Clinical trials: Visualization
Visual Acuity
Clinical Performance Evaluation of Two Silicone Hydrogel Lenses
This is a randomized, double-masked dispensing study where subjects will randomized into one of two lens sequences to wear each of two contact lens types for a 4-week period with each lens type.
- Trial name
- NCT02756078
- Testing
- TEST Contact Lens, CONTROL Contact Lens
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Schizophrenia
A Study to Evaluate the Effects of Once Daily Doses of AQW051 on Cognition, in Stable Schizophrenia Patients
This is a study in chronic stable Schizophrenia with the purpose to answer the question of whether agonism of the nicotinic alpha7 receptor is capable of enhancing cognition in a well defined chronic stable patient population…
- Trial name
- NCT01730768
- Testing
- AQW051
- Where
- 13 sites in United States
- Volunteers
- 147 people
- Sponsor
- Novartis Pharmaceuticals
Presbyopia
Evaluate Efficacy and Safety of POS to Improve Distance-corrected Near Visual in Participants With Presbyopia
Safety and efficacy of POS in participants with presbyopia
- Trial name
- VEGA-3 (NCT06542497)
- Testing
- 0.75% phentolamine ophthalmic solution
- Where
- 39 sites in United States
- Volunteers
- 569 people, healthy volunteers welcome
- Sponsor
- Opus Genetics, Inc
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.
Diabetic Macular Edema, Visual Impairment
A 12-month, Randomized, Efficacy and Safety Study of 0.5 mg Ranibizumab vs Laser in Chinese Diabetic Macular Edema (DME) Patients
Study of efficacy and safety of 0.5 mg ranibizumab in Chinese patients with diabetic macular edema (DME)
- Trial name
- REFINE (NCT02259088)
- Testing
- Ranibizumab (RFB002), Laser
- Where
- 28 sites in China
- Volunteers
- 384 people
- Sponsor
- Novartis Pharmaceuticals
Epilepsies, Partial
Vision Testing in Patients With Partial Seizures Receiving Either Lyrica or Placebo
Patients with partial seizures currently taking 1-3 antiepileptic medications will have a 50:50 chance to receive Lyrica 300 mg per day or placebo (no active ingredients) added on to their current medications for 3 months.
- Trial name
- NCT00351611
- Testing
- Lyrica (pregabalin)
- Where
- 150 sites in United States, Bulgaria and 7 more
- Volunteers
- 187 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Safety
FDA Phase IV - Commitment - Retinal Function Study
Vardenafil (Levitra) and Sildenafil (Viagra) are drugs that are marketed for use in patients with erectile dysfunction. The purpose of this study is to find out if there are any changes in the eye after taking at least 15 doses…
- Trial name
- NCT00461565
- Testing
- Sildenafil, Vardenafil (Levitra, BAY38-9456)
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Bayer
Presbyopia
Visual Outcomes After Presbyopic Lens Exchange
Evaluation of mean preoperative and postoperative Corrected distance visual acuity (CDVA) after Refractive Lens Exchange in presbyopic patients
- Trial name
- RELAX (NCT03790592)
- Testing
- trifocal IOL
- Where
- Germany
- Volunteers
- 36 people
- Sponsor
- Carl Zeiss Meditec AG
Age Related Macular Degeneration
Correlation Between Visual Field Defects on Foresee Preferential Hyperacuity Perimeter(PHP) and on Optical Coherence Tomography (OCT) in Patients With Choroidal Neovascularization (CNV)
Study come to investigate the correlation between visual fields (VF) defects map generated by preferential hyperacuity perimeter (PHP) and features of the choroidal neovascular lesions (CNV) demonstrated by Optical Coherence…
- Trial name
- PHP (NCT00692887)
- Testing
- PHP - Preferential Hyperacuity Perimeter (Foresee)
- Where
- Israel
- Volunteers
- 15 people
- Sponsor
- Notal Vision Ltd.
Autism Spectrum Disorder, Autism
Dynamic Quantification of Social-Visual Engagement in Autism Spectrum Disorder (ASD)
The goal of this clinical study is to learn about the utility and performance of the EarliPoint System (™): Evaluation for Autism Spectrum Disorder to diagnose and assess autism spectrum disorder (ASD) in children ages 31-96…
- Trial name
- MEASURE-ASD2 (NCT05806216)
- Testing
- EarliPoint Diagnosis, Clinically Certain Expert Clinician Diagnosis (CC-ECD)
- Where
- 9 sites in United States
- Volunteers
- 929 people, healthy volunteers welcome
- Sponsor
- EarliTec Diagnostics, Inc
Presbyopia
VisDura VisAbility™ Micro Insert System Pre-market Clinical Trial
The primary study objective is to evaluate the safety and effectiveness of the VisAbility™ Micro Insert System for improvement in binocular distance corrected near visual acuity in presbyopic patients.
- Trial name
- NCT07637500
- Testing
- VisAbility™ Micro Insert System
- Where
- 2 sites in Germany
- Volunteers
- 33 people
- Sponsor
- VisDura, Inc.
Macular Edema
A Study to Assess the Effectiveness of Aflibercept in Routine Clinical Practice in Patients With Diabetic Macular Oedema
Intravitreal aflibercept has been approved for the treatment of visual impairments due to diabetic macular oedema (DMO) in Europe and the US in August 2014 and July 2014 respectively.
- Trial name
- DRAKO (NCT02850263)
- Testing
- Eylea (Aflibercept, VEGF Trap-Eye, BAY86-5321), Anti-VEGF therapies including: Eylea Aflibercept, VEGF Trap-Eye, BAY86-5321) and Ophthalmologicals / Antineovascularisation agents (S01LA05)
- Where
- United Kingdom
- Volunteers
- 750 people
- Sponsor
- Bayer
Macular Edema (ME)
To Assess the Efficacy and Safety of Intravitreal Ranibizumab in People With Vision Loss Due to Macular Edema
To evaluate the efficacy and safety of 0.5 mg Ranibizumab intravitreal injections in adult patients with visual impairment due to macular edema (ME).
- Trial name
- NCT01846299
- Testing
- Ranibizumab
- Where
- 61 sites in Australia, Belgium and 17 more
- Volunteers
- 181 people
- Sponsor
- Novartis Pharmaceuticals
Visual Acuity
Clinical Evaluation of Etafilcon A With Ketotifen
This clinical study is a randomized, double-masked, bilateral, controlled, two-arm parallel group, multi-site, 1-Week, 2-visit dispensing study.
- Trial name
- NCT03388138
- Testing
- etafilcon A with ketotifen, 1-Day ACUVUE
- Where
- 6 sites in United States
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataracts
Comparison of Corneal Aberrations and Visual Outcomes in AcrySof IQ Toric Patients Versus Limbal Relaxing Incision (LRI) Patients
A prospective evaluation of postoperative corneal aberrations and visual parameters in patients assigned to either an AcrySof IQ Toric intraocular lens (IOL) group or a group implanted with a SN60WF IOL and having concomitant…
- Trial name
- NCT00929747
- Testing
- Toric, Limbal Relaxing Incision
- Where
- United States
- Sponsor
- Alcon Research
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, Lens Opacities
Visual Performance, Patient Satisfaction and PCO Rate After Implantation of a Trifocal Hydrophobic IOL
Prospective, controlled, single-surgeon, single-center post-market clinical follow up study to investigate the clinical outcomes of a hydrophobic trifocal IOL (PhysIOL POD F GF)
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- PHY1703 (NCT03306342)
- Testing
- IOL implantation experimental
- Where
- France
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Pre-Eclampsia, Hypertension
Collection of Whole Blood Samples for the Evaluation of Preeclampsia (Pre-E) Biomarkers From Pregnant Women
Whole blood sample procurement study from pregnant women with signs and symptoms of Preeclampsia.
- Conditions
- Pre-Eclampsia, Hypertension, Proteinuria in Pregnancy, Thrombocytopenia
- Trial name
- NCT03767803
- Testing
- Non-interventional study
- Where
- 24 sites in United States
- Volunteers
- 344 people
- Sponsor
- Progenity, Inc.
Catartact
Clinical Trial to Evaluate the Visual Performance of Two Monofocal Intraocular Lenses
The main objective of the clinical study is to evaluate the performance of the CT LUCIA 601 PY for the monocular uncorrected distance visual acuity and compare it to the reference monofocal IOL Acrysof IQ SN60WF.
- Trial name
- LUCIOL (NCT02903927)
- Testing
- Implantation of CT LUCIA IOL, Implantation of Acrysof IQ SN60WF IOL
- Volunteers
- 81 people
- Sponsor
- Carl Zeiss Meditec AG
Visual Acuity
Validation of Senofilcon A With New UV / HEV Filter
This is a bilateral, dispensing, randomized, controlled, subject-masked, 2-arm parallel study to evaluate safety and efficacy
- Trial name
- NCT05099380
- Testing
- senofilcon A C3, senofilcon A
- Where
- 17 sites in United States
- Volunteers
- 296 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.