Search clinical trials for: Multifocal electrophysiology

Total 688 results

Boston Scientific Corporation

Completed

LONGEVITY Study. Evaluation of the Device and Battery Longevity of Boston Scientific Market-released ICD and CRT-D Devices

Implantable Cardioverter Defibrillators | CRT-D Cardiac Resynchronization Therapy Defibrillator

Korea, Republic of, United States, United Kingdom, Japan, Germany, Canada, Spain, Switzerland
Johnson & Johnson Vision Care, Inc.

Completed

Evaluation of Investigational Daily Disposable Multifocal Contact Lenses Produced With Different Manufacturing Processes in Myopes

Visual Acuity

United States
Jeff Rabin

Withdrawn

Contact Lens and Myopia Control in Optometry School Students

Myopia, Progressive

United States
Abbott Medical Devices

Completed

High-Density (HD) Wave Mapping in Subjects With Atrial Fibrillation as a Predictor of Recurrence After a Single Ablation Procedure Using a PVI-Only Strategy (WAVE-MAP AF)

Cardiac Arrhythmia | Paroxysmal Atrial Fibrillation | Persistent Atrial Fibrillation

Spain, United Kingdom, Germany, Italy, Austria, Czechia, France, Netherlands, Portugal
Pontificia Universidad Catolica de Chile
University of Chile; Instituto de Nutrición y Tecnología de los Alimentos; Lallemand... and other collaborators

Completed

Improving Wellbeing Through the Brain-Gut-Microbiota Axis (IBMA)

Healthy Lifestyle

Chile
Johnson & Johnson Vision Care, Inc.

Completed

Evaluation of Investigational Daily Disposable Multifocal Contact Lenses Produced With Different Manufacturing Processes

Visual Acuity

United States
Karolinska University Hospital

Completed

Risk Assessment in Patients With Symptomatic- and Asymptomatic Preexcitation (RASAP)

Wolff-Parkinson-White Syndrome

Sweden
Rigshospitalet, Denmark
Region Sjælland

Active, not recruiting

Chronic Recurrent Multifocal Osteomyelitis - a Bacterial Cause?

Chronic Recurrent Multifocal Osteomyelitis

Denmark
Samsung Medical Center

Completed

Comparing the Visual Outcome, Visual Quality, and Satisfaction Among Three Types of Multi-focal Intraocular Lenses

Cataract

Korea, Republic of
Centre Hospitalier Universitaire de Nice

Completed

Descriptive Analysis of Morphological Aspects of Nerve by Ultra-high Frequency Ultrasound (30-50MHZ) in Demyelinating Neuropathies: Inflammatory Demyelinating Polyneuropathy Chronic (IPDC), Neuropathy Multifocal Motor Block of Conducting (NMMBC) and Neuropathy With Antibody A MAG (EchoNerf)

Polyradiculoneuropathy, Chronic Inflammatory Demyelinating

France
Coopervision, Inc.

Completed

Evaluating the Success of Habitual Multifocal Wearers When Refit With a New Lens Design

Presbyopia

United States
Shahid Beheshti University

Terminated

Visual Performance of Four Types of Multifocal Intraocular Lenses (presbyopia)

Cataract
University Hospitals Cleveland Medical Center

Withdrawn

Anesthesia Charting Fidelity Study

Anesthesia

United States
Mayo Clinic

Terminated

A Clinical Test for the Treatment of Multifocal Lung Cancers Using Genome Sequencing

Lung Neoplasms | Carcinoma Non-small-cell Lung

United States
Bausch & Lomb Incorporated

Completed

1-Week Dispensing Evaluation of Kalifilcon A Daily Disposable Multifocal Compared to Ultra for Presbyopia

Presbyopia

United States
Pacific Rim Electrophysiology Research Institute

Completed

ECGI in Patients With Persistent Atrial Fibrillation

Atrial Fibrillation

Thailand
Johnson & Johnson Vision Care, Inc.

Completed

Evaluation of a Daily Disposable Novel Multifocal Contact Lens in a Myopic Population; Part 2

Visual Acuity

United States
Eye Center of North Florida
Science in Vision

Terminated

Spectacle Independence and Overall Satisfaction With AcrySof® Panoptix® Toric Intraocular Lens

Cataract

United States
Istanbul University

Completed

Efficacy of Transcranial Direct Current Stimulation In Parkinson's Disease MCI (PDMCIStim)

Parkinson Disease

Turkey
Johnson & Johnson Vision Care, Inc.

Terminated

Characterizing Successful Myopic Multifocal Contact Lens Wearers

Visual Acuity

Canada
Hospices Civils de Lyon

Completed

Channel Interaction in Cochlear Implant and Speech Understanding in Noise (2IPIC)

Cochlear Implants

France
Johnson & Johnson Vision Care, Inc.

Completed

Evaluation of a Toric Multifocal Contact Lens Manufactured in Etafilcon Material in a Low ADD Hyperopic Population

Visual Acuity

United States
Philips Clinical & Medical Affairs Global
Catharina Ziekenhuis Eindhoven

Completed

X-ray Dose Reduction in Electrophysiology

Arrhythmias, Cardiac

Netherlands
Hospices Civils de Lyon

Completed

Improving Awakening Prognostication After Non Anoxic Coma Using PET-MRI in Intensive Care Unit (ETIC)

Coma

France
Aston University
College of Optometrists

Completed

Effect of Peripheral Defocus on Axial Growth in Hyperopes

Hyperopia | Amblyopia | Anisohyperopia

United Kingdom
Coopervision, Inc.

Completed

Comparing Biofinity Toric Multifocal to Ultra Multifocal for Astigmatism

Presbyopia | Astigmatism

United States, Canada
University Hospital, Bordeaux

Completed

Evaluation of Non-invasive Measurement of Electrophysiological "HV" Interval Using a High-density and High-fidelity Signal Averaging ECG Device (BIOSEMI-HV)

Electrocardiogram | Cardiac Electrophysiology

France
ART Fertility Clinics LLC

Completed

A Proof of Concept Study of Serum Progesterone Levels for IVF/ICSI Following HCG Trigger for Oocyte Maturation

Infertility | Infertility, Female | IVF | hCG

United Arab Emirates
Istanbul University - Cerrahpasa (IUC)

Completed

Radial Tunnel Syndrome in Resistant Lateral Epicondylitis

Lateral Epicondylitis | Epicondylitis of the Elbow | Radial Tunnel Syndrome | Radial Nerve Compression

Turkey
Marijn Lijffijt, PhD
Michael E. DeBakey VA Medical Center; VistaGen Therapeutics, Inc.

Completed

Electrophysiological Biomarkers of AV-101

Healthy

United States
BioSig Technologies, Inc.

Completed

Novel Cardiac Signal Processing System

Cardiac Arrhythmia

United States
MEDA Pharma GmbH & Co. KG
3M

Terminated

Comparative Study of Flecainide CR and Placebo in the Early Treatment of Atrial Fibrillation.

Atrial Fibrillation

Belgium, Bulgaria, France, Germany, Netherlands, Romania, Spain
Michael S. Lloyd
Abbott

Completed

Comparison of Percutaneous Closure to Manual Compression for Hemostasis

Atrial Fibrillation

United States
Sage Therapeutics

Completed

A Study to Assess the Electrophysiology, Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Response Using Magnetic Resonance Imaging of SAGE-718 Using a Ketamine Challenge in Healthy Subjects

Healthy Volunteer

United States
Sage Therapeutics

Completed

A Study to Assess Electrophysiology, Safety, Tolerability, and Pharmacokinetics of Multiple Doses of SAGE-718 Using Ketamine Challenge in Healthy Subjects

Healthy Volunteer

United States
Garmin International

Completed

Electrocardiogram Clinical Validation Study

Atrial Fibrillation

United States
Siriraj Hospital

Completed

Effect of Presbyopic Correction Lens on Humphrey Visual Field Testing in Patients With Multifocal Intraocular Lens

Glaucoma | Cataract Senile

Thailand
CathVision ApS
TRIQ GROUP Wherry & Klaffke GbR

Completed

An Evaluation of the Safety and Performance of the CathVision Cube® System

Cardiac Arrhythmia

Denmark, Czechia
Sage Therapeutics

Completed

A Study to Assess the Electrophysiology, Safety, Tolerability, and Pharmacokinetics of SAGE-718 Using a Ketamine Challenge in Healthy Subjects

Healthy Volunteer

United States
Johnson & Johnson Vision Care, Inc.

Completed

Evaluation of a Daily Disposable Novel Multifocal Contact Lens in a Hyperopic Population

Visual Acuity

United States
Sage Therapeutics

Completed

Study of SAGE-904 Using a Ketamine Challenge to Evaluate Electrophysiology, Safety, Tolerability, and Pharmacokinetics in Healthy Participants

Healthy Volunteer

United States
Johnson & Johnson Vision Care, Inc.

Completed

Evaluation of a Daily Disposable Novel Multifocal Contact Lens in a Myopic Population

Visual Acuity

United States
Jiangxi University of Traditional Chinese Medicine

Active, not recruiting

A Randomized Patient Preference Trial on Heat-sensitive Moxibustion for Primary Hypertension in Community

Primary Hypertension

China
Johnson & Johnson Vision Care, Inc.

Completed

Clinical Evaluation of a Daily Wear Reusable Multifocal Optical Design in a Presbyopic Population

Visual Acuity

United States
Fondation Ophtalmologique Adolphe de Rothschild

Completed

Studying the Performance of OCT C-scan in the Screening for Retinopathy Related to Synthetic Antimalarials (PERFOCTAPS)

Maculopathy | Toxicity, Drug

France
Centre Psychothérapique de Nancy

Completed

Study of Retinal Function Using Electroretinogram in Regular Alcohol Users (ERICA)

Alcohol Use Disorder

France
Johnson & Johnson Vision Care, Inc.

Completed

Comparison of Two Silicone Hydrogel Multifocal Contact Lenses

Visual Acuity

United States
University Hospital, Basel, Switzerland
Boston Scientific Corporation

Completed

Characterization of Left Atrial Substrate by Comparison of Bipolar Voltage Maps With Standard Focal 4.5 mm Tip Electrode, 1 mm Ring Electrode, and Microelectrode Catheters Using InTEllaMap Orion and IntellaNav MIFI O (CHAZESubstrate)

Atrial Fibrillation (AF)

Switzerland
Hospices Civils de Lyon

Completed

Post-transition Clinical and Socio-professional Future in Adult Patients With Recurrent Multifocal Chronic Osteitis (ESPERANTO)

Chronic Recurrent Multifocal Osteomyelitis

France
National Institute of Allergy and Infectious Diseases...
Bristol-Myers Squibb; Upjohn

Completed

Comparison of Anti HIV Drugs Used Alone or in Combination With Cytosine Arabinoside to Treat Progressive Multifocal Leukoencephalopathy (PML) in HIV-Infected Patients

HIV Infections | Leukoencephalopathy, Progressive Multifocal

United States

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