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Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Efficacy and Safety of Combination EMB-001 as a Potential Smoking Cessation Treatment

ClinicalTrials.gov ID: NCT04868253

Public ClinicalTrials.gov record NCT04868253. 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.

ClinicalTrials.gov public records Last synced Nov 7, 2026, 6:57 AM EST

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This open-label study will evaluate EMB-001, comprised of metyrapone, a cortisol synthesis inhibitor marketed as a diagnostic drug for testing hypothalamic-pituitary-adrenal (HPA) axis function, combined with oxazepam, an anxiolytic and sedative/hypnotic benzodiazepine, to help smokers abstain from smoking during a 12-week trial period.

Study identification

NCT ID
NCT04868253
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Rose Research Center, LLC
Industry
Enrollment
25 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
21 Years to 65 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 19, 2021 (Actual)
Primary completion
Dec 31, 2021 (Estimated)
Completion
Dec 31, 2021 (Estimated)
Last update posted
May 28, 2021

2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Rose Research Center Raleigh North Carolina 27617 Recruiting

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 NCT04868253, 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 May 28, 2021 · Synced Nov 7, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04868253 live on ClinicalTrials.gov.

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