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Clinical Trials About "Precision Optics" RSS

09:57 EDT 21st July 2018 | BioPortfolio

We list hundreds of Clinical Trials about "Precision Optics" on BioPortfolio. We draw our references from global clinical trials data listed on ClinicalTrials.gov and refresh our database daily.

More Information about "Precision Optics" on BioPortfolio

We have published hundreds of Precision Optics news stories on BioPortfolio along with dozens of Precision Optics Clinical Trials and PubMed Articles about Precision Optics for you to read. In addition to the medical data, news and clinical trials, BioPortfolio also has a large collection of Precision Optics Companies in our database. You can also find out about relevant Precision Optics Drugs and Medications on this site too.

Showing "Precision Optics" Clinical Trials 1–25 of 303

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Exploration of Microcirculatory Alteration and Endothelial Dysfunction by Adaptive Optics in Multiple Sclerosis

It's a pilot, interventional prospective monocentric study. It aims to compare the wall / lumen ratio (WLR) of retinal arterioles (common marker of microangiopathies) between patients with multiple sclerosis and controls using the technique of adaptive optics.


The Impact of Soft Contact Lens Attributes on Symptoms Associated With Digital Eye Strain in Symptomatic Soft Contact Lens Wearers

Despite its prevalence, the ocular causes of eye fatigue or unknown and may be related to the cornea/contact lens surface, the accommodative system, the convergence system, overall postural/muscle fatigue, or a combination of these or other causes. The current study aims to systematically investigate the incremental benefits in ameliorating eye fatigue.

The Incidence of Glistenings in the 2017 Intraocular Lenses Made by Alcon and Abbott Medical Optics

The purpose of this study is to seek academic/non-industry research funding support to independently investigate the incidence and density of lens glistenings in cataract patients who are implanted with the latest generations of intraocular lenses (IOL) manufactured by Alcon and AMO Medical Optics.


Instrument Precision Study for Validation of Philips Dx

The objective of this study is to evaluate precision of the Philips Dx system.

Dendritic Cell-precision T Cell for Neo-antigen in the Treatment of Advanced Biliary Tract Malignant Tumor

Objectives: The purpose of this study is to evaluate the safety and prognosis of dendritic cell-precision T cell for neo-antigen in the treatment of advanced biliary tract malignant tumor. Methods: This study designs a novel therapy using dendritic cell-precision multiple antigen T cells. 40 patients will be enrolled. They are randomly divided into gemcitabine group and dendritic cell-precision T cell for neo-antigen combined with gemcitabine group. Gemcitabine ...

Deep Brain Stimulation (DBS) for Obsessive Compulsive Disorder (OCD): Improving Targeting Precision

When comparing targeting precision between DBS in parkinsonian patients and OCD patients, an unexpected deviation from the planned targets was discovered in OCD patients (Nuttin et al., 2013). The objective of this trial is to investigate whether the use of a micro-electrode assisted technique improves targeting precision in DBS at the BNST.

Advanced OCT and Adaptive Optics Imaging in Retinal Disease (The ACAD Study)

The objectives of this study include using the new technology of SS-OCT (swept source optical coherence tomography) to evaluate morphological abnormalities of the vitreous, retina and choroid and to assess the repeatability of retinal and choroidal thickness measurements in retinal disease using SS-OCT. A secondary objective is to use the new imaging modality of adaptive optics to directly visualize photoreceptor mosaics and microvasculature in eyes with retinal and choroidal d...

Surefire Precision Infusion System Registry

This project involves the collection and analysis of retrospective and prospective data on patients diagnosed with hepatocellular carcinoma (HCC) in which the Surefire Precision Infusion System was used/will used be to deliver transarterial chemoembolization with doxorubicin-eluting beads (DEB-TACE). The purpose is to compare tumor and medical response in a real-world setting as well as identify potential areas for future clinical research.

High-precision Radiotherapy of Motor Deficits Due to Metastatic Spinal Cord Compression

The major goal of this clinical study is to investigate to which extent high-precision radiotherapy (RT) with modern techniques can prevent progression or recurrence of motor deficits (weakness) of the legs following RT. In addition, it will be evaluated to which extent RT can lead to improvement of motor function, ambulatory status, sensory function and sphincter dysfunction, to pain relief and to improvement in quality of life, side effects and overall survival. For this purp...

Dendritic Cell -Precision Multiple Antigen T Cells Combined With Transcatheter Arterial Chemoembolization in Hepatocellular Carcinoma

Objectives: The purpose of this study is to evaluate the safety and efficacy of dendritic cell-precision multiple antigen T cells with transcatheter arterial chemoembolization in the treatment of hepatocellular carcinoma. Methods: This study designs a novel therapy using dendritic cell-precision multiple antigen T cells. 60 patients will be enrolled. They are randomly divided into transcatheter arterial chemoembolization group and dendritic cell-precision multiple ant...

Point of Care Precision and Sample Comparison Study of Minicare BNP at Innsbruck Hospital - MI-BNP-CE04-AN2016

Part 1 (POC Precision): Objective : Demonstrate that the Minicare BNP (im)precision in hands of the user is within the expected range of the Minicare BNP (im)precision. Part 2 (sample comparison) Primary objective : Compare Minicare BNP values from capillary whole blood from finger stick with EDTA whole blood from venous puncture. Secondary objective : Compare Minicare BNP values from EDTA whole blood and plasma with Li- Heparin whole blood and pla...

The Precision and Arm-to-Arm Variation of Mechanomyography and Acceleromyography for Monitoring of Neuromuscular Block

The purpose of the study is the examine the precision of acceleromyography and mechanomyography during recovery from a neuromuscular blocking agent and to examine whether there is any difference in monitoring block at the dominant or non-dominant arm. Our hypothesis is that there is no significant difference in neither the precision nor the level of block in the contralateral arms.

EnSite Precision Observational Study

This document is a clinical investigation plan (CIP) for the EnSite Precision Observational Study. This clinical study is intended to quantify and characterize the usage of the EnSite Precision™ Cardiac Mapping System (Software version 2.0.1 or higher) in a real-world environment. This study will be conducted in patients who are indicated for a cardiac electrophysiological (EP) mapping and radio frequency ablation procedure using a three-dimensional system.

Evaluation of Accuracy and Precision of a New Arterial Blood Gas Analysis System Blood in Comparison With the Reference Standard

Evaluate the precision and accuracy of the Proxima 3® System by obtaining quantitative clinical data at various time points. Compare the methods associated with obtaining blood gas results using the Proxima 3® System device versus a conventional ABG analyse. The aim of the investigator is to evaluate the precision and accuracy of the Proxima 3® ABG system parameters (pH, pCO2 pO2, hematocrit and potassium) in clinical practices with rapid changing context.

Effectiveness of the Precision Spinal Cord Stimulation System With the Artisan Paddle Electrode in Patients With Back or Lower Extremity Pain

The primary objective of this study is to evaluate the acute and chronic efficacy of spinal cord stimulation using the Precision implantable neurostimulation device with the Artisan paddle electrode in patients with Failed Back Surgery Syndrome (FBSS) and associated primary or secondary back or lower extremity pain. There are significant numbers of patients with FBSS who have moderate to severe drug refractory pain. An optimal outcome will demonstrate that the Precision SCS d...

Efficacy of the SCS System as Salvage Therapy

The primary objective of this study is to evaluate the efficacy of spinal cord stimulation using the Precision implantable neurostimulation device for chronic and intractable pain of the trunk and or limbs in patients who have failed treatment with an intraspinal infusion pump or other SCS system.

Adaptive Optics in PVR

The purpose of this study is to investigate the loss of retinal cells following retinal detachment surgery using an imaging device called an adaptive optics camera. The retina is a thin layer which lines the back of the eye. It is sensitive to light (like the film in a camera) and is necessary for vision. If a hole or rip develops in a retina it can become detached. The macula is the central portion of the retina which the investigators use for fine vision. This area can also b...

Radical Surgery Combined With Dendritic Cell-Precision Multiple Antigen T Cells Therapy in Reducing the Recurrence and Metastasis of Liver Cancer

Objectives: The purpose of this study is to evaluate the safety and efficacy of radical surgery combined with dendritic cell-precision multiple antigen T cells in reducing the recurrence and metastasis of liver cancer Methods: This study designs a novel therapy using dendritic cell-precision multiple antigen T cells. 60 postoperative patients of hepatocellular carcinoma will be enrolled. They are randomly divided into postoperative routine therapy group and dendr...

Robotic Retinal Dissection Device Trial

The purpose of the study is to determine whether use of a robotic system improves the precision and therefore safety of high precision steps in retinal surgery. Two common surgical scenarios (ERM/ILM peel and sub retinal haemorrhage displacement surgery) that require a high degree of precision to avoid damage to the retina have been chosen for this trial. These steps also have been selected because they allow a clearly definable outcome measure e.g. time taken to complete a spe...

Survey on Precision Medicine and Digital Health

The investigators would like to create an online survey that queries current topics in precision medicine.

Cyberknife Precision Radiation Delivery System for Tumors of the Spine

The purpose of this study is to determine the usefulness of Cyberknife precision radiation in eliminating or preventing the further growth of spinal tumors and lesions.

DCM Precision Medicine Study

The study aim of the DCM Precision Medicine Study is to test the hypothesis that DCM has a substantial genetic basis and to evaluate the effectiveness of a family communication intervention in improving the uptake and impact of family member clinical screening.

Repetition Improves Precision and Trueness of Digital Intraoral Scans

The objectives of this study were to compare the precision of two digital intraoral scanners from a series of repeat scan images, and to investigate the effect of the learning curve on changes in trueness when scanning the full arch of the oral cavity in actual patients.

CoverEdge Algorithm Programming Study

This is a prospective, on-label, multi-center, non-randomized, exploratory, single-arm study to characterize the effects of programming features of the Boston Scientific Precision Spectra™ Spinal Cord Stimulator (SCS) System using the CoverEdge™ surgical lead.

Precision of the Magnetocardiographer for Data Aquision and Analysis.

magnetocardiography has been extensively studied focusing on the possible clinical applications of the device. Evaluating the precision of a device is a prerequisite condition to know what are significant changes and how can these be trusted. A respectable reproducibility study for the MCG measurements is crucial for this new device to be used for clinical applications. In this study, we will focus on a critical portion of the heart cycle assessing for changes in time of the...


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