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ClinicalTrials.gov public records Last synced Sep 9, 2026, 9:31 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Retrospective comparison Clear all
Completed No phase listed Observational

Delphinus SoftVue™ ROC Reader Study (DMT SV RRS3)

NCT04260620
View directory record Official record
Conditions
Breast Cancer Detection, Dense Breast Parenchyma, Benign Breast Findings, Normal Breast Screening, Abnormal Breast Screening
Interventions
Reading of Automated Breast Ultrasound in conjunction with Screening Mammography
Device
Lead sponsor
Delphinus Medical Technologies, Inc.
Industry
Eligibility
Not listed
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Novi, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 2, 2021 · Synced Sep 9, 2026, 9:31 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Transitioning to a Valve -Gated Intrathecal Drug Delivery System

NCT04312685
View directory record Official record
Conditions
Pain, Pain, Chronic, Pain, Intractable, Pain, Back
Interventions
Prometra II Programmable Pump system - Flowonix Medical
Device
Lead sponsor
Bux, Anjum, MD
Other
Eligibility
21 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
8
States / cities
Idaho Falls, Idaho • Overland Park, Kansas • Lexington, Kentucky + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2021 · Synced Sep 9, 2026, 9:31 AM EDT
Completed Not applicable Interventional

HCV Tappt Adherence Study

NCT06263829
View directory record Official record
Conditions
Hepatitis C
Interventions
Use of Tappt App
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational

GRANITE: Airsupra Effectiveness in the Real World

NCT07141277
View directory record Official record
Conditions
Asthma
Interventions
None (Observational study)
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
4,060 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Sep 9, 2026, 9:31 AM EDT
Recruiting No phase listed Observational

Detecting HPV DNA in Anal and Cervical Cancers

NCT04857528
View directory record Official record
Conditions
Cervical Cancer, Anal Cancer, HPV-Related Anal Squamous Cell Carcinoma, HPV-Related Cervical Carcinoma, HPV-Related Carcinoma, Uterine Cervical Cancer
Interventions
Radiation Treatment With or Without Chemotherapy, Blood Sample Collection, HPV Genotyping (HPV DNA Test), Testing Archival Tumor Tissue, Physical Exam, Positron Emission Tomography Scan (PET Scan)/ Computed Tomography Scan (CT Scan)
Radiation · Other · Diagnostic Test
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational

Chart Review of Antivirals for Influenza in Infants

NCT00311701
View directory record Official record
Conditions
Influenza
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 11 Months
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
15
States / cities
Birmingham, Alabama • Pulaski, Arkansas • Orange, California + 12 more
Source: ClinicalTrials.gov public record
Updated May 12, 2011 · Synced Sep 9, 2026, 9:31 AM EDT
Completed Not applicable Interventional Results available

Vacuum-Assisted Dressings (V-AD) in the Management of Open Chest Wounds

NCT02803164
View directory record Official record
Conditions
Open Chest Wounds
Interventions
Wound Vacuum-assisted dressing, Control group
Device · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Sep 9, 2026, 9:31 AM EDT
Active, not recruiting No phase listed Observational

A Comparison of Hemorrhagic and Ischemic Strokes Among Blacks and Whites

NCT00642213
View directory record Official record
Conditions
Ischemic Stroke, TIA, Hemorrhage
Interventions
Not listed
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1993 – 2025
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Optimizing Health Outcomes in Patients With Symptomatic Aortic Valve Disease

NCT02266251
View directory record Official record
Conditions
Aortic Valve Disease
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
65 Years and older
Enrollment
273,365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Sep 9, 2026, 9:31 AM EDT
Completed Phase 2 Interventional Results available

Convalescent Plasma for Treatment of COVID-19 Patients With Pneumonia

NCT04374565
View directory record Official record
Conditions
Corona Virus Infection, SARS-CoV 2, SARS Pneumonia, Pneumonia
Interventions
High-Titer Anti-SARS-CoV-2 (COVID 19) Convalescent Plasma
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational

Low Dose Vitamin C in Burns >20% Compared to Previous Studies With High Dose Vitamin C

NCT05612867
View directory record Official record
Conditions
Burns, Ascorbic Acid Deficiency, Burn Shock, Burn Degree Second, Burn Degree Third, Fluid and Electrolyte Imbalance
Interventions
Vitamin C
Dietary Supplement
Lead sponsor
Arrowhead Regional Medical Center
Other
Eligibility
Not listed
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Colton, California
Source: ClinicalTrials.gov public record
Updated Nov 9, 2022 · Synced Sep 9, 2026, 9:31 AM EDT
Enrolling by invitation No phase listed Observational

Enhancing Resilience Among Patients With Stroke: Implementation of High Intensity Home-based Rehabilitation

NCT07098286
View directory record Official record
Conditions
Stroke, Stroke Rehabilitation
Interventions
high intensity home-based rehabilitation
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 9, 2026, 9:31 AM EDT
Terminated Not applicable Interventional Results available

A Comparison of the Outcomes in Fortiva and Strattice Mesh

NCT05572021
View directory record Official record
Conditions
Ventral Hernia
Interventions
Prospective Ventral Hernia Repair with Fortiva, RetroSpective Ventral Hernia Repair with Strattice
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 100 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational Results available

Compare Rates of Agreement Between Clinical Diagnosis and Visual Assessment of DaTscan™ Images in Non-Caucasian and Caucasian Subjects With Parkinson's Disease (PD) or Essential Tremor (ET)

NCT01952678
View directory record Official record
Conditions
Essential Tremor, Parkinson's Disease
Interventions
DaTscan™ - Non-Caucasian Participants, DaTscan™ - Caucasian Participants
Other
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Marlborough, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational

Retro Comparison of Subsidence Following Interbody Devices in Lumbar Spine

NCT05536453
View directory record Official record
Conditions
Degenerative Disc Disease (DDD)
Interventions
Lumbar Interbody Fusion Devices
Device
Lead sponsor
Spine and Scoliosis Research Associates
Other
Eligibility
18 Years to 110 Years
Enrollment
465 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
San Francisco, California • New York, New York • Charlotte, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 9, 2026, 9:31 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Retrospective Multicenter Comparison of Laparoscopic and Robotic-Assisted Roux-en-Y Gastrectomy

NCT05224791
View directory record Official record
Conditions
Laparoscopic Sleeve Gastrectomy, Sleeve Gastrectomy
Interventions
Roux-en-Y Gastric Bypass, Sleeve Gastrectomy
Procedure
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Sep 9, 2026, 9:31 AM EDT
Terminated No phase listed Observational

Diagnostic Tests to Help Determine Osteomyelitis

NCT01612962
View directory record Official record
Conditions
Osteomyelitis
Interventions
Not listed
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 5, 2015 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational

Study to Compare Verbal Scores of Children Diagnosed With ASD Who Received Hyperbaric Treatment To Those Who Did Not

NCT06043284
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Hyperbaric Oxygen Therapy
Device
Lead sponsor
Oxford Recovery Center
Other
Eligibility
2 Years to 17 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
2
States / cities
Brighton, Michigan • Troy, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 20, 2023 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational Results available

Detection of Microorganisms and Antibiotic Resistance Genes Using the Curetis Unyvero LRT55 Application

NCT01922024
View directory record Official record
Conditions
Pneumonia
Interventions
LRT55 Testing
Device
Lead sponsor
Curetis GmbH
Industry
Eligibility
18 Years and older
Enrollment
2,124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
9
States / cities
Los Angeles, California • Chicago, Illinois • Baltimore, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2019 · Synced Sep 9, 2026, 9:31 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Pre-operative Measurements With Intraoperative Aberrometry in Predicting Correction for Low Toric Lens Correction in Cataract Surgery

NCT04247152
View directory record Official record
Conditions
Cataract Surgery
Interventions
Intraoperative Aberrometry vs preoperative biometry
Other
Lead sponsor
Research Insight LLC
Industry
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Laguna Hills, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2020 · Synced Sep 9, 2026, 9:31 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Clinical Validation of DystoniaNet Deep Learning Platform for Diagnosis of Isolated Dystonia

NCT05317390
View directory record Official record
Conditions
Dystonia, Drug Induced Dystonia, Parkinson Disease, Essential Tremor, Dyskinesias, Myoclonus, Tic Disorders, Torticollis, Ulnar Nerve Entrapment, Temporomandibular Joint Disorders, Dysphonia
Interventions
DystoniaNet-based diagnosis of isolated dystonia
Diagnostic Test
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational

Diagnosis and Characterization of Dengue Fever in Children

NCT00946218
View directory record Official record
Conditions
Dengue Fever
Interventions
Not listed
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
6 Months to 11 Years
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 4, 2011 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational

Retrospective Review of Saphenous Vein Incompetence: Venaseal Versus Endovenous Thermal Ablation

NCT04006184
View directory record Official record
Conditions
Varicose Veins, Venous Reflux, Venous Insufficiency
Interventions
Chart review
Other
Lead sponsor
Lake Washington Vascular
Other
Eligibility
18 Years and older
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Bellevue, Washington
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Sep 9, 2026, 9:31 AM EDT
Completed No phase listed Observational

Retrospective Case Study Examining Patient Outcomes Compared to the ChemoFx Assay in Endometrial Cancer Patients

NCT01049126
View directory record Official record
Conditions
Endometrial Cancer
Interventions
ChemoFx
Other
Lead sponsor
Precision Therapeutics
Industry
Eligibility
18 Years and older · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 15, 2011 · Synced Sep 9, 2026, 9:31 AM EDT