Genetic Variation in TRAF3IP2 (rs13190932)
1 other identifier
interventional
50
1 country
1
Brief Summary
Psoriasis is an immune-mediated inflammatory disease that is highly prevalent worldwide, affecting approximately 2-3% of the world population. It is characterized by red, scaly plaques that can appear on various parts of the body, causing significant physical and psychological burden to affected individuals. The Pathogenesis of PsA involves a complex interplay of genetic, immunological, and environmental factors.Genetic studies have identified several susceptibility loci, including HLA-Cw6 and IL23R, which are shared with psoriasis. Additionally, the presence of certain alleles, such as HLA-B27, is associated with a more severe disease course and a higher likelihood of axial involvement.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jun 2025
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
June 1, 2025
CompletedFirst Submitted
Initial submission to the registry
July 18, 2025
CompletedFirst Posted
Study publicly available on registry
July 25, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 10, 2026
July 25, 2025
June 1, 2025
1 year
July 18, 2025
July 18, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Treatment of Psoriasis and Psoriatic arthritis
Treatment the patients whom suffering from Psoriasis and Psoriatic arthritis and Assessment of clinical improvement to methotrexate therapy according to: PASI score into PASI 50: means 50% reduction in PASI score - an acceptable measure of efficacy for secondary endpoints in psoriasis clinical trials PASI 75: means 75% reduction in PASI score - standard efficacy measure used in most psoriasis clinical studies1 PASI 90: means 90% reduction in PASI score (almost clear skin) PASI 100: means Completely clear skin.
3 months
Evalaute the effect of treatment with Methotrexate
Evaluate the effect of treatment with methotrexate therapy (15 mg per week) on the level of serum TRAF3IP2( rs13190932 ) gene Polymorphism on the Participants whom suffering from Psoriasis and Psoriatic arthritis.
3 months
Study Arms (3)
Group A
ACTIVE COMPARATORAbout 30 patients suffering from psoriasis
Group B
ACTIVE COMPARATORAbout 10 patients suffering from psoriatic arthritis
Group C
EXPERIMENTALAbout 10 healthy control group
Interventions
Assessing the response of psoriasis and psoriatic arthritis to Methotrexate. and also Assessing the pharmacogenetic association between TRAF3IP2 ( rs13190932 ) gene Polymorphism in psoriatic and psoriatic arthritis patients taking Methotrexate.
Eligibility Criteria
You may qualify if:
- Patients aged 18 -70years .
- the severity of cutaneous affection is categorized according to PASI score into PASI 7-12 (moderate severity), and PASI \> 12 (severe severity). (15)Confirmed diagnosis: Psoriasis vulgaris (PsV) or psoriatic arthritis (PsA) diagnosed by the Dermatologist or the Rheumatologist.
- Willingness to participate: Signed informed consent.
- Initiating methotrexate (MTX) therapy: For prospective cohort.
- Availability for follow-up: Patients must be willing and able to attend scheduled visit.
You may not qualify if:
- Patients with other autoimmune conditions (e.g., rheumatoid arthritis, systemic lupus erythematosus).
- Pregnancy and lactation.
- Patients currently undergoing immunosuppressive or systemic therapies.
- Patients with known genetic disorders affect immune system function.
- Patients with liver or kidney impairment.
- Patients with allergy or contraindication to methotrexate.
- Patients with active or uncontrolled infections, including chronic infections like tuberculosis.
- Previous genetic analysis Patients who have previously undergone genetic analysis for the TRAF3IP2 gene polymorphism (rs13190932).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Qena Hospital
Qina, Egypt
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Eisa Mohammed Hegazy, Professor
Dermatology,Venereology,and Andrology Department,Faculty of Medicine,South Valley University, Egypt
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Resident of Dermatology, Venereology and Andrology,Faculty of Medicine
Study Record Dates
First Submitted
July 18, 2025
First Posted
July 25, 2025
Study Start
June 1, 2025
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
June 10, 2026
Last Updated
July 25, 2025
Record last verified: 2025-06