Trial Outcomes & Findings for Native-Changing High-risk Alcohol Use and Increasing Contraception Effectiveness Study (NCT NCT03930342)
NCT ID: NCT03930342
Last Updated: 2025-04-17
Results Overview
Our primary outcome is measurement of change in risk of alcohol exposed pregnancy (AEP). Being at risk for an AEP is defined as engaging in heavy/binge drinking and ineffective contraception use in the 3 months prior to the final data collection session after exposure to the intervention. Count reflects number of participants who remained at risk for an AEP.
COMPLETED
NA
404 participants
Baseline, 3 months and 6 months post intervention
2025-04-17
Participant Flow
Participant milestones
| Measure |
Native CHOICES Intervention
Native-CHOICES will comprise usual care plus 2 Motivational Interviewing (MI) sessions delivered over 4 weeks; a contraception counseling session at a local clinic; and 3 months of electronic messaging to boost the effects of MI and counseling by increasing perceptions of social connection and social support for behavior change. Contraception counseling will be completed within 2 weeks after the second MI session, so the maximum duration of MI and counseling for each participant will be 6 weeks. Electronic messaging will include positive motivational content consistent with alcohol and contraception use goals set in the MI sessions.
Native-CHOICES: Native CHOICES is a behavioral intervention for prevention of prenatal alcohol exposure in women at high risk for alcohol-exposed pregnancies. The intervention uses motivational interviewing and cognitive-behavioral strategies, and targets adoption of effective contraception and reduction of alcohol use.
|
Wait-list Control Group
The control condition will comprise usual care for the 6-month study period, with a wait-list design that offers women the Native- CHOICES program after they have completed the 6-month data collection.
|
|---|---|---|
|
Overall Study
STARTED
|
205
|
199
|
|
Overall Study
Three Month Follow-up
|
155
|
139
|
|
Overall Study
Six Month Follow-up
|
150
|
139
|
|
Overall Study
COMPLETED
|
135
|
122
|
|
Overall Study
NOT COMPLETED
|
70
|
77
|
Reasons for withdrawal
| Measure |
Native CHOICES Intervention
Native-CHOICES will comprise usual care plus 2 Motivational Interviewing (MI) sessions delivered over 4 weeks; a contraception counseling session at a local clinic; and 3 months of electronic messaging to boost the effects of MI and counseling by increasing perceptions of social connection and social support for behavior change. Contraception counseling will be completed within 2 weeks after the second MI session, so the maximum duration of MI and counseling for each participant will be 6 weeks. Electronic messaging will include positive motivational content consistent with alcohol and contraception use goals set in the MI sessions.
Native-CHOICES: Native CHOICES is a behavioral intervention for prevention of prenatal alcohol exposure in women at high risk for alcohol-exposed pregnancies. The intervention uses motivational interviewing and cognitive-behavioral strategies, and targets adoption of effective contraception and reduction of alcohol use.
|
Wait-list Control Group
The control condition will comprise usual care for the 6-month study period, with a wait-list design that offers women the Native- CHOICES program after they have completed the 6-month data collection.
|
|---|---|---|
|
Overall Study
Lost to Follow-up
|
70
|
77
|
Baseline Characteristics
Native-Changing High-risk Alcohol Use and Increasing Contraception Effectiveness Study
Baseline characteristics by cohort
| Measure |
Native CHOICES Intervention
n=205 Participants
Native-CHOICES will comprise usual care plus 2 MI sessions delivered over 4 weeks; a contraception counseling session at a local clinic; and 3 months of electronic messaging to boost the effects of MI and counseling by increasing perceptions of social connection and social support for behavior change. Contraception counseling will be completed within 2 weeks after the second MI session, so the maximum duration of MI and counseling for each participant will be 6 weeks. Electronic messaging will include positive motivational content consistent with alcohol and contraception use goals set in the MI sessions.
Native-CHOICES: Native CHOICES is a behavioral intervention for prevention of prenatal alcohol exposure in women at high risk for alcohol-exposed pregnancies. The intervention uses motivational interviewing and cognitive-behavioral strategies, and targets adoption of effective contraception and reduction of alcohol use.
|
Wait-list Control Group
n=199 Participants
The control condition will comprise usual care for the 6-month study period, with a wait-list design that offers women the Native- CHOICES program after they have completed the 6-month data collection.
|
Total
n=404 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Categorical
<=18 years
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Age, Categorical
Between 18 and 65 years
|
205 Participants
n=5 Participants
|
199 Participants
n=7 Participants
|
404 Participants
n=5 Participants
|
|
Age, Categorical
>=65 years
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Age, Continuous
|
31.8 years
STANDARD_DEVIATION 6.6 • n=5 Participants
|
31.8 years
STANDARD_DEVIATION 6.7 • n=7 Participants
|
31.8 years
STANDARD_DEVIATION 6.6 • n=5 Participants
|
|
Sex: Female, Male
Female
|
205 Participants
n=5 Participants
|
199 Participants
n=7 Participants
|
404 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
8 Participants
n=5 Participants
|
11 Participants
n=7 Participants
|
19 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
197 Participants
n=5 Participants
|
188 Participants
n=7 Participants
|
385 Participants
n=5 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
202 Participants
n=5 Participants
|
192 Participants
n=7 Participants
|
394 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Asian
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Black or African American
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
White
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
More than one race
|
3 Participants
n=5 Participants
|
7 Participants
n=7 Participants
|
10 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
0 Participants
n=7 Participants
|
0 Participants
n=5 Participants
|
|
Risk for Alcohol Exposed Pregnancy
|
205 Participants
n=5 Participants
|
199 Participants
n=7 Participants
|
404 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: Baseline, 3 months and 6 months post interventionPopulation: Data was included only for participants who completed both the 3-month and 6-month follow-up visits.
Our primary outcome is measurement of change in risk of alcohol exposed pregnancy (AEP). Being at risk for an AEP is defined as engaging in heavy/binge drinking and ineffective contraception use in the 3 months prior to the final data collection session after exposure to the intervention. Count reflects number of participants who remained at risk for an AEP.
Outcome measures
| Measure |
Native CHOICES Intervention
n=135 Participants
Native-CHOICES will comprise usual care plus 2 MI sessions delivered over 4 weeks; a contraception counseling session at a local clinic; and 3 months of electronic messaging to boost the effects of MI and counseling by increasing perceptions of social connection and social support for behavior change. Contraception counseling will be completed within 2 weeks after the second MI session, so the maximum duration of MI and counseling for each participant will be 6 weeks. Electronic messaging will include positive motivational content consistent with alcohol and contraception use goals set in the MI sessions.
Native-CHOICES: Native CHOICES is a behavioral intervention for prevention of prenatal alcohol exposure in women at high risk for alcohol-exposed pregnancies. The intervention uses motivational interviewing and cognitive-behavioral strategies, and targets adoption of effective contraception and reduction of alcohol use.
|
Wait-list Control Group
n=122 Participants
The control condition will comprise usual care for the 6-month study period, with a wait-list design that offers women the Native- CHOICES program after they have completed the 6-month data collection.
|
|---|---|---|
|
Risk of Alcohol Exposed Pregnancy
|
103 Participants
|
99 Participants
|
Adverse Events
Native CHOICES Intervention
Wait-list Control Group
Serious adverse events
| Measure |
Native CHOICES Intervention
n=207 participants at risk
Native-CHOICES will comprise usual care plus 2 MI sessions delivered over 4 weeks; a contraception counseling session at a local clinic; and 3 months of electronic messaging to boost the effects of MI and counseling by increasing perceptions of social connection and social support for behavior change. Contraception counseling will be completed within 2 weeks after the second MI session, so the maximum duration of MI and counseling for each participant will be 6 weeks. Electronic messaging will include positive motivational content consistent with alcohol and contraception use goals set in the MI sessions.
Native-CHOICES: Native CHOICES is a behavioral intervention for prevention of prenatal alcohol exposure in women at high risk for alcohol-exposed pregnancies. The intervention uses motivational interviewing and cognitive-behavioral strategies, and targets adoption of effective contraception and reduction of alcohol use.
|
Wait-list Control Group
n=201 participants at risk
The control condition will comprise usual care for the 6-month study period, with a wait-list design that offers women the Native- CHOICES program after they have completed the 6-month data collection.
|
|---|---|---|
|
Cardiac disorders
Heart Attack
|
0.48%
1/207 • Number of events 1 • Adverse event data was collected through each participant's 6-month participation in the study.
Adverse events were largely made known through field staff's personal connection to the community.
|
0.00%
0/201 • Adverse event data was collected through each participant's 6-month participation in the study.
Adverse events were largely made known through field staff's personal connection to the community.
|
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place