# Houston Emergency Opioid Engagement System

> **NCT03396276** · PHASE4 · ENROLLING_BY_INVITATION · sponsor: **The University of Texas Health Science Center, Houston** · enrollment: 3000 (estimated)

## Conditions studied

- Opioid Use Disorder

## Interventions

- **DRUG:** Suboxone
- **BEHAVIORAL:** Brief counseling in the ED
- **BEHAVIORAL:** Referral to outpatient treatment
- **BEHAVIORAL:** Follow-up coaching

## Key facts

- **NCT ID:** NCT03396276
- **Lead sponsor:** The University of Texas Health Science Center, Houston
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2018-04-01
- **Primary completion:** 2030-08-31
- **Final completion:** 2030-08-31
- **Target enrollment:** 3000 (ESTIMATED)
- **Last updated:** 2025-10-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03396276

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03396276, "Houston Emergency Opioid Engagement System". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT03396276. Licensed CC0.

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