Trial Outcomes & Findings for CARES: A Mobile Health Program for Alcohol Risk Reduction (NCT NCT03927482)

NCT ID: NCT03927482

Last Updated: 2025-03-26

Results Overview

Average drinks based on 30 day timeline follow back of all alcohol consumption

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

239 participants

Primary outcome timeframe

30 days

Results posted on

2025-03-26

Participant Flow

Participant milestones

Participant milestones
Measure
CARES Mobile App
Participants in this arm will receive 12 weeks of text messages and use of the smart phone mobile app that provides support for alcohol risk reduction. CARES mobile smart phone app: The CARES smart phone mobile app contains a number of features to support safety while drinking and reduced alcohol consumption plus regular test messages for personal support
Alcohol Education
Those randomized to the control arm will be given access to an online alcohol education intervention; Check Your Drinking (CYD: www.CheckYourDrinking.net). CYD provides normative feedback on the user's drinking habits relative to his/her peers. Check Your Drinking: Check Your Drinking is an online alcohol assessment that provides normative feedback on the user's drinking habits relative to his/her peers. Alcohol interventions that provide normative feedback are rated by the NIAAA Alcohol Intervention Matrix as effective and low cost, and with few administrative or structural barriers to implementation thus making it suitable for community colleges.
Overall Study
STARTED
118
121
Overall Study
COMPLETED
110
115
Overall Study
NOT COMPLETED
8
6

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

CARES: A Mobile Health Program for Alcohol Risk Reduction

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
CARES Mobile App
n=118 Participants
Participants in this arm will receive 12 weeks of text messages and use of the smart phone mobile app that provides support for alcohol risk reduction. CARES mobile smart phone app: The CARES smart phone mobile app contains a number of features to support safety while drinking and reduced alcohol consumption plus regular test messages for personal support
Alcohol Education
n=121 Participants
Those randomized to the control arm will be given access to an online alcohol education intervention; Check Your Drinking (CYD: www.CheckYourDrinking.net). CYD provides normative feedback on the user's drinking habits relative to his/her peers. Check Your Drinking: Check Your Drinking is an online alcohol assessment that provides normative feedback on the user's drinking habits relative to his/her peers. Alcohol interventions that provide normative feedback are rated by the NIAAA Alcohol Intervention Matrix as effective and low cost, and with few administrative or structural barriers to implementation thus making it suitable for community colleges.
Total
n=239 Participants
Total of all reporting groups
Age, Continuous
22.9 Years
STANDARD_DEVIATION 3.2 • n=99 Participants
22.9 Years
STANDARD_DEVIATION 3.3 • n=107 Participants
22.9 Years
STANDARD_DEVIATION 3.3 • n=206 Participants
Sex: Female, Male
Female
83 Participants
n=99 Participants
85 Participants
n=107 Participants
168 Participants
n=206 Participants
Sex: Female, Male
Male
35 Participants
n=99 Participants
36 Participants
n=107 Participants
71 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
23 Participants
n=99 Participants
21 Participants
n=107 Participants
44 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
95 Participants
n=99 Participants
100 Participants
n=107 Participants
195 Participants
n=206 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=99 Participants
0 Participants
n=107 Participants
1 Participants
n=206 Participants
Race (NIH/OMB)
Asian
12 Participants
n=99 Participants
8 Participants
n=107 Participants
20 Participants
n=206 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Race (NIH/OMB)
Black or African American
25 Participants
n=99 Participants
25 Participants
n=107 Participants
50 Participants
n=206 Participants
Race (NIH/OMB)
White
63 Participants
n=99 Participants
80 Participants
n=107 Participants
143 Participants
n=206 Participants
Race (NIH/OMB)
More than one race
11 Participants
n=99 Participants
5 Participants
n=107 Participants
16 Participants
n=206 Participants
Race (NIH/OMB)
Unknown or Not Reported
6 Participants
n=99 Participants
3 Participants
n=107 Participants
9 Participants
n=206 Participants
Region of Enrollment
United States
118 participants
n=99 Participants
121 participants
n=107 Participants
239 participants
n=206 Participants
Drinks per week
7.81 drinks
STANDARD_DEVIATION 7.24 • n=99 Participants
7.78 drinks
STANDARD_DEVIATION 6.62 • n=107 Participants
7.79 drinks
STANDARD_DEVIATION 6.93 • n=206 Participants
Binge Drinking Days
0.86 days
n=99 Participants
0.88 days
n=107 Participants
0.87 days
n=206 Participants

PRIMARY outcome

Timeframe: 30 days

Average drinks based on 30 day timeline follow back of all alcohol consumption

Outcome measures

Outcome measures
Measure
CARES Mobile App
n=118 Participants
Participants in this arm will receive 12 weeks of text messages and use of the smart phone mobile app that provides support for alcohol risk reduction. CARES mobile smart phone app: The CARES smart phone mobile app contains a number of features to support safety while drinking and reduced alcohol consumption plus regular test messages for personal support
Alcohol Education
n=121 Participants
Those randomized to the control arm will be given access to an online alcohol education intervention; Check Your Drinking (CYD: www.CheckYourDrinking.net). CYD provides normative feedback on the user's drinking habits relative to his/her peers. Check Your Drinking: Check Your Drinking is an online alcohol assessment that provides normative feedback on the user's drinking habits relative to his/her peers. Alcohol interventions that provide normative feedback are rated by the NIAAA Alcohol Intervention Matrix as effective and low cost, and with few administrative or structural barriers to implementation thus making it suitable for community colleges.
Drinks Per Week
4.05 drinks
Standard Deviation 4.83
5.58 drinks
Standard Deviation 6.29

PRIMARY outcome

Timeframe: 30 days

Negative life events related to drinking assessed by the Brief Young Adult Alcohol Consequences Questionnaire. Calculates a total score from 0-48, with higher numbers indicating worse outcomes.

Outcome measures

Outcome measures
Measure
CARES Mobile App
n=118 Participants
Participants in this arm will receive 12 weeks of text messages and use of the smart phone mobile app that provides support for alcohol risk reduction. CARES mobile smart phone app: The CARES smart phone mobile app contains a number of features to support safety while drinking and reduced alcohol consumption plus regular test messages for personal support
Alcohol Education
n=121 Participants
Those randomized to the control arm will be given access to an online alcohol education intervention; Check Your Drinking (CYD: www.CheckYourDrinking.net). CYD provides normative feedback on the user's drinking habits relative to his/her peers. Check Your Drinking: Check Your Drinking is an online alcohol assessment that provides normative feedback on the user's drinking habits relative to his/her peers. Alcohol interventions that provide normative feedback are rated by the NIAAA Alcohol Intervention Matrix as effective and low cost, and with few administrative or structural barriers to implementation thus making it suitable for community colleges.
Alcohol Related Consequences
4.34 score on a scale
Standard Deviation 5.94
4.95 score on a scale
Standard Deviation 6.12

SECONDARY outcome

Timeframe: 12 weeks

Confidence in drinking resistance assessed by the Brief Situational Confidence Questionnaire. Scores 8 items from 0% to 100% confidence with higher scores indicating better confidence.

Outcome measures

Outcome measures
Measure
CARES Mobile App
n=118 Participants
Participants in this arm will receive 12 weeks of text messages and use of the smart phone mobile app that provides support for alcohol risk reduction. CARES mobile smart phone app: The CARES smart phone mobile app contains a number of features to support safety while drinking and reduced alcohol consumption plus regular test messages for personal support
Alcohol Education
n=121 Participants
Those randomized to the control arm will be given access to an online alcohol education intervention; Check Your Drinking (CYD: www.CheckYourDrinking.net). CYD provides normative feedback on the user's drinking habits relative to his/her peers. Check Your Drinking: Check Your Drinking is an online alcohol assessment that provides normative feedback on the user's drinking habits relative to his/her peers. Alcohol interventions that provide normative feedback are rated by the NIAAA Alcohol Intervention Matrix as effective and low cost, and with few administrative or structural barriers to implementation thus making it suitable for community colleges.
Situational Confidence
72.6 score on a scale
Standard Deviation 21.4
74.6 score on a scale
Standard Deviation 19.6

SECONDARY outcome

Timeframe: 12 weeks

Skills in using alcohol-protective behaviors measured by the Protective Behavioral Strategies Survey. A 15-item survey, each item is scored from 0 to 6 to indicate use of behavioral strategies and the total score is a sum of all items. Higher scores indicate more (better) use of protective strategies.

Outcome measures

Outcome measures
Measure
CARES Mobile App
n=118 Participants
Participants in this arm will receive 12 weeks of text messages and use of the smart phone mobile app that provides support for alcohol risk reduction. CARES mobile smart phone app: The CARES smart phone mobile app contains a number of features to support safety while drinking and reduced alcohol consumption plus regular test messages for personal support
Alcohol Education
n=121 Participants
Those randomized to the control arm will be given access to an online alcohol education intervention; Check Your Drinking (CYD: www.CheckYourDrinking.net). CYD provides normative feedback on the user's drinking habits relative to his/her peers. Check Your Drinking: Check Your Drinking is an online alcohol assessment that provides normative feedback on the user's drinking habits relative to his/her peers. Alcohol interventions that provide normative feedback are rated by the NIAAA Alcohol Intervention Matrix as effective and low cost, and with few administrative or structural barriers to implementation thus making it suitable for community colleges.
Protective Strategies
3.65 score on a scale
Standard Deviation 0.69
3.48 score on a scale
Standard Deviation 0.73

Adverse Events

CARES Mobile App

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Alcohol Education

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Beth Bock, PhD

The Miriam Hospital

Phone: 4017938020

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place