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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Delirium Clear all
Completed No phase listed Observational

Sleep/Wake Protocol Implementation to Improve Sleep Quality in the ICU

NCT03313115
View directory record Official record
Conditions
Sleep Deprivation, Delirium
Interventions
Sleep/Wake Protocol
Behavioral
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
685 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Healing Touch on Post Operative Pediatric Patients

NCT01738308
View directory record Official record
Conditions
Surgery, Stress, Pain, Children, Post-Traumatic Stress Disorder
Interventions
Healing Touch, Healing Touch Sham Treatment
Procedure
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years to 4 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 23, 2021 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Not applicable Interventional Results available

Nursing Assistant Intervention to Prevent Delirium in Nursing Homes

NCT02994979
View directory record Official record
Conditions
Delirium
Interventions
Delirium-prevention, Sham comparator
Other
Lead sponsor
Jewish Home & Hospital Lifecare System
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2019 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Phase 3 Interventional Results available

The Prevention of Delirium and Complications Associated With Surgical Treatments Multi Center Clinical Trial

NCT01690988
View directory record Official record
Conditions
Delirium
Interventions
Ketamine (0.5 mg/kg), Normal Saline (placebo), Ketamine (1 mg/kg)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
60 Years and older
Enrollment
746 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 5, 2018 · Synced Jun 7, 2026, 3:05 PM EDT
Completed No phase listed Observational

Stress Biomarkers Among Patients Undergoing Treatment for Excited Delirium and Severe Pain in the Emergency Department

NCT01747824
View directory record Official record
Conditions
Agitation, Excited Delirium, Pain
Interventions
Not listed
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
1,322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 22, 2015 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Phase 1Phase 2 Interventional

Melatonin and Sleep in Preventing Delirium in the Hospital

NCT02597231
View directory record Official record
Conditions
Delirium
Interventions
Melatonin, Placebo
Dietary Supplement · Other
Lead sponsor
Scripps Health
Other
Eligibility
65 Years to 100 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Oct 3, 2017 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Not applicable Interventional

Shaping Anesthetic Techniques to Reduce Post-operative Delirium

NCT03133845
View directory record Official record
Conditions
Delirium, Lumbar Radiculopathy, Lumbar Osteoarthritis, Lumbar Spine Disc Degeneration
Interventions
Light sedation with propofol, Induction with propofol, Maintenance anesthetic using a volatile anesthetic, Muscle relaxant during maintenance anesthesia, Pain control with fentanyl, Bispectral Index (BIS) monitoring for depth of anesthesia, Spinal Anesthesia, Midazolam administered during spinal anesthesia, Cerebrospinal fluid collection, Administration of intrathecal morphine
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Jun 7, 2026, 3:05 PM EDT
Recruiting Phase 4 Interventional

Propofol-Only Versus Dexmedetomidine-Propofol in Children Undergoing Magnetic Resonance Imaging

NCT07369128
View directory record Official record
Conditions
MRI Sedation, Pediatric Sedation, Propofol Dosage, Emergence Delirium, Anesthesia, Recovery Time, Dexmedetomidine
Interventions
Dexmedetomidine (IV) 0.5 mcg/kg, Propofol (IV) 2-4 mg/kg, Dexmedetomidine (IV) 1 mcg/kg, Propofol (IV) 1-2 mg/kg, Propofol (IV) Infusion 250 mcg/kg/min, Propofol (IV) Infusion 150 mcg/kg/min
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
1 Year to 12 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Phase 4 Interventional Results available

Dexmedetomidine and IV Acetaminophen for the Prevention of Postoperative Delirium Following Cardiac Surgery

NCT02546765
View directory record Official record
Conditions
Delirium
Interventions
IV acetaminophen & IV propofol, IV acetaminophen & IV dexmedetomidine, IV propofol & placebo, IV dexmedetomidine & placebo
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2020 · Synced Jun 7, 2026, 3:05 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Study Using Dexmedetomidine to Decreases Emergence Delirium in Pediatric Patients

NCT00778063
View directory record Official record
Conditions
Otitis Media
Interventions
dexmedetomidine, saline
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
1 Year to 5 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Not applicable Interventional

Interaction of Cobalamin Status With Nitrous Oxide in Relation to Postoperative Cognitive Changes in the Elderly

NCT00212147
View directory record Official record
Conditions
Avitaminosis, Delirium, Dementia, Amnestic, Cognitive Disorders
Interventions
General anesthesia with nitrous oxide, General anesthesia without nitrous oxide
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
60 Years and older
Enrollment
444 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 7, 2022 · Synced Jun 7, 2026, 3:05 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Efficacy of Quetiapine for Pediatric Delirium

NCT02056171
View directory record Official record
Conditions
Delirium
Interventions
quetiapine, Placebo
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
1 Year to 22 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 12, 2017 · Synced Jun 7, 2026, 3:05 PM EDT
Active, not recruiting Not applicable Interventional

Optimal Timing of Computerized Cognitive Training for Older Intensive Care Unit Survivors

NCT05467410
View directory record Official record
Conditions
Critical Illness, Cognitive Impairment, Circadian Dysrhythmia, Intensive Care Unit Delirium, Aging, Older People
Interventions
COG-AM, COG-PM
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
60 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Jun 7, 2026, 3:05 PM EDT
Terminated Phase 4 Interventional Results available

Delirium Prevention With Ketamine in Ear, Nose, and Throat (ENT) Patients

NCT03040024
View directory record Official record
Conditions
Otolaryngeal Cancer
Interventions
Ketamine, Placebo, Electroencephalogram (EEG)
Drug · Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 7, 2021 · Synced Jun 7, 2026, 3:05 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Confusion in the Elderly After Colon Surgery

NCT01623297
View directory record Official record
Conditions
Confusion, Inflammation, Acute Phase Reaction, Surgery, Delirium
Interventions
Not listed
Lead sponsor
New York Hospital Queens
Other
Eligibility
65 Years and older
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Flushing, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2012 · Synced Jun 7, 2026, 3:05 PM EDT
Completed No phase listed Observational

Postoperative Delirium: EEG Markers of Sleep and Wakefulness

NCT03291626
View directory record Official record
Conditions
Postoperative Delirium
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
60 Years and older
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 12, 2025 · Synced Jun 7, 2026, 3:05 PM EDT
Completed No phase listed Observational

Dexmedetomidine as a Sole Premedication for BMT Placement

NCT05903326
View directory record Official record
Conditions
Effect of Drug, Complication of Treatment
Interventions
Dexmedetomidine
Other
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
6 Months to 5 Years
Enrollment
276 participants
Timeline
2022 – 2023
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Jun 7, 2026, 3:05 PM EDT
Recruiting Phase 3 Interventional

Minimizing ICU Neurological Dysfunction With Dexmedetomidine-induced Sleep (MINDDS II)

NCT06192615
View directory record Official record
Conditions
Delirium
Interventions
Intravenous Dexmedetomidine, Sublingual Dexmedetomidine, Intravenous Placebo, Sublingual Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
60 Years and older
Enrollment
1,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Chicago, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Phase 3 Interventional

A Trial to Reduce Delirium in Aged Post Acute Patients

NCT00182936
View directory record Official record
Conditions
Delirium, Aging
Interventions
Delirium Abatement Program
Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
65 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 19, 2006 · Synced Jun 7, 2026, 3:05 PM EDT
Completed No phase listed Observational

Neurocognitive Functioning in Patients With Newly Diagnosed Upper Aerodigestive Tract Cancer Receiving Treatment at Henry-Joyce Cancer Clinic

NCT00533884
View directory record Official record
Conditions
Neurocognitive Impairment, Delirium, Esophageal Cancer, Head and Neck Cancer, Lung Cancer
Interventions
Assessment of therapy complications, Neurocognitive assessment, Quality-of-life assessment
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
21 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
4
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 6, 2017 · Synced Jun 7, 2026, 3:05 PM EDT
Completed No phase listed Observational

Effect of Duration of Exposure of Anesthesia With Sevoflurane on Emergence Delirium

NCT02509221
View directory record Official record
Conditions
Delirium on Emergence
Interventions
Not listed
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
1 Year to 6 Years
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2023 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Phase 2 Interventional Results available

High Dose Intravenous Thiamine for the Prevention of Delirium in Allogeneic Hematopoietic Stem Cell Transplantation

NCT03263442
View directory record Official record
Conditions
Hematopoietic Stem Cell Transplantation, Delirium, Thiamine Deficiency
Interventions
Thiamine, Normal saline
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 18, 2021 · Synced Jun 7, 2026, 3:05 PM EDT
Completed Early Phase 1 Interventional Results available

Caffeine and Neurologic Recovery Following Surgery and General Anesthesia

NCT03577730
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Caffeine Citrate, Dextrose Water
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Jun 7, 2026, 3:05 PM EDT
Recruiting Not applicable Interventional

VoiceLove: An App-Based COMMunication Tool Designed to Address DeliriUm and Improve Family ENgagement and PatIent/Family SatisfaCtion in CriticAlly Ill PaTiEnts (COMMUNICATE)

NCT06923462
View directory record Official record
Conditions
Critical Illness, Intensive Care Medicine
Interventions
Communication Application
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Jun 7, 2026, 3:05 PM EDT