Trial · NCT04893525
Evaluating Buprenorphine/Naloxone Microdosing vs. Standard Dosing in Emergency Departments
NCT04893525, Phase 2, Phase 3, Recruiting, University of British Columbia
3 sourcestrials-2026-11-12-0.4.0
Cite this record
ConductScience Library. Evaluating Buprenorphine/Naloxone Microdosing vs. Standard Dosing in Emergency Departments. Trials, record NCT04893525. Release trials-2026-11-12-0.4.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT04893525
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Evaluating Buprenorphine/Naloxone Microdosing vs. Standard Dosing in Emergency Departments
- NCT number
- NCT04893525
- Status
- Recruiting
- Phases
- Phase 2, Phase 3
- Enrollment
- 658 participants, estimated
- Lead sponsor
- University of British Columbia
- Conditions
- Opioid-use Disorder
- Interventions
- Buprenorphine/naloxone
- First posted
- 2021-05-19
- Last updated
- 2026-09-24
Source ClinicalTrials.gov
Registered outcomes3
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Number of patients who have filled a prescription for buprenorphine/naloxone within two weeks of their ED visit. | 14 days | Number of patients who have filled a prescription for buprenorphine/naloxone within two weeks of their ED visit. |
| Secondary | Number of patients retained in Opioid agonist therapy (OAT) following the ED visit | 30, 90, and 365 days | Number of patients retained in Opioid agonist therapy (OAT) following the ED visit |
| Secondary | Number of fatal or non-fatal overdose events, mortality, ED visits, physician visits, admissions, and days admitted to hospital for patients following ED visit. | 30, 90, and 365 days. | Number of fatal or non-fatal overdose events, mortality, ED visits, physician visits, admissions, and days admitted to hospital for patients following ED visit. |
Source ClinicalTrials.gov
Outcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers3
The papers the trial lists on ClinicalTrials.gov.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Source
- Release
- trials-2026-11-12-0.4.0
- Release manifest SHA-256
- 0f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4
- Registry capture
- 2026-11-12
- Results copy, AACT
- 2026-03-23
- NIH clinical studies file
- 2026-11-13
Source ClinicalTrials.gov
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNone stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT04893525
GET https://conductscience.org/api/trials/v1/NCT04893525/registered