- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05161988
Serum IL 26 as a Marker of Disease Activity in SLE
Assessment of serum Interleukin 26 level in SLE patients and compare it with healthy controls.
Association of serum interleukin 26 with SLE activity and severity.
Study Overview
Status
Conditions
Detailed Description
Systemic lupus erythematosus (SLE) is a chronic inflammatory disease characterized by diverse autoantibodies and varied clinical manifestations(mainly targeting the skin, kidneys, and brain). Autoantibodies directed against double-stranded (ds) DNA play a key role in the initiation and maintenance of inflammatory lesions in SLE(1).
Pathogenesis of SLE is mirrored by its complex aetiopathogenesis as genetic factors , environmental triggers (exposure to sunlight, drugs and infections, particularly with Epstein-Barr virus. . Causing secretion of inflammatory mediators , antibody and cytokines . But still pathological mechanisms of SLE are still not fully understood. (2) Immune system dysregulation such as incomplete clearance of apoptotic materials, hyperactivation of immune cells, overproduction of antibodies and abundant immune complex deposits are prominent in SLE (3) Clinical manifestations of SLE are Malar rash, Discoid rash ,Photosensitivity, Oral or nasopharyngeal ulcers, Pleurisy, Renal abnormalities, Immunologic abnormalities, Nonscarring alopecia, Synovitis, Hemolytic anemia, Leukopenia, Thrombocytopenia Proteinuria Seizures Psychosis Serositis and Arthritis (4) IL-26 is a 171-amino acid protein that belongs to the IL-10 family of cytokines, a family that includes IL-10, IL-19, IL-20, IL-22 and IL-24 . The IL-26 protein is encoded by the IL26 gene located on chromosome 12q15 between genes for interferon (IFN)-γ and IL-22 , and is conserved in several vertebrate species but not in mice and rats . The cytokine IL-26 was originally named AK155(5) IL-26 was initially identified as a pro-inflammatory cytokine , inducing the production of inflammatory cytokines by myeloid cells that are involved in the differentiation of naïve CD4+ T cells into Th17 cells (6) The involvement of IL 26 in numerous chronic auto inflammatory diseases and in two major pathogenic processes in SLE, namely the induction of IFN I and its production by Th 17 lymphocytes, makes the analysis of its role in SLE essential (7) Brilland et al., 2021 report that the levels of IL 26 are higher in SLE patients than healthy subjects and show a significant correlation with disease activity
Study Type
Enrollment (Anticipated)
Contacts and Locations
Study Contact
- Name: Fatma Al-zahraa M. Abdel-bary, resident
- Phone Number: 0201014363853
- Email: Zahraamustafa22@yahoo.com
Study Contact Backup
- Name: Sherif H. Jalal, professor
- Phone Number: 0201222675000
- Email: Sherif_h918@hotmail.com
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Adult SLE Patients who fulfilled the 2012 systemic lupus international collaborating clinics (SLICC) criteria
Exclusion Criteria:
- Individuals with other autoimmune diseases (rheumatoid arthritis dermatomyositis, scleroderma, mixed connective tissue disease).
Study Plan
How is the study designed?
Design Details
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Assessment of serum interleukin-26 level .
Time Frame: baseline
|
Assessment of serum interleukin-26 level in SLE patients and compare it with the serum interleukin-26 level in healthy
|
baseline
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Association !!
Time Frame: baseline
|
Association of serum interleukin 26 with SLE activity and severity.
|
baseline
|
Collaborators and Investigators
Sponsor
Publications and helpful links
General Publications
- Knappe A, Hor S, Wittmann S, Fickenscher H. Induction of a novel cellular homolog of interleukin-10, AK155, by transformation of T lymphocytes with herpesvirus saimiri. J Virol. 2000 Apr;74(8):3881-7. doi: 10.1128/jvi.74.8.3881-3887.2000.
- Maidhof W, Hilas O. Lupus: an overview of the disease and management options. P T. 2012 Apr;37(4):240-9.
- Manson JJ, Rahman A. Systemic lupus erythematosus. Orphanet J Rare Dis. 2006 Mar 27;1:6. doi: 10.1186/1750-1172-1-6.
- Roberts AL, Rizzolo D. Systemic lupus erythematosus: an update on treat-to-target. JAAPA. 2015 Sep;28(9):22-8. doi: 10.1097/01.JAA.0000470432.76823.93.
Study record dates
Study Major Dates
Study Start (Anticipated)
Primary Completion (Anticipated)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
- SLE IL26
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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