Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 14, 2026, 10:02 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 457–480 of 1,807 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sacral Nerve Stimulation Therapy for the Treatment of Chronic Fecal Incontinence

NCT00200057
Conditions
Fecal Incontinence
Interventions
InterStim Sacral Nerve Stimulation Therapy
Device
Lead sponsor
MedtronicNeuro
Industry
Eligibility
18 Years and older
Enrollment
285 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2011
U.S. locations
12
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 9 more
Active, not recruiting No phase listed Observational

Thoraflex Hybrid and Relay Extension Post-Approval Study

NCT05639400
Conditions
Thoracic Diseases, Aortic Aneurysm, Aortic Dissection, Thoracic Aortic Aneurysm, Thoracic Aortic Dissection
Interventions
Thoraflex Hybrid, RelayPro NBS
Device
Lead sponsor
Vascutek Ltd.
Industry
Eligibility
18 Years and older
Enrollment
352 participants
Timeline
2023 – 2036
U.S. locations
18
States / cities
Birmingham, Alabama • Los Angeles, California • Aurora, Colorado + 14 more
Conditions
Spinal Cord Injury, Spinal Cord Injury Cervical
Interventions
Epidural spinal cord stimulation and paired spine and brain stimulation
Device
Lead sponsor
Jason Carmel
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
2
States / cities
New York, New York
Conditions
Central Retinal Vein Occlusion
Interventions
fluocinolone acetonide (Retisert Implant, Bausch and Lomb)
Device
Lead sponsor
Glenn Jaffe
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Heart Failure, Cardiac Failure, Congestive Heart Failure, Heart Failure, Left-sided
Interventions
HeartAssist 5® VAD System, Control VAD
Device
Lead sponsor
ReliantHeart Inc.
Industry
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
14
States / cities
San Francisco, California • Stanford, California • Coral Gables, Florida + 8 more
Conditions
Arrhythmias, Cardiac
Interventions
Loop Recorder
Device
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Completed Not applicable Interventional Results available

Attain Model 4196 Left Ventricular (LV) Lead

NCT00271544
Conditions
Heart Failure
Interventions
Pacing Lead
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
19
States / cities
Anchorage, Alaska • Phoenix, Arizona • Long Beach, California + 16 more
Completed Not applicable Interventional Results available

Safety and Clinical Performance of the Protecta ICD and CRT-D

NCT00982397
Conditions
Tachyarrhythmias, Heart Failure, Ventricular Dysfunction
Interventions
Protecta VR-ICD, Protecta DR-ICD or CRT-D
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
Not listed
Enrollment
2,770 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
29
States / cities
Birmingham, Alabama • Mesa, Arizona • Fort Smith, Arkansas + 26 more
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
Synchronized Diaphragmatic Stimulation
Device
Lead sponsor
VisCardia Inc.
Industry
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
4
States / cities
Indianapolis, Indiana • Tulsa, Oklahoma • Philadelphia, Pennsylvania + 1 more
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Basic Experimental Study of Hippocampal Memory Functions

NCT05945628
Conditions
Memory
Interventions
Different cognitive and memory demands during the memory experiment, Different electrical stimulation parameters during cognitive and memory demands
Behavioral · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 45 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Chicago, Illinois
Withdrawn Not applicable Interventional Accepts healthy volunteers

Acute Mechanical Response to Anti-arrhythmic Drug Therapy

NCT02575534
Conditions
Arrhythmias
Interventions
Procainamide
Drug
Lead sponsor
Evan Adelstein, MD
Other
Eligibility
18 Years to 85 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Active, not recruiting Not applicable Interventional

Memory Gel and Shape Combined Cohort

NCT02919592
Conditions
Primary Breast Augmentation, Primary Breast Reconstruction, Revision Breast Augmentation, Revision Breast Reconstruction
Interventions
MemoryShape® Breast Implants, MemoryGel® Breast Implants, Other Aesthetic Surgery
Device · Procedure
Lead sponsor
Mentor Worldwide, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
3,603 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2031
U.S. locations
78
States / cities
Birmingham, Alabama • Tuscaloosa, Alabama • Gilbert, Arizona + 64 more
Conditions
Atrial Septal Defect
Interventions
AMPLATZER Septal Occluder
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
51
States / cities
Birmingham, Alabama • Los Angeles, California • Madera, California + 44 more
Conditions
Diabetic Peripheral Neuropathy
Interventions
Spinal Cord Stimulator Implantation (SCS)
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Coronary Artery Bypass, Atherosclerosis
Interventions
Xience V coronary stent
Device
Lead sponsor
North Texas Veterans Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Arrhythmias, Cardiac, Bradycardia, Tachycardia
Interventions
cardiac implantable electronic devices (CIEDs)
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Timeline
2022 – 2026
U.S. locations
8
States / cities
Gainesville, Florida • Macon, Georgia • Portland, Oregon + 5 more
Conditions
Parkinson Disease, Movement Disorders
Interventions
Libra Deep Brain Stimulation System
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years to 80 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2016
U.S. locations
15
States / cities
Loma Linda, California • Gainesville, Florida • Miami, Florida + 11 more
Conditions
Stroke
Interventions
WATCHMAN LAAC Device Implant, Single Antiplatelet Therapy or No Therapy (Control)
Device · Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
481 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
71
States / cities
Birmingham, Alabama • Huntsville, Alabama • Phoenix, Arizona + 65 more
Conditions
Diabetes Mellitus Type 1
Interventions
Allogeneic Pancreatic Endocrine Cell Clusters
Biological
Lead sponsor
Seraxis
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Conditions
Ischemic Cardiomyopathy
Interventions
Low level tragus stimulation
Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Conditions
Cardiac Resynchronization Therapy, Heart Failure
Interventions
Postero-lateral, Antero-Lateral
Procedure
Lead sponsor
Sergio Thal, M.D.
Federal
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
2
States / cities
Tucson, Arizona • Lexington, Kentucky
Conditions
HFrEF - Heart Failure With Reduced Ejection Fraction
Interventions
Baroreflex Activation Therapy
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
7
States / cities
San Francisco, California • Washington D.C., District of Columbia • Chicago, Illinois + 2 more
Conditions
Pacemaker Ddd, ICD
Interventions
CIED interrogation
Device
Lead sponsor
Edward Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Naperville, Illinois
Enrolling by invitation Not applicable Interventional

The Effect of Thalamic Stimulation on Sleep Oscillations

NCT07217080
Conditions
Sleep, Neuromodulation
Interventions
Effect of Electrical Stimulation on Sleep
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts