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Showing 1–24 of 347 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Closed loop Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Phase-dependent Evaluation of Motor Cortex Excitability With TMS in Stroke

NCT04968743
View directory record Official record
Conditions
Stroke
Interventions
Transcranial magnetic stimulation (TMS)
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 2, 2025 · Synced Sep 2, 2026, 10:30 PM EDT
Terminated Not applicable Interventional

Focused Ultrasound to Promote Immune Responses for Undifferentiated Pleomorphic Sarcoma

NCT04123535
View directory record Official record
Conditions
Undifferentiated Pleomorphic Sarcoma
Interventions
ExAblate 2000/2100 Magnetic Resonance-guided Focused Ultrasound (MRgFUS)
Device
Lead sponsor
Matthew Bucknor
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Three-way, Cross-over Closed-loop Exercise Study

NCT02241889
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Insulin pump therapy, Closed-loop Artificial Pancreas Controller
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
21 Years to 45 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 21, 2017 · Synced Sep 2, 2026, 10:30 PM EDT
Recruiting Not applicable Interventional

Amygdala Memory Enhancement

NCT05065450
View directory record Official record
Conditions
Brain Diseases, Epilepsy, Memory Disorders, Traumatic Brain Injury, Cognitive Impairment, Post Traumatic Stress Disorder
Interventions
Intracranial Stimulation
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 75 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 16, 2025 · Synced Sep 2, 2026, 10:30 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Individualizing Automated Closed Loop Glucose Control Through Pharmacokinetic Profiling in an Insulin-Only Bionic Pancreas

NCT03262116
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Humalog, Novolog, BC222 insulin lispro, Bionic Pancreas
Drug · Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Sep 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Post Bariatric Closed Loop Glucagon Trial

NCT02966275
View directory record Official record
Conditions
Hypoglycemia
Interventions
Glucagon-only bionic pancreas - glucagon, Glucagon-only bionic pancreas - placebo
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 12, 2018 · Synced Sep 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional

Supporting Parents of Young Children With Type 1 Diabetes in Closed-Loop System

NCT03354286
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Developmental & Technological Demands, Distress Reduction, Nutrition, Set Point, & C:I Ratio, Hypoglycemia management, Minimal Intervention
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
2 Years to 6 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Sep 2, 2026, 10:30 PM 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 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional Results available

Effect of Gain on Closed-Loop Insulin

NCT02065895
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
HIGH error, NO error, LOW error
Device
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 16, 2018 · Synced Sep 2, 2026, 10:30 PM EDT
Recruiting Not applicable Interventional

Neurofeedback to Treat Depression - 2

NCT07159061
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
Active Closed Loop Real Time fMRI Neurofeedback, Sham Closed Loop Real Time fMRI Neurofeedback
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Sep 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional

Investigations of Amygdala Function Using Neurophysiological Recording and Stimulation

NCT03958903
View directory record Official record
Conditions
Fear, PTSD, Panic Disorder
Interventions
Amygdala recording and stimulation using Neuropace RNS, Behavioral tasks
Device · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2023 · Synced Sep 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional Results available

Multi-center Trial in Adult and Pediatric Patients With Type 1 Diabetes Using Hybrid Closed Loop System and Control at Home

NCT02748018
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
670G and 770G Insulin Pump, Subject's Current Diabetes Therapy
Device
Lead sponsor
Medtronic MiniMed, Inc.
Industry
Eligibility
2 Years to 80 Years
Enrollment
959 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
25
States / cities
La Jolla, California • Palo Alto, California • Sacramento, California + 21 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2025 · Synced Sep 2, 2026, 10:30 PM 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 2, 2026, 10:30 PM EDT
Not listed Not applicable Interventional

EEG Based BCI for Upper Limb Rehabilitation in Stroke

NCT04188132
View directory record Official record
Conditions
Stroke Sequelae, Brain Ischemia
Interventions
EEG -BCI based Feedback for rehabilitation
Other
Lead sponsor
University of Houston
Other
Eligibility
21 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 4, 2019 · Synced Sep 2, 2026, 10:30 PM EDT
Recruiting No phase listed Observational

Targeting the Conus Medullaris With ECAP-Controlled Closed-Loop SCS for Treatment of Chronic Pelvic Pain: HOPE Trial

NCT06413277
View directory record Official record
Conditions
Chronic Pelvic Pain, Pudendal Neuralgia
Interventions
Saluda Evoke Smart SCS System
Device
Lead sponsor
Ainsworth Institute of Pain Management
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2024 · Synced Sep 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional Results available

The VRIF Trial: Hypoglycemia Reduction With Automated-Insulin Delivery System

NCT03674281
View directory record Official record
Conditions
Type 1 Diabetes Mellitus, Cognitive Change
Interventions
SAP, CLC
Device
Lead sponsor
University of Virginia
Other
Eligibility
6 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Sep 2, 2026, 10:30 PM EDT
Enrolling by invitation Phase 1 Interventional

Islet Transplantation With Recipient T-Reg Cells or Deceased Donor Vertebral Bone Marrow Therapy

NCT05973734
View directory record Official record
Conditions
Islet Transplantation
Interventions
Infusion of recipient T regulatory cell, Infusion of concomitant Donor Derived Vertebral Bone Marrow
Biological
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Efficacy Study to Evaluate Laparoscopic Fascial Closure Device

NCT01024296
View directory record Official record
Conditions
Hernia, Abdominal
Interventions
Port Close
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2017 · Synced Sep 2, 2026, 10:30 PM EDT
Terminated No phase listed Observational

Clinical Evaluation of a Closed Loop Oxygen Controller for Neonatal Respiratory Care

NCT00887731
View directory record Official record
Conditions
Respiratory Distress Syndrome, Hyperoxia, Prematurity
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
Up to 3 Months
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 11, 2013 · Synced Sep 2, 2026, 10:30 PM EDT
Not yet recruiting Not applicable Interventional

Effectiveness of Artificial-Intelligence (AI) Bolus Priming Added to an Existing Fully Automated Control Algorithm (AIDANET)

NCT07517770
View directory record Official record
Conditions
Type 1 Diabetes Mellitis
Interventions
Hybrid Closed Loop (HCL) x 2 weeks, AIDANET x 2 weeks, AIDANET AI x 4 weeks
Device
Lead sponsor
Sue Brown
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Sep 2, 2026, 10:30 PM EDT
Not yet recruiting Phase 2 Interventional

Cadisegliatin as Adjunctive Therapy to Insulin in Participants With Type 1 Diabetes Who Are Using Hybrid Closed Loop (HCL) Systems

NCT07616206
View directory record Official record
Conditions
Type 1 Diabetes (T1D)
Interventions
Cadisegliatin 800 mg QD, Placebo
Drug
Lead sponsor
vTv Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Sep 2, 2026, 10:30 PM EDT
Terminated Not applicable Interventional Results available

Mild Hypothermia and Acute Kidney Injury in Liver Transplantation

NCT03534141
View directory record Official record
Conditions
Cirrhosis, End Stage Liver Disease, Acute Kidney Injury, Liver Transplant; Complications, Chronic Kidney Diseases, Hepatitis c, Hepatitis B, NASH - Nonalcoholic Steatohepatitis, Alcoholic Cirrhosis, Hepatocellular Carcinoma
Interventions
Esophageal cooling/warming device, Mild hypothermia, Normothermia
Device · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
3
States / cities
San Francisco, California • Aurora, Colorado • Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Sep 2, 2026, 10:30 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Sonication-based OCD Neurosurgical Intervention Via Capsulotomy

NCT06131502
View directory record Official record
Conditions
Obsessive-Compulsive Disorder
Interventions
ExAblate MR-guided Focused Ultrasound Bilateral Anterior Capsulotomy
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
25 Years to 64 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
2
States / cities
Palo Alto, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Sep 2, 2026, 10:30 PM EDT
Completed Not applicable Interventional Results available

Pilot Study 3 of Outpatient Control-to-Range: Safety and Efficacy With Day-and-Night In-Home Use

NCT02137512
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Closed-Loop Control System, Sensor-Augmented Pump (SAP)
Device
Lead sponsor
Jaeb Center for Health Research
Other
Eligibility
18 Years to 69 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
Santa Barbara, California • Stanford, California • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 28, 2018 · Synced Sep 2, 2026, 10:30 PM EDT