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Showing 1–24 of 7,511 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional Results available

A Phase II Trial of Varenicline for the Treatment of Cocaine Dependence

NCT01680887
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Varenicline, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 4 Interventional

Genetic Basis for Heterogeneity in Response of Plasma Lipids to Plant Sterols

NCT01131832
View directory record Official record
Conditions
Hyperlipidemia
Interventions
Plant sterol, Placebo
Dietary Supplement
Lead sponsor
University of Manitoba
Other
Eligibility
30 Years to 75 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 4 Interventional

Opiate-Induced Tolerance & Hyperalgesia in Pain Patients

NCT00246532
View directory record Official record
Conditions
Chronic Low Back Pain, Opioid-induced Hyperalgesia
Interventions
Morphine, Placebo
Drug
Lead sponsor
National Institute of General Medical Sciences (NIGMS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2012 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Trial of Testosterone Undecanoate for Optimizing Performance During Military Operations

NCT04120363
View directory record Official record
Conditions
Caloric Restriction, Exercise, Sleep
Interventions
Testosterone Undecanoate, Sesame Oil
Drug
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 6, 2022 · Synced Sep 3, 2026, 11:04 AM EDT
Recruiting Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Inavolisib Plus CDK4/6 Inhibitor and Letrozole vs Placebo + CDK4/6i and Letrozole in Participants With Endocrine-Sensitive PIK3CA-Mutated, Hormone Receptor-Positive, HER2-Negative Advanced Breast Cancer

NCT06790693
View directory record Official record
Conditions
Breast Cancer
Interventions
Inavolisib, Placebo, CDK4/6i, Letrozole
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
61
States / cities
Goodyear, Arizona • Phoenix, Arizona • Burbank, California + 49 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Dexmedetomidine for the Control of Post-Operative Pain in Thoracotomy Patients

NCT00345384
View directory record Official record
Conditions
Post-operative Pain, Respiratory Depression
Interventions
Dexmedetomidine, Placebo (Normal Saline)
Drug · Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 7, 2016 · Synced Sep 3, 2026, 11:04 AM EDT
Recruiting Phase 3 Interventional

Xylitol Dental Wipes for the Reduction of Bloodstream Infection Risk in Children With Acute Myeloid Leukemia

NCT07022678
View directory record Official record
Conditions
Acute Myeloid Leukemia, Recurrent Acute Myeloid Leukemia
Interventions
Best Practice, Biospecimen Collection, Cytarabine, Electronic Health Record Review, Placebo Administration, Xylitol-containing Oral Wipe
Other · Procedure · Drug
Lead sponsor
Children's Oncology Group
Network
Eligibility
1 Year to 25 Years
Enrollment
556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2033
U.S. locations
36
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Madera, California + 32 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 4 Interventional Results available

Memantine Augmentation of Lamotrigine Incomplete-Response in Bipolar Depression

NCT00305578
View directory record Official record
Conditions
Bipolar Depression
Interventions
Memantine, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 17, 2016 · Synced Sep 3, 2026, 11:04 AM EDT
Withdrawn Not applicable Interventional

Effect of Prazosin on Neurophysiology and Cognition in Post-Traumatic Stress Disorder (PTSD)

NCT00890643
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
prazosin hydrochloride, placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 22, 2013 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 3 Interventional

A Study of Zidovudine in HIV-Infected Patients Who Have Hemophilia

NCT00001104
View directory record Official record
Conditions
HIV Infections
Interventions
Zidovudine
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
12 Years and older
Enrollment
538 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1990
U.S. locations
23
States / cities
Los Angeles, California • San Diego, California • Stanford, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 4 Interventional Results available

Trial Comparing Intrathecal Morphine With Placebo In Patients Undergoing Robotic Cardiac Surgery

NCT03241485
View directory record Official record
Conditions
Pain
Interventions
Intrathecal morphine, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 22, 2021 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 2 Interventional Results available

Bromocriptine Quick Release (BCQR) as Adjunct Therapy in Type 1 Diabetes

NCT02544321
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Bromocriptine, Placebo
Drug · Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 60 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 12, 2021 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Cannabidiol and CES1 Interactions in Healthy Subjects

NCT04603391
View directory record Official record
Conditions
Drug Interaction
Interventions
dl-Methylphenidate plus Cannabidiol, dl-Methylphenidate plus Cannabidiol Placebo solution
Drug
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 3 Interventional Results available

Study of Budesonide as an Addition to Standard Therapy in Adult Asthmatics in the Emergency Room.

NCT00588406
View directory record Official record
Conditions
Asthma
Interventions
Budesonide, albuterol, Ipratropium bromide, Prednisone
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 60 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
3
States / cities
East Meadow, New York • Queens, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 4 Interventional Results available

Efficacy Study of Quetiapine Plus Topiramate for Reducing Cannabis Consumption and Bipolar Mania

NCT00393978
View directory record Official record
Conditions
Bipolar Disorder, Cannabis-Related Disorder
Interventions
Quetiapine and placebo, Quetiapine and Topiramate
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
12 Years to 21 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 25, 2017 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Interactions of Human Gut Microbiota With Intestinal Sweet Taste Receptors

NCT03032640
View directory record Official record
Conditions
Obesity
Interventions
Oral Glucose Tolerance Test (OGTT), Assessment of dietary compliance, Stool sampling, Sodium Saccharin, Placebo, Lactisole
Other
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years to 45 Years
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 1, 2023 · Synced Sep 3, 2026, 11:04 AM EDT
Active, not recruiting Phase 4 Interventional

The Renin-Angiotensin-Aldosterone System in Adiposity, Blood Pressure and Glucose in African Americans

NCT03938389
View directory record Official record
Conditions
PreDiabetes, Impaired Glucose Tolerance, Obesity, Blood Pressure
Interventions
Sacubitril-Valsartan Tab 97-103 MG, Valsartan 160mg, Placebo Oral Tablet
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 65 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 10, 2025 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 3 Interventional

Comparison of Atomoxetine Plus Either Comparator or Placebo in Children With ADHD Who Haven't Responded to Stimulant Therapy

NCT00485550
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Atomoxetine Hydrochloride, Methylphenidate Hydrochloride, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
6 Years to 12 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 12, 2007 · Synced Sep 3, 2026, 11:04 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Ketorolac on Posterior Thoracolumbar Spinal Fusions

NCT03278691
View directory record Official record
Conditions
Thoracolumbar Spinal Fusions
Interventions
Saline, Ketorolac
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Southfield, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 19, 2023 · Synced Sep 3, 2026, 11:04 AM EDT
Terminated Phase 2 Interventional Results available

Study to Evaluate Safety and Daytime Sedation in Subjects With Parkinson's Disease With Neuropsychiatric Symptoms Treated With Pimavanserin or Low-Dose Quetiapine

NCT04164758
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Pimavanserin, Placebo, Quetiapine
Drug · Other
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
50 Years to 85 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
16
States / cities
Scottsdale, Arizona • Tucson, Arizona • Sacramento, California + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Sep 3, 2026, 11:04 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Immune Defense Protein Impact On Respiratory Immune Outcomes

NCT07431840
View directory record Official record
Conditions
Upper Respiratory Disease, Influenza, Viral Upper Respiratory Infection
Interventions
Immune Defense Protein 50mg Dose, IDP 200mg Dose, Matching Placebo
Dietary Supplement
Lead sponsor
Quantec Ltd
Industry
Eligibility
60 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Ticagrelor vs. Dipyridamole on Adenosine Uptake

NCT01690884
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Adenosine
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Valacyclovir in the Reduction of HSV-2 Recurrence and Shedding

NCT00803543
View directory record Official record
Conditions
HIV, HIV Infections
Interventions
Valacyclovir, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 12, 2017 · Synced Sep 3, 2026, 11:04 AM EDT
Completed Early Phase 1 Interventional Results available

Impact of Sustained Release d-Amphetamine on Choice Between Cocaine and a Non-Drug Reinforcer

NCT02383043
View directory record Official record
Conditions
Active Cocaine Users
Interventions
Cocaine, Sustained Release d-Amphetamine
Drug
Lead sponsor
Joshua A. Lile, Ph.D.
Other
Eligibility
21 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 10, 2019 · Synced Sep 3, 2026, 11:04 AM EDT