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

A Study to Evaluate ICU Simulation Experience in the Cardiothoracic Surgical Population to Reduce Post-operative Delirium

NCT05159648
View directory record Official record
Conditions
Post-Operative Delirium
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 60 Years
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 7, 2025 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Emergence Agitation and Pain Scores in Pediatrics When Comparing Single-modal vs Multi-modal Analgesia for ENT Surgery

NCT03062488
View directory record Official record
Conditions
Emergence Agitation, Pain
Interventions
IV acetaminophen, Fentanyl, PO acetaminophen
Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
24 Months to 7 Years
Enrollment
143 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Jul 22, 2026, 5:05 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 Jul 22, 2026, 5:05 PM EDT
Terminated Not applicable Interventional

TSA Exercise Prehabilitation in Older Adults

NCT03212300
View directory record Official record
Conditions
Postoperative Delirium and Delayed Functional Recovery
Interventions
Aerobic Exercise Training (AET)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 13, 2020 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Not applicable Interventional Results available

Study of Melatonin on Sleep, Pain, and Confusion After Joint Replacement Surgery

NCT01505465
View directory record Official record
Conditions
Postoperative Pain, Delirium, Confusion, Sleep
Interventions
Melatonin, Placebo
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Jul 22, 2026, 5:05 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Examining the Association Between Pre-existing Sleep Disturbance and Postoperative Delirium

NCT03498560
View directory record Official record
Conditions
Delirium
Interventions
PSG
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
60 Years to 100 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Not applicable Interventional

Post Anesthesia Care Unit (PACU) Weighted Blanket Study

NCT05632640
View directory record Official record
Conditions
Cardiac Catheterization, Electrophysiology Procedure, Pediatric Cardiology
Interventions
Standard of Care, Weighted blanket
Other · Device
Lead sponsor
University of Michigan
Other
Eligibility
3 Years to 17 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Jul 22, 2026, 5:05 PM EDT
Terminated Phase 4 Interventional Results available

Cognitive Protection - Dexmedetomidine and Cognitive Reserve

NCT00455143
View directory record Official record
Conditions
Postoperative Delirium, PD, Postoperative Cognitive Dysfunction, POCD
Interventions
Precedex (Dexmedetomidine), Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
65 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 16, 2019 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Phase 4 Interventional Results available

Efficacy of Single-Shot Dexmedetomidine Versus Placebo in Preventing Pediatric Emergence Delirium in Strabismus Surgery

NCT01901588
View directory record Official record
Conditions
Strabismus, Delirium on Emergence, Pediatric Disorders
Interventions
Dexmedetomidine, Placebo
Drug · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
1 Year to 7 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 10, 2016 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Phase 4 Interventional Results available

Effect of Dexmedetomidine on Emergence Agitation in Children With or Without Tube Insertion Under General Anesthesia

NCT01535287
View directory record Official record
Conditions
Myringotomy
Interventions
Dexmedetomidine
Drug
Lead sponsor
Martin Mueller
Other
Eligibility
1 Year to 10 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 8, 2018 · Synced Jul 22, 2026, 5:05 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Post Operative Delirium Study

NCT04635774
View directory record Official record
Conditions
Delirium
Interventions
Insulin, Saline
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
65 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Jul 22, 2026, 5:05 PM EDT
Active, not recruiting Not applicable Interventional

SLeep and OPioid UsE in Patients Undergoing Total Knee Arthroplasty

NCT04247646
View directory record Official record
Conditions
Opioid Use, Pain, Postoperative, Sleep, Delirium
Interventions
Melatonin, Placebo
Dietary Supplement
Lead sponsor
Scripps Health
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jan 23, 2024 · Synced Jul 22, 2026, 5:05 PM EDT
Recruiting Phase 3 Interventional

The SCOPE Trial: Sleep, Cognition, and Pain Bundle vs. ERAS-cardiac for Postoperative Delirium

NCT06721819
View directory record Official record
Conditions
Delirium, Postoperative, Delirium in Old Age
Interventions
Sleep Hygiene, Brain Game, and IV Acetaminophen Intervention, Control
Combination Product · Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
3
States / cities
Boston, Massachusetts • New York, New York • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Jul 22, 2026, 5:05 PM EDT
Not listed Not applicable Interventional

Intraoperative Oxygen Concentration and Neurocognition After Cardiac Surgery

NCT02591589
View directory record Official record
Conditions
Hyperoxia, Normoxic, Delirium
Interventions
Normoxic oxygenation, Hyperoxic oxygenation
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 22, 2020 · Synced Jul 22, 2026, 5:05 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 Jul 22, 2026, 5:05 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

A Comparison of Two Pain Control Techniques on Deliruim in Hip Fracture Patients

NCT01547468
View directory record Official record
Conditions
Hip Fracture
Interventions
Femoral Nerve Catheterization, Intravenous Opioids
Procedure
Lead sponsor
Leslie Thomas
Other
Eligibility
50 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2022
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 26, 2022 · Synced Jul 22, 2026, 5:05 PM EDT
Terminated Phase 4 Interventional Results available

Post Anesthesia Emergence and Behavioral Changes in Children Undergoing MRI

NCT02111447
View directory record Official record
Conditions
Delirium on Emergence
Interventions
Propofol, Sevoflurane, Isoflurane
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
2 Years to 12 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Jul 22, 2026, 5:05 PM EDT
Completed No phase listed Observational

Investigating NeuroinflammaTion UnderlyIng Postoperative Brain Connectivity Changes, POCD, Delirium in Older Adults

NCT03273335
View directory record Official record
Conditions
Delirium
Interventions
Millipore biomarker assay plate
Device
Lead sponsor
Duke University
Other
Eligibility
60 Years to 130 Years
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 15, 2022 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Phase 3 Interventional

THRIVE Feasibility Trial

NCT05346588
View directory record Official record
Conditions
Surgery--Complications, Anesthesia Complication, Anesthesia Awareness, Anesthesia Emergence Delirium, Anesthesia, Surgery, Quality of Life, Pain, Postoperative, Nausea, Postoperative, Anesthesia Morbidity, Depression, Sleep Disorders, Circadian Rhythm
Interventions
Anesthetic technique Propofol TIVA, Anesthetic technique inhaled agent
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
4
States / cities
Stanford, California • Ann Arbor, Michigan • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2023 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Not applicable Interventional Results available

Postoperative Delirium: Brain Vulnerability and Recovery

NCT03110185
View directory record Official record
Conditions
Delirium, Postoperative Complications
Interventions
EEG, fcDOT, fcMRI
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
60 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Not applicable Interventional Results available

A Trial To Assess Risk of Delirium in Older Adults Undergoing Hip Fracture Surgery With Spinal or General Anesthesia

NCT02190903
View directory record Official record
Conditions
Postoperative Complications, Hip Fracture, Delirium
Interventions
General endotracheal anesthesia, Regional (spinal) Anesthesia
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 29, 2018 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Phase 3 Interventional Results available

A Placebo Controlled Trial Of L-Tryptophan In Post-Operative Delirium

NCT00865202
View directory record Official record
Conditions
Post-operative Delirium
Interventions
L-tryptophan supplementation, placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
60 Years and older
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Jul 22, 2026, 5:05 PM EDT
Completed Not applicable Interventional

Opioid Sparing Anesthesia Care for Pediatric Patients Having Tonsil Surgery

NCT06326983
View directory record Official record
Conditions
Tonsillitis, Post-operative Nausea and Vomiting (PONV), Emergence Delirium, Opioid Analgesic Adverse Reaction, Anesthesia, Pain
Interventions
Dexmedetomidine, Acetaminophen, Ketorolac, Morphine
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
3 Years to 17 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Waltham, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 22, 2026, 5:05 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Neuroinflammation and Postoperative Delirium in Cardiac Surgery

NCT02688179
View directory record Official record
Conditions
Delirium, Cardiac Surgery
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 16, 2018 · Synced Jul 22, 2026, 5:05 PM EDT