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ClinicalTrials.gov public records Last synced Oct 17, 2026, 11:19 PM 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 99 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Retrospective comparison Clear all
Completed No phase listed Observational

Retrospective Safety Study to Compare Mortality in Intensive Care Unite (ICU) Patients Undergoing Echocardiography With or Without DEFINITY®

NCT01299649
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
Not listed
Lead sponsor
Lantheus Medical Imaging
Industry
Eligibility
18 Years and older
Enrollment
4,300,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
North Billerica, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 10, 2020 · Synced Oct 17, 2026, 11:19 PM 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 21, 2023 · Synced Oct 17, 2026, 11:19 PM EDT
Completed No phase listed Observational

Midline Failures: A Comparison Between a Hydrophilic Biomaterial and Thermoplastic Polyurethane

NCT04911842
View directory record Official record
Conditions
Midline Catheter
Interventions
HydroMID, TPU
Device
Lead sponsor
Access Vascular Inc
Industry
Eligibility
Not listed
Enrollment
205 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Romeoville, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Oct 17, 2026, 11:19 PM 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 12, 2026 · Synced Oct 17, 2026, 11:19 PM EDT
Completed No phase listed Observational

Retrospective Evaluation of CroFab - Efficacy in Severe Envenomation

NCT00927381
View directory record Official record
Conditions
Snake Envenomation
Interventions
Not listed
Lead sponsor
BTG International Inc.
Other
Eligibility
Not listed
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 28, 2022 · Synced Oct 17, 2026, 11:19 PM EDT
Completed No phase listed Observational

Repeat Antenatal Corticosteroids

NCT03133104
View directory record Official record
Conditions
Antenatal Corticosteroids
Interventions
Antenatal corticosteroids
Other
Lead sponsor
St. Louis University
Other
Eligibility
13 Years to 55 Years · Female only
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 29, 2017 · Synced Oct 17, 2026, 11:19 PM EDT
Completed No phase listed Observational

Comparison of NIRS and Serum Lactate to Predict Poor Post-operative Outcomes

NCT00485524
View directory record Official record
Conditions
Congenital Disorders
Interventions
Not listed
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
Up to 1 Month
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 16, 2012 · Synced Oct 17, 2026, 11:19 PM 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 2, 2018 · Synced Oct 17, 2026, 11:19 PM EDT
Recruiting Not applicable Interventional

ACDF Using Structural Allograft vs. Tritanium C

NCT04388332
View directory record Official record
Conditions
Degenerative Disc Disease
Interventions
Structural allograft, Tritanium C
Procedure · Device
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Oct 17, 2026, 11:19 PM 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 2, 2025 · Synced Oct 17, 2026, 11:19 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Systematic Cervical Exam Training on Labor and Delivery Care

NCT04421768
View directory record Official record
Conditions
Delivery Problem, Cervix; Pregnancy, Pregnancy Related
Interventions
cervical exam training
Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
Not listed
Enrollment
1,125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 17, 2026, 11:19 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Assessing Acceptability and Feasibiity of STI Self-swab Testing, to be Offered at the Time of Telemed Medication Abortion Provision

NCT06951438
View directory record Official record
Conditions
Sexually Transmitted Disease (STD), Gonorrhea, Chlamydia, Trichomonas Infection
Interventions
Self-swab collection PCR test for chlamydia, gonorrhea, trichomonas
Diagnostic Test
Lead sponsor
Queen's Medical Center
Other
Eligibility
14 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Jun 26, 2025 · Synced Oct 17, 2026, 11:19 PM EDT
Recruiting Not applicable Interventional

Pelashield™ PainGuard™ vs Restrata® in HS Surgery

NCT07316192
View directory record Official record
Conditions
Hidradenitis Suppurativa (HS)
Interventions
Pelashield Painguard
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 17, 2026, 11:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

A Retrospective Comparison of Neonatal Acid-base Status After CD Before January, 2015 and After January, 2016

NCT03455660
View directory record Official record
Conditions
Cesarean Delivery
Interventions
no intervention
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
101 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 Mar 6, 2018 · Synced Oct 17, 2026, 11:19 PM EDT
Completed Not applicable Interventional Results available

Efficacy of the OrthoApnea NOA® Mandibular Advancement Device in the Management of Obstructive Sleep Apnea.

NCT05139303
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Orthoapnea NOA®
Device
Lead sponsor
Isabel Moreno Hay
Other
Eligibility
18 Years to 79 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 17, 2026, 11:19 PM EDT
Terminated Not applicable Interventional Results available

Comparison of 3 Versus 6-Month Use of CGMS in Non-Insulin Using T2DM Patients

NCT03067480
View directory record Official record
Conditions
T2DM (Type 2 Diabetes Mellitus), Continuous Glucose Monitoring
Interventions
iPro2 Professional CGM
Device
Lead sponsor
East Tennessee State University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Johnson City, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 17, 2026, 11:19 PM EDT
Not yet recruiting Not applicable Interventional

Hyperbaric Oxygen Treatment for Necrotizing Fasciitis and Necrotizing Soft Tissue Infections

NCT07170020
View directory record Official record
Conditions
Necrotizing Fascitis
Interventions
Hyperbaric Oxygen Therapy
Procedure
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 12, 2025 · Synced Oct 17, 2026, 11:19 PM EDT
Active, not recruiting Not applicable Interventional

Proton Boost in Prostate Cancer

NCT03564275
View directory record Official record
Conditions
Cancer of the Prostate
Interventions
Proton Boost
Radiation
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2033
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 17, 2026, 11:19 PM 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 10, 2022 · Synced Oct 17, 2026, 11:19 PM EDT
Completed No phase listed Observational

Delphinus SoftVue™ ROC Reader Study

NCT03972605
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
2019
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Oct 17, 2026, 11:19 PM EDT
Completed Not applicable Interventional

Planned Semi-Elective Lung Tx Study

NCT04601818
View directory record Official record
Conditions
To Compare Lung Transplant Outcomes Between Study Patients and Standard Patients Who Have Already Undergone Lung Transplantation by Conventional Procedures, Lung Transplant
Interventions
Experimental: Preserving of Donor Lungs
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 70 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 17, 2026, 11:19 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Comparison of Pre-procedural PCR and Culture-based UTI Assessment Prior to Intravesical Botox Injection

NCT04817865
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Multiplex-PCR with Pooled Antibiotic Susceptibility Testing (M-PCR/P-AST), Urine Culture
Diagnostic Test
Lead sponsor
Pathnostics
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Barrington, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 18, 2023 · Synced Oct 17, 2026, 11:19 PM EDT
Recruiting Not applicable Interventional

Pediatric Percutaneous Ultrasound Gastrostomy Technique

NCT05966311
View directory record Official record
Conditions
Gastrostomy, Gastrostomy Complications, Pediatric Disorder, Ultrasound
Interventions
Percutaneous Ultrasound Gastrostomy
Device
Lead sponsor
CoapTech
Industry
Eligibility
0 Years to 21 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
3
States / cities
Washington D.C., District of Columbia • New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 17, 2026, 11:19 PM EDT
Completed No phase listed Observational

Retrospective Analysis of Prismaflex HF20 Set Versus ppCRRT Registry

NCT06633029
View directory record Official record
Conditions
Acute Renal Failure (ARF), Acute Kidney Injury (AKI), Fluid Overload in Dialysis Patients
Interventions
Prismaflex HF20
Device
Lead sponsor
Vantive Health LLC
Industry
Eligibility
Not listed
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
5
States / cities
Birmingham, Alabama • Palo Alto, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 17, 2026, 11:19 PM EDT