A Study to Evaluate EMB 001 in Subjects With Cocaine Use Disorder
Public ClinicalTrials.gov record NCT04501874. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Parallel Group, Study to Evaluate the Safety and Efficacy of EMB 001 in Subjects With Moderate-to-Severe Cocaine Use Disorder
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
EMB-001 is a combination of 2 drugs: the cortisol synthesis inhibitor, metyrapone (Metopirone®), and the benzodiazepine receptor agonist, oxazepam (original trade name Serax®; now marketed as oxazepam (generic) only). This is a Phase 2 study in approximately 80 adult subjects with moderate-to-severe Cocaine Use Disorder (CUD).
Study identification
- NCT ID
- NCT04501874
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 82 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 29, 2020 (Actual)
- Primary completion
- Jul 27, 2022 (Actual)
- Completion
- Oct 15, 2022 (Actual)
- Last update posted
- Sep 21, 2026
2020 – 2022
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pacific Treatment and Research Center, Department of Psychiatry, University of California, San Diego, School of Medicine | San Diego | California | 92092 | — |
| Segal Trials | Miami | Florida | 33161 | — |
| U PENN- Perelman School of Medicine | Philadelphia | Pennsylvania | 19104 | — |
| Medical University of South Carolina | Charleston | South Carolina | 29403 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04501874, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Sep 21, 2026 · Synced Oct 29, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04501874 live on ClinicalTrials.gov.