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Completed Phase 2 Interventional Results available

Pharmacogenetics of Doxazosin for Cocaine Dependence

ClinicalTrials.gov ID: NCT01145183

Public ClinicalTrials.gov record NCT01145183. 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 Oct 16, 2026, 9:34 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

H-26605: Pharmacogenetics of Doxazosin for Cocaine Dependence

Brief summary

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

Doxazosin, an alpha 1-adrenergic receptor antagonist, may play an important role in cocaine addiction in humans. This study will evaluate to what extent the prospective screening for catecholamine related polymorphisms for alpha 1 NE receptor/transporter, COMT and DBH as main targets predict the treatment efficacy of doxazosin for cocaine-using behavior.

Study identification

NCT ID
NCT01145183
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Baylor College of Medicine
Other
Enrollment
96 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 64 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
Mar 2010 (Type not available)
Primary completion
Sep 2015 (Actual)
Completion
Sep 2015 (Actual)
Last update posted
Jul 22, 2019

2010 – 2015

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Baylor College of Medicine Houston Texas 77030 —

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 NCT01145183, 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 Jul 22, 2019 · Synced Oct 16, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01145183 live on ClinicalTrials.gov.

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