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ClinicalTrials.gov public records Last synced Sep 27, 2026, 2:01 AM EDT

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Showing 25–27 of 3 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Accepts healthy volunteers Results available

Does Doxazosin Attenuate Stress-induced Smoking and Improve Clinical Outcomes?

NCT01730846
Conditions
Smoking
Interventions
Doxazosin 4mg/day, Placebo, Doxazosin 8mg/day
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Active, not recruiting Phase 2 Interventional

Alpha-1 Blockade for Alcohol Use Disorder (AUD)

NCT04135846
Conditions
Alcohol Use Disorder (AUD)
Interventions
Doxazosin, Placebo
Drug
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Hypertension
Interventions
Hydrochlorothiazide, Lisinopril, Lisinopril and Hydrochlorothiazide, Nifedipine XL, Metoprolol tartrate, Atenolol, Valsartan, Doxazosin, Clonidine, Hydralazine, Metoprolol succinate, Amlodipine
Drug
Lead sponsor
Creighton University
Other
Eligibility
25 Years to 80 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Omaha, Nebraska