This pilot study's main goal is to develop and preliminarily test a technology-based intervention to improve asthma medication adherence in urban African American emerging adults (ages 18-29). It is hypothesized that youth randomized to MCTI for adherence will show improvements in motivation to adhere to asthma medications and self-reported adherence compared to the comparison condition at 1- and 3- month follow up.
This study collected pilot data with a sample of 48 African American emerging adults with asthma with suboptimal medication adherence. Half of the sample were randomized to receive a multi-component technology-based intervention (MCTI) targeting adherence to daily controller medication. The MCTI consisted of two components: 1) 2 sessions of computer-delivered motivational interviewing targeting medication adherence, and 2) individualized text messaging focused on medication adherence between the sessions. Text messages were individualized based on Ecological Momentary Assessment (EMA). The remaining half of participants completed a series of computer-delivered asthma education modules matched for length, location, and method of delivery of the intervention session. Control participants also received text messages between intervention sessions. Message content was the same for all control participants and contain general facts about asthma (not tailored).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
48
Motivational sessions were adapted from work done with young adults with HIV (MESA).
Change in medication adherence
Self-reported adherence to asthma controller medication(s) through questionnaire report and, at baseline and 3 months, 7 days of momentary (real time) sampling of adherence behavior via SMS text messaging.
Time frame: baseline, 1 month, 3 month
Change in motivation for medication adherence
Self-report of motivation to take asthma controller medications as prescribed.
Time frame: baseline, 1 month, 3 month
Change in asthma knowledge
Knowledge of asthma and asthma medications
Time frame: baseline, 1 month, 3 month
Change in asthma medication confidence
Confidence in ability to take asthma medications as prescribed.
Time frame: Baseline, 1 month, 3 month
Change in asthma medication importance
Perceived importance of taking asthma medication as prescribed.
Time frame: baseline, 1 month, 3 month
Change in asthma control
Self-reported asthma control (symptom prevalence, health care utilization)
Time frame: baseline, 1 month, 3 month
Change in barriers to taking medication
Self-report of barriers to taking medication. At baseline and 3 months, daily barriers to taking medications as reported in daily diary.
Time frame: baseline, 1 month, 3 months
Change in asthma anxiety
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Feelings and anxiety associated with living with asthma.
Time frame: baseline, 1 month, 3 month
Change in asthma self-efficacy and attitude
Self-report of self-efficacy to manage asthma effectively; attitude towards asthma and asthma management.
Time frame: baseline, 1 month, 3 month