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ClinicalTrials.gov public records Last synced Oct 25, 2026, 3:15 PM EDT

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Showing 73–96 of 119 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Optimization Testing Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Evaluation of Thiwáhe Gluwáš'Akapi Substance Use Prevention Program

NCT04222556
View directory record Official record
Conditions
Substance Use, Substance Abuse, Suicide
Interventions
Thiwáhe Gluwáš'akapi, Woyute Waśte
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
10 Years to 85 Years
Enrollment
552 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 22, 2023 · Synced Oct 25, 2026, 3:15 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Test of Five Weight Neutral Interventions to Improve Health Among Adults of Higher Body Weight

NCT07363616
View directory record Official record
Conditions
Obesity & Overweight, Cardiometabolic Risk Factors
Interventions
Mediterranean eating style, Physical activity, Mindful Eating, Body Appreciation, Enjoyable Exercise
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Optimization of the Bowel Preparation Regimen for the PillCam® COLON 2 Capsule Endoscopy Procedure

NCT02481219
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
PillCam® COLON 2 procedure-CONTROL, Senna tablets, PEG, Metoclopramide, Erythromycin, SUPREP oral sulfate solution, Bisacodyl, SUPREP oral sulfate solution with Gastrografin
Device · Drug
Lead sponsor
Medtronic - MITG
Industry
Eligibility
50 Years to 75 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
6
States / cities
Anniston, Alabama • Indianapolis, Indiana • Dayton, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Optimization of Blood Levels of 25(OH)-Vitamin D in African Americans

NCT04939792
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
Vitamin D, Placebo, Vitamin D + L-cysteine, L-cysteine
Drug
Lead sponsor
Louisiana State University Health Sciences Center Shreveport
Other
Eligibility
18 Years to 65 Years
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Shreveport, Louisiana
Source: ClinicalTrials.gov public record
Updated Jun 8, 2023 · Synced Oct 25, 2026, 3:15 PM EDT
Active, not recruiting Phase 3 Interventional

Testing Radiation and HER2-targeted Therapy Versus HER2-targeted Therapy Alone for Low-risk HER2-positive Breast Cancer

NCT05705401
View directory record Official record
Conditions
HER2-positive Breast Cancer
Interventions
Standard of Care Adjuvant Breast Radiation, Standard of Care HER2-targeted Therapy Without Adjuvant Breast Radiation
Radiation · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
40 Years and older
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2037
U.S. locations
413
States / cities
Phoenix, Arizona • Tucson, Arizona • Jonesboro, Arkansas + 286 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimizing a Digital AEP Risk Intervention With Native Women and Communities

NCT06324929
View directory record Official record
Conditions
Alcohol Exposed Pregnancy, Unplanned Pregnancy, Alcohol Use, Unspecified, Contraception Use, Sexual Behavior
Interventions
CARRII Native Rapid Pilot Testing
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
407 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Transcranial Direct Current Stimulation (tDCS) as a Treatment for Acute Fear

NCT02410954
View directory record Official record
Conditions
Fear
Interventions
NeuroConn Direct Current stimulator Multiple Channel -4
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sensory Analysis and Taste Modulation of Ketone Esters

NCT04289454
View directory record Official record
Conditions
Flavor Perception in Normal, Healthy Adults
Interventions
Flavor additive
Other
Lead sponsor
Monell Chemical Senses Center
Other
Eligibility
21 Years to 45 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Oct 25, 2026, 3:15 PM EDT
Terminated Not applicable Interventional

Scripps Digital Diabetes: Cloud-Based Continuous Glucose Monitoring (CB CGM)

NCT04269655
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
Cloud-Based Continuous Glucose Monitoring
Device
Lead sponsor
Scripps Whittier Diabetes Institute
Other
Eligibility
18 Years to 100 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 17, 2023 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of a Reusable Multifocal Optical Design in a Presbyopic Population Phase 2

NCT03586648
View directory record Official record
Conditions
Visual Acuity
Interventions
senofilcon A Multifocal, senofilcon A Sphere, etafilcon A Multifocal, etafilcon A Sphere
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
6
States / cities
Whittier, California • Jacksonville, Florida • Maitland, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated May 13, 2020 · Synced Oct 25, 2026, 3:15 PM EDT
Recruiting Not applicable Interventional

Atlantic Lipid Lowering Treatment Optimization Program

NCT06439654
View directory record Official record
Conditions
Familial Hypercholesterolemia, Lipoprotein Types--Lp System Lp(A) Hyperlipoproteinemia, Apolipoprotein B 100, Familial Defective, High Density Lipoprotein Deficiency, Low-Density-Lipoid-Type Hyperlipoproteinemia
Interventions
Supportive care
Other
Lead sponsor
Atlantic Health System
Other
Eligibility
18 Years to 120 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Clark, New Jersey • Springfield, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 25, 2026, 3:15 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Evaluating the Efficacy and Safety of PROSOMNIA Sleep Therapy™ in Patients With Sleep Deprivation and Chronic Insomnia

NCT06644573
View directory record Official record
Conditions
Chronic Insomnia, Sleep Deprivation, REM Behavior Disorder, REM Sleep Behavior Disorder, REM Sleep Measurement, Insomnia, Insomnia Related to Specified Disorder, Insomnia Due to Other Mental Disorder, Insomnia Comorbid to Psychiatric Disorder, Insomnia Due to Anxiety and Fear, Insomnia Related to Another Mental Condition, Insomnia Disorders, Idiopathic Hypersomnia, Sleep Disorders, Circadian Rhythm, Post Trauma Nightmares, PTSD - Post Traumatic Stress Disorder, Sleep Quality, Anesthesia, Anxiety, Depression, Mental Health, Alzheimer Disease or Associated Disorder, Parkinsons, Circadian Rhythm, Circadian Dysregulation, PTSD, Post-Traumatic, Post-Traumatic Stress Disorder Complex, Military Combat Stress Reaction, Sleep, Military Activity, Veterans, Shift Work Sleep Disorder, Menopause Related Conditions, Pain, Cancer Pain, Athletes
Interventions
PROSOMNIA Sleep Therapy™ (PSTx), Anesthesia-Induced Sleep Therapy, Diprivan (propofol), Astra-Zeneca, Continuous EEG Monitoring
Procedure · Drug · Device
Lead sponsor
Nyree Penn
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Aventura, Florida
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Not applicable Interventional

Assessment of Right Ventricular Volume in Pediatric Patients

NCT04099810
View directory record Official record
Conditions
Ventricular Function
Interventions
three-dimensional echocardiography
Diagnostic Test
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diode Laser as a Biomarker for Neuropathic Pain of Peripheral Origin.

NCT06030297
View directory record Official record
Conditions
Peripheral Neuropathy
Interventions
Diode Laser fiber type Selective Stimulator, ZTlido 1.8 % Topical System, PeriCam PSI NR, Medoc Quantitative Sensory Testing, Inactive Topical System
Procedure · Drug · Diagnostic Test + 1 more
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Palo Alto, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Evaluation of a Reusable Multifocal Optical Design in a Presbyopic Population

NCT03581825
View directory record Official record
Conditions
Visual Acuity
Interventions
senofilcon A Multifocal, senofilcon A Sphere, etafilcon A Multifocal, etafilcon A Sphere
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
40 Years to 70 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
6
States / cities
Orlando, Florida • East Lansing, Michigan • Raytown, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated May 8, 2020 · Synced Oct 25, 2026, 3:15 PM EDT
Recruiting Not applicable Interventional

The Geriatric Emergency Department Pharmacologic Harm Prevention Project

NCT07216846
View directory record Official record
Conditions
Fall, Fall Accident, Poly Pharmacy, Adverse Drug Events, Pharmacogenomic Drug Interaction, Pharmacogenomic Testing
Interventions
DNA care pathway
Other
Lead sponsor
Florida Atlantic University
Other
Eligibility
65 Years to 110 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Delray Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Completed No phase listed Observational

New Strategies to Assess Anal Cancer Risk In Women

NCT02873741
View directory record Official record
Conditions
Human Immunodeficiency Virus (HIV), Human Papillomavirus (HPV)
Interventions
Perianal and Digital Anorectal Exam, Cervical Swabs, Anal Swabs, High Resolution Anoscopy (HRA)
Procedure
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 6, 2019 · Synced Oct 25, 2026, 3:15 PM EDT
Terminated Not applicable Interventional Results available

Emergency Department (ED) Flow-directed Fluid Optimization Resuscitation Trial (EFFORT)

NCT01128413
View directory record Official record
Conditions
Shock
Interventions
Cheetah NICOM® PLRT, USCOM ® (Ultrasound Cardiac Output Monitor), Inferior Vena Cava (IVC) Ultrasound Collapsibility, CURVES Questionnaire, Lactate Clearance, 500ml Normal Saline Bolus, Clinician Discretion Intravenous Fluid Management
Device · Behavioral · Biological
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 1, 2016 · Synced Oct 25, 2026, 3:15 PM EDT
Recruiting Not applicable Interventional

The Teaspoon Study - Telefitting Spinal Cord Stimulation for Pain

NCT05741788
View directory record Official record
Conditions
Spinal Cord Injuries, Chronic Pain
Interventions
Various Stimulation Patterns
Device
Lead sponsor
University of Minnesota
Other
Eligibility
22 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Terminated No phase listed Observational

VIZ ACCESS HCM - Multi-Site Registry

NCT07103057
View directory record Official record
Conditions
Hypertrophic Cardiomyopathy
Interventions
Viz HCM
Device
Lead sponsor
Viz.ai, Inc.
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Atlanta, Georgia • Evanston, Illinois • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Recruiting Phase 2Phase 3 Interventional

Testing the Role of DNA Released From Tumor Cells Into the Blood in Guiding the Use of Immunotherapy After Surgical Removal of the Bladder, Kidney, Ureter, and Urethra for Urothelial Cancer Treatment, MODERN Study

NCT05987241
View directory record Official record
Conditions
Muscle Invasive Bladder Urothelial Carcinoma, Muscle Invasive Renal Pelvis Urothelial Carcinoma, Muscle Invasive Ureter Urothelial Carcinoma, Muscle Invasive Urethral Urothelial Carcinoma, Stage II Bladder Urothelial Carcinoma AJCC v6 and v7, Stage III Bladder Urothelial Carcinoma AJCC v6 and v7, Stage IV Bladder Urothelial Carcinoma AJCC v7
Interventions
Biospecimen Collection, cfDNA or ctDNA Measurement, Computed Tomography, Cystoscopy, Magnetic Resonance Imaging, Nivolumab, Questionnaire Administration, Relatlimab
Procedure · Other · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
992 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
493
States / cities
Phoenix, Arizona • Tucson, Arizona • Fayetteville, Arkansas + 373 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Not yet recruiting Not applicable Interventional

Behavioral Optimization to Overcome Obstructive Sleep Apnea Treatment Barriers

NCT07207473
View directory record Official record
Conditions
Sleep Apnea
Interventions
Behavioral strategy program X plus Y, Behavioral strategy program X
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
2
States / cities
West Los Angeles, California • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Not applicable Interventional

Testing a Conversion Factor for a More Rapidly Acting Insulin in an Automated Insulin Delivery System Among Adolescents With T1D

NCT06948760
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Control-IQ insulin pump with Lyumjev insulin, Control-IQ insulin pump with Humalog or Novolog
Device
Lead sponsor
Mark D. DeBoer, MD, MSc., MCR
Other
Eligibility
12 Years to 22 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 25, 2026, 3:15 PM EDT
Completed Phase 3 Interventional Results available

A Pivotal Efficacy Trial to Evaluate HLD200 in Children With ADHD in a Classroom Setting

NCT02493777
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
HLD200 methylphenidate hydrochloride (MPH) Capsules, Placebo
Drug
Lead sponsor
Ironshore Pharmaceuticals and Development, Inc
Other
Eligibility
6 Years to 12 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
7
States / cities
Newport Beach, California • Bradenton, Florida • Maitland, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2021 · Synced Oct 25, 2026, 3:15 PM EDT