Clinical trials: Electrophysiology
Healthy Volunteer
A Study to Assess Electrophysiology, Safety, Tolerability, and Pharmacokinetics of Multiple Doses of SAGE-718 Using Ketamine Challenge in Healthy Subjects
This study is a Phase 1, randomized, double-blind, placebo-controlled study of multiple doses of SAGE-718 using ketamine challenge to evaluate the electrophysiology, safety, tolerability, and pharmacokinetics in healthy subjects.
- Trial name
- NCT03844906
- Testing
- SAGE-718
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Supernus Pharmaceuticals, Inc.
Conscious Sedation During Procedure, Ablation of Arrhythmias
Transcutaneous Carbon-dioxide Monitoring in Electrophysiological Procedures in Deep Sedation
Complex procedures for treatment of cardiac arrhythmias are usually performed under deep sedation, since a quiet position of the patient is usually required over several hours and a significant risk of injury is caused by…
- Trial name
- TRACES (NCT04038476)
- Testing
- Standard monitoring + transcutaneous CO2 monitoring, Standard monitoring
- Where
- Germany
- Volunteers
- 726 people
- Sponsor
- University of Ulm
Chronic Cannabis Users, Healthy Subjects
Chronic Cannabis Users: A Model for Negative Symptoms in Schizophrenia
The aim of the current study is set out to find a human model for negative symptoms based on clinical observation that chronic cannabis users express negative symptoms and characterize by the same neurocognitive and…
- Trial name
- NCT01382433
- Testing
- Magnetoencephalograph (MEG), Cambridge Neuropsychological Test Automated Battery (CANTAB)., Experimental: Scale for the Assessment of Negative Symptoms (SANS) and the Positive and Negative Syndrome Scale (PANSS)
- Where
- Israel
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Shalvata Mental Health Center
Hearing Impairment, Sensorineural, Spatial Perception
Understanding Aided Speech Perception in Noise
The overarching hypothesis to be evaluated using this protocol is that age-related hearing loss (ARHL) leads to shifts in the functional spatial boundaries between segregated and integrated auditory streams, and that hearing aid…
- Conditions
- Hearing Impairment, Sensorineural, Spatial Perception, Aging, Hearing Aids
- Trial name
- NCT06377215
- Testing
- Open-source master hearing aid
- Where
- United States
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- University of South Florida
Hypercapnia
Trancutaneous Monitoring to Avoid Hypercapnea During Complex Catheter Ablations
Use of trancutaneous CO2 (TC02) monitoring to aide in titration of sedation of midazolam and fentanyl. Trancutaneous readings validated with invasively obtained specimens from existing arterial sheaths required during AF and VT…
- Trial name
- TCO2 (NCT01815034)
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- The Cleveland Clinic
Cardiac Catheterization, Electrophysiology Procedure
Post Anesthesia Care Unit (PACU) Weighted Blanket Study
This study is being conducted to evaluate the safety and efficacy of weighted blankets to reduce agitation in patients in the post-procedural phase after cardiac catheterization and electrophysiology procedures in the post…
- Conditions
- Cardiac Catheterization, Electrophysiology Procedure, Pediatric Cardiology
- Trial name
- NCT05632640
- Testing
- Standard of Care, Weighted blanket
- Where
- United States
- Volunteers
- 72 people
- Sponsor
- University of Michigan
Schizophrenia; Psychosis
The Fragility of Metaphors (FraMe): Learning, Loosing, and How to Train Them
Tracking down the difficulties in metaphor comprehension experienced by individuals with schizophrenia across different metaphor types and exploring the neurological correlates via EEG recording technique
- Trial name
- FRAME (NCT06375902)
- Testing
- PragmaCom
- Where
- Italy
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Deep Brain Stimulation Surgery, Electrophysiology
Analysis of Deep Brain Nuclei LFP and Cortical EEG Signals During the Recovery From General Anesthesia
The correlations of deep brain nuclei firing and cerebral cortex activity during recovery from general anesthesia is unclear. In this study, the local field potential (LFP) from the deep brain nuclei and the scalp…
- Conditions
- Deep Brain Stimulation Surgery, Electrophysiology, General Anesthesia, Consciousness, Loss of
- Trial name
- NCT06400901
- Testing
- No interventions
- Where
- China
- Volunteers
- 42 people
- Sponsor
- Ruijin Hospital
Post-TAVI
Assessment of the Prognosis of Persistent Left Bundle Branch Block (LBBB)After Transcatheter Aortic Valve Implantation (TAVI ) by an Electrophysiological and Remote Monitoring Risk-adapted Algorithm
The replacement of the aortic valve by percutaneous approach (called TAVI) is a therapy which is booming in the management of aortic stenosis.
- Trial name
- LBBB-TAVI (NCT02482844)
- Testing
- pacemaker implantation, holter implantation
- Where
- France
- Volunteers
- 200 people
- Sponsor
- University Hospital, Clermont-Ferrand
In Vitro Fertilization, Estradiol
Impact of Supraphysiological Estradiol on ECG in IVF Patients
This prospective observational study aimed to evaluate the effects of supraphysiological estradiol (E2) levels, induced by gonadotropin therapy during IVF, on cardiac electrophysiological parameters.
- Conditions
- In Vitro Fertilization, Estradiol, Cardiac Electrophysiology, Electrocardiography (ECG)
- Trial name
- NCT07007416
- Where
- Turkey (Türkiye)
- Volunteers
- 62 people
- Sponsor
- Konya City Hospital
Atrial Flutter
Cardiovascular Magnetic Resonance-Guided Radiofrequency-Ablation for Atrial Flutter
The purpose of this clinical study is to evaluate the and performance of the Imricor Medical Systems, Inc. (Imricor) MR Ablation Catheter when used with related accessories for the treatment of type I atrial flutter.
- Trial name
- NCT02699034
- Testing
- ablation for typical atrial flutter, Vision-MR ablation catheter
- Where
- Germany
- Volunteers
- 5 people
- Sponsor
- University of Leipzig
Guillain-Barré Syndrome, Miller Fisher Syndrome
International Guillain-Barré Syndrome Outcome Study
International GBS Outcome Study (IGOS) is a study conducted by the members of the Inflammatory Neuropathy Consortium (INC) and Peripheral Nerve Society (PNS) on disease course and outcome in Guillain-Barré syndrome (GBS).
- Trial name
- IGOS (NCT01582763)
- Where
- 138 sites in United States, Argentina and 19 more
- Volunteers
- 2,000 people
- Sponsor
- Erasmus Medical Center
Pain, Acute
Impact of Virtual Reality in Cardiac Electrophysiology
Pain during pacemaker or defibrillator implantation can increase patient discomfort, anxiety, and the need for deeper sedation. Using virtual reality (VR) as a non-pharmacological distraction tool may help reduce perceived pain…
- Trial name
- NCT07009951
- Testing
- Virtual reality
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- University of Calabria
Premature Ejaculation
Research and Clinical Value of New Classification for Premature Ejaculation: Multi-Center Research
An observational study on the effect of new classification for premature ejaculation.
- Trial name
- NCT02572037
- Where
- 6 sites in China
- Volunteers
- 568 people
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Cardiac Arrhythmia
Oxytocin Effects on Cardiac Electrophysiology
In this pilot study the investigators will perform a double-blind randomized trial of intranasal oxytocin on measures of cardiac refractoriness, among individuals who are undergoing clinically indicated catheter ablation…
- Trial name
- NCT01780337
- Testing
- Oxytocin, Saline
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- William Whang
Dystonia, Focal Dystonia
Deep Brain Stimulation Surgery for Focal Hand Dystonia
Researchers want to test a procedure called deep brain simulation (DBS) to treat focal hand dystonia (FHD). A device called a neurostimulator is placed in the chest.
- Conditions
- Dystonia, Focal Dystonia, Musician's Dystonia
- Trial name
- NCT02911103
- Testing
- DBS surgery, Medtronic Activa Rechargeable System
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Atrial Fibrillation, Atrial Tachycardia
Stanford Cardiac Invasive Electrophysiology Novel Computer Experience
This study will test the ability of computer algorithms to predict successful ablation therapy for atrial arrhythmias.
- Conditions
- Atrial Fibrillation, Atrial Tachycardia, Atrial Flutter, Arrhythmias, Cardiac
- Trial name
- SCIENCE (NCT03549806)
- Testing
- No Intervention. Test is computer algorithm.
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Stanford University
Arrhythmias, Cardiac
X-ray Dose Reduction in Electrophysiology
Allura Clarity is a novel X-ray imaging technology, that combines advanced real-time image noise reduction algorithms, with state-of-the-art hardware to reduce patient entrance dose significantly.
- Trial name
- NCT01593852
- Testing
- Advanced image processing, Regular image processing
- Where
- Netherlands
- Volunteers
- 136 people
- Sponsor
- Philips Clinical & Medical Affairs Global
Coronary Artery Disease, Electrophysiology
Database Registry of the Intermountain Heart Collaborative Study
The purpose of the registry is to collect and analyze clinical and laboratory data and tissue samples from patients who are diagnosed with any type of heart disease and to collect the same information and samples from healthy…
- Conditions
- Coronary Artery Disease, Electrophysiology, Cardiovascular Disease
- Trial name
- NCT00406185
- Where
- United States
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- Intermountain Health Care, Inc.
Trigeminal Neuralgia
Trigeminal Neuralgia Electrophysiology
The study intervention is to perform standard somatosensory evoked responses limited to the face during rhizotomy procedures of the gasserian ganglion (trigeminal ganglion) for the treatment of trigeminal neuralgia.
- Trial name
- NCT05269472
- Testing
- Trigeminal Electrophysiology
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Minnesota