The Relationship Between Serum Levels of Angiogenin, bFGF, VEGF and Ocular Involvement in Patients With Behçet's Disease

October 31, 2012 updated by: Yeşim Gedik Oğuz, Turkish Ophthalmology Society

Objectives: Behçet's disease (BD) is a systemic vasculitis. Since vascular endothelial dysfunction plays a prominent role in the pathogenesis of the disease, we considered angiogenic cytokines as an interesting target for investigation in BD. The aim of this study was to investigate the possible role of angiogenin, vascular endothelial growth factor (VEGF) and basic fibroblast growth factor (bFGF) in the pathogenesis of BD.

Design and Methods: Sixty five patients with BD and 21 healthy control subjects were included in the study. Serum angiogenin, bFGF and VEGF concentrations were determined by using in vitro enzyme immunoassay (ELISA) kits according to the manufacturer's instructions.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

86

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Ankara, Turkey, 06620
        • Ankara University, Faculty of Medicine, Department of Ophthalmology

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Turkish patients fulfilling the international diagnostic criteria for Behçet's disease

Description

Inclusion Criteria:

  • age between 18-65
  • fulfilling the international diagnostic criteria for Behçet's disease

Exclusion Criteria:

  • to have another systemic disease

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Behçet's patients
Serum levels of angiogenin, bFGF, VEGF levels in Behçet's patients with ocular involvement group, without ocular involvement group and control group
Behçet's patients

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serum levels of angiogenin in Behçet's patients with or without ocular involvement
Time Frame: 1 year
The median serum angiogenin level was significantly higher in all patients with BD than controls (P=0.001). However there was no statistically significant difference between all patients and patients with or without ocular involvement. The mean serum bFGF and the median serum VEGF levels were higher in patients with ocular involvement than all patients, patients without ocular involvement and controls. But these differences did not reach statistical significance.
1 year

Secondary Outcome Measures

Outcome Measure
Time Frame
Serum levels of bFGF in Behçet's patients with or without ocular involvement
Time Frame: 1 year
1 year

Other Outcome Measures

Outcome Measure
Time Frame
Serum levels of VEGF in Behçet's patients with or without ocular involvement
Time Frame: 1 year
1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: ali yalçındağ, * Dışkapı Yıldırım Beyazıt Training and Research Hospital, Department of Clinical Biochemistry

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2011

Primary Completion (Actual)

November 1, 2011

Study Completion (Actual)

February 1, 2012

Study Registration Dates

First Submitted

October 23, 2012

First Submitted That Met QC Criteria

October 31, 2012

First Posted (Estimate)

November 2, 2012

Study Record Updates

Last Update Posted (Estimate)

November 2, 2012

Last Update Submitted That Met QC Criteria

October 31, 2012

Last Verified

October 1, 2012

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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