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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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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 Sep 3, 2026, 10:15 AM EDT
Completed Phase 4 Interventional

Treatment of Behavioral Symptoms in Alzheimer's Disease

NCT00009217
View directory record Official record
Conditions
Alzheimer's Disease, Psychosis, Agitation
Interventions
Haloperidol-Haloperidol, Haloperidol-Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
50 Years to 95 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2016 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 4 Interventional Results available

Lurasidone Effects on Tissue Glutamate in Schizophrenia

NCT02199743
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Lurasidone, Haloperidol, Perphenazine
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 28, 2021 · Synced Sep 3, 2026, 10:15 AM EDT
Terminated Phase 4 Interventional Results available

Efficacy of Haloperidol vs. Metoclopramide for Treatment of Acute Headaches and Migraines in the Emergency Department

NCT02972502
View directory record Official record
Conditions
Headache, Migraine
Interventions
Metoclopramide, Haloperidol, Normal Saline, Diphenhydramine
Drug · Other
Lead sponsor
OhioHealth
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 22, 2018 · Synced Sep 3, 2026, 10:15 AM EDT
Terminated No phase listed Observational

Longitudinal Comparative Effectiveness of Bipolar Disorder Therapies

NCT02893371
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium Carbonate, Lamotrigine, Valproic Acid, Oxcarbazepine, Carbamazepine, Ziprasidone, Risperidone, Quetiapine, Olanzapine, Aripiprazole, Fluoxetine / Olanzapine, Haloperidol, Perphenazine, Clozapine, Asenapine, Lurasidone, Paliperidone, Mirtazapine, Bupropion, Desvenlafaxine, Duloxetine, Venlafaxine, Citalopram, Escitalopram, Fluoxetine, Fluvoxamine, Paroxetine, Sertraline, Vilazodone, Doxepin
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
Not listed
Enrollment
1,037,352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Compare Disease Progression and Modification Following Treatment With Paliperidone Palmitate Long-Acting Injection or Oral Antipsychotics in Participant's With Recent-onset Schizophrenia or Schizophreniform

NCT02431702
View directory record Official record
Conditions
Schizophrenia, Psychotic Disorders
Interventions
Aripiprazole, Haloperidol, Olanzapine, Oral Paliperidone ER, Perphenazine, Quetiapine, Oral Risperidone, Paliperidone Palmitate Injection (PP1M), Paliperidone Palmitate Injection (PP3M)
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 35 Years
Enrollment
337 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
34
States / cities
Little Rock, Arkansas • Garden Grove, California • Lemon Grove, California + 31 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 4 Interventional

Haloperidol for the Treatment of Nausea and Vomiting in the ED

NCT04764344
View directory record Official record
Conditions
Vomiting, Nausea, Abdominal Pain, Cannabis Use
Interventions
Haloperidol, Ondansetron
Drug
Lead sponsor
Western Michigan University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

Pharmacological Management of Delirium

NCT00842608
View directory record Official record
Conditions
Delirium, Cognitive Impairment
Interventions
Reduced exposure to anticholinergics, Reduced exposure to benzodiazepines, Haloperidol, Usual care
Behavioral · Procedure · Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
551 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
3
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 16, 2018 · Synced Sep 3, 2026, 10:15 AM EDT
Terminated Phase 3 Interventional

Treatment of Depression With Quetiapine

NCT00174603
View directory record Official record
Conditions
Major Depression With Psychotic Features
Interventions
quetiapine
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 9, 2008 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

Customized Adherence Enhancement Plus Long-acting Injectable Antipsychotic

NCT01152697
View directory record Official record
Conditions
Patient Noncompliance
Interventions
haloperidol decanoate, haloperidol, Customized Adherence Enhancement
Drug · Behavioral
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 29, 2014 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 1 Interventional

Reducing Antipsychotic-Induced Weight Gain in Children With Metformin

NCT01231074
View directory record Official record
Conditions
Obesity, Weight Gain, Psychotropic Induced Weight Gain
Interventions
Metformin
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
10 Years to 17 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 1, 2019 · Synced Sep 3, 2026, 10:15 AM EDT
Not yet recruiting Early Phase 1 Interventional Accepts healthy volunteers

Haloperidol For Outpatient Symptom Management in Patients Diagnosed With Cannabinoid Hyperemesis Syndrome in the Emergrency Department

NCT07726069
View directory record Official record
Conditions
Cannabinoid Hyperemesis Syndrome
Interventions
Haloperidol
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 4 Interventional

Treatment of Obsessive-Compulsive Disorder

NCT00000373
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
olanzapine + fluoxetine, placebo + fluoxetine
Drug
Lead sponsor
University of Florida
Other
Eligibility
14 Years to 70 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2003
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 26, 2013 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 4 Interventional Results available

A Comparison Study of the Efficacy of Quetiapine and Haloperidol in Agitated Adults in Emergency Room

NCT00457366
View directory record Official record
Conditions
Agitation
Interventions
Quetiapine, Haloperidol, Lorazepam, Cogentin
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 60 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 2 Interventional

Antipsychotic and Motor Effects of ACP-103 When Administered in Combination With Haloperidol and Risperidone

NCT00361166
View directory record Official record
Conditions
Schizophrenia
Interventions
ACP-103
Drug
Lead sponsor
ACADIA Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
11
States / cities
Cerritos, California • Garden Grove, California • Glendale, California + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2007 · Synced Sep 3, 2026, 10:15 AM EDT
Terminated Phase 3 Interventional Results available

Haloperidol, Droperidol, Ondansetron in Cannabis Hyperemesis

NCT05065567
View directory record Official record
Conditions
Cyclic Vomiting Syndrome
Interventions
Droperidol, Haloperidol, Ondansetron 8mg
Drug
Lead sponsor
Corewell Health South
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Saint Joseph, Michigan
Source: ClinicalTrials.gov public record
Updated May 20, 2025 · Synced Sep 3, 2026, 10:15 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Haldol/Diphenhydramine Versus Metoclopramide/Diphenhydramine for Treatment of Acute Headache in the ED: A RCT

NCT02098499
View directory record Official record
Conditions
Migraine Headaches, Nausea, Restlessness
Interventions
Haloperidol, Metoclopramide 10mg, Diphenhydramine
Drug
Lead sponsor
United States Naval Medical Center, Portsmouth
Federal
Eligibility
18 Years to 50 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Portsmouth, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Sep 3, 2026, 10:15 AM EDT
Terminated Phase 4 Interventional Results available

Post-Operative Therapy for Nausea or Vomiting

NCT03075163
View directory record Official record
Conditions
Vomiting, Nausea
Interventions
Acupressure, Ondansetron
Procedure · Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2019 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 4 Interventional Results available

A Comparison of Long-acting Injectable Medications for Schizophrenia

NCT01136772
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
haloperidol decanoate, paliperidone palmitate
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
311 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
22
States / cities
Palo Alto, California • New Haven, Connecticut • Miami, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2016 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Not applicable Interventional Results available

Randomized Trial of the Effectiveness of Topical "ABH Gel" vs. Placebo in Cancer Patients With Nausea

NCT01556932
View directory record Official record
Conditions
Nausea, Vomiting
Interventions
ABH gel, placebo
Drug · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 15, 2015 · Synced Sep 3, 2026, 10:15 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Inhaled Loxapine vs Intramuscular (IM) Haloperidol + Lorazepam for Agitation

NCT03110900
View directory record Official record
Conditions
Agitation,Psychomotor, Haloperidol Causing Adverse Effects in Therapeutic Use, Lorazepam Causing Adverse Effects in Therapeutic Use, Loxapine Causing Adverse Effects in Therapeutic Use
Interventions
Haloperidol + lorazepam, Loxapine
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2018 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effect of Opioid Free Anesthetic on Post-Operative Opioid Consumption After Laparoscopic Bariatric Surgery

NCT04081545
View directory record Official record
Conditions
Opioid Use, Unspecified, Bariatric Surgery Candidate, Anesthesia
Interventions
Opioid Anesthetics, Non Opioid Analgesics
Drug
Lead sponsor
Christine Oryhan
Other
Eligibility
18 Years and older
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Sep 3, 2026, 10:15 AM EDT
Completed Phase 3 Interventional

Study of Aripiprazole in Patients With Acute Bipolar Mania

NCT00097266
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Placebo, Aripiprazole, Haloperidol
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years and older
Enrollment
615 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
15
States / cities
Anaheim, California • Cerritos, California • Garden Grove, California + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2013 · Synced Sep 3, 2026, 10:15 AM EDT
Recruiting Phase 4 Interventional

Haloperidol for Pain Control in Patients With Acute Musculoskeletal Back Pain in the Emergency Department

NCT06395428
View directory record Official record
Conditions
Back Pain, Chronic Pain
Interventions
Haloperidol, Ketorolac Tromethamine
Drug
Lead sponsor
Western Michigan University School of Medicine
Other
Eligibility
18 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Kalamazoo, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Sep 3, 2026, 10:15 AM EDT