Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Change in Number of Substance Use Occasions in the Past 30 Days From Baseline to Post-treatment at 8 Weeks |
Change in number of substance use occasions in the past 30 days from Baseline to Post-treatment at 8 weeks |
Change from Baseline to Post-treatment at 8 weeks |
|
Secondary |
Change in Short Inventory of Problems - Alcohol and Drugs (SIP-AD) From Baseline to Post-treatment at 8 Weeks |
Measure of substance use problems. The SIP-AD assesses substance use problems in the past 30 days. Total score consists of of the sum of all 15 items, ranging from 0-45, where greater scores indicate greater substance use problems. |
Change from Baseline to Post-treatment at 8 weeks |
|
Secondary |
Change in Drug Abuse Screening Test (DAST-10) From Baseline to Post-treatment at 8 Weeks |
Measure of drug abuse related consequences. The DAST-10 is a brief, 10-item self-report measure that assesses consequences related to drug abuse, excluding alcohol and tobacco. The range is 0-10, where higher scores indicate greater severity. Adapted from past 12 months to past 30 days. |
Change from Baseline to Post-treatment at 8 weeks |
|
Secondary |
Change in Brief Situational Confidence Questionnaire (BSCQ) From Baseline to Post-treatment at 8 Weeks |
Measure of self-confidence. The 8-item BSCQ is a state dependent measure that assesses self-confidence to resist the urge to drink heavily or use drugs in a variety of situations. Each of the 8 scale situations consists of a 100-mm line, anchored by 0% ("not at all confident") and 100% ("totally confident") where clients are asked to indicate confidence on a scale from 0% to 100%. Higher scores are associated with greater confidence. |
Change from Baseline to Post-treatment at 8 weeks |
|
Secondary |
Change in Craving Ratings From Baseline to Post-treatment at 8 Weeks |
A one-item, self-reported rating of craving intensity to use substances over the past 7 days. Score ranges is from 0-4, where a greater score indicates a more intense urge to use. |
Change from Baseline to Post-treatment at 8 weeks |
|
Secondary |
Change in Pain Ratings From Baseline to Post-treatment at 8 Weeks |
A one item, self-reported rating of pain. Scores range from 0-100 where higher scores indicate greater levels of pain. |
Change from Baseline to Post-treatment at 8 Weeks |
|
Secondary |
Change in Patient Health Questionnaire-8 (PHQ-8) From Baseline to Post-treatment at 8 Weeks |
Measure of depression. An 8-item self-report questionnaire that assesses the frequency and severity of depression symptoms. Total scores range from 0 to 24 where higher scores indicate greater levels of depression. |
Change from Baseline to Post-treatment at 8 weeks |
|
Secondary |
Change in General Anxiety Disorder (GAD-7) From Baseline to Post-treatment at 8 Weeks |
Measure of anxiety. A 7-item brief self-report measure used to assess the frequency and severity of anxious thoughts and behaviors over the past 2 weeks. Total score between 0-21, where higher scores indicate greater levels of anxiety. |
Change from Baseline to Post-treatment at 8 weeks |
|
Secondary |
Change in CAIR Pandemic Impact Questionnaire (CAIR-PIQ) From Baseline to Post-treatment at 8 Weeks |
Assesses impact of the COVID-19 pandemic in terms of exposure to stressors, mental health impact, and growth. Possible total score range from 0-22, where greater scores are related to greater impact. |
Change from Baseline to Post-treatment at 8 weeks |
|
Secondary |
Client Satisfaction Questionnaire (CSQ) at Post-treatment at 8 Weeks |
Measure of satisfaction. An 8-item measure used to assess client's satisfaction with treatment on a 4-point scale. Example questions include, "How would you rate the quality of service you received"? and "Did you get the kind of service you wanted?" Total sums range from 8-32, with high scores indicating greater satisfaction with the W-SUDs mobile application. |
Post-treatment (8 weeks from Baseline) |
|
Secondary |
Usage Rating Profile - Intervention (URPI)-Acceptability at Post-treatment at 8 Weeks |
Measure of acceptability. A 6-item subscale that inquires about intervention acceptability. Total scores range from 6-36, where greater scores indicate greater intervention acceptability. |
Post-treatment (8 weeks from Baseline) |
|
Secondary |
Usage Rating Profile - Intervention (URPI)-Feasibility at Post-treatment at 8 Weeks |
Measure of feasibility. A 6-item subscale that inquires about factors that impact treatment usage (i.e., intervention quality). Total scores range from 6-36, where greater scores indicate greater intervention feasibility. |
Post-treatment (8 weeks from Baseline) |
|
Secondary |
Change in Working Alliance Inventory (WAI-SR) From Mid-treatment at 4 Weeks to Post-treatment at 8 Weeks |
Measure of working alliance. A measure of therapeutic alliance that assesses three key aspects of the therapeutic alliance: (a) agreement on the tasks of therapy, (b) agreement on the goals of therapy and (c) development of an affective bond. Total scores range from 12-60, with higher scores indicating greater alliance. The present study utilized the validated 12-item Short-Revised version (WAI-SR) with minor changes to language, replacing "therapist" with "Woebot". |
Change from Mid-treatment at 4 weeks to Post-treatment at 8 weeks |
|