Opioid UseNCT04550715
Prevention Interventions for Opioid Misuse
A study testing Brief intervention (BI) and Portal in people with Opioid Use, run by University of Michigan at 1 site in United States.
Trial summary
The purpose of the study is to develop and test innovative interventions to prevent the development of opioid misuse and opioid use disorders among older adolescents and young adults (AYA; ages 16-30) who use opioids, which will be initiated from a health care visit in the emergency department and extended post… Read more about this study
- Who is it for?
- Ages 16 to 30 years
- Conditions the study is for
- Opioid Use
- What is being tested?
- Brief intervention (BI) and Portal
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1,155 participants
- Where
- 1 siteUnited States
- Study dates
- 4 Jan 2021to 14 Apr 2025
- Phase
- Interventional
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 16 to 30 years
- All sexes
- No healthy volunteers
- Child, Adult
Who may be able to join
- Aged 16-30 years
- Seeking care in Michigan Medicine emergency department (ED)
- Ability to read/comprehend and communicate in English
- Medically \& cognitively able to provide consent or assent
- Prescription opioid use plus >=1 other risk factor (misuse positive for marijuana, other illicit drugs, other prescription drug misuse; binge drinking; depression or suicidality) or opioid misuse [prescription opioid misuse or illicit opioid use (e.g., heroin, fentanyl)]
Who cannot join
- Presenting with acute sexual assault, acute suicidality or a current cancer diagnosis/are currently receiving cancer treatment
- Current pregnancy at baseline
- History of injection drug use within last 12 months
- High risk for opioid use disorder
- Enrolled in Aim 1
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Optimized Interventions to Prevent Opioid Use Disorder Among Adolescents and Young Adults in the Emergency Department
The purpose of the study is to develop and test innovative interventions to prevent the development of opioid misuse and opioid use disorders among older adolescents and young adults (AYA; ages 16-30) who use opioids, which will be initiated from a health care visit in the emergency department and extended post discharge via a telehealth approach. This study will have significant impact by identifying optimal, cost-effective opioid prevention strategies to sustain outcomes among AYAs.
- Conditions
- Opioid Use
- Being tested
- Brief intervention (BI), Portal, Enhanced Usual Care (EUC)
- Keywords
- opioid misuse
- Medical subject headings
- Opioid-Related Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Brief intervention (BI)Behavioural
A remote brief intervention delivered by health coaches that uses Motivational Interviewing to address opioid misuse and risk factors. Remote health coaches use a web-based clinician support guide to maintain fidelity, while tailoring the session to unique participant factors.
PortalBehavioural
Remote health coaches will push tailored messages to participants over a 4-week period. The messages will use Motivational Interviewing strategies. The messages are designed to elicit a response from the participant. Health coaches will also respond to participant replies consistent with Motivational Interviewing over a course of 4 weeks.
Enhanced Usual Care (EUC)Behavioural
The brochure covers educational topics like opioid storage and disposal and overdose prevention, as well as resources such as naloxone, suicide hotlines, mental health, and substance use treatment. It will be available online and in print.
| Study group | Role | What they receive |
|---|---|---|
| Brief intervention (BI) then Portal | Experimental | The BI will be delivered at intake and the portal will occur for 4 weeks starting at intake. All participants receive an opioid disposal bag at enrollment (in-person or mailed). Receives: Behavioral: Brief intervention (BI); Behavioral: Portal |
| Brief intervention (BI) then Enhanced Usual Care (EUC) | Experimental | The BI will be delivered at intake and EUC will be added 4 weeks later. All participants receive an opioid disposal bag at enrollment (in-person or mailed). Receives: Behavioral: Brief intervention (BI); Behavioral: Enhanced Usual Care (EUC) |
| Enhanced Usual Care (EUC) then Portal | Experimental | EUC will be delivered at intake and the portal will occur for 4 weeks starting at intake. All participants receive an opioid disposal bag at enrollment (in-person or mailed). Receives: Behavioral: Portal; Behavioral: Enhanced Usual Care (EUC) |
| Enhanced Usual Care (EUC) then EUC | Active comparator | EUC will be delivered at intake and delivered again 4 weeks later. All participants receive an opioid disposal bag at enrollment (in-person or mailed). Receives: Behavioral: Enhanced Usual Care (EUC) |
What is being measured
The primary outcome is the main question the study is designed to answer.
Opioid Misuse Severity Score (Past 3-month)
Alcohol Smoking and Substance Involvement Screening Test severity risk score (severity of prescription opioids/heroin consumption and consequences, scores range 0-27 per subscale; the prescription opioid and heroin subscales are summed such that total possible range on this measure is 0-54, higher score indicates worse outcomes/more severity). Note: missing data was imputed and median scores are presented.
Measured: 3, 6, and 12 months
Secondary outcomes (5)
Overdose Risk Behaviors
Opioid-related risk behaviors (score ranges from 0-32, higher score indicates worse outcomes)
Measured: 3, 6, and 12 months
Past 30-day Opioid Misuse (Dichotomized: 1+ Day vs. 0 Days)
Item based on the Addiction Severity Index (modified), data was collected for days of opioid misuse and possible scores ranged from 0-60. For statistical analysis, responses were dichotomized to 0 days vs. 1+ days, thus results are presented as # of participants reporting past 30-day opioid misuse.
Measured: 3, 6, and 12 months
Other Drug and Alcohol Use Severity
Substance use severity index (based on 7-items measuring frequency of: alcohol consumption, cannabis consumption, prescription sedative misuse, prescription stimulant misuse, cocaine consumption, methamphetamine consumption, hallucinogens consumption), sum of all 7 items with response options for each substance: 0 = never, 1= 1 time, 2= 2 times, 3= Once a month, 4= 2 to 3 times a month, 5= Once a week, 6= 2 times a week, 7= 3 to 4 times a week, 8= Nearly every day, 9= Every day, 10= More than once a day; total possible range is 0-70, higher scores indicate worse outcome/greater severity
Measured: 3, 6, and 12 months
Substance Use Consequences
Adapted alcohol (14 items), cannabis (14 items), and/or opioid-related consequences (14 items); response options for each item on each subscale were: 0=Never, 1=1 time, 2=2 times, 3=3-5 times, 4=6-9 times, 5=10-19 times, 6=20 or more times. Measure comprises total of sum of items across 3 subscales with a possible range of 0 to 252, higher score indicates worse outcomes/more consequences
Measured: 3, 6, and 12 months
Impaired Driving
Adapted items from Young Adult Driving Questionnaire (5 items; score ranges from 0-30; higher score indicates worse outcome)
Measured: 3, 6, and 12 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Sep 2020
- Study start4 Jan 2021
- Primary completion14 Apr 2025
- Study completion14 Apr 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Opioid UseStudies of the same condition, open and under way.
- More trials run by University of MichiganThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Factorial
- Masking
- Single blind
- Who is masked
- Care provider
- Enrolment
- 1,155 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Michigan
- Sponsor type
- University, hospital or other
- Collaborators
- National Institute on Drug Abuse (NIDA)
- Responsible party
- Principal investigator, Maureen A Walton, University of Michigan
- Investigators
- Maureen Walton, PhD, Principal investigator, University of MichiganErin Bonar, PhD, Principal investigator, University of Michigan
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04550715
- Sponsor's protocol ID
- HUM00177625
- Other IDs
- UG3DA050173
- Status last verified
- Aug 2026
- First submitted
- 25 Aug 2020
- Last updated
- 25 Aug 2026
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Kuklinski MR, Gibbons BJ, Bowser DM, McCollister KE, Smart R, Dunlap LJ, Shenkar E, Bonar EE, Boomer T, Campbell M, Fiellin LE, Hutton DW, Rao V, Saldana L, Su K, Walton MA, Yilmazer T. Investing in Interventions to Prevent Opioid Use Disorder in Adolescents and Young Adults: Start-up Costs from NIDA's HEAL Prevention Initiative. Prev Sci. 2025 Nov;26(7):1045-1055. doi: 10.1007/s11121-025-01835-6. Epub 2025 Oct 14.
PubMed 41085955Seewald L, Bonar E, Bohnert ASB, Carter PM, King CA, Losman ED, Bacon L, Wheeler T, Walton M. Lifetime non-fatal overdose experiences among at-risk adolescents and young adults in the emergency department with past-year opioid use in the USA. Inj Prev. 2024 Oct 1;30(5):373-380. doi: 10.1136/ip-2023-045072.
PubMed 38331586Bonar EE, Kidwell KM, Bohnert ASB, Bourque CA, Carter PM, Clark SJ, Glantz MD, King CA, Losman ED, McCabe SE, Philyaw-Kotov ML, Prosser LA, Voepel-Lewis T, Zheng K, Walton MA. Optimizing scalable, technology-supported behavioral interventions to prevent opioid misuse among adolescents and young adults in the emergency department: A randomized controlled trial protocol. Contemp Clin Trials. 2021 Sep;108:106523. doi: 10.1016/j.cct.2021.106523. Epub 2021 Aug 2.
PubMed 34352386
Study at a glance
From the registry record, last updated by the sponsor on 25 Aug 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Optimized Interventions to Prevent Opioid Use Disorder Among Adolescents and Young Adults in the Emergency Department
- ClinicalTrials.gov ID
- NCT04550715
- Acronym / sponsor ID
- HUM00177625
- Conditions
- Opioid Use
- Keywords
- opioid misuse
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 1,155 participants (actual)
- Lead sponsor
- University of MichiganUniversity, hospital or other
- Collaborators
- National Institute on Drug Abuse (NIDA)
- Study start
- 4 Jan 2021 (actual)
- Primary completion
- 14 Apr 2025 (actual)
- Study completion
- 14 Apr 2025 (actual)
- First posted
- 16 Sep 2020 (actual)
- Results
- Posted 3 Aug 2026
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of the study is to develop and test innovative interventions to prevent the development of opioid misuse and opioid use disorders among older adolescents and young adults (AYA; ages 16-30) who use opioids, which will be initiated from a health care visit in the emergency department and extended post discharge via a telehealth approach. This study will have significant impact by identifying optimal, cost-effective opioid prevention strategies to sustain outcomes among AYAs.
Study design
- Primary purpose
- Prevention
- Allocation
- Randomised
- Intervention model
- Factorial
- Masking
- Single blind (care provider)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Brief intervention (BI) then Portal | Experimental | Behavioral: Brief intervention (BI), Behavioral: PortalThe BI will be delivered at intake and the portal will occur for 4 weeks starting at intake. All participants receive an opioid disposal bag at enrollment (in-person or mailed). |
| Brief intervention (BI) then Enhanced Usual Care (EUC) | Experimental | Behavioral: Brief intervention (BI), Behavioral: Enhanced Usual Care (EUC)The BI will be delivered at intake and EUC will be added 4 weeks later. All participants receive an opioid disposal bag at enrollment (in-person or mailed). |
| Enhanced Usual Care (EUC) then Portal | Experimental | Behavioral: Portal, Behavioral: Enhanced Usual Care (EUC)EUC will be delivered at intake and the portal will occur for 4 weeks starting at intake. All participants receive an opioid disposal bag at enrollment (in-person or mailed). |
| Enhanced Usual Care (EUC) then EUC | Active comparator | Behavioral: Enhanced Usual Care (EUC)EUC will be delivered at intake and delivered again 4 weeks later. All participants receive an opioid disposal bag at enrollment (in-person or mailed). |
Who may qualify
- Ages
- 16 to 30 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult
Key inclusion criteria (5 listed)
- Aged 16-30 years
- Seeking care in Michigan Medicine emergency department (ED)
- Ability to read/comprehend and communicate in English
- Medically \& cognitively able to provide consent or assent
- Prescription opioid use plus >=1 other risk factor (misuse positive for marijuana, other illicit drugs, other prescription drug misuse; binge drinking; depression or suicidality) or opioid misuse [prescription opioid misuse or illicit opioid use (e.g., heroin, fentanyl)]
Key exclusion criteria (5 listed)
- Presenting with acute sexual assault, acute suicidality or a current cancer diagnosis/are currently receiving cancer treatment
- Current pregnancy at baseline
- History of injection drug use within last 12 months
- High risk for opioid use disorder
- Enrolled in Aim 1
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Brief intervention (BI)A remote brief intervention delivered by health coaches that uses Motivational Interviewing to address opioid misuse and risk factors. Remote health coaches use a web-based clinician support guide to maintain fidelity, while tailoring the session to unique participant factors. | Behavioural | Brief intervention (BI) then Enhanced Usual Care (EUC), Brief intervention (BI) then Portal |
| PortalRemote health coaches will push tailored messages to participants over a 4-week period. The messages will use Motivational Interviewing strategies. The messages are designed to elicit a response from the participant. Health coaches will also respond to participant replies consistent with Motivational Interviewing over a course of 4 weeks. | Behavioural | Brief intervention (BI) then Portal, Enhanced Usual Care (EUC) then Portal |
| Enhanced Usual Care (EUC)The brochure covers educational topics like opioid storage and disposal and overdose prevention, as well as resources such as naloxone, suicide hotlines, mental health, and substance use treatment. It will be available online and in print. | Behavioural | Brief intervention (BI) then Enhanced Usual Care (EUC), Enhanced Usual Care (EUC) then EUC, Enhanced Usual Care (EUC) then Portal |
Primary outcome
Opioid Misuse Severity Score (Past 3-month)
Time frame: 3, 6, and 12 months
Alcohol Smoking and Substance Involvement Screening Test severity risk score (severity of prescription opioids/heroin consumption and consequences, scores range 0-27 per subscale; the prescription opioid and heroin subscales are summed such that total possible range on this measure is 0-54, higher score indicates worse outcomes/more severity). Note: missing data was imputed and median scores are presented.
5 secondary outcomes
Overdose Risk Behaviors
Time frame: 3, 6, and 12 months
Past 30-day Opioid Misuse (Dichotomized: 1+ Day vs. 0 Days)
Time frame: 3, 6, and 12 months
Other Drug and Alcohol Use Severity
Time frame: 3, 6, and 12 months
Substance Use Consequences
Time frame: 3, 6, and 12 months
Impaired Driving
Time frame: 3, 6, and 12 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 25 Aug 2026.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 41085955Kuklinski MR, Gibbons BJ, Bowser DM, McCollister KE, Smart R, Dunlap LJ, Shenkar E, Bonar EE, Boomer T, Campbell M, Fiellin LE, Hutton DW, Rao V, Saldana L, Su K, Walton MA, Yilmazer T. Investing in Interventions to Prevent Opioid Use Disorder in Adolescents and Young Adults: Start-up Costs from NIDA's HEAL Prevention Initiative. Prev Sci. 2025 Nov;26(7):1045-1055. doi: 10.1007/s11121-025-01835-6. Epub 2025 Oct 14.
- Derived from this study: PubMed 38331586Seewald L, Bonar E, Bohnert ASB, Carter PM, King CA, Losman ED, Bacon L, Wheeler T, Walton M. Lifetime non-fatal overdose experiences among at-risk adolescents and young adults in the emergency department with past-year opioid use in the USA. Inj Prev. 2024 Oct 1;30(5):373-380. doi: 10.1136/ip-2023-045072.
- Derived from this study: PubMed 34352386Bonar EE, Kidwell KM, Bohnert ASB, Bourque CA, Carter PM, Clark SJ, Glantz MD, King CA, Losman ED, McCabe SE, Philyaw-Kotov ML, Prosser LA, Voepel-Lewis T, Zheng K, Walton MA. Optimizing scalable, technology-supported behavioral interventions to prevent opioid misuse among adolescents and young adults in the emergency department: A randomized controlled trial protocol. Contemp Clin Trials. 2021 Sep;108:106523. doi: 10.1016/j.cct.2021.106523. Epub 2021 Aug 2.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Maureen Walton, PhD principal investigator
University of Michigan
Erin Bonar, PhD principal investigator
University of Michigan
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Brief intervention (BI) and Portal in people with Opioid Use, run by University of Michigan at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 25 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Yes. Results are posted in the registry (first posted 3 Aug 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Opioid Misuse Severity Score (Past 3-month) (time frame: 3, 6, and 12 months). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04550715, which also lists 3 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Aug 2026.