Clinical trials: Closed-Loop
Mild Cognitive Impairment, Alzheimer Dementia (AD)
Closed-Loop Brain Stimulation as a Potential Intervention for Cognitive Decline
The goal of this clinical study is to investigate the effectiveness of non-invasive stimulation to enhance cognitive control abilities in older adults with and without cognitive impairment.
- Trial name
- NCT05907343
- Testing
- Closed-loop TBS, Open-loop TBS
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Texas at Austin
Premature Infant, Oxygen Therapy
SCO2T (Servo vs. Servo)
Most premature babies require oxygen therapy. There is uncertainty about what oxygen levels are the best. The oxygen levels in the blood are measured using a monitor called a saturation monitor and the oxygen the baby breathes is…
- Conditions
- Premature Infant, Oxygen Therapy, Hypoxia, Hyperoxia
- Trial name
- NCT04546568
- Testing
- Servo control (closed-loop automatic control of the inspiratory fraction of oxygen (FiO2)) - Leoni plus CLAC, Servo control (closed-loop automatic control of the inspiratory fraction of oxygen (FiO2)) - IntellO2 OAM
- Where
- United Kingdom
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Edinburgh
Acute Cholecystitis, Chronic Cholecystitis
Evaluation of Closed-loop TIVA Propofol, Sufentanil and Ketamine Guided by BIS Monitor
The purpose of this study is to compare a closed-loop intravenous anesthetic using Bispectral Index as a feedback loop and a controller based on reinforcement learning to titrate dose and intravenous anesthetic that is manually…
- Trial name
- NCT01942356
- Testing
- TIVA - Hypotension, TIVA - Hypertension, TIVA - Bradycardia
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Anesthesia
The Effect on the Older's Cognition of Dual-loop Target Controlled Infusion Guided by Narcotrend Index
To investigate the effect on older's cognition of the application of closed target-controlled infusion(TCI) of propofol and remifentanil guided by Narcotrend index .
- Trial name
- POCD;TCI (NCT03010098)
- Testing
- Dual-Loop TCI, Open-Loop TCI
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Guangzhou General Hospital of Guangzhou Military Command
Major Depressive Disorder, Healthy
Sleep Modulation to Treat Depression
Current first-line treatments for major depression (antidepressants and psychotherapy) show a long latency to response, and less than half of all patients experience full remission with optimized treatment, indicating the need…
- Trial name
- NCT06443216
- Testing
- Auditory closed-loop stimulation
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Christoph Nissen
Type 1 Diabetes
Three-way, Cross-over Closed-loop Exercise Study
Blood glucose control systems that utilize both insulin and glucagon to manage blood sugar are paving the way to revolutionize the management of this disease.
- Trial name
- NCT02241889
- Testing
- Insulin pump therapy, Closed-loop Artificial Pancreas Controller
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Aging, Noninvasive Brain Stimulation
Memory Enhancement in Aging With Optimal Dosing
This project optimizes high-resolution transcranial Alternating Current Stimulation (tACS) to improve memory in healthy older adults, advancing drug-free approaches for Alzheimer's disease and related dementia (ADRD).
- Conditions
- Aging, Noninvasive Brain Stimulation, Memory
- Trial name
- NCT07461584
- Testing
- 1-day patterned tACS, 3-day patterned tACS, 5-day patterned tACS
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Boston University Charles River Campus
Sleep, Healthy Vollunteer
Wearable Sleep EEG and Auditory Stimulation in Healthy Adults
The purpose of this single-site pilot study is to evaluate the feasibility, usability, and technical performance of a wearable sleep-monitoring system that records electroencephalography (EEG) and delivers brief, low-volume…
- Trial name
- NCT07808645
- Testing
- Wearable EEG-Based Sleep Monitoring and Closed-Loop Auditory Stimulation System
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Houston
Drug Interaction Potentiation
Analysis of Cisatracurium Consumption in Balanced Anesthesia With 1% Sevoflurane, and With Only Sevoflurane, Using a Closed-loop Computer Controlled System Infusion.
The aim in this study was to quantify the difference in cisatracurium and sufentanil consumption, and its recovery period, when patients are under balanced general anesthesia with 1% sevoflurane and patients under only…
- Trial name
- NCT01736371
- Testing
- 1% Sevoflurane, Propofol, Sevoflurane
- Where
- China
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University General Hospital
Neuromuscular Monitoring
Rocuronium Consumption in Etomidate-based and Propofol-based General Anesthesia Under Sevoflurane
Different concentration of sevoflurane was given to maintain anesthesia. The dose of propofol to maintain BIS between 40-60 and the consumption of rocuronium was recorded and evaluated.
- Trial name
- NCT02711917
- Testing
- MAC 0.5, MAC 0.75, MAC 1.0
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University General Hospital
Sensory Science, Performance Assessment
Personalized Performance Optimization Platform
Crews of future long-duration exploration missions will have to cope with a wide range of stressors that present significant challenges for maintaining optimal performance.
- Conditions
- Sensory Science, Performance Assessment, Countermeasure Evaluation, Neurocognitive Function
- Trial name
- P-POP (NCT06979570)
- Testing
- AttentivU
- Where
- 2 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Sleep, Sedation Complication
Closed Loop Acoustic Stimulation During Sedation With Dexmedetomidine
Prospective within-subject study of dexmedetomidine sedation paired with CLAS conditions in repeated blocks. Intervention will consist of CLAS in-phase with EEG slow waves.
- Trial name
- CLASS-D (NCT04206059)
- Testing
- MRI, Quantitative Sensory Testing (QST), Home sleep study
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
The Intraoperative Effect of Dexmedetomidine on Cisatracurium Infusion Consumption and Its Recovery Index., Effect of Dexmedetomidine on Sufentanil Consumption.
Study of Cisatracurium and Sufentanil Consumption Using a Closed Loop Computer Control Infusion System
The purpose of this study is to: determine the effect of dexmedetomidine on cisatracurium infusion requirements and sufentanil consumption.
- Conditions
- The Intraoperative Effect of Dexmedetomidine on Cisatracurium Infusion Consumption and Its Recovery Index., Effect of Dexmedetomidine on Sufentanil Consumption., Quantitative Analysis of Cisatracurium Infusion Requirements, Sufentanil Consumption and Recovery Index in Different Age Groups.
- Trial name
- NCT01785446
- Testing
- Effect of dexmedetomidine on cisatracurium and sufentanil consumption, Consumption of cisatracurium and sufentanil in different age groups.
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University General Hospital
The Focus is to Develop a Closed-loop Control System for Anaesthesia in Vitroretinal Surgery, Surgery Due to Expansive Processes in Head, and Long-term Sedation
Modeling and Closed-loop Control of Depth of Anaesthesia
The study evaluates the effect of anaesthetic agents to depth of anaesthesia. An improved PK-PD model wil be developed that will provide the basis for understanding the mechanisms, simulating various scenarios and developing…
- Trial name
- NCT03569839
- Testing
- Propofol
- Where
- Slovenia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Ljubljana
Obesity, Health Behavior
An Integrated Closed-loop Feedback System for Pediatric Cardiometabolic Disease
The high prevalence and burden of cardiometabolic disease underlie the urgent need to identify novel approaches to managing and preventing cardiometabolic disease and risk.
- Trial name
- STRIVE (NCT02659163)
- Testing
- mHealth wristband, mHealth scale, EMA
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Alzheimer Disease, Mild Cognitive Impairment
Individual Closed-Loop Neuromodulation Therapy for Alzheimer's Disease
The project is a placebo-controlled study that aims to use closed-loop transcranial alternating current stimulation (tACS) to study patients with symptoms of mild cognitive impairment which is likely due to Alzheimer's disease or…
- Trial name
- NCT05904132
- Testing
- tACS device
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Hypoglycemia
Post Bariatric Closed Loop Glucagon Trial
This study is to test our automated hypoglycemia prevention and treatment device (glucagon-only bionic pancreas) in subjects that have undergone post-bariatric surgery that are experiencing symptoms of hypoglycemia.
- Trial name
- NCT02966275
- Testing
- Glucagon-only bionic pancreas - glucagon
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
NREM Parasomnias, Sleepwalking
Acoustic Stimulation to Study and Modulate Sleepwalking and Related Arousal Disorders
Disorders of Arousal (DoA)-such as sleepwalking, sleep terrors, and confusional arousals-are common sleep problems that happen during deep, non-dreaming sleep.
- Conditions
- NREM Parasomnias, Sleepwalking, Sleep Terrors, Confusional Arousals
- Trial name
- DoA-CLAS (NCT07754838)
- Testing
- Closed-Loop/Open-Loop Acoustic Stimulation (CLAS)
- Where
- Switzerland
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Anna Castelnovo
Stroke
Assessment of Eye Movements in Stroke Patients and Closed-loop Intervention
The current study evaluates first the assumption that eye-movements during free viewing behavior are potential biomarkers of visuospatial deficits in stroke population.
- Trial name
- EMS (NCT06965673)
- Testing
- Visual exploration training, Standard neuropsychological rehabilitation
- Where
- 2 sites in Italy
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- IRCCS San Camillo, Venezia, Italy
Schizophrenia
Restoring Spindle and Thalamocortical Efficiency in Early-Course Schizophrenia Patients Using Auditory Stimulation
The purpose of this research is to identify differences in brain activity during sleep between health individuals and individuals with schizophrenia, schizophreniform, or schizoaffective disorder.
- Trial name
- RESPITE (NCT05956951)
- Testing
- Closed-loop auditory stimulation
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Fabio Ferrarelli