Clinical trials: Optometry
Contact Lenses, Presbyopia
Clinical Performance of Verofilcon A Toric Contact Lenses
The goal of this clinical trial is to [primary purpose: is to determine if Total30 Multi focal toric conntact lensesare comfortable and the willigness for those who have previously worn reusable toric contact lenses are willing…
- Trial name
- NCT07586982
- Testing
- Total 30 multi foric contact lenses
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
Dry Eye Syndromes, Dry Eye
The Effect of Rinsing on Ocular Inflammation and Symptoms in Patients With Dry Eye Disease
The central hypothesis is that inflammation contributes to dry eye and that rinsing the palpebral conjunctiva, bulbar conjunctiva, and fornices will reduce the inflammatory burden on the ocular surface.
- Conditions
- Dry Eye Syndromes, Dry Eye, Ocular Surface Disease
- Trial name
- RINSE-A (NCT07618364)
- Testing
- Rinsada
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Rinsada
Myopia, Progressive
Contact Lens and Myopia Control in Optometry School Students
The purpose of the study is to determine the effect of Natural View Multifocal lenses, a soft multifocal lens, on retardation of myopia in an optometric student population. Close up work (i.e.
- Trial name
- NCT04334369
- Testing
- Proclear Single Vision Contact Lenses manufactured by CooperVision, Proclear Multifocal Contact Lenses manufactured by CooperVision
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Jeff Rabin
Keratoconus
Validation of Innovative Scheimpflug Topography Derived RGP Contact Lens Designs In Optometry Network
The goal of this Prospective, single-site, cohort study is to validate rigid gas permeable corneal contact lens (RGP) designs for keratoconus derived from combining the data from corneal topography scans and contact lenses…
- Trial name
- VISION (NCT06312163)
- Testing
- The contact lens to be investigated in this study (Scheimpflug topography derived corneal RGP contact lens design). A CE (UKCA) marked class 2 medical devices.
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Optometry
Smart Touch Non-dispensing Handling Studies
This study is a randomized, contralateral, investigator-masked non-dispensing study, to investigate the microbial contamination rates on the back surface of two types of soft contact lenses (hydrogel and silicone hydrogel)…
- Trial name
- NCT03253393
- Testing
- Smart Touch Technology packaging, Conventional lens packaging, EDTA
- Where
- Australia
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- The University of New South Wales
Glaucoma
Smart Soft Contact Lenses for Monitoring Glaucoma
This study is exploring the effectiveness and safety of soft contact lenses with embedded sensors, called smart contact lenses. Smart contact lenses are used to measure the pressure inside the eye.
- Trial name
- NCT07224542
- Testing
- Bare Contact Lens, Experimental Smart Contact Lens, Commercially available smart contact lens
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Indiana University
Sleep Deprivation, Gut Microbiota
Microbiota Profiles in Newly Married Couples: Potential Effects on Vision, Sleep and Psychometric Parameters
Oral, fecal and conjunctival samples will be collected from participants and will be stored (at - 20 and - 80 ◦C) until further processing.
- Conditions
- Sleep Deprivation, Gut Microbiota, Optometry Examinations, Oral Microbiota
- Trial name
- NCT06638606
- Testing
- Sleep improvement techniques
- Where
- Iran
- Volunteers
- 1,740 people, healthy volunteers welcome
- Sponsor
- Reza Rastmanesh
Dry Eye, Visual Acuity
Treating Lid Wiper Epitheliopathy
Lid wiper epitheliopathy (LWE) is a relatively new entry into the abundance of clinical ocular surface health signs. LWE was first reported in 2002 as a potential cause for dry eye disease (DED) (Korb et al., 2002).
- Trial name
- TLWE (NCT06671041)
- Testing
- Preservative Free eye drop
- Where
- 4 sites in United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry