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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:36 PM EDT

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Showing 193–216 of 308 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Delirium Confusional State Clear all
Completed Not applicable Interventional

Taking Brain Monitoring to the Next Level

NCT04246320
View directory record Official record
Conditions
Postoperative Cognitive Dysfunction, Postoperative Delirium, Obstructive Sleep Apnea
Interventions
Goal directed therapy (GDT)
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
45 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Oct 21, 2026, 10:36 PM EDT
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 8, 2025 · Synced Oct 21, 2026, 10:36 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

CEReBral AutorEgulation in Non-cardiac SuRgery and Relationship to Postoperative DeliriUm State

NCT06133842
View directory record Official record
Conditions
Perioperative/Postoperative Complications, Postoperative Cognitive Dysfunction, Postoperative Delirium, EEG With Periodic Abnormalities, Intraoperative Hypotension, Cerebral Hypoperfusion
Interventions
Intra-op EEG and CO data collection
Diagnostic Test
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 21, 2026, 10:36 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 24, 2023 · Synced Oct 21, 2026, 10:36 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 17, 2018 · Synced Oct 21, 2026, 10:36 PM EDT
Terminated Not applicable Interventional Results available

Mitigation of Postoperative Delirium in High-Risk Patients

NCT05777187
View directory record Official record
Conditions
Post-operative Delirium, Decision Support Systems, Clinical, Cognitive Impairment
Interventions
Clinical Decision Support
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 120 Years
Enrollment
7,412 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 21, 2026, 10:36 PM EDT
Completed Phase 2 Interventional

Erector Spinae Plane Block vs Local Infiltration Following Fusion Surgery

NCT06199999
View directory record Official record
Conditions
Postoperative Delirium, Pain, Postoperative, Degenerative Disc Disease
Interventions
Erector Spinae Block, Local infiltration with local anesthetic
Procedure
Lead sponsor
Rashmi Mueller
Other
Eligibility
18 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 21, 2026, 10:36 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Preoperative Cognitive Screening in Older Spinal Surgical Patients

NCT02922634
View directory record Official record
Conditions
Cognitive Impairment, Frail Elderly Syndrome
Interventions
Mini Cog
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
70 Years and older
Enrollment
229 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2021 · Synced Oct 21, 2026, 10:36 PM EDT
Completed Phase 4 Interventional Results available

Markers of Alzheimers Disease and Cognitive Outcomes After Perioperative Care

NCT01993836
View directory record Official record
Conditions
Alzheimers Disease, Postoperative Delirium, Post Operative Cognitive Dysfunction
Interventions
Total intravenous anesthesia with propofol, General anesthesia with isoflurane
Drug
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Oct 21, 2026, 10:36 PM EDT
Active, not recruiting Not applicable Interventional

Digital Rehabilitation Environment Augmenting Medical System

NCT03385993
View directory record Official record
Conditions
Delirium
Interventions
Technology based guided meditation and relaxation
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 21, 2026, 10:36 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 31, 2022 · Synced Oct 21, 2026, 10:36 PM EDT
Active, not recruiting No phase listed Observational

Vasopressor SAT Study

NCT03182335
View directory record Official record
Conditions
Low Blood Pressure, Delirium, Critical Illness
Interventions
sedation awakening trial
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 21, 2026, 10:36 PM EDT
Terminated No phase listed Observational

Trazodone vs. Quetiapine for the Treatment of ICU Delirium

NCT05307003
View directory record Official record
Conditions
Delirium, Delirium of Mixed Origin, Delirium, Sepsis Associated, Delirium in Old Age, Delirium Confusional State, Psych, Morality, Treatment Side Effects
Interventions
Trazodone, Quetiapine
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 21, 2026, 10:36 PM EDT
Completed No phase listed Observational

MIND-ICU Study: Delirium and Dementia in Veterans Surviving ICU Care

NCT00400062
View directory record Official record
Conditions
Delirium, Aging, Dementia
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
3
States / cities
Nashville, Tennessee • Salt Lake City, Utah • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 19, 2019 · Synced Oct 21, 2026, 10:36 PM EDT
Completed Not applicable Interventional Results available

Optimizing Cerebral Autoregulation During Surgery

NCT05308290
View directory record Official record
Conditions
Hip Fractures, Hip Arthropathy, Surgery, Delirium
Interventions
Blood pressure management according to cerebral autoregulation, Blood pressure management according to usual care
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
60 Years to 100 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 2, 2025 · Synced Oct 21, 2026, 10:36 PM EDT
Active, not recruiting No phase listed Observational

Building a Platform for Precision Anesthesia in the Geriatric Surgical Patient

NCT03839784
View directory record Official record
Conditions
Cognitive Decline, Cognitive Change, Cognitive Impairment, Postoperative Delirium, Anesthesia; Reaction, Anesthesia; Adverse Effect
Interventions
Neurocognition Interventions
Combination Product
Lead sponsor
Stanford University
Other
Eligibility
65 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 21, 2026, 10:36 PM EDT
Withdrawn No phase listed Observational

Brief Delirium Assessments in Non-Intensive Care Unit (ICU) Patients

NCT01162369
View directory record Official record
Conditions
Delirium
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
65 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 7, 2018 · Synced Oct 21, 2026, 10:36 PM EDT
Recruiting Not applicable Interventional

Modifying the Inpatient Environment to Reduce Delirium in Older Adults

NCT06736951
View directory record Official record
Conditions
Delirium, Sleep Hygiene
Interventions
MMSH (Multi-Modal Sleep Hygiene) Bundle
Other
Lead sponsor
Farhaan S. Vahidy
Other
Eligibility
70 Years and older
Enrollment
10,890 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
5
States / cities
Baytown, Texas • Houston, Texas • Sugarland, Texas
Source: ClinicalTrials.gov public record
Updated Dec 17, 2024 · Synced Oct 21, 2026, 10:36 PM EDT
Terminated Phase 1 Interventional

How Your Patients' Non-REM Sleep Changes On Sedatives in the Intensive Care Units

NCT00826553
View directory record Official record
Conditions
Delirium, Respiratory Failure
Interventions
Dexmedetomidine, GABA agonist
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Oct 21, 2026, 10:36 PM EDT
Completed Phase 4 Interventional Results available

Suvorexant and Sleep/Delirium in ICU Patients

NCT04092894
View directory record Official record
Conditions
Insomnia, Sleep Fragmentation, Sleep Initiation and Maintenance Disorders, Postoperative Delirium
Interventions
Suvorexant 20 mg, Placebo oral tablet
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
2
States / cities
Boston, Massachusetts • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 21, 2026, 10:36 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Intelligent Intensive Care Unit

NCT02465307
View directory record Official record
Conditions
Delirium, Confusion
Interventions
Confusion Assessment Method, Accelerometer, Commercially available camera, Internet Pod (iPod), Cortisol Swab
Behavioral · Device · Diagnostic Test
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 21, 2026, 10:36 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 18, 2023 · Synced Oct 21, 2026, 10:36 PM EDT
Withdrawn Phase 4 Interventional

Melatonin for Prevention of Post- Operative Delirium Pilot Study Protocol

NCT02903901
View directory record Official record
Conditions
Delirium
Interventions
Melatonin, Placebo
Drug
Lead sponsor
Loyola University
Other
Eligibility
65 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 16, 2016 · Synced Oct 21, 2026, 10:36 PM EDT
Recruiting No phase listed Observational

Pervasive Sensing and AI in Intelligent ICU

NCT05127265
View directory record Official record
Conditions
Critical Illness, Pain, Delirium, Confusion
Interventions
Video Monitoring, Accelerometer Monitoring, Noise Level Monitoring, Light Level Monitoring, Air Quality Monitoring, EKG Monitoring, Vitals Monitoring, Biosample Collection, Delirium Motor Subtyping Scale 4 (DMSS-4)
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 21, 2026, 10:36 PM EDT