Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 15, 2026, 9:49 AM EDT

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Showing 697–720 of 811 matching trials from the live ClinicalTrials.gov search.
Conditions
Tachycardia, Atrioventricular Nodal Reentry
Interventions
Freezor® Cardiac Cryoablation Catheter CryoConsole System
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
4
States / cities
Minneapolis, Minnesota • Omaha, Nebraska • New York, New York + 1 more
Completed Not applicable Interventional Results available

Micra Atrial TRacking Using A Ventricular AccELerometer 2

NCT03752151
Conditions
Atrioventricular Conduction Block
Interventions
MARVEL 2 Algorithm Monitor Mode then Adaptive Mode
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
5
States / cities
Jacksonville, Florida • Miami, Florida • Manhasset, New York + 2 more
Conditions
Sleep Disordered Breathing
Interventions
Oxygen Monitoring
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
3
States / cities
Santa Barbara, California • New Orleans, Louisiana • Fort Worth, Texas
Conditions
Heart Failure
Interventions
Medtronic Pacemaker
Device
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 90 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
ICAD - Intracranial Atherosclerotic Disease, Ischemic Stroke
Interventions
Not listed
Lead sponsor
Nitin Goyal
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Heart Failure NYHA Class II, Heart Failure NYHA Class III
Interventions
Reveal LINQ™ Insertable Cardiac Monitor with investigational ALLEVIATE-HF RAMware download, Medication intervention, Not Randomized to Device or Medication Intervention
Device · Other
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
826 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
53
States / cities
Mesa, Arizona • Jonesboro, Arkansas • Mission Viejo, California + 47 more
Conditions
Brain Aneurysm
Interventions
Pipeline Embolization Device
Device
Lead sponsor
Medtronic Neurovascular Clinical Affairs
Industry
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
24
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 20 more
Conditions
Myocardial Infarction, Arrhythmia, Ventricular, Ischemic Cardiomyopathy
Interventions
T Wave Alternans Test
Procedure
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
Not listed
Enrollment
656 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
47
States / cities
Mobile, Alabama • Phoenix, Arizona • Walnut Creek, California + 44 more
Conditions
Spinal Diseases
Interventions
MAVERICK™ Disc, LT-CAGE® Lumbar Tapered Fusion Device and INFUSE® Bone Graft
Device
Lead sponsor
Medtronic Spinal and Biologics
Industry
Eligibility
18 Years to 70 Years
Enrollment
577 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
32
States / cities
Huntsville, Alabama • Daly City, California • Los Angeles, California + 29 more
Conditions
Cervical Degenerative Disc Disease, Radiculopathy, Myelopathy
Interventions
PRESTIGE LP™ Cervical Disc
Device
Lead sponsor
Medtronic Spinal and Biologics
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
4
States / cities
Beverly Hills, California • Royal Oak, Michigan • Portland, Oregon + 1 more
Conditions
Venous Insufficiency
Interventions
RF Ablation (ClosureRFS Stylet)
Device
Lead sponsor
Medtronic Endovascular
Industry
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
3
States / cities
Birmingham, Alabama • Evans, Georgia • Jackson, Michigan
Completed Not applicable Interventional Results available

Resolute Integrity US Extended Length Sub-Study(RI US XL)

NCT01913600
Conditions
Coronary Artery Disease
Interventions
Resolute Integrity Stent
Device
Lead sponsor
Medtronic Vascular
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Syracuse, New York
Completed Not applicable Interventional Results available

VISIBILITY™ Iliac Study

NCT01402700
Conditions
Peripheral Arterial Disease, Claudication
Interventions
Visi-Pro™ Balloon Expandable Stent System
Device
Lead sponsor
Medtronic Endovascular
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Teaneck, New Jersey
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Tibial Delayed Healing Pivotal Clinical Trial

NCT01016067
Conditions
Tibial Delayed Healing
Interventions
INFUSE/MASTERGRAFT, Autograft bone
Device · Procedure
Lead sponsor
Medtronic Spinal and Biologics
Industry
Eligibility
21 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
16
States / cities
Denver, Colorado • Fort Lauderdale, Florida • Jacksonville, Florida + 13 more
Conditions
Intracranial Aneurysm
Interventions
Artisse™ Intrasaccular Device
Device
Lead sponsor
Medtronic Neurovascular Clinical Affairs
Industry
Eligibility
18 Years to 75 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
25
States / cities
Los Angeles, California • Englewood, Colorado • New Haven, Connecticut + 21 more
Conditions
Bradycardia
Interventions
Pacing Lead
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
0 Years and older
Enrollment
365 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
26
States / cities
Anchorage, Alaska • Peoria, Arizona • Long Beach, California + 23 more
Conditions
Tachycardia, Ventricular, Implantable Cardioverter Defibrillator (ICD), Fibrillation, Ventricular, Syncope
Interventions
Implanted Device
Device
Lead sponsor
Medtronic Cardiac Rhythm and Heart Failure
Industry
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
31
States / cities
Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 28 more
Completed No phase listed Observational Results available

T-wave Alternans and Intrathoracic Impedance Measurements

NCT00669682
Conditions
Congestive Heart Failure, Arrhythmias
Interventions
Congestive heart failure
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
Carotid Artery Disease
Interventions
PROTÉGÉ™ GPS™ and PROTÉGÉ™ RX Carotid Stent Systems and SpiderFX™ Embolic Protection Device
Device
Lead sponsor
Medtronic Endovascular
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
2
States / cities
Stony Brook, New York • Kingsport, Tennessee
Conditions
Juvenile Idiopathic Scoliosis, Adolescent Idiopathic Scoliosis
Interventions
Braive™ Growth Modulation System (Braive™ GMS)
Device
Lead sponsor
Medtronic Spinal and Biologics
Industry
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Anesthesia, Neuromuscular Blockade
Interventions
Saline 0.06 ml/kg, Rocuronium 0.2 mg/kg, Rocuronium 0.4 mg/kg, Rocuronium 0.6 mg/kg
Drug
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Burlington, Vermont
Completed Not applicable Interventional Results available

HALO Patient Registry: Ablation of Barrett's Esophagus

NCT00848237
Conditions
Barrett Esophagus
Interventions
Radiofrequency Ablation (HALO Ablation Systems)
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
Not listed
Enrollment
5,521 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Knoxville and Other US Cities, California
Not listed Not applicable Interventional

LFP Correlates of Movement Disorders

NCT02115802
Conditions
Parkinson's Disease
Interventions
Activa PC+S
Device
Lead sponsor
Colorado Neurological Institute
Other
Eligibility
21 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Englewood, Colorado
Terminated Not applicable Interventional Results available

ATS 3f(r) Aortic Bioprosthesis Model 1000 Post Approval Study

NCT01116037
Conditions
Heart Valve Diseases
Interventions
ATS 3f Aortic Bioprosthesis
Device
Lead sponsor
Medtronic Cardiovascular
Industry
Eligibility
Up to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
5
States / cities
Oak Lawn, Illinois • New York, New York • Philadelphia, Pennsylvania + 2 more