Clinical trials: Refractive Error - Myopia
Myopia
The Clinical Comparison of Narafilcon A and Stenfilcon A Contact Lenses
This study aims to compare the clinical performance and subjective acceptance of the narafilcon A lens with the stenfilcon A lens when used on a daily wear, daily disposable basis.
- Trial name
- NCT02920970
- Testing
- narafilcon A, stenfilcon A
- Where
- United Kingdom
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Clinical Comparison of Silicone Hydrogel and HEMA-based Daily Disposable Contact Lenses
The purpose of this trial was to compare the performance of an investigational daily disposable contact lens to a commercially available daily disposable contact lens.
- Trial name
- NCT01362907
- Testing
- Delefilcon A contact lens, Etafilcon A contact lens
- Volunteers
- 40 people
- Sponsor
- CIBA VISION
Myopia
Myopia Progression After Ceasing Myopia Control Contact Lens Wear
This is a continuation study for subjects who were previously fit with test or control lenses; all will stop wearing their study lenses assigned in the previous study and will start to wear an FDA-approved marketed spherical soft…
- Trial name
- NCT01829230
- Testing
- 1 Day Acuvue Moist
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Photorefractive Keratectomy, Myopia
Cannabinoid vs Opioid for Photorefractive Keratectomy Pain Control
Photorefractive Keratectomy (PRK) is a commonly performed corneal refractive surgery but has significant post-operative pain. Pain medications after PRK are typically opioid-acetaminophen combinations.
- Conditions
- Photorefractive Keratectomy, Myopia, Hyperopia
- Trial name
- NCT05477875
- Testing
- oral cannabinoid, oral codeine/acetaminophen
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Florida
Myopia, Dry Eye
Effect of Contact Lenses on Tear Osmolarity in a Controlled Low Humidity Chamber
The purpose of this study is to evaluate two different types of contact lenses and their effect on dry eyes when compared to wearing glasses in a controlled, low humidity chamber.
- Trial name
- NCT01482312
- Testing
- lotrafilcon A contact lenses, comfilcon A contact lenses, Glasses
- Where
- Canada
- Volunteers
- 29 people
- Sponsor
- CIBA VISION
Myopia
One Month Dispensing Study Comparing the Clinical Performance of the Comfilcon A Sphere Lenses Compared to Comfilcon A Asphere Lenses.
This is a prospective, multi-center, subject-masked, bilateral wear, one month dispensing study comparing the clinical performance of the subjects' habitual comfilcon A sphere lens (control) following a refit with comfilcon A…
- Trial name
- NCT02759471
- Testing
- comfilcon A sphere lens (control), comfilcon A asphere lens (test)
- Where
- 4 sites in United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Evaluation of Daily Disposable Lenses With Multi-Purpose Solution (MPS)
The purpose of this study is to evaluate daily disposable lenses inserted out of the blister package versus daily disposable lenses inserted after a pre-soak in Multi-purpose solution FID 107027.
- Trial name
- NCT00733291
- Testing
- Nelfilcon A contact lens, Etafilcon A contact lens, FID 107027 solution
- Where
- United States
- Volunteers
- 64 people
- Sponsor
- Alcon Research
Myopia
Clinical Assessment of Two Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lenses
The purpose of this study is to compare the clinical performance of TOTAL30 contact lenses with Biofinity contact lenses over 30 days of daily wear.
- Trial name
- NCT04980456
- Testing
- Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
- Where
- 14 sites in United States
- Volunteers
- 257 people
- Sponsor
- Alcon Research
Myopia
Clinical Performance of Stenfilcon A Versus Filcon II 3
Clinical Performance of Stenfilcon vs. Filcon II 3
- Trial name
- NCT01808209
- Testing
- stenfilcon A, filcon II 3
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- CooperVision, Inc.
Myopia
Pilot Evaluation of a New Galyfilcon A Lens Prototype and Enfilcon A Lens
The purpose of this study is to compare the visual acuity, limbal and bulbar redness of the new galyfilcon A prototype lenses against Avaira® lenses when worn as daily wear for seven (7) days.
- Trial name
- NCT01192542
- Testing
- galyfilcon A prototype lens, enfilcon A lens
- Where
- 3 sites in United States
- Volunteers
- 39 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
CHAMP: Study of NVK-002 in Children With Myopia
Stage 1: To evaluate the safety and efficacy of 2 concentrations of NVK-002 compared to Vehicle (placebo) for slowing the progression of myopia in children over a 3 year treatment period.
- Trial name
- NCT03350620
- Testing
- NVK-002 Concentration 1, NVK-002 Concentration 2
- Where
- 26 sites in United States, Hungary and 4 more
- Volunteers
- 670 people
- Sponsor
- Vyluma, Inc.
Myopia
Daily Disposable Contact Lens Tear Film Study
The purpose of this study was to evaluate the pre-lens tear film stability of a new CE-marked daily disposable contact lens as compared to a commercially available daily disposable contact lens.
- Trial name
- NCT01473160
- Testing
- delefilcon A contact lens, narafilcon A contact lens
- Where
- United Kingdom
- Volunteers
- 9 people
- Sponsor
- CIBA VISION
Myopia
Evaluation of Stenfilcon A Versus Etafilcon A
Evaluation of two contact lenses
- Trial name
- NCT01809834
- Testing
- Etafilcon A, Stenfilcon A
- Where
- Canada
- Volunteers
- 46 people
- Sponsor
- CooperVision, Inc.
Refractive Errors
Clinical Performance of Two Reusable Silicone Hydrogel Contact Lenses
The purpose of this study is to assess the clinical performance of two reusable silicone hydrogel contact lenses when worn on a daily wear basis.
- Trial name
- NCT05431478
- Testing
- Serafilcon A contact lenses, Senofilcon A contact lenses, CLEAR CARE
- Where
- 5 sites in United States
- Volunteers
- 68 people
- Sponsor
- Alcon Research
Myopia
Evaluation of Two Different Designs of Bausch & Lomb Contact Lenses
The objective of this one month study is to evaluate the product performance of a redesigned PureVision Contact Lens compared to the PureVision Contact Lens when worn on a daily wear basis by wearers of contact lenses.
- Trial name
- NCT01118338
- Testing
- Redesigned Purevision Contact Lens, PureVision Contact Lens
- Where
- United States
- Volunteers
- 376 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Four Week Performance Comparison Between Two Commercially Available Silicone Hydrogel Lenses
The purpose of this study is to compare the performance of two commercially marketed contact lenses when worn for up to 4 weeks in a daily wear modality.
- Trial name
- NCT01300767
- Testing
- Lotrafilcon B contact lens (AIR OPTIX® AQUA), Balafilcon A contact lens (PureVision® 2), Contact lens solution (Clear Care®)
- Volunteers
- 75 people
- Sponsor
- CIBA VISION
Myopia
Clinical Performance of Hydrogel vs. Silicone Hydrogel Contact Lenses
The aim of this non-dispensing fitting study is to evaluate the subjective comfort, lens handling, lens fitting characteristics and visual acuity of different hydrogel lens designs versus silicone hydrogel lenses
- Trial name
- NCT02131402
- Testing
- ocufilcon D, omafilcon A, methafilcon A
- Where
- Spain
- Volunteers
- 60 people
- Sponsor
- CooperVision, Inc.
Astigmatism, Myopia
Evaluation of Two Daily Disposable Contact Lenses for Wearers With Astigmatism
The purpose of this trial is to compare the performance of two contact lenses for contact lens wearers with astigmatism.
- Trial name
- NCT01207466
- Testing
- Nelfilcon A investigational contact lens, Nelfilcon A commercial contact lens
- Volunteers
- 95 people
- Sponsor
- CIBA VISION
Myopia, Hyperopia
Daily Disposable Performance of 1•DAY ACUVUE® TruEye™ and 1•DAY ACUVUE® MOIST® With LACREON® TECHNOLOGY
This study is an observational registry of patients who have recently been prescribed 1•DAY ACUVUE® TruEye® or 1•DAY ACUVUE® MOIST® Brand Contact Lenses with LACREON® TECHNOLOGY.
- Trial name
- TEMPO (NCT01467557)
- Testing
- narafilcon B daily disposable soft contact lenses, etafilcon A daily disposable soft contact lenses
- Where
- 37 sites in United States
- Volunteers
- 1,171 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Non-dispense Comfort Comparison of Two Silicone Hydrogel Lenses
The purpose of this study is to compare subjective responses to two contact lenses after 15 minutes of wear.
- Trial name
- NCT00808834
- Testing
- Lotrafilcon A contact lens, Senofilcon A contact lens
- Volunteers
- 196 people
- Sponsor
- CIBA VISION