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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Benzodiazepine Clear all
Terminated Not applicable Interventional Accepts healthy volunteers

PET Evaluation of Brain Peripheral Benzodiazepine Receptors Using [11C]PBR28 in HIV-Seropositive Patients With (MCMD)

NCT00459693
View directory record Official record
Conditions
HIV-Dementia, HIV-Associated Cognitive Motor Complex, AIDS Encephalopathy, AIDS Dementia Complex, AIDS-Related Dementia Complex, HIV Infections, Healthy
Interventions
[11C]PBR28
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced Jul 21, 2026, 11:57 AM EDT
Active, not recruiting Not applicable Interventional

Benzodiazepine-free Cardiac Anesthesia for Reduction of Postoperative Delirium

NCT03928236
View directory record Official record
Conditions
Delirium, Post-cardiac Surgery
Interventions
Limited Intraoperative Benzodiazepine, Liberal Intraoperative Benzodiazepine
Other
Lead sponsor
Population Health Research Institute
Other
Eligibility
18 Years and older
Enrollment
15,886 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
2
States / cities
St Louis, Missouri • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PET Imaging of Brain Peripheral Benzodiazepine Receptors

NCT00283920
View directory record Official record
Conditions
Healthy Volunteer
Interventions
[(11)C] PBR28
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Reinforcement-Based Treatment for Pregnant Drug Abusers

NCT01177982
View directory record Official record
Conditions
Drug Use Disorders During Pregnancy
Interventions
Usual RBT (t-RBT), Reduced RBT (r-RBT), Abbreviated RBT (a-RBT), Enhanced RBT (e-RBT), Early compliant t-RBT, Early non-compliant t-RBT, Early compliant r-RBT, Early non-compliant r-RBT
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 46 Years · Female only
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Jul 21, 2026, 11:57 AM EDT
Recruiting Phase 2 Interventional

Opioid/Benzodiazepine Polydrug Abuse: Aim 3

NCT05006079
View directory record Official record
Conditions
Opioid Abuse, Benzodiazepine Abuse, Polysubstance Abuse
Interventions
Morphine, Alprazolam, Placebo
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Anxiety Lowering and Deprescribing Through Emotion Regulation

NCT06359314
View directory record Official record
Conditions
Benzodiazepine Dependence, Anxiety Disorders, Sleep Disturbance
Interventions
ALDER
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
65 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Jul 21, 2026, 11:57 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Standard of Care Versus Urine Testing With Selective PHarmacogenomics for Effective Drug and Dosing REgimens

NCT02625155
View directory record Official record
Conditions
Target Drug-related Adverse Events
Interventions
Urine diagnostic testing as SOC, drug regimen changes per SOC, Urine diagnostic testing with selective PGx testing, drug regimen changes based on PGx test results
Other
Lead sponsor
InSource Diagnostics
Industry
Eligibility
12 Years and older
Enrollment
14,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2015
U.S. locations
1
States / cities
Tazewell, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Not applicable Interventional

Medication Empowerment and Deprescription for Safety (MEDS) Study

NCT04612166
View directory record Official record
Conditions
Aging, Fall Injury
Interventions
Medication Action Plan and Patient Empowerment (MAP-PE )
Behavioral
Lead sponsor
University of Iowa
Other
Eligibility
60 Years to 110 Years
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Clive, Iowa
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Not applicable Interventional Results available

Optimizing Electronic Health Record Prompts With Behavioral Economics to Improve Prescribing for Older Adults

NCT04284553
View directory record Official record
Conditions
Aging, Benzodiazepine Sedative Adverse Reaction, Anticholinergic Adverse Reaction, Adverse Drug Event
Interventions
Order Entry, Open Encounter, Follow-up booster Alert, Cold State outreach, Simplified, Sign-off alert, Pre-commitment, Different Risks, Standard Epic Basic Alert, Enhanced Alert
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Braintree, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Not applicable Interventional Results available

Promoting Benzodiazepine Cessation Through an Electronically-delivered Patient Self-management Intervention

NCT04572750
View directory record Official record
Conditions
Taking Benzodiazepines for Any Reason for 3 Months, Benzodiazepine Dependence
Interventions
EMPOWER-ED
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Phase 2 Interventional Results available

A Pharmacokinetic Study of a Single-Dose of Diazepam Nasal Spray in Adult Epileptic Patients Experiencing a Seizure Episode

NCT01417078
View directory record Official record
Conditions
Epilepsy
Interventions
Diazepam
Drug
Lead sponsor
Acorda Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
4
States / cities
Phoenix, Arizona • Baltimore, Maryland • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Jul 21, 2026, 11:57 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Reducing Concurrent Opioid-Benzodiazepine Prescriptions

NCT03887247
View directory record Official record
Conditions
Adverse Drug Effect of Opioids, Adverse Drug Effect of Benzodiazepines
Interventions
E-mail Alert
Behavioral
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years and older
Enrollment
2,234 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Not applicable Interventional

Benzodiazepine Taper With Cognitive Behavioral Therapy in Patients Using Prescription Opioids

NCT05573906
View directory record Official record
Conditions
Anxiety Disorders
Interventions
Cognitive behavioral therapy for anxiety plus benzodiazepine taper, Health education control plus benzodiazepine taper
Combination Product
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 85 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Burbank, California • Los Angeles, California • Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Not applicable Interventional Results available

Use of Capnography in EGD and Colonoscopy With Moderate Sedation.

NCT01994785
View directory record Official record
Conditions
Hypoxia, Apnea, Hypotension, Hypopnea
Interventions
Capnographic Monitoring
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Independence, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Not applicable Interventional

Brief Cognitive Behavioral Therapy to Enhance Benzodiazepine Deprescribing

NCT06119308
View directory record Official record
Conditions
Benzodiazepine Use, Insomnia, Anxiety
Interventions
Benzodiazepine Medication Taper with Cognitive Behavioral Therapy
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
55 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Jul 21, 2026, 11:57 AM EDT
Terminated No phase listed Observational

Methionine and PBR28-PET (Peripheral Benzodiazepine Receptors) in Brain Metastases Following Radiosurgery

NCT02433171
View directory record Official record
Conditions
Brain Metastasis
Interventions
Standard of Care FDG-PET Imaging
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 27, 2019 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

PET Whole Body Imaging Using a Peripheral Benzodiazepine Receptor Ligand [C-11]PBR28

NCT00407693
View directory record Official record
Conditions
Healthy
Interventions
[C-11]PRB28
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Jul 21, 2026, 11:57 AM EDT
Completed No phase listed Observational

Implementation of an Analgesia-sedation Algorithm in the Pediatric ICU to Reduce Benzodiazepine Use

NCT04263662
View directory record Official record
Conditions
Mechanical Ventilation, Sedation
Interventions
Analgesia-Sedation algorithm
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 25 Years
Enrollment
680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 5, 2021 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Brain Peripheral Benzodiazepine Receptors in Patients With Multiple Sclerosis

NCT00432900
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
[(11)C]PBR28
Radiation
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 70 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Phase 4 Interventional

Clonazepam and Paroxetine for Rapid Treatment of Post-Traumatic Stress Disorder

NCT00025740
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
clonazepam and paroxetine
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Opiates and Benzodiazepines on Driving

NCT03447353
View directory record Official record
Conditions
Driving Behavior
Interventions
Xanax 1Mg Tablet, Norco 10Mg-325Mg Tablet, Placebo Oral Tablet
Drug
Lead sponsor
Timothy L. Brown
Other
Eligibility
18 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Jul 21, 2026, 11:57 AM EDT
Completed Phase 2 Interventional Results available

Benzodiazepine Discontinuation in Opioid Agonist Therapy

NCT04109118
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Distress Tolerance - Benzodiazepine Discontinuation (DT-BD), BZD discontinuation protocol
Behavioral · Drug
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 10, 2022 · Synced Jul 21, 2026, 11:57 AM EDT
Completed No phase listed Observational

Pharmacokinetics of Understudied Drugs Administered to Children Per Standard of Care

NCT01431326
View directory record Official record
Conditions
Adenovirus, Anesthesia, Anxiety, Anxiolysis, Autism, Autistic Disorder, Bacterial Meningitis, Bacterial Septicemia, Benzodiazepine, Bipolar Disorder, Bone and Joint Infections, Central Nervous System Infections, Convulsions, Cytomegalovirus Retinitis, Early-onset Schizophrenia Spectrum Disorders, Epilepsy, General Anesthesia, Gynecologic Infections, Herpes Simplex Virus, Infantile Hemangioma, Infection, Inflammation, Inflammatory Conditions, Intra-abdominal Infections, Lower Respiratory Tract Infections, Migraines, Pain, Pneumonia, Schizophrenia, Sedation, Seizures, Skeletal Muscle Spasms, Skin and Skin-structure Infections, Treatment-resistant Schizophrenia, Urinary Tract Infections, Withdrawal, Sepsis, Gram-negative Infection, Bradycardia, Cardiac Arrest, Cardiac Arrhythmia, Staphylococcal Infections, Nosocomial Pneumonia, Neuromuscular Blockade, Methicillin Resistant Staphylococcus Aureus, Endocarditis, Neutropenia, Headache, Fibrinolytic Bleeding, Pulmonary Arterial Hypertension, CMV Retinitis, Hypertension, Chronic Kidney Diseases, Hyperaldosteronism, Hypokalemia, Heart Failure, Hemophilia, Heavy Menstrual Bleeding, Insomnia
Interventions
The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:
Drug
Lead sponsor
Daniel Benjamin
Other
Eligibility
Up to 21 Years
Enrollment
3,520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
43
States / cities
Anchorage, Alaska • Little Rock, Arkansas • La Jolla, California + 37 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Jul 21, 2026, 11:57 AM EDT
Completed No phase listed Observational

PET Imaging of GABA Receptors in Succinic Semialdehyde Dehydrogenase Deficiency

NCT00246870
View directory record Official record
Conditions
Succinic Semialdehyde Dehydrogenase Deficiency, SSADH Deficiency
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
5 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 21, 2026, 11:57 AM EDT