Comparative Study and Validation of New Methodologies for Measuring Addition
Not Applicable
Recruiting
- Conditions
- PresbyopiaNear VisionRefraction Error
- First Posted Date
- 2025-05-08
- Last Posted Date
- 2025-05-08
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 50
- Registration Number
- NCT06963138
- Locations
- 🇫🇷
Essilor International - Ci&T 2, Créteil, France
The Objective of This Study is to Evaluate the Perfomance of a Photorefraction Device for Screening Ametropia in Children. Eligible Participants Will Undergo Multiple Refractive Error Measurements, Visual Acuity and Strabismus Assessments During a Single Evaluation Visit.
Not Applicable
Recruiting
- Conditions
- AmetropiaMyopia; Refractive ErrorMyopia; Astigmatism
- First Posted Date
- 2025-03-18
- Last Posted Date
- 2025-04-29
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 315
- Registration Number
- NCT06882408
- Locations
- 🇫🇷
Dr Krafft private practice, Nancy, France
🇫🇷Hôpital civil de Strasbourg, Strasbourg, France
Exploratory Study on the Effectiveness of Myopia Control Lenses in Slowing Myopia Progression in Young Children
Not Applicable
Recruiting
- Conditions
- Myopia
- First Posted Date
- 2025-03-04
- Last Posted Date
- 2025-04-04
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 25
- Registration Number
- NCT06857864
- Locations
- 🇸🇬
Essilor R&D Centre, Singapore, Singapore
Clinical Evaluation of a Novel Spectacle Lens on Slowing Down Juvenile Myopia Progression
Not Applicable
Not yet recruiting
- Conditions
- Myopia
- First Posted Date
- 2025-02-27
- Last Posted Date
- 2025-02-27
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 35
- Registration Number
- NCT06850168
Study on the Effect of Filters on Discomfort Glare on Healthy Adults
Not Applicable
Not yet recruiting
- Conditions
- Glare
- First Posted Date
- 2024-11-22
- Last Posted Date
- 2024-11-22
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 60
- Registration Number
- NCT06701981
- Locations
- 🇫🇷
Institut des Sciences de la Vision, Saint Etienne, France
Clinical Investigation for a Multifunction Ophthalmic Measurement Device
Not Applicable
Recruiting
- Conditions
- KeratoconusAccommodation DisorderDry EyeAccommodative FatigueAberration, Corneal WavefrontAccommodative InertiaRefractive Errors
- Interventions
- Device: Measurements of physiological parameters of the anterior chamberDevice: Measurements of the Axial biometry
- First Posted Date
- 2024-08-21
- Last Posted Date
- 2024-08-21
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 378
- Registration Number
- NCT06565091
- Locations
- 🇫🇷
West Ophta, Rennes, France
Optimization of a Photoretinoscopy Method for Determining the Objective Refraction of Children With a Smartphone/add-on Device in India
Not Applicable
Completed
- Conditions
- Ametropia
- Interventions
- Device: Comparator device, Closed-field autorefractometer without cycloplegiaOther: Distance visual acuity check using objective refraction without cycloplegiaDevice: Comparator device, Closed-field autorefractometer with cycloplegiaOther: Distance visual acuity check using objective refraction with cycloplegia
- First Posted Date
- 2024-07-29
- Last Posted Date
- 2025-04-04
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 122
- Registration Number
- NCT06524115
- Locations
- 🇮🇳
Sankara Nethralaya, Unit of Medical Research Foundation, Chennai, Tamil Nadu, India
Refractive Status and Accommodation Response Under Different Experimental Conditions.
Not Applicable
Recruiting
- Conditions
- Accommodation DisorderAccommodative InertiaAccommodative Fatigue
- Interventions
- Device: Visual acuityDevice: Objective refractionDevice: Objective monocular accommodation amplitude measurementDevice: Subjective monocular accommodation amplitude measurement with the "Push-Up" methodOther: CISS QuestionnaireOther: Difficulty assessment questionnaireOther: Subjective evaluation questionnaire
- First Posted Date
- 2024-03-26
- Last Posted Date
- 2024-03-26
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 55
- Registration Number
- NCT06331780
- Locations
- 🇫🇷
Essilor International - Ci&T 2, Créteil, France
Optimization of a Photoretinoscopy Method for Determining the Objective Refraction of Children
Not Applicable
Completed
- Conditions
- Ametropia
- Interventions
- Device: Comparator device, Closed-field autorefractometer
- First Posted Date
- 2024-03-06
- Last Posted Date
- 2025-04-02
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 121
- Registration Number
- NCT06295536
- Locations
- 🇭🇰
Hong Kong Polytechnic University, Hong Kong, Hong Kong
Essilor® Stellest® Lenses Multicentre European Study (SLOMES)
Not Applicable
Recruiting
- Conditions
- Myopia
- Interventions
- Device: Essilor® Stellest® spectacle lenses
- First Posted Date
- 2024-02-16
- Last Posted Date
- 2024-11-21
- Lead Sponsor
- Essilor International
- Target Recruit Count
- 150
- Registration Number
- NCT06263946
- Locations
- 🇫🇷
Hôpital Fondation Adolphe de Rothschild - Ophthalmology Department, Paris, France
🇮🇪Centre for Eye Research Ireland (CERI) - TU DUBLIN, Dublin, Ireland
🇳🇱Erasmus Medical Center, Rotterdam, Netherlands
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