Phase 1 5 trials
Phase 1
NCT07231978 Nov 2025 → Apr 2026 —
Pfizer
Completed
No outcome recorded
Phase 1
NCT06147622 Apr → Jul 2024 alcohol-related disorders Kinnov Therapeutics
Completed
No outcome recorded
Phase 1
NCT03894345 May 2019 → Dec 2023 anxiety University of Manitoba
Suspended
No outcome recorded
Phase 1
NCT01999530 Nov 2013 → Aug 2016 —
Centre for Addiction and Mental Health
Completed
No outcome recorded
Phase 1
NCT00223717 Jan 2001 → Jan 2017 hypertensive disorder Vanderbilt University
Completed
No outcome recorded
Phase 1/2 1 trial
Phase 1/2
NCT02966340 Nov 2016 → Mar 2018 alcohol dependence University of Wisconsin, Madison
Completed
No outcome recorded
Phase 2 12 trials
Phase 2
NCT06629077 Feb 2026 → Jan 2027 expected cerebrovascular disorder University of Wisconsin, Madison
Recruiting
No outcome recorded
Phase 2
NCT06629090 Dec 2025 → May 2027 expected cerebrovascular disorder University of Wisconsin, Madison
Recruiting
No outcome recorded
Phase 2
NCT04793685 Jul 2021 → Jun 2026 overdue alcohol withdrawal Yale University
Recruiting
No outcome recorded
Phase 2
NCT04365257 May 2020 → Mar 2022 COVID-19 Johns Hopkins University
Terminated
No outcome recorded
Phase 2
NCT04108104 Nov 2019 → Oct 2021 alcohol dependence Kinnov Therapeutics
Completed
No outcome recorded
Phase 2
NCT03045016 Apr 2017 → Mar 2020 acute stress disorder Hospices Civils de Lyon
Completed
No outcome recorded
Phase 2
NCT02431936 Apr 2015 → Apr 2019 hypertensive disorder Augusta University
Completed
No outcome recorded
Phase 2
NCT02322047 Mar 2015 → Oct 2018 alcohol-related disorders , post-traumatic stress disorder Seattle Institute for Biomedical and Clinical Research
Completed
No outcome recorded
Phase 2
NCT01178138 Dec 2009 → Jun 2013 amphetamine abuse University of Arkansas
Completed
No outcome recorded
Phase 2
NCT01518972 Sep 2009 → Jun 2012 alcohol abuse , post-traumatic stress disorder Seattle Institute for Biomedical and Clinical Research
Completed
No outcome recorded
Phase 2
NCT00762710 Jan 2008 → Jun 2014 alcohol dependence Seattle Institute for Biomedical and Clinical Research
Completed
No outcome recorded
Phase 2
NCT00148837 Sep 2004 → Dec 2008 chronic hepatitis C virus infection French National Agency for Research on AIDS and Viral Hepatitis
Completed
No outcome recorded
Show 2 more trials Phase 3 2 trials
Phase 3
NCT03539614 Jun 2018 → Jan 2026 overdue post-traumatic stress disorder VA Office of Research and Development
Active not recruiting
No outcome recorded
Phase 3
NCT00744055 Jan 2009 → Oct 2014 alcohol dependence , post-traumatic stress disorder Yale University
Completed
No outcome recorded
Phase 4 9 trials
Phase 4
NCT06287905 Feb 2023 → Jul 2024 —
Sohag University
Unknown
No outcome recorded
Phase 4
NCT04721353 Nov 2020 → Dec 2024 cannabis dependence , post-traumatic stress disorder VA Puget Sound Health Care System
Completed
No outcome recorded
Phase 4
NCT03221751 Dec 2016 → Jan 2023 dementia VA Office of Research and Development
Terminated
No outcome recorded
Phase 4
NCT02965027 Nov 2016 → May 2023 —
Seattle Institute for Biomedical and Clinical Research
Completed
No outcome recorded
Phase 4
NCT02539810 Sep 2015 → Dec 2016 renal artery atheroma , resistant hypertension Assistance Publique - Hôpitaux de Paris
Terminated
No outcome recorded
Phase 4
NCT02199652 Mar 2014 → Sep 2017 parasomnia, sleep terrors type , post-traumatic stress disorder Augusta University
Completed
No outcome recorded
Phase 4
NCT00487032 May 2008 → May 2009 allergic rhinitis Brian J Lipworth
Completed
No outcome recorded
Phase 4
NCT00108420 Oct 2003 → Mar 2007 post-traumatic stress disorder US Department of Veterans Affairs
Completed
No outcome recorded
Phase 4
NCT00450164 Nov 2000 → Jun 2004 cirrhosis of liver , portal hypertension Sant Pau Research Institute
Completed
No outcome recorded
Phase not applicable 10 trials
— NCT03416569 Mar 2018 → Jan 2019 —
University of Maryland, Baltimore
Withdrawn
No outcome recorded
— NCT01923129 Nov 2012 → Nov 2017 urinary tract obstruction Cedars-Sinai Medical Center
Completed
No outcome recorded
— NCT01637584 Apr 2010 → Nov 2012 post-traumatic stress disorder University of Pittsburgh
Completed
No outcome recorded
— NCT01126099 Mar 2010 → Mar 2014 Alzheimer disease Seattle Institute for Biomedical and Clinical Research
Completed
No outcome recorded
— NCT00890643 Dec 2009 → Jun 2011 post-traumatic stress disorder US Department of Veterans Affairs
Withdrawn
No outcome recorded
— NCT00175682 Dec 2004 → Jul 2011 autonomic dysreflexia University of British Columbia
Completed
No outcome recorded
— NCT00202449 Jul 2004 → Feb 2008 post-traumatic stress disorder , sleep disorder Seattle Institute for Biomedical and Clinical Research
Terminated
No outcome recorded
— NCT00261729 Jul 2004 → Aug 2007 post-traumatic stress disorder , sleep disorder US Department of Veterans Affairs
Completed
No outcome recorded
— NCT00174551 Nov 2003 → Nov 2005 post-traumatic stress disorder Rainier Associates
Unknown
No outcome recorded
— NCT00183430 Oct 2003 → May 2009 post-traumatic stress disorder , sleep disorder, initiating and maintaining sleep Seattle Institute for Biomedical and Clinical Research
Terminated
No outcome recorded