Clinical Trials Logo

Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02647411
Other study ID # ARVO R1 2016 1
Secondary ID
Status Completed
Phase N/A
First received November 11, 2015
Last updated January 5, 2016
Start date August 2015
Est. completion date November 2015

Study information

Verified date January 2016
Source Instituto de Olhos de Goiania
Contact n/a
Is FDA regulated No
Health authority Brazil: Ethics Committee
Study type Observational

Clinical Trial Summary

The purpose of this study was to evaluate the increased prevalence of myopia among patients in different periods in an ophthalmologic hospital in Goiania. There has been an increase of myopia prevalence around the world especially in some Asian countries. The investigators intend to analyze if this growing tendency is also present in our hospital, and if it exist how much is this growth.


Description:

There were compared data collected in two scientific studies carried out in the same ophthalmologic hospital in different periods of time, they evaluated among other factors, the refractive errors of the participants, from this data there were compared the percentage of patients with myopia between the two studies. And analysed how much was the grown of myopia


Recruitment information / eligibility

Status Completed
Enrollment 16971
Est. completion date November 2015
Est. primary completion date November 2015
Accepts healthy volunteers No
Gender Both
Age group 2 Years to 40 Years
Eligibility Inclusion Criteria:

- Patients between 2 and 20 years assessment of Project "Olhar Brasil"

- Patients between 2 and 40 years assessment of Project "Boa visão"

Exclusion Criteria:

- The patients wasn't assessment of Project "Olhar Brasil"

- The patients wasn't assessment of Project "Boa Visão"

Study Design

Time Perspective: Retrospective


Related Conditions & MeSH terms


Locations

Country Name City State
n/a

Sponsors (1)

Lead Sponsor Collaborator
Instituto de Olhos de Goiania

Outcome

Type Measure Description Time frame Safety issue
Primary Analisys of the percentage of patients with myopia in an ophthalmologic hospital in Goiânia - Goiás based on two prevalence studies made in the same hospital in different periods of time. Comparison of the prevalence of myopia from data collected in two scientific studies carried out in the same ophthalmologic hospital in different periods of time, that evaluated among other factors the refractive errors of the participants.
In the first study were examined 16.806 students from municipal schools of Goiania during the period October 1995 to December 2000. In the second study there were selected 165 children from 2 to 14 years old who were referred to the Institute of Goiânia eyes, by the "Projeto Boa Visão" within the school environment. The "Projeto Boa Visão" aims to identify vision problems related to refraction.
up to 2 months Yes
See also
  Status Clinical Trial Phase
Recruiting NCT04923841 - Myopia Control Using Bright Light Therapy, Myopic Defocus and Atropine N/A
Active, not recruiting NCT04080128 - Examination of Myopia Progression and Soft Bifocal Contact Lens Myopia Control N/A
Active, not recruiting NCT05275959 - Beijing (Peking)---Myopia and Obesity Comorbidity Intervention (BMOCI) N/A
Completed NCT04604405 - Effects of 650nm Low Energy Light on Human Retina and Choroid Microcirculation N/A
Recruiting NCT05594719 - The Effect of Sun-like Spectrum With Different Spectrum Composition on Retinal Blood Flow N/A
Completed NCT05594732 - The Effects of Different Outdoor Light Exposure Modes on Retinal Blood Flow N/A
Completed NCT04492397 - Comparing The Performance Of Two Different Daily Disposable Lenses (MIKI) N/A
Completed NCT04536571 - Vision Stability and Preference for Soft Toric vs. Soft Spherical Contact Lenses N/A
Completed NCT06046209 - Comparing a Monthly Replacement Lens Versus a Daily Disposable Lens N/A
Recruiting NCT06344572 - Pivotal Study of SAT-001 in Treatment of Pediatric Patient With Myopia Phase 3
Recruiting NCT05611294 - Contralateral Study of Topography Guided LASIK Versus Small Incision Lenticule Extraction N/A
Completed NCT05656885 - Clinical Evaluation of Two Frequent Replacement Soft Spherical Contact Lenses N/A
Active, not recruiting NCT05534022 - Clinical Evaluation of a Myopia Control Lens in Slowing Myopia Progression. N/A
Completed NCT03934788 - the Clinical Performance of the Oxysoft Daily Disposable Silicone Hydrogel Soft Contact Lens N/A
Completed NCT03701516 - Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Molding Process 2 N/A
Completed NCT05538754 - Post-Market Evaluation of the EVO ICL N/A
Completed NCT03139201 - Clinical Performance of the OxyAqua Daily Disposable Silicone Hydrogel Soft Contact Lens N/A
Completed NCT02555722 - Evaluation of the CooperVision, Inc. Fanfilcon A and Enfilcon A Daily Wear Contact Lenses When Used for Frequent Replacement for up to One (1) Month of Daily Wear N/A
Not yet recruiting NCT06009458 - Acuity 200™ (Fluoroxyfocon A) Orthokeratology Contact Lens for Overnight Wear N/A
Recruiting NCT05548478 - Corneal Endothelial Cell Injury Induced by Mitomycin-C N/A