Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Nov 14, 2026, 10:30 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 529–552 of 1,807 matching trials from the live ClinicalTrials.gov search.
Conditions
Total Knee Arthroplasty, Osteo Arthritis Knee, Knee Implant, Knee Injuries
Interventions
Klassic Knee System
Device
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Completed No phase listed Observational Accepts healthy volunteers Results available

Retrospective Review of Integrity Implants FlareHawk® for Lumbar Fusion

NCT04057235
Conditions
Degenerative Disc Disease
Interventions
FlareHawk Interbody Fusion System
Device
Lead sponsor
Integrity Implants Inc.
Industry
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Savannah, Georgia • Charlotte, North Carolina • Akron, Ohio
Active, not recruiting No phase listed Observational

3Spine Lumbar Fusion Real World Evidence Study

NCT04823858
Conditions
Lumbar Spine Degeneration
Interventions
Lumbar Interbody Fusion
Device
Lead sponsor
3Spine
Industry
Eligibility
21 Years to 80 Years
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
20
States / cities
Beverly Hills, California • Aurora, Colorado • Steamboat Springs, Colorado + 17 more
Conditions
Usher Syndrome, Cochlear Implantation
Interventions
Experimental manipulation of stimulation parameters
Other
Lead sponsor
Ohio State University
Other
Eligibility
1 Year to 85 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
4
States / cities
Boston, Massachusetts • Columbus, Ohio • Nashville, Tennessee
Conditions
Hearing Loss, Sensorineural
Interventions
MED-EL SYNCHRONY PIN Cochlear Implant, Cochlear Implant
Device · Other
Lead sponsor
Med-El Corporation
Industry
Eligibility
7 Months to 5 Years
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
8
States / cities
Oakland, California • Miami, Florida • Chicago, Illinois + 5 more
Completed Not applicable Interventional Results available

EMPOWER Clinical Trial: Vagal Blocking for Obesity Control

NCT00521079
Conditions
Obesity
Interventions
Therapy ON, Therapy OFF
Device
Lead sponsor
ReShape Lifesciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
294 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
13
States / cities
Scottsdale, Arizona • La Jolla, California • Orange, California + 10 more
Completed Not applicable Interventional Results available

Deep Brain Stimulation (DBS) for the Suppression of Tremor

NCT02087046
Conditions
Tremor, Action Tremor, Essential Tremor, Tremor, Limb
Interventions
ANS Totally Implantable Deep Brain Stimulation System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2017
U.S. locations
12
States / cities
Birmingham, Alabama • Loma Linda, California • Pasadena, California + 9 more
Conditions
Renal Cell Carcinoma, Metastatic Renal Cell Carcinoma, Kidney Cancer
Interventions
Implantable Microdevice (IMD)
Combination Product
Lead sponsor
Oliver Jonas
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Anesthesia
Interventions
EEG, ECOG
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Stanford, California
Conditions
Depression - Major Depressive Disorder
Interventions
Approach-Avoidance Decision-Making Task
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Degenerative Disc Disease
Interventions
NuBac, Prodisc-L
Device
Lead sponsor
Pioneer Surgical Technology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
17
States / cities
Beverly Hills, California • Colton, California • Loma Linda, California + 13 more
Conditions
Epilepsy
Interventions
ProGuardian
Device
Lead sponsor
Cyberonics, Inc.
Industry
Eligibility
5 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
6
States / cities
Chicago, Illinois • Charlotte, North Carolina • Austin, Texas + 2 more
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of Prolonged Use of IUD/Implant for Contraception

NCT02267616
Conditions
Contraception
Interventions
Etonogestrel Implant
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
1,076 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2021
U.S. locations
2
States / cities
Indianapolis, Indiana • St Louis, Missouri
Conditions
Fecal Incontinence
Interventions
Bioengineered Internal Anal Sphincter
Biological
Lead sponsor
Cellf Bio LLC
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Visual Outcomes
Interventions
Acrysof ReSTOR multifocal IOL
Device
Lead sponsor
Alcon Research
Industry
Eligibility
21 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Corneal Disease, Corneal Opacity, Corneal Injuries
Interventions
CorNeat KPro
Device
Lead sponsor
CorNeat Vision Ltd.
Industry
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Edgewood, Kentucky
Conditions
Coronary Artery Disease
Interventions
Endeavor Zotarolimus-Eluting Coronary Stent
Device
Lead sponsor
Medtronic Vascular
Industry
Eligibility
18 Years and older
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Anderson, South Carolina
Conditions
Focal Epilepsy, Generalized Seizure, Drug Refractory Epilepsy
Interventions
UNEEG SubQ device, seizure forecasts, nasal diazepam, Preventative Medication (PM)
Device · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Conditions
Cervical Spinal Cord Injury, Cervical Spinal Cord Paralysis, Tetraplegia, Tetraplegia/Tetraparesis, Tetraplegic Spinal Paralysis
Interventions
Brief intraoperative electrical stimulation, Temporary Postoperative Peripheral Nerve Stimulation
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Conditions
Macular Telangiectasia Type 2
Interventions
NT-501 CNTF implant
Combination Product
Lead sponsor
Neurotech Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
7
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Miami, Florida + 4 more
Conditions
Wide Neck Bifurcation Intracranial Aneurysms
Interventions
WEB
Device
Lead sponsor
Microvention-Terumo, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
29
States / cities
Hollywood, Florida • Orlando, Florida • Honolulu, Hawaii + 22 more
Completed Not applicable Interventional Results available

Evaluation of the Accuracy of an Implanted Glucose Sensor

NCT02647905
Conditions
Diabetes Mellitus
Interventions
Continuous Glucose Monitoring System
Device
Lead sponsor
Senseonics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
9
States / cities
Concord, California • Escondido, California • Walnut Creek, California + 5 more
Conditions
Ventricular Tachycardia, Ventricular Fibrillation
Interventions
Implantable Cardioverter Defibrillator (ICD)
Procedure
Lead sponsor
OhioHealth
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Aortic Aneurysm, Aortic Aneurysm and Dissection, Aortic Diseases, Aneurysm of Aorta, Thoracic, Aneurysmal Disease, Aorta, Thoracic Pathologies
Interventions
Rapidlink
Device
Lead sponsor
Vascutek Ltd.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
15
States / cities
Los Angeles, California • Aurora, Colorado • Washington D.C., District of Columbia + 11 more