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Opioid Use DisorderPhase 4HEROESNCT03396276

Houston Emergency Opioid Engagement System

A Phase 4 study testing Suboxone, Brief counseling in the ED and Referral to outpatient treatment in people with Opioid Use Disorder, run by The University of Texas Health Science Center, Houston at 1 site in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The Houston Emergency Response Opioid Engagement System (HEROES) is a community-based research program integrating assertive outreach, medication-assisted treatment, behavioral counseling, peer recovery support, and paramedic follow-up in Houston Texas. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Opioid Use Disorder
What is being tested?
Suboxone, Brief counseling in the ED and Referral to outpatient treatment
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3,000 participants
Where
1 siteUnited States
Study dates
1 Apr 2018to 31 Aug 2030
Phase
Phase 4
Are there results?
Not yet: the study is under way

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • In otherwise good health based on physician assessment and medical history
  • Tests positive in urine sample for opioids
  • Patients express a willingness to stop opioid use
  • Meet Diagnostic and Statistical Manual of Mental Disorders - Text Revision (DSM-IV-TR) criteria for opioid dependence
  • Patients must be able to speak English
  • Be agreeable to and capable of signing informed consent

Who cannot join

  • Non-English-speaking patients
  • Have a known sensitivity to buprenorphine or naloxone
  • Be physiologically dependent on alcohol, benzodiazepines or other drugs of abuse that require immediate medical attention. Other substance use diagnoses are not exclusionary.
  • Have a medical condition that would, in the opinion of the study physician, make participation medically hazardous, including unstable cardiovascular disease, neurological deficits, trauma, acute hepatitis, stroke, and liver or renal disease)
  • Be acutely psychotic, severely depressed, and in need of inpatient treatment, or is an immediate suicide risk
  • Be a nursing or pregnant female

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site
  • The University of Texas Health Science Center at Houston

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Houston Emergency Opioid Engagement System (HEROES)

The Houston Emergency Response Opioid Engagement System (HEROES) is a community-based research program integrating assertive outreach, medication-assisted treatment, behavioral counseling, peer recovery support, and paramedic follow-up in Houston Texas. The objective is to compare differences in engagement and retention in treatment for individuals with opioid use disorder.

Read the detailed description

The Houston Emergency Response Opioid Engagement System (HEROES) is a non-randomized cohort study based at the University of Texas Health Science Center of Houston. This study seeks to develop an emergency- initiated opioid system of care for individuals with prior opioid overdose and opioid use disorder. The study involves both assertive outreach on individuals who have recent overdoses within the last 72 hours, as well as individuals who are admitted to local hospital emergency departments. The study explores the effect of the combination of assertive outreach, same-day induction into medication-assisted treatment, ongoing maintenance treatment, behavioral counseling, peer recovery support, and paramedic follow-up on patient outcomes. The primary outcome is engagement and retention outpatient treatment. Secondary outcomes include quality of life assessment as well as subsequent relapses and overdoses. The hypothesis is that patients with earlier induction into MAT treatment in the emergency department, who receive routine follow-up, are more likely to engage and be retained in a longer-term treatment program for their addiction.

Being tested
Suboxone, Brief counseling in the ED, Referral to outpatient treatment, Follow-up coaching
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.

  • SuboxoneDrug

    8mg of buprenorphine/2mg of naloxone

  • Brief counseling in the EDBehavioural

    Patients will receive brief counseling from ED physician prior to discharge about the options for outpatient treatment, as well as opioid dependency.Consented patients will be provided with a pamphlet from the Substance Abuse and Mental Health Services Administration called "Facts About Buprenorphine", as well as an information packet for study contact information for the opioid recovery network providers.

  • Referral to outpatient treatmentBehavioural

    A referral will be made to one of the affiliated MAT clinics.

  • Follow-up coachingBehavioural

    A designated paramedic with the Houston Fire Department (called the navigator or care coordinator) will work with UTHealth to jointly follow-up on patients both telephonically and in-person. The Houston Fire Department paramedic will provide brief information sharing and assist with coordination in scheduling or registering with MAT clinics or recovery coaching.

Study groups in NCT03396276
Study groupRoleWhat they receive
Suboxone induction into MAT in the EDExperimentalSuboxone induction into medication-assisted treatment (MAT) in the emergency department (ED)
Receives: Drug: Suboxone; Behavioral: Brief counseling in the ED; Behavioral: Referral to outpatient treatment; Behavioral: Follow-up coaching

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Patient enrollment in outpatient treatment

    Measured: at the time of enrollment in outpatient treatment

  2. Patient retention in outpatient treatment

    Measured: 30 days after induction in the emergency department

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jan 2018
  2. Study start1 Apr 2018
  3. Primary completion31 Aug 2030 (estimated)
  4. Study completion31 Aug 2030 (estimated)

Resources

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
3,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03396276
Sponsor's protocol ID
HSC-SBMI-17-1021
Acronym
HEROES
Status last verified
Sep 2025
First submitted
4 Jan 2018
Last updated
1 Oct 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Not sharing IPD

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Suboxone, Brief counseling in the ED and Referral to outpatient treatment in people with Opioid Use Disorder, run by The University of Texas Health Science Center, Houston 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 6 inclusion and 6 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: enrolling by invitation, as of the sponsor's last update on 1 Oct 2025. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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?

Patient enrollment in outpatient treatment (time frame: at the time of enrollment in outpatient treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Oct 2025.

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