Plasma Soluble Urokinase Plasminogen Activator Receptor and Behçet's Disease .

January 11, 2021 updated by: Mohamed Farghaly Ramadan, Assiut University

Relation Between Plasma Soluble Urokinase Plasminogen Activator Receptor and Behçet's Disease .

The purpose of the study is to determine whether plasma levels of the soluble urokinase plasminogen activator(suPAR) can serve as a blood-based biomarker for diagnosis of Behçet's disease and its correlation with disease activity.

Study Overview

Status

Not yet recruiting

Conditions

Detailed Description

Behçet's disease (BD) is a chronic, systemic vasculitis disease that can be evident in many systems and characterized by recurrent attacks, oral and/or genital aphthous ulcers, skin lesions, and inflammatory ocular findings. It was first described in 1937 by the Turkish dermatologist Hulusi Behçet.[1-3]

Although with an unclear pathogenesis, BD is considered a type of vasculitis triggered by immunological mechanisms. Increased levels of pro-inflammatory cytokines are reported in patients with BD. In the afflicted organs, a remarkable infiltration of neutrophils and lymphocytes can be seen.[4-6]

Diagnosis of BD is mainly clinical, on the association of symptoms, but diagnosis/classification criteria may help. Various sets of criteria were created for BD diagnosis and the recent one is the international criteria for Behçet's disease (ICBD) that was created by 27 countries in 2006 and revised in2014.[7]

There is no standard laboratory marker for the diagnosis and follow-up of BD. certain cytokines and increased serum levels of C-reactive protein (CRP) are considered as markers of disease activity.[8] Soluble urokinase plasminogen activator receptor (suPAR), a potential new biomarker, is a soluble form of the membrane-bound receptors expressed from and comprising mainly of various immune cells (monocytes, neutrophils, activated T lymphocytes, macrophages, endothelial cells, keratinocytes, smooth muscle cells and even tumor cells. [9] Numerous studies on various inflammatory diseases, cancer, tuberculosis, central nervous system infections, sepsis, liver fibrosis and inflammatory bowel disease have shown increased systemic levels of suPAR. In these diseases, suPAR systemic levels are shown to have a prognostic value in determining disease severity.[10]

Study Type

Observational

Enrollment (Anticipated)

90

Contacts and Locations

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

Study Contact

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 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

adult patients age ≥ 18 years old and are diagnosed as Behçet's disease according to international study group criteria (ICBD ) for diagnosiss of Behçet's

Description

Inclusion Criteria:

  • Age ≥ 18
  • Patients diagnosed as Behçet's disease according to international study group criteria (ICBD ) for diagnosis of Behçet's

Exclusion Criteria:

  • Age< 18 years
  • Other autoimmune diseases.
  • Pregnancy.
  • Acute and chronic systemic infection history.
  • The presence of chronic diseases such as chronic renal failure, liver and cardiac failure.
  • Presence or history of cancer.

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

  • Observational Models: Case-Control
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
control
healthy subjects who do not have the disease
patients with Behçet's disease
subjects who do have the disease ( Behçet's disease )

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
evaluation of the level of suPAR in the study subjects.
Time Frame: baseline
to study the relation between leve of the marker and presence of the diesase.
baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
evaluation of the levels of suPAR with the activity of the disease.
Time Frame: baseline
to study relation between level of the marker and activity of the disease
baseline

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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 (Anticipated)

July 1, 2021

Primary Completion (Anticipated)

November 1, 2021

Study Completion (Anticipated)

December 1, 2021

Study Registration Dates

First Submitted

September 25, 2019

First Submitted That Met QC Criteria

September 25, 2019

First Posted (Actual)

September 26, 2019

Study Record Updates

Last Update Posted (Actual)

January 13, 2021

Last Update Submitted That Met QC Criteria

January 11, 2021

Last Verified

January 1, 2021

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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