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Total 10000 results

NCT06882408

Recruiting

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.

Ametropia | Myopia; Refractive Error | Myopia; Astigmatism
NCT03808246

Completed

Detection of Usability Errors of a Medical Device Zeneo®

Healthy Volunteers
NCT03929588

Completed

Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the Eye

Refractive Errors | Astigmatism
NCT02983994

Completed

Errors in the Use of Turbuhaler and Spiromax Devices Patients With Asthma

Asthma
NCT02184624

Completed

Study of Inhaler Device Attributes Investigating Critical and Overall Errors, Ease of Use, and Preference Between a Number of Inhaler Devices

Pulmonary Disease, Chronic Obstructive

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