NCT03458299

Brief Summary

The goal of this research program is to implement and evaluate complementary interventions designed to address underage alcohol, marijuana, tobacco and other drug use and abuse among Native American youth residing in and around nine contiguous Indian reservations in rural portions of a Southern California county. Component 1. Motivational Interviewing (MI) Evaluations (Identified PHI). Approximately 150 participants between 13 and 20 years of age will participate in the Motivational Interviewing (MI) intervention and one follow-up assessment over an 18 month period. Questionnaires of youth substance use and access patterns will be by phone or self-administered using paper, iPad, and web-based surveys. Formal informed consent from participants 18 and older and assent and parental/legal guardian consent will be obtained from those participants under 18. Component 2. Psychoeducation (PE) Evaluations (Identified PHI). Approximately 150 participants between 13 and 20 years of age will participate in the Psychoeducation (PE) intervention and one follow-up assessment over an 18 month period. Questionnaires of youth substance use and access patterns will be by phone or self-administered using paper, iPad, and web-based surveys. Formal informed consent from participants 18 and older and assent and parental/legal guardian consent will be obtained from those participants under 18.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 23, 2018

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

February 12, 2018

Completed
24 days until next milestone

First Posted

Study publicly available on registry

March 8, 2018

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 9, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 9, 2022

Completed
Last Updated

March 17, 2022

Status Verified

March 1, 2022

Enrollment Period

4 years

First QC Date

February 12, 2018

Last Update Submit

March 16, 2022

Conditions

Keywords

American Indian

Outcome Measures

Primary Outcomes (5)

  • (1) Drinking QF

    (1) quantity x frequency of drinking. \[Quantity: 1, More than 10 standard drinks; 2, Between 7 and 9 standard drinks; 3, Between 5 and 6 standard drinks; 4, 4 standard drinks; 5, 3 standard drinks; 6, 2 standard drinks; 7, 1 standard drink; 8, I did not drink alcohol in the past 6 months\] \[Frequency: 1, Everyday; 2, 4-6 days a week, 3, 2-3 days a week; 4, once a week; 5, Less than once a week, but more than once a month, 6, Once a month 7, Less than once a month, 8, I did not drink alcohol in the past 6 months\]. Analysis: These points are inverted so that higher numbers denote higher drinking frequencies and quantities \[worse outcome\] and lower numbers denoted lower frequencies and quantities \[better outcome\]. A single quantity × frequency of drinking variable will be constructed by multiplying the frequency and quantity variables.

    in the previous 6 months

  • (2) Binge drinking/being drunk Frequency

    (2) frequency of binge drinking and being drunk. Binge (female): Over the PAST 6 MONTHS, when you were drinking how many times you did drink four or more drinks (of beer, wine, or liquor) Binge (male): Over the PAST 6 MONTHS, when you were drinking how many times you did drink five or more drinks (of beer, wine, or liquor) \[1. Everyday - worse outcome; 2. 4-6 days a week; 3. 2-3 days a week; 4. Once a week; 5. Less than once a week, but more than once a month; 6. Once a month; 7. Less than once a month 8. Never - better outcome\]. Drunk: 3\. Over the PAST 6 MONTHS, about how many times have you gotten drunk (drunk means you couldn't talk clearly and it was difficult to keep your balance) on alcohol? \[1. Everyday - worse outcome; 2. 4-6 days a week; 3. 2-3 days a week; 4. Once a week; 5. Less than once a week, but more than once a month; 6. Once a month; 7. Less than once a month 8. Never - better outcome\].

    in the previous 6 months

  • (3) Commercial Tobacco and Other Drug Use days

    (3) number of days used cigarettes, other forms of tobacco, e-cigarettes and nicotine inhalant devices, cannabis, "Spice," stimulants, opiates, cough syrup, inhalants, hallucinogens, and benzodiazepines \[lower numbers = better outcome, higher numbers = worse outcome\]

    in the previous 6 months

  • (4) DUI/RWDD days

    (4) drinking or using drugs and driving \[During the PAST 6 MONTHS, how many times did you drive after you had been drinking? and During the PAST 6 MONTHS, how many times did you drive after you had been using drugs? - lower numbers = better outcome, higher numbers = worse outcome\] and/or being a passenger in a car with a driver who has been using alcohol or drugs \[During the PAST 6 MONTHS, how many times did you ride in a car with a driver who had been drinking? and 7. During the PAST 6 MONTHS, how many times did you ride in a car with a driver who had been using drugs? - lower numbers = better outcome, higher numbers = worse outcome\]

    in the previous 6 months

  • (5) negative consequences of drinking or using drugs composite

    (5) a composite score of negative consequences of drinking or using drugs. In the past 6 months, how many times were you injured by: 1. Being physically attacked? (If teen response is ≥ 1, continue. If teen response is 0, skip to #2); a. How many of these times were you treated by a doctor or nurse for the injury(ies)? b. How many of these times had you been drinking alcohol about the time of the injury(ies)? c. How many of these times had you been using drugs about the time of the injury(ies)? 2. Being in a physical fight with someone? (Do NOT include any attacks listed in previous question). a.-c. as above. 3. Accidently getting cut? a.-c. as above. 4. Falling? a.-c. as above. 5. A motor vehicle accident when you were driving? a.-c. as above. 6. A motor vehicle accident when you were not the driver? a.-c. as above. \[Analysis: sum of responses; - lower numbers = better outcome, higher numbers = worse outcome\]

    in the previous 6 months

Study Arms (2)

Motivational Interviewing

EXPERIMENTAL

The MI intervention will incorporate open-ended questions, personalized feedback, and discussion about participants' alcohol use and drug, associated risk behaviors (e.g., drinking and driving), and the consequences of these behaviors. Individual MI procedures will incorporate the core principles of MI described by Miller and Rollnick, including expressing empathy, developing discrepancy, rolling with resistance, and supporting self-efficacy. Therapist interventions will be tailored to the participants' readiness to change/current stage of change (pre-contemplation, contemplation, preparation, action, maintenance, and relapse).

Behavioral: Motivational Interviewing

Psychoeducation

EXPERIMENTAL

The Psychoeducation session will consist of therapist assisted viewing and discussion of four educational DVDs about adolescent alcohol use, drug use, and driving under the influence provided by Human Relations Media, Mount Kisco, NY (hrmvideo.com).

Behavioral: Psychoeducation

Interventions

2 hours of motivational interviewing

Motivational Interviewing
PsychoeducationBEHAVIORAL

2 hours of DVD viewing and discussion

Psychoeducation

Eligibility Criteria

Age13 Years - 20 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • between the ages of 13 and 20
  • residing in catchment area of Tribal clinic
  • ability to give informed consent/assent and absence of physical or emotional health issues sufficient to impair the ability to participate in the research

You may not qualify if:

  • inability to give informed consent/assent or the presence of physical or emotional health issues sufficient to impair the ability to participate in the research.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Southern California Tribal Health Center

Valley Center, California, 92082, United States

Location

MeSH Terms

Conditions

Underage DrinkingSubstance-Related Disorders

Interventions

Motivational Interviewing

Condition Hierarchy (Ancestors)

Adolescent BehaviorBehaviorAlcohol DrinkingDrinking BehaviorChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Directive CounselingCounselingMental Health ServicesBehavioral Disciplines and ActivitiesHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Roland S Moore, PhD

    Pacific Institute for Research and Evaluation

    PRINCIPAL INVESTIGATOR
  • David A Gilder, MD

    The Scripps Research Institute

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
No masking
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Allocation: Randomized Intervention Model: Parallel Assignment
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Center Director and Senior Research Scientist

Study Record Dates

First Submitted

February 12, 2018

First Posted

March 8, 2018

Study Start

January 23, 2018

Primary Completion

February 9, 2022

Study Completion

February 9, 2022

Last Updated

March 17, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share

Without explicit IRB approval, it is the policy of the IRBs overseeing this project to not share data which is personally identifiable or could reasonably lead to deductive disclosure of the identities of individual subjects. Without explicit IRB approval, it is the policy of the Southern California Tribal Health Center, The Scripps Research Institute, and the Prevention Research Center to not share data, whether personally identifiable or not, which could cause significant social, political, or legal harm to research subjects or the communities from which they come.

Locations