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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:50 PM EDT

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Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Visual estimation Clear all
Recruiting No phase listed Observational

Determining Whether Multiple Anesthesia Exposures Affect Cognitive Function for Retinoblastoma Patients

NCT03546387
View directory record Official record
Conditions
Pediatric Retinoblastoma, Retinoblastoma
Interventions
Wechsler Intelligence Scale for Children, Fifth Edition (WISC-V), California Verbal Learning Test, Children's Version, Beery Developmental Test of Visual Motor Integration, 6th edition, Grooved Pegboard Test, Behavior Assessment System for Children/Parent Report
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
6 Years to 17 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Not applicable Interventional

A Comparison of a Sheathed to a Standard Speculum for Visualization of the Cervix

NCT01670630
View directory record Official record
Conditions
Comparison of a Sheathed Versus Standard Plastic Speculum
Interventions
Sheathed speculum examination, Standard speculum examination
Procedure
Lead sponsor
AdventHealth
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Mar 4, 2013 · Synced Oct 21, 2026, 10:50 PM EDT
Terminated Not applicable Interventional Results available

Providing Optimal PEEP During Mechanical Ventilation for Obese Patients Using Esophageal Balloon

NCT03951064
View directory record Official record
Conditions
Obesity, Morbid, Ventilator-Induced Lung Injury, Respiratory Failure
Interventions
Esophageal balloon, Intervention Spontaneous Breathing Trial (SBT) and Extubation, Control Spontaneous Breathing Trial and Extubation, Intervention Weaning after Tracheostomy, Control Weaning after Tracheostomy
Device · Procedure
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Greenville, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 5, 2024 · Synced Oct 21, 2026, 10:50 PM EDT
Terminated Not applicable Interventional Results available

Safety of Optimal PEEP in NSICU Patients

NCT03862027
View directory record Official record
Conditions
Respiratory Failure, Intracranial Hypertension
Interventions
Esophageal Balloon catheter
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Not listed
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 27, 2021 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Remote State Representation in Early Psychosis

NCT05538832
View directory record Official record
Conditions
Psychosis, Schizophrenia, Schizo Affective Disorder, Schizoaffective Disorder, Schizophreniform Disorders, Psychotic Disorders, Psychotic Mood Disorders, Psychoses, Affective, Psychosis Nos/Other, Schizophrenia Spectrum and Other Psychotic Disorders
Interventions
BrainHQ Computerized Cognitive Training - Visual Perception Training Paradigm, BrainHQ Computerized Cognitive Training - Visual Cognitive Control Training Paradigm
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 30 Years
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 3, 2025 · Synced Oct 21, 2026, 10:50 PM EDT
Not listed Phase 4 Interventional

High Versus Low Adductor Canal Block

NCT04155983
View directory record Official record
Conditions
Osteo Arthritis Knee
Interventions
Ropivacaine
Drug
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 30, 2020 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Landmark vs. Ultrasound-Assisted Bone Marrow Biopsy Procedure Study

NCT05258357
View directory record Official record
Conditions
Bone Marrow Biopsy Procedure
Interventions
Ultrasound-assisted bone marrow biopsy, Landmark palpation bone marrow biopsy
Device · Procedure
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 21, 2026, 10:50 PM EDT
Completed No phase listed Observational

Fractional Flow Reserve and Intravascular Ultrasound RelationShip STudy

NCT01153555
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Volcano Corporation
Industry
Eligibility
18 Years to 75 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 4, 2015 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Early Phase 1 Interventional

Use of the Napoleon to Improve Polyp Measurement in Gastroenterology Fellows

NCT04858477
View directory record Official record
Conditions
Colonic Polyp
Interventions
Visual estimation of polyp size, Napoleon measurement of polyp size
Other · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
45 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
4
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Cognitive Enhancement Therapy for Early-Stage Schizophrenia

NCT00167362
View directory record Official record
Conditions
Schizophrenia
Interventions
Cognitive enhancement therapy (CET), Enriched supportive therapy (EST)
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
16 Years to 51 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Oct 21, 2026, 10:50 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Scaffolding of Brain Operations

NCT05412901
View directory record Official record
Conditions
Behavioral Performance
Interventions
discrimination task
Other
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 50 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Not applicable Interventional

Walking Balance Training Post-Stroke

NCT06090604
View directory record Official record
Conditions
Stroke
Interventions
High intensity gait training in a balance challenging Movement amplification environment
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 21, 2026, 10:50 PM EDT
Not listed Not applicable Interventional

Making Sense Out of Total Knee Sensor Assisted Technology: A Randomized Control Trial

NCT02717299
View directory record Official record
Conditions
Arthroplasty, Replacement, Knee
Interventions
Verasense
Device
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 4, 2020 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Computerized Cognitive Intervention in the Oldest-Old

NCT03397498
View directory record Official record
Conditions
Cognition, Dementia
Interventions
CogniFit™, Control-games
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
80 Years and older
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2018 · Synced Oct 21, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment

NCT05327062
View directory record Official record
Conditions
Cardiac Resynchronization Therapy, Chronic Heart Failure, Left Bundle-Branch Block
Interventions
CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
Device
Lead sponsor
XSpline S.p.A.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Chicago, Illinois • Boston, Massachusetts • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 24, 2024 · Synced Oct 21, 2026, 10:50 PM EDT
Completed No phase listed Observational

Skull Base and Low Grade Glioma Neurocognitive Magnetic Resonance Imaging (MRI) Study

NCT01212731
View directory record Official record
Conditions
Malignancy, Glioma, Radiotherapy
Interventions
Photon treatment plans, Proton Treatment Plans, Neurocognitive evaluation, Advanced MRI imaging
Radiation · Behavioral · Device
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 8, 2020 · Synced Oct 21, 2026, 10:50 PM EDT
Terminated Not applicable Interventional Results available

Auditory Control Enhancement (ACE) in Schizophrenia

NCT06155695
View directory record Official record
Conditions
Auditory Hallucinations
Interventions
Transcranial Direct Current Stimulation (tDCS), Auditory Cognitive Control Training (ACCT)
Device · Behavioral
Lead sponsor
Brian A Coffman, PhD
Other
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study of Novel Smoking Cessation Interventions in Current and Former Injection Drug Users

NCT01334736
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Usual care, Lung age, Contingency Management, Lung age + Contingency Management
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Oct 21, 2026, 10:50 PM EDT
Terminated No phase listed Observational

Eye Movement Testing in Patients With Obesity and the Impact of Weight Loss Surgery

NCT04940429
View directory record Official record
Conditions
Bariatric Surgery Candidate, Obesity, Morbid
Interventions
Neurofit, Psychometric hepatic encephalopathy score
Device · Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2021 · Synced Oct 21, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

The Influence of Movement Velocity Biofeedback on Muscle Activation and Self Perception in Older Adults With Sarcopenia

NCT06853275
View directory record Official record
Conditions
Sarcopenia, Sarcopenia in Elderly, Age-associated Muscle Loss
Interventions
Experimental: External Focus, Other: Internal Focus
Behavioral
Lead sponsor
Creighton University
Other
Eligibility
60 Years to 95 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 21, 2026, 10:50 PM EDT
Active, not recruiting Not applicable Interventional

Napoleon Measurement of Gastrojejunal Anastomosis

NCT04832282
View directory record Official record
Conditions
Gastric Bypass, Weight Regain
Interventions
Napoleon, Visual estimation
Device · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2025 · Synced Oct 21, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional

Intravascular Ultrasound in Patients With End-stage Renal Disease on Dialysis

NCT04399941
View directory record Official record
Conditions
End Stage Renal Disease
Interventions
Venography, Intravascular ultrasound (IVUS), Image processing
Diagnostic Test · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 21, 2026, 10:50 PM EDT
Completed No phase listed Observational

Accuracy of Visual Range of Motion Estimates

NCT04038450
View directory record Official record
Conditions
Accuracy of Estimation of Joint Range of Motion
Interventions
No intervention
Other
Lead sponsor
Methodist University, North Carolina
Other
Eligibility
Not listed
Enrollment
522 participants
Timeline
2019
U.S. locations
1
States / cities
Fayetteville, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Oct 21, 2026, 10:50 PM EDT
Completed Phase 2 Interventional Results available

Targeted Fusion Biopsy of the Prostate

NCT02744534
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
FACBC PET-CT Scan, Three-dimensional ultrasound-guided biopsy, Standard transrectal ultrasound (TRUS) guided biopsy
Drug · Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 8, 2019 · Synced Oct 21, 2026, 10:50 PM EDT