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Serum Levels of Angiotensin Converting Enzyme in Systemic Lupus Erythematous Patients

Serum Levels of Angiotensin Converting Enzyme in Systemic Lupus Erythematous Patients

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05516511
Enrollment
75
Registered
2022-08-25
Start date
2023-01-31
Completion date
2023-03-31
Last updated
2022-11-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Systemic Lupus Erythematosus

Brief summary

Systemic lupus erythematosus (SLE) is a heterogeneous autoimmune disease that involve many different organs and display a variable clinical course.The prevalence of SLE varies across gender, race/ethnicity, and geographic regions. SLE demonstrates a striking female predominance with a peak incidence of disease during the reproductive years. In adults, the female to male ratio is 10- Renal involvement is common in SLE and is a significant cause of morbidity and mortality. It is estimated that as many as 90% of patients with SLE will have pathologic evidence of renal involvement on biopsy, but clinically significant nephritis will develop in only 50%. AII is a potent pro-inflammatory modulator with the ability to augment the immune responses in renal and non-renal tissues. Specifically in the kidney, AII stimulates mononuclear cells, favoring hyperplasia and hypertrophy of mesangial, tubular cells and interstitial fibroblasts, and increases expression and synthesis of the extracellular protein matrix leading to fibrosis. Angiotensin II and strong candidate for a mediator of the development and progression of renal disease in SLE has been found to promote glomerular cell proliferation, alter growth factor expression, and activate proinflammatory cytokines, all of which promote glomerulosclerosis

Interventions

DIAGNOSTIC_TESTAngiotensin Converting Enzyme test

blood sample is taken SLE patients , healthy control , ACE level will be measured by ELISA kits

Sponsors

Sohag University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
17 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* 1-Patients who fulfill the 2019 American College of Rheumatology/European League against Rheumatism classification criteria of Systemic Lupus Erythematosus 2-Patients diagnosed as lupus nephritis , actually did renal biobsy 3-Patients who is able to give informed consent to join the study

Exclusion criteria

* \- Any patient with any collagen disease other than systemic lupus erythematosus.

Design outcomes

Primary

MeasureTime frameDescription
Angiotensin Converting Enzyme test3 monthslaboratory test, ELISA kits, measure serum levels of angiotensin converting enzyme in SLE patients , control
protein creatine ratio3 monthslaboratory test, urine sample used to measure amount of proteinurea
serum creatine test3 monthslab test , to asses renal function

Secondary

MeasureTime frameDescription
Anti nuclear Anti body tset3 monthslab tset, IF technique, for diagnosis of SLE disease
anti ds-DNA test3 monthslab test , for diagnosis of SLE , lupus nephritis

Countries

Egypt

Contacts

Primary ContactYasmine A Mohamed, resident
yasmine_abdelfattah_post@med.sohag.edu.eg01032071095
Backup ContactMohamed A Ismail, assisstant professor

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026