- Conditions
- Alcohol Withdrawal
- Interventions
- Prazosin, 12-Step Facilitation with Relapse Prevention and Contingency Management
- Drug · Behavioral
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
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Showing 1–24
of 39
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Alcoholism, Cocaine Dependence
- Interventions
- Prazosin, placebo
- Drug
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2009
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Hypertension, COVID
- Interventions
- ACEI/ARB, Non-ACEI/ARB, ACEI, ARB
- Drug
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 22,213 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Alcoholism
- Interventions
- Prazosin medication, Placebo medication
- Drug
- Lead sponsor
- Seattle Institute for Biomedical and Clinical Research
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 92 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2014
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Dementia
- Interventions
- prazosin hydrochloride, placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 21 Years and older
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2023
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Post Traumatic Stress Disorder
- Interventions
- Quetiapine Fumarate, Standard of care meducations
- Drug · Other
- Lead sponsor
- The University of Texas Health Science Center at San Antonio
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Kidney Stones
- Interventions
- Alfuzosin, nifedipine, doxazosin, prazosin
- Drug
- Lead sponsor
- United States Naval Medical Center, San Diego
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 240 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Substance-Related Disorders
- Interventions
- Sugar Pill, Doxazosin
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2016
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Alcohol Dependence
- Interventions
- Prazosin Tablet, Placebo Tablet
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2019
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Cocaine Addiction, Cocaine Abuse, Cocaine Dependence, Substance Abuse
- Interventions
- Placebo, Doxazosin
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Cardiovascular Diseases, Heart Diseases, Hypertension, Coronary Disease, Myocardial Infarction
- Interventions
- Chlorthalidone, Lisinopril, Amlodipine, Doxazosin
- Drug
- Lead sponsor
- Donna Arnett, 257-5678
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 37,939 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2005
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- 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
- Conditions
- Posttraumatic Stress Disorder (PTSD)
- Interventions
- Medication augmentation, CBT
- Drug · Behavioral
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 43 Years and older
- Enrollment
- 114 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Stress Disorders, Post-Traumatic, Bulimia Nervosa
- Interventions
- Prazosin, Placebo
- Drug
- Lead sponsor
- Milton S. Hershey Medical Center
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Hershey, Pennsylvania
- Conditions
- Alcohol Dependence
- Interventions
- Multi-method Neuroendocrine and Neuroimaging Procedure Scan 1, Multi-method Neuroendocrine and Neuroimaging Procedure Scan 2
- Device
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 224 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2022
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- Conditions
- Cocaine Dependence
- Interventions
- Doxazosin, Placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 43 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Cocaine Dependence
- Interventions
- Doxazosin, Modafinil, cocaine, Placebo
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Alcoholism
- Interventions
- prazosin
- Drug
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 23 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Cocaine Dependence
- Interventions
- Doxazosin, Placebo
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 96 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2015
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Posttraumatic Stress Disorder, Alcohol Use Disorders
- Interventions
- doxazosin, placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- Not listed
- Enrollment
- 144 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Anxiety Disorders, Mood Disorders, Insomnia, Nightmares
- Interventions
- Behavioral Sleep Intervention, Prazosin, Placebo
- Behavioral · Drug
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2011
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Posttraumatic Stress Disorder
- Interventions
- Prazosin, Placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 87 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2026
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Posttraumatic Stress Disorder
- Interventions
- Prazosin, Placebos
- Drug
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- PTSD
- Interventions
- doxazosin, Perindopril, Placebo
- Drug
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Houston, Texas