Renal Arterial Resistive Index as a Noninvasive Biomarker of Disease Activity in Lupus Nephritis Patients
1 other identifier
observational
55
1 country
1
Brief Summary
Systemic Lupus Erthymatosous (SLE) is achronic inflammatory multi system auto immue disease characterized by pathogenic auto anti bodies production against nuclear structures (Bolouri et al.,2022), SLE affecting mainly woemn of childbearing age and is chracterized by unpredictable flares and remissions , disease variety varied from mild episode disorder to arpidly progressive life -threatening illness.. LN is diagnosed by either the presence of proteinuria \>0.5g/day. active urinary sediment , or an unexplained rise in serum creatinine there fore , identifying new invasive biomarkers of LN severity and outcome is mandatory, Renal Arterial resistive index ( RRI) is anon invasive biomarker that has been studied as apotential indicator of disease activity in LN patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Oct 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2024
CompletedFirst Submitted
Initial submission to the registry
October 7, 2024
CompletedFirst Posted
Study publicly available on registry
October 8, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 30, 2025
CompletedOctober 8, 2024
October 1, 2024
1.1 years
October 7, 2024
October 7, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
doppler for renal artery
resistive index of renal artery
1 year
Study Arms (2)
group SLE
Patients with SLE
group control
matched healthy subjects
Interventions
doppler srudy on renal arteries bilaterally , and detection of RI of renal artery
Eligibility Criteria
Aged ≥18 years. * SLE patients fulfilling the SLE International Collaborating Clinics (SLICC) classification criteria and matched controls. * Patients cooperative and can answer questions. * Patients who are able and willing to give written informed consent.
You may qualify if:
- Aged ≥18 years.
- SLE patients fulfilling the SLE International Collaborating Clinics (SLICC) classification criteria and matched controls.
- Patients cooperative and can answer questions.
- Patients who are able and willing to give written informed consent.
You may not qualify if:
- Individuals with other autoimmune diseases.
- Diabetes.
- Hypertension.
- Heart failure.
- Hepatic diseases.
- Chronic renal failure.
- Renal artery stenosis.
- Renal vein thrombosis.
- Intrarenal arteriovenous fistula.
- Obstructive nephropathy.
- Urinary tract obstruction that could affect RI of intra renal arteries.
- Un cooperative patients.
- Patients not able and willing to give written informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sohag Universitylead
Study Sites (1)
Sohag university Hospital
Sohag, Sohag, Egypt
Related Publications (4)
Alforaih N, Whittall-Garcia L, Touma Z. A Review of Lupus Nephritis. J Appl Lab Med. 2022 Oct 29;7(6):1450-1467. doi: 10.1093/jalm/jfac036.
PMID: 35932197BACKGROUNDAmeer MA, Chaudhry H, Mushtaq J, Khan OS, Babar M, Hashim T, Zeb S, Tariq MA, Patlolla SR, Ali J, Hashim SN, Hashim S. An Overview of Systemic Lupus Erythematosus (SLE) Pathogenesis, Classification, and Management. Cureus. 2022 Oct 15;14(10):e30330. doi: 10.7759/cureus.30330. eCollection 2022 Oct.
PMID: 36407159BACKGROUNDAnders HJ, Saxena R, Zhao MH, Parodis I, Salmon JE, Mohan C. Lupus nephritis. Nat Rev Dis Primers. 2020 Jan 23;6(1):7. doi: 10.1038/s41572-019-0141-9.
PMID: 31974366BACKGROUNDAnstee QM, Castera L, Loomba R. Impact of non-invasive biomarkers on hepatology practice: Past, present and future. J Hepatol. 2022 Jun;76(6):1362-1378. doi: 10.1016/j.jhep.2022.03.026.
PMID: 35589256BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Esam M Abualfadl, professor
CONTACT
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- resident at rheumatology and rehabilitation department
Study Record Dates
First Submitted
October 7, 2024
First Posted
October 8, 2024
Study Start
October 1, 2024
Primary Completion
October 30, 2025
Study Completion
October 30, 2025
Last Updated
October 8, 2024
Record last verified: 2024-10