Clinical trials: Near Vision
Head Trauma, Craniocerebral Injuries
Assessment of InfraScanner 2000™ in Detecting Subdural and Epidural Hematomas
The goal of this study is to determine the sensitivity, specificity, and positive and negative predictive values of the a portable near-infrared-based device (portable NIR-based device), the InfraScanner 2000™, to detect…
- Conditions
- Head Trauma, Craniocerebral Injuries, Crushing Skull Injury, Head Injuries
- Trial name
- NCT03353246
- Testing
- InfraScanner 2000™
- Where
- United States
- Volunteers
- 500 people
- Sponsor
- Duke University
Myopia, Hyperopia
The Effect of Masking on Subjective Results During Daily Disposable Contact Lens Studies
The purpose of this study is to explore the effect of masking on subjective ratings for two daily disposable contact lenses.
- Trial name
- ARGON (NCT01155726)
- Testing
- Nelfilcon A contact lens, Nelfilcon A contact lens with comfort additive (DACP), unmasked, Nelfilcon A contact lens with comfort additive (DACP), masked
- Where
- Canada
- Volunteers
- 134 people
- Sponsor
- CIBA VISION
Myopia
Daily Wear Comparison of Enhanced and Non-Enhanced Silicone Hydrogel Lenses
The purpose of this study is to compare an experimental contact lens with a currently marketed contact lens.
- Trial name
- NCT00813982
- Testing
- Lotrafilcon A Experimental Contact Lens, Lotrafilcon A Commercial Contact Lens
- Volunteers
- 60 people
- Sponsor
- CIBA VISION
Refractive Errors, Myopia
Clinical Comparison of 2 Daily Disposable Contact Lenses - Pilot Study 1
The primary objective of this study is to evaluate the overall performance of PRECISION1 contact lenses when compared to Biotrue ONEday contact lenses.
- Trial name
- NCT04527978
- Testing
- Verofilcon A contact lenses, Nesofilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 56 people
- Sponsor
- Alcon Research
Refractive Errors, Myopia
Clinical Comparison of 2 Daily Disposable Contact Lenses - Pilot Study 2
The primary objective of this study is to evaluate the overall performance of PRECISION1 contact lenses when compared to Clariti 1-Day contact lenses.
- Trial name
- NCT04528017
- Testing
- Verofilcon A contact lenses, Somofilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 56 people
- Sponsor
- Alcon Research
Laparoscopic/Minimally Invasive Colorectal Surgery
A Study for Ureter Visualization, Using ASP5354 in Subjects Undergoing Laparoscopic/Minimally Invasive Colorectal Surgery
The primary purpose of this study was to determine the optimal dose of ASP5354 for ureter visualization in participants undergoing laparoscopic/minimally invasive colorectal surgery This study also investigated the safety…
- Trial name
- NCT04238481
- Testing
- Pudexacianinium chloride
- Where
- 2 sites in United States
- Volunteers
- 13 people
- Sponsor
- Astellas Pharma Inc
Intraventricular Hemorrhage of Prematurity, Complications of Prematurity
Cerebral Oxygenation and Autoregulation in Preterm Infants
Premature infants are at high risk for variations in blood pressure and oxygenation during the first few days of life. The immaturity of the premature brain may further predispose these infants to death or the development of…
- Trial name
- Early NIRS (NCT02147769)
- Testing
- NIRS monitoring
- Where
- 7 sites in United States
- Volunteers
- 111 people
- Sponsor
- Stanford University
Astigmatism, Myopia
Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses
The principal hypothesis is to be tested in this work is that vision stability (the primary outcome measure) with a spherical contact lens correction vs. a toric contact lens correction will be the same.
- Trial name
- NCT04536571
- Testing
- Test Contact lens, Control Contact lens
- Where
- United Kingdom
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia, Hyperopia
Accuracy of LASIK Flaps Created With the LenSx® Femtosecond Laser - A Pilot Study
The purpose of this study is to evaluate the thickness accuracy of Laser-assisted in situ keratomileusis (LASIK) flaps created with the LenSx® Laser.
- Trial name
- NCT02575911
- Testing
- Femtosecond Laser System, LASIK surgery
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Alcon Research
Myopia
Evaluation of a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of investigational contact lenses developed by Bausch + Lomb.
- Trial name
- NCT01309880
- Testing
- Test lens, Air Optix Aqua
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Clinical Evaluation of Hydrogels vs Silicone Hydrogel Contact Lenses
The aim of this fitting study is to evaluate the clinical performance of different hydrogel and silicone hydrogel contact lenses.
- Trial name
- NCT01966770
- Testing
- Pair 1 (ocufilcon D / ocufilcon D), Pair 2 (ocufilcon D / enfilcon A), Pair 3 (ocufilcon D / comfilcon A)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- CooperVision, Inc.
Multiple Myeloma
Allogeneic GM-CSF Vaccine and Lenalidomide in Treating Myeloma Patients With Near Complete Remission
This research is being done to find out if the investigators can improve outcomes for multiple myeloma patients by giving a myeloma vaccine to patients who are already on lenalidomide (Revlimid) and in a near complete remission.
- Trial name
- NCT01349569
- Testing
- Lenalidomide, Allogeneic Myeloma Vaccine, Prevnar-13
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Major Depressive Disorder
Transcranial Near Infrared Radiation and Cerebral Blood Flow in Depression
This study will compare the effect of three transcranial photobiomodulation (t-PBM) doses (high, middle, and low irradiance) to sham t-PBM on PFC CBF as assessed with fMRI (BOLD) in this multi-center, phase I, double-blinded…
- Trial name
- TRIADE (NCT04366258)
- Testing
- Transcranial Photobiomodulator
- Where
- 3 sites in United States
- Volunteers
- 55 people
- Sponsor
- NYU Langone Health
Presbyopia, Astigmatism
Clinical Performance Evaluation of Two Frequent Replacement Silicone Hydrogel Multifocal Toric Contact Lenses
The purpose of this study is to evaluate on-eye clinical performance of the investigational contact lenses following 30 days of wear in the intended population.
- Trial name
- NCT06461455
- Testing
- Lehfilcon A multifocal for astigmatism contact lenses, Samfilcon A multifocal for astigmatism contact lenses, CLEAR CARE® Cleaning & Disinfecting Solution
- Where
- 11 sites in United States
- Volunteers
- 95 people
- Sponsor
- Alcon Research
Colorectal Cancer
Lymphatic Mapping for Sentinel Node Identification and Analysis
The main objective of this study is to determine whether the first (sentinel) lymph nodes in the drainage pathway of colonic tumour can be detected at the time of surgery using a new technique.
- Trial name
- NCT01662752
- Testing
- Indocyanine green
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- Imperial College London
Presbyopia
Trial of the PresVIEW Implant for the Improvement of Near Vision in Patients With Presbyopia
The primary objective of this study is to evaluate the safety and effectiveness of the PresVIEW™ Scleral Implant (PSI) for the improvement of near visual acuity in presbyopic patients.
- Trial name
- NCT01166568
- Testing
- PresVIEW Scleral Implants
- Where
- 14 sites in United States
- Volunteers
- 337 people, healthy volunteers welcome
- Sponsor
- VisDura, Inc.
Refractive Error, Myopia
Clinical Comparison of DDT2 Contact Lens and a Daily Disposable Contact Lens - Study 1
The purpose of this study was to evaluate visual acuity at distance when wearing DDT2 contact lenses compared to Acuvue Moist contact lenses.
- Trial name
- NCT03888469
- Testing
- Verofilcon A contact lenses, Etafilcon A contact lenses
- Where
- 5 sites in United States
- Volunteers
- 92 people
- Sponsor
- Alcon Research
Myopia
Clinical Trial of Several Contact Lenses in Extended Wear
The study is to clinically evaluate currently marketed contact lenses when used in an extended wear modality of up to seven days/six nights.
- Trial name
- NCT00762788
- Testing
- senofilcon A, lotrafilcon A, lotrafilcon B
- Where
- India
- Volunteers
- 350 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Stroke, Brain Infarction
Intervention Effectiveness Towards Improving Physical and Mental Health for Post-stroke Patients.
This was a multi-intervention randomized controlled trial that aimed to develop a management pattern for stroke survivors. The program consisted of monitoring the recovery process, early detecting the physical and mental…
- Conditions
- Stroke, Brain Infarction, Brain Ischemia, Cerebral Infarction
- Trial name
- NCT04941482
- Testing
- Periodic health check program for post-stroke, Guiding the appropriate rehabilitation exercises, Motivational Interviewing
- Where
- Vietnam
- Volunteers
- 92 people
- Sponsor
- Hanoi Medical University
Myopia
Comparison of Two Daily Disposable Contact Lenses Over 1-week of Wear
This is a one week 2x2 crossover study comparing delefilcon A with etafilcon A, with a primary hypothesis of comparing the handling of each lens.
- Trial name
- NCT01669629
- Testing
- delefilcon A, etafilcon A
- Where
- 10 sites in United States
- Volunteers
- 183 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.