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ClinicalTrials.gov public records Last synced Sep 9, 2026, 11:20 AM EDT

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Showing 1–24 of 78 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Open Loop Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Individual Closed-Loop Neuromodulation Therapy for Alzheimer's Disease

NCT05904132
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment
Interventions
tACS device
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Dapagliflozin in Acute Heart Failure

NCT04298229
View directory record Official record
Conditions
Heart Failure, Diabetes Mellitus, Type 2
Interventions
Dapagliflozin 10 MG, Protocolized Diuretic Therapy
Drug · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
6
States / cities
Jackson, Mississippi • Chapel Hill, North Carolina • Oklahoma City, Oklahoma + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2024 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional Results available

Closed-loop Deep Brain Stimulation to Treat Refractory Neuropathic Pain

NCT03029884
View directory record Official record
Conditions
Chronic Pain, Post Stroke Pain, Phantom Limb Pain, Spinal Cord Injuries
Interventions
Open-Loop DBS, Sham Stimulation, Closed-Loop DBS
Device
Lead sponsor
Prasad Shirvalkar, MD, PhD
Other
Eligibility
21 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

A Study to Evaluate the Effect of Food or no Food on the Bioavailability of an Extended Release (ER) Torsemide and Spironolactone Fixed Dose Combination (FDC) Tablet in Healthy Adult Subjects

NCT07043634
View directory record Official record
Conditions
Bioavailability Heathy Volunteers
Interventions
FDC (24 mg ER torsemide and 30 mg Spironolactone) without food, FDC (24 mg ER torsemide and 30 mg Spironolactone) with food
Combination Product
Lead sponsor
Sarfez Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Vienna, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 9, 2026, 11:20 AM EDT
Recruiting Not applicable Interventional

Automated Daytime Adaptive Deep Brain Stimulation Parameter Optimization in Patients Implanted With Percept Neurostimulator

NCT07682311
View directory record Official record
Conditions
PD - Parkinson's Disease
Interventions
Medtronic Percept Deep Brain Stimulation (adaptive DBS), Medtronic Percept Deep Brain Stimulation (cDBS)
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
25 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 9, 2026, 11:20 AM EDT
Recruiting Not applicable Interventional

Adaptive Neurostimulation to Restore Sleep in Parkinson's Disease (Aim 2)

NCT05070013
View directory record Official record
Conditions
Parkinson's Disease, Sleep Fragmentation
Interventions
Deep Brain Stimulation
Device
Lead sponsor
University of Nebraska
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Omaha, Nebraska • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 21, 2025 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional Results available

Pilot Study of Closed-Loop Glucose Control in People With Type 1 Diabetes (BPK004)

NCT00977808
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Closed-Loop, Model Predictive Control (MPC), Open-Loop
Device
Lead sponsor
University of Virginia
Other
Eligibility
21 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 3, 2014 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional

MPC Versus PID for Closed Loop Insulin Delivery

NCT02438670
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
PID control algorithm, MPC control algorithm
Device
Lead sponsor
Sansum Diabetes Research Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Jul 21, 2016 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional

Day and Night Closed-loop in Young People With Type 1 Diabetes

NCT02925299
View directory record Official record
Conditions
Diabetes Mellitus, Diabetes Mellitus, Type 1, Glucose Metabolism Disorders, Endocrine System Diseases, Autoimmune Diseases
Interventions
FlorenceM (US) and FlorenceX (UK), Insulin pump therapy
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
6 Years to 18 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
5
States / cities
Palo Alto, California • Aurora, Colorado • Hartford, Connecticut + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional Results available

Study of New Implantable Loop Recorder

NCT00746564
View directory record Official record
Conditions
Tachyarrhythmias, Syncope
Interventions
SJM Confirm
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
9
States / cities
Anchorage, Alaska • Scottsdale, Arizona • Little Rock, Arkansas + 6 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2019 · Synced Sep 9, 2026, 11:20 AM EDT
Recruiting Not applicable Interventional

Closed-Loop Deep Brain Stimulation for Refractory Chronic Pain

NCT04144972
View directory record Official record
Conditions
Spinal Cord Injuries, Nerve Injury, Pain, Postoperative, Post Herpetic Neuralgia, Complex Regional Pain Syndromes, Post-Stroke Pain, Post Radiation Brain Injury, Post Radiation Plexopathy, Nerve Root Avulsion
Interventions
Medtronic Summit RC+S or Percept RC
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
22 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional Results available

Safety and Efficacy Study of the Evoke™ SCS System With Feedback vs. Conventional Stimulation

NCT02924129
View directory record Official record
Conditions
Chronic Pain, Back Pain, Pain
Interventions
Evoke Spinal Cord Stimulator (SCS) System
Device
Lead sponsor
Saluda Medical Americas, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
16
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Santa Rosa, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2024 · Synced Sep 9, 2026, 11:20 AM EDT
Terminated Not applicable Interventional Results available

Manipulating and Optimizing Brain Rhythms for Enhancement of Sleep

NCT05089682
View directory record Official record
Conditions
Neurological Disease, Parkinson Disease, Epilepsy
Interventions
DBS Stimulation during sleep
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Sep 9, 2026, 11:20 AM EDT
Active, not recruiting Not applicable Interventional

The Motor Network in Parkinson's Disease and Dystonia: Mechanisms of Therapy

NCT03582891
View directory record Official record
Conditions
Parkinson Disease, Dystonia
Interventions
Summit RC+S for Motor, 8-week pilot trial of Closed-loop vs. Open-loop Stimulation, Summit RC+S for Sleep
Device · Diagnostic Test
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Weight-Based Torsemide Dosing in Subjects With Heart Failure

NCT03187509
View directory record Official record
Conditions
Heart Failure
Interventions
Torsemide, Standard Outpatient Heart Failure Management
Drug · Other
Lead sponsor
New York City Health and Hospitals Corporation
Other
Eligibility
18 Years to 90 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional Results available

Hypoglycemia Prevention After Exercise in Adolescent T1DM Patients Using a Control to Range System

NCT01390259
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Open-Loop, Closed-Loop
Device
Lead sponsor
University of Virginia
Other
Eligibility
12 Years to 18 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 14, 2014 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional Results available

Effort of Breathing Guided Ventilator Protocol

NCT02989246
View directory record Official record
Conditions
Ventilators, Mechanical, Work of Breathing
Interventions
Ventilator protocol, Esophageal Catheter
Other · Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
37 Weeks to 18 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Sep 9, 2026, 11:20 AM EDT
Recruiting Not applicable Interventional

Cortical Correlates of Gait in Parkinson's Disease: Impact of Medication and Cueing

NCT05818189
View directory record Official record
Conditions
Parkinson Disease
Interventions
Personalized tactile cueing, Fixed tactile cueing
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
45 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional

Full Day and Night Closed-Loop With DiAs Platform

NCT02147860
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Diabetes Assistant (DiAs) with USS Virginia, Sensor Augmented Pump Therapy
Device · Other
Lead sponsor
University of Virginia
Other
Eligibility
10 Years to 35 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Stanford, California • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 18, 2016 · Synced Sep 9, 2026, 11:20 AM EDT
Recruiting Not applicable Interventional

Closed-loop Spinal Stimulation for Restoration of Upper Extremity Function After Spinal Cord Injury

NCT05267951
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Open-loop Stimulation, Close-loop Stimulation, Functional Task Practice
Device · Other
Lead sponsor
University of Washington
Other
Eligibility
21 Years to 70 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional

Mitral Loop Cerclage(MLC) for Reducing Functional Mitral Regurgitation

NCT02471664
View directory record Official record
Conditions
Functional Mitral Regurgitation, Heart Failure
Interventions
Mitral Loop Cerclage Annuloplasty
Device
Lead sponsor
Tau-MEDICAL Co., Ltd.
Industry
Eligibility
20 Years to 85 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Phase 3 Interventional Results available

FIasp® vs. Novolog® in Type 1 Diabetics Using 670G Medtronic Pump

NCT03977727
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Fiasp®, Novolog®, 670G hybrid closed loop continuous subcutaneous insulin infusion system
Drug · Device
Lead sponsor
Texas Diabetes & Endocrinology, P.A.
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 28, 2020 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Biopsy Forceps Versus Cold Snare for the Resection of Small Colonic Polyps

NCT02239549
View directory record Official record
Conditions
Colonic Polyps
Interventions
Jumbo cold forceps polypectomy, Cold snare polypectomy
Device
Lead sponsor
San Diego Veterans Healthcare System
Federal
Eligibility
18 Years to 80 Years
Enrollment
419 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 11, 2014 · Synced Sep 9, 2026, 11:20 AM EDT
Completed Not applicable Interventional Results available

Effect of Closed Loop Glucose Control on Exercise-Associated Hypoglycemia

NCT00831389
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Closed Loop
Device
Lead sponsor
Medtronic MiniMed, Inc.
Industry
Eligibility
12 Years to 30 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 11, 2017 · Synced Sep 9, 2026, 11:20 AM EDT