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ClinicalTrials.gov public records Last synced May 22, 2026, 5:27 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 148 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Postoperative Neurocognitive Disorder Clear all
Not listed No phase listed Observational
View directory record Official record
Conditions
Meningioma, Skull Base Meningioma, Frontal Meningioma, Temporal Meningioma, Cognitive Impairment, Cognitive Decline, Post-Surgical Cognition
Interventions
Long-term Cognitive testing
Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 89 Years
Enrollment
50 participants
Timeline
2019 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced May 22, 2026, 5:27 AM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Hip Fractures, Anesthesia, Delirium
Interventions
cerebral oximeter (Fore-Sight), depth of anesthesia monitor (BIS), BP management, General anesthesia, propofol, fentanyl, sevoflurane
Device · Procedure · Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
65 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced May 22, 2026, 5:27 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Post Operative Pain Management in Children With Tonsillectomy/Adenoidectomy
Interventions
Gabapentin, liquid placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
5 Years to 16 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 14, 2021 · Synced May 22, 2026, 5:27 AM EDT
Completed Not applicable Interventional Results available
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 May 22, 2026, 5:27 AM EDT
Completed Not applicable Interventional
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 May 22, 2026, 5:27 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Delirium, Psychomotor Agitation
Interventions
Acupuncture
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
1 Year to 6 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced May 22, 2026, 5:27 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Delirium in Old Age, Delirium, Coronary Artery Disease
Interventions
IV acetaminophen, Placebo
Drug · Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
10
States / cities
Birmingham, Alabama • Irvine, California • Los Angeles, California + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced May 22, 2026, 5:27 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Postoperative Cognitive Dysfunction, POCD
Interventions
Processed EEG
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
65 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2020 · Synced May 22, 2026, 5:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Cerebral Oxygen Desaturation, Post-operative Delirium
Interventions
Cerebral Oximeter
Device
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced May 22, 2026, 5:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Emergence Delirium, Strabismus
Interventions
Methadone
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
0 Years to 18 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Jefferson, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 18, 2022 · Synced May 22, 2026, 5:27 AM EDT
Completed Phase 4 Interventional Results available
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 May 22, 2026, 5:27 AM EDT
Completed Phase 4 Interventional Results available
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 21, 2023 · Synced May 22, 2026, 5:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Delirium, Cognitive Disorders
Interventions
Processed EEG-guided anesthetic depth
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced May 22, 2026, 5:27 AM EDT
Completed No phase listed Observational
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 May 22, 2026, 5:27 AM EDT
Not listed No phase listed Observational
View directory record Official record
Conditions
General Anesthetics Toxicity, Postoperative Cognitive Dysfunction, Child Development
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
3 Years to 5 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 24, 2022 · Synced May 22, 2026, 5:27 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Delirium, Cognitive Impairment, Post-traumatic Stress Disorder, Depression, Anxiety
Interventions
Haloperidol, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced May 22, 2026, 5:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Hypertension
Interventions
Lumbar spine surgery, Neurologic/neuropsychometric examinations
Procedure · Other
Lead sponsor
Columbia University
Other
Eligibility
60 Years to 90 Years
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2015 · Synced May 22, 2026, 5:27 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Pain, Postoperative, Atrial Fibrillation, Cognitive Dysfunction
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
72 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 Jul 20, 2022 · Synced May 22, 2026, 5:27 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Post-Operative Confusion, Neuroinflammatory Response, Alzheimer Disease
Interventions
Montreal Cognitive Assessment, Stroop Test, 4AT Delirium, Grooved Pegboard, NACC Cognitive Battery, ERP Testing, Blood Plasma and Serum sampling, Cerebral Spinal Fluid Sample
Behavioral · Diagnostic Test
Lead sponsor
University of Tennessee Graduate School of Medicine
Other
Eligibility
60 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated May 17, 2022 · Synced May 22, 2026, 5:27 AM EDT
Active, not recruiting Not applicable Interventional
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 May 22, 2026, 5:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Hearing Loss, Hearing Loss, Age-Related, Hearing Disability, Delirium, Delirium in Old Age, Delirium of Mixed Origin, Delirium With Dementia, Delirium on Emergence, Delirium, Cause Unknown, Delirium Superimposed on Dementia, Delirium Confusional State, Delirium;Non Alcoholic, Hearing Loss, Bilateral, Hearing Loss, Sensorineural, Hearing Loss, Functional, Hearing Loss, High-Frequency, Hearing
Interventions
Communication Signage, Amplifier Use
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
1,543 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced May 22, 2026, 5:27 AM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
Postoperative Delirium, Postoperative Cognitive Dysfunction, Mild Cognitive Impairment
Interventions
Dextrose Water, Caffeine citrate
Drug
Lead sponsor
University of Michigan
Other
Eligibility
70 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced May 22, 2026, 5:27 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Postoperative Delirium, Sleep, Anesthesia
Interventions
Dexmedetomidine, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
60 Years and older
Enrollment
469 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2023 · Synced May 22, 2026, 5:27 AM EDT
Terminated Not applicable Interventional Results available
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 18, 2026 · Synced May 22, 2026, 5:27 AM EDT