NCT01131650

Brief Summary

Prevalence of Diabetic Retinopathy in São José do Rio Preto-SP-Brazil Abstract Objective: To determine the prevalence and characteristics of diabetic retinopathy (DR) among patients from São José do Rio Preto-SP-Brazil . Local: Departamento de Retina e Vítreo do Hospital do Olho de Rio Preto (HORP) Methods: Design: population-based cross-sectional study. The study sample, of 710 patients was derived from the HIPERDIA (Diabetes and High-blood pressure social health care program) of São José do Rio Preto . All patients , known to have diabetes , underwent an eye examination by biomicroscope and indirect ophthalmoscope to check for any signs of DR through dilated pupils. Participants were also interviewed and examined to determine their demographic characteristics, medical conditions and the realization of previous fundoscopic eye examination. Statistical studies were done with t -Student test , Fisher test or chi-square test.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
710

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2009

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2009

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2009

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2010

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

May 26, 2010

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 27, 2010

Completed
Last Updated

May 27, 2010

Status Verified

May 1, 2010

Enrollment Period

8 months

First QC Date

May 26, 2010

Last Update Submit

May 26, 2010

Conditions

Diabetic Retinopathy

Keywords

Prevalence of diabetic retinopathyDiabetesRetinopathyPrevalencePopulation

Outcome Measures

Primary Outcomes (1)

  • Prevalence of diabetic retinopathy

Secondary Outcomes (1)

  • associated risk factors of diabetic retinopathy

Study Arms (2)

diabetic retinopathy

diabetica retinopathy prevalence

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study sample, of 710 patients was derived from the HIPERDIA (Diabetes and High-blood pressure social health care program) of São José do Rio Preto

You may qualify if:

  • Patients with Diabetes Melittus

You may not qualify if:

  • Patients without Diabetes Melittus

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Carlos Eduardo Cury Junior

São José do Rio Preto, São Paulo, 15090500, Brazil

Location

MeSH Terms

Conditions

Diabetic RetinopathyDiabetes MellitusRetinal Diseases

Condition Hierarchy (Ancestors)

Eye DiseasesDiabetic AngiopathiesVascular DiseasesCardiovascular DiseasesDiabetes ComplicationsEndocrine System DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 26, 2010

First Posted

May 27, 2010

Study Start

March 1, 2009

Primary Completion

November 1, 2009

Study Completion

May 1, 2010

Last Updated

May 27, 2010

Record last verified: 2010-05

Locations

BR(1)