Clinical trials: Visualization
Endoscopic Sinus Surgery, Nasal Polyps
Comparing Blood Loss and Visualization After the Preoperative Use of Topical 0.05% Oxymetazoline Versus 1:1000 Epinephrine Prior to Endoscopic Sinus Surgery
The purpose of this study is to compare the effects of Oxymetazoline and Epinephrine (which are 2 different nasal decongestants both of which are routinely used before sinus surgery) on blood loss and the surgeon's view of the…
- Trial name
- NCT03228914
- Testing
- Oxymetazoline, Epinephrine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- The University of Texas Health Science Center, Houston
Stress Urinary Incontinence
Randomized Control Trial to Assess Postoperative Pain After Sling Placement
There are many ways to perform a suprapubic approach pubovaginal sling. Some surgeons inject local pain medical into the retropubic space before placing the sling, others do not.
- Trial name
- NCT00746863
- Testing
- 0.125% Marcaine
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- University of North Carolina, Chapel Hill
Visual Acuity
Clinical Evaluation of Approved Contact Lenses
This is a 4-week, randomized, double-masked study where subjects will wear bilaterally test and control lenses in random succession. The objective is to evaluate materials from different suppliers.
- Trial name
- NCT02699593
- Testing
- Test Contact Lens, Control Contact Lens
- Where
- 7 sites in United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Clinical Outcomes With Bilateral Implantation of Odyssey IOLs
This study is a single center, ambispective study of visual outcomes after successful bilateral cataract surgery. Subjects will be assessed at least 3 months postoperatively at a single visit.
- Trial name
- NCT06550375
- Testing
- TECNIS Odyssey IOL
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Mann Eye Institute
Visual Acuity
Clinical Evaluation of an Investigational Lipid Drop in Non-contact Lens Wearing Patients
This is a double-masked, randomized, bilateral, 2-Arm parallel group study. Subjects are scheduled for 3 study visits (screening/baseline, 7-Day and 30-Day follow-up visits) over a period of one month.
- Trial name
- NCT03995355
- Testing
- 9618X investigational lipid eye drops, Blink® Tears
- Where
- United States
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Capsule Endoscopy
The Second-Generation MCCG for Upper Gastrointestinal Tract.
The aim of this study is to evaluate the clinical application of the second-generation MCCG with higher image resolution and frame rate for upper gastrointestinal tract compared with the first-generation.
- Trial name
- NCT03977935
- Testing
- the second-generation MCCG
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Schizophrenia
Efficacy of Cognitive Remediation in Patients With Schizophrenia or Schizoaffective Disorder Stabilized on Lurasidone
The investigators hypothesize that cognitive remediation will be superior to the active control group on the change from baseline to study end point of cognitive remediation phase on both co-primary outcome measures (standardized…
- Trial name
- NCT01173874
- Testing
- Cognitive Remediation
- Where
- 16 sites in United States
- Volunteers
- 120 people
- Sponsor
- New York State Psychiatric Institute
Sinusitis
Balloon REmodeling Antrostomy THErapy Study
This study is designed to evaluate safety and effectiveness of a less invasive procedure to treat maxillary only, or maxillary and anterior ethmoid, chronic sinusitis.
- Trial name
- BREATHE I (NCT00645762)
- Testing
- RS-Series Rhinosinusitis Treatment System, FinESS Balloon
- Where
- 13 sites in United States
- Volunteers
- 71 people
- Sponsor
- Entellus Medical, Inc.
Surgery
TOF Monitoring Using the TetraGraph in Patients Less Than 1 Year of Age
The primary objective of this study is to evaluate the efficacy of train-of-four (TOF) monitoring using the TetraGraph Neuromuscular Transmission Monitor in pediatric patients less than 1 year of age.
- Trial name
- NCT06458023
- Testing
- TetraGraph (TM) NMT Monitor
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Joseph D. Tobias
Visual Acuity
Evaluation of the Clinical Performance of Daily Disposable Silicone Hydrogel Multifocal Toric Contact Lenses
This will be an open-label, 3-visit, single-arm, dispensing clinical trial to evaluate visual acuity.
- Trial name
- NCT06377488
- Testing
- JJVC Investigational Multifocal Toric Contact Lens manufactured in Senofilcon A (C3) material with UV blocker / HEV filter
- Where
- 15 sites in United States
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
LASIK Flap Thickness and Visual Outcomes Using the WaveLight FS200 Femtosecond Laser
The objective of this study is to evaluate the visual outcome, accuracy, predictability and complications of LASIK flap creation using the Alcon Wavelight FS200 Femtosecond laser and compare these results to those obtained using…
- Trial name
- FS200 (NCT02060461)
- Testing
- FS200 femtosecond laser LASIK, IntraLase femtosecond laser LASIK
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- The Cleveland Clinic
Stroke
Feasibility of Measuring Vertical Perception in Acute Stroke
The goal of this observational study is to establish if it is feasible to identify vertical perception deficits in people with acute stroke.
- Trial name
- NCT06301815
- Testing
- Scale for Contraversive Pushing, Catherine Bergego Scale, Bucket Test
- Where
- United Kingdom
- Volunteers
- 53 people
- Sponsor
- University of Winchester
Diabetic Macular Edema
Chart Review: Drug Utilization Study in Participants Who Received Ozurdex™ (Dexamethasone Intravitreal Implant) 0.7 mg Injections for Visual Impairment Due to Diabetic Macular Edema (DME)
A retrospective, non-interventional, observational, multi-center, drug utilization study to be conducted in adult participants with visual impairment due to DME treated with Ozurdex implants in Germany and Switzerland from 1…
- Trial name
- NCT03889444
- Testing
- Dexamethasone intravitreal implant
- Where
- United States
- Volunteers
- 141 people
- Sponsor
- Allergan
Colonoscopy
Visualization of the Colon Through Use of the Magnetic Flexible Endoscope (MFE)
In this study, the investigators will evaluate the ability of the Magnetic Flexible Endoscope (MFE) to travel through the human colon.
- Trial name
- NCT05833789
- Testing
- Magnetic Flexible Endoscope (MFE)
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Vanderbilt University Medical Center
Presbyopia
DAILIES® AquaComfort Plus® Multifocal (MF) - Comparative Assessment of Visual Performance
The purpose of this study is to evaluate the visual performance of DACP MF and PROCLEAR 1D MF daily disposable contact lenses in an established presbyopic population.
- Trial name
- NCT02403180
- Testing
- DACP MF, PROCLEAR 1D MF
- Volunteers
- 70 people
- Sponsor
- Alcon Research
Cataract
PREVAIL VII: Cataract Surgery in Ebola Survivors
Objective: Zaire ebolavirus is a single-stranded RNA virus associated with high morbidity and mortality. The most recent epidemic of Ebola virus disease (EVD) in West Africa resulted in over 11,000 deaths and disabling sequelae…
- Trial name
- NCT03309020
- Testing
- Cataract surgery
- Where
- Liberia
- Volunteers
- 37 people
- Sponsor
- National Eye Institute (NEI)
Diabetic Macular Edema, Hard Lipid Exudates
The Effect of Intravitreal Ranibizumab on Visual Acuity and Hard Exudate Resolution in the Treatment of Diabetic Macular Edema With Center Involved Edema and Lipid Exudates
This is an open-label, Phase I/II study of intravitreally administered 0.3mg ranibizumab in subjects with diabetic macular edema and lipid exudates in the central subfield.
- Trial name
- NCT02448446
- Testing
- ranibizumab 0.3mg
- Where
- 4 sites in United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- South Coast Retina Center; Carson, McBeath, Boswell, Inc.
HIV, Communication Research
Information Visualizations to Enhance HIV-related Communication
HIV disproportionately affects Latinos who have more infections, faster disease progression, more HIV-related deaths, and slower diagnosis and treatment than their white/majority counterparts.
- Trial name
- Info Viz: HIV (NCT04564209)
- Testing
- Info Viz for Health
- Where
- 2 sites in United States, Dominican Republic
- Volunteers
- 164 people
- Sponsor
- University of Colorado, Denver
Visual Analog Pain Scale
Vapocoolant Spray's Role in Reducing Pain During Capillary Glucose Testing
Capillary blood glucose measurement is a routine procedure in emergency departments, but it may cause pain and discomfort because it requires fingertip puncture.
- Trial name
- NCT06789055
- Testing
- Vapocoolant Spray
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Abant Izzet Baysal University
Retinitis Pigmentosa
Evoked Retinal Response
Retinitis pigmentosa (RP) is the name given to a group of inherited eye diseases that affect the retina (the light-sensitive part of the eye).
- Trial name
- NCT01415453
- Testing
- Ultrasound Stimulus
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Columbia University