fatigue measure and a scale of intervention engagement will be used with a response greater than 3 (1 to 5 scales) on each item representing at least some satisfaction with treatment and will serve as the benchmark for acceptability.
Time frame: From baseline to 24-week (i.e., 6-month) follow-up
Intervention feasibility
Feasibility benchmarks are assessed continually thoughout the study, beginning with the recruitment rate of eligible participants (≥50% of potential participants) and continuing as quantified by retention at 4 weeks (≥75%), 8 weeks (≥65%), and 24 weeks (≥55%). These data are all proportions and are collected as continuous measures of feasibility as quantified by participant engagement.
Time frame: From baseline to 24-week (i.e., 6-month) follow-up
Medication adherence
Medication for opioid use disorder (MOUD) adherence rate is assessed within individuals. Within-subject adherence will be quantified as ≥80% of days taking MOUD. Six-month between-subject retention rates will be classified using the following ranges based on results from prior studies of buprenorphine and methadone adherence. Buprenorphine: 25% or less = low, 25 to 40% = moderate, and 40% or greater = high. Methadone: 40% of less = low, 40 to 50% = moderate, 50% or greater = high.
Time frame: From baseline to 24-week (6-month) follow-up
Mindfulness text intervention engagement
Participants indicate how much they believe the texting helped them engage in valued activities, engage in everyday activities, be mindful, and accept thoughts and situations without judgement (response range: 0=not at all, 10=very much).
Time frame: Measured daily for four weeks
Mindfulness
Mindfulness will be assessed through a 6-item EMA scale that measures state mindfulness in the past 15 minutes. Responses are made on a 5-point response scale ranging from 1 (not at all) to 5 (very much).
Time frame: Measured twice daily for four weeks
Pain
Pain is assessed using a single-item asking participants to rate their current pain compared to their typical pain level. Responses are made on a 10-point response scale ranging from 0 (a lot less than usual) to 10 (a lot more than usual). A response of 5 represents "about the same as usual.
Time frame: Measured twice daily for four weeks
Pain interference
Pain interference is assessed using two items assessing interference with what participants are doing and their enjoyment of life. Responses are made on an 11-point response scale ranging from 0 (not at all) to 10 (very much).
Time frame: Measured twice daily for four weeks
Craving
Craving is assessed using 3-items asking participants to rate the: strength of their desire, craving, and urge to use opioids on an 11-point response scale ranging from 0 (not at all) to 10 (very much).
Time frame: Measured twice daily for four weeks
Self-efficacy
Self-efficacy is assessed using a single item asking participants to rate their confidence in their ability to not use opioids on an 11-point response scale ranging from 0 (not at all) to 10 (very much).
Time frame: Measured twice daily for four weeks
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Values
Values are assessed using two-items adapted from the Values Tracker for EMA measuring engaged with actions that contibute to their quality of living and making progress in life areas that matter to participants. Participants respond on an 11-point response scale ranging from 0 (not at all) to 10 (extremely).
Time frame: Measured daily for four weeks
Sleep
Sleep is assessed using three-items. Two are adapted from the Pittsburgh Sleep Quality Index (items 4 and 9) and measure hours of actual sleep (from less than 4 hours to 9 or more hours) and sleep quality rating (from very good \[1\] to very bad \[4\]). Participants are also asked to rate how rested they feel ranging from very good (1) to very bad (4).
Time frame: Measured daily for four weeks