- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT07637045
Urinary PGE-MUM as a Marker for Ulcerative Colitis Activity (PGE-MUM_UC)
Urinary Prostaglandin E-Major Metabolite (PGE-MUM) Discriminates Disease Activity in Ulcerative Colitis: A Cross-Sectional Study From Egypt
Ulcerative colitis (UC) is a chronic inflammatory bowel disease that requires regular monitoring of disease activity. Currently, assessment depends on invasive colonoscopy or clinical scores that may not accurately reflect intestinal inflammation. This study aims to evaluate whether urinary Prostaglandin E-Major Metabolite (PGE-MUM) can serve as a non-invasive biomarker to discriminate disease activity in patients with ulcerative colitis.
This cross-sectional study will be conducted at Al-Rajhi University Hospital, Assiut University, Egypt. We plan to enroll 114 adult patients (≥18 years) with confirmed UC diagnosis, divided into two equal groups: active disease and remission (57 patients each). Disease activity will be assessed using the Mayo Endoscopic Score (MES) and Clinical Activity Index (CAI). Urine samples will be collected from all participants to measure PGE-MUM levels. Blood samples will be tested for CRP, CBC, albumin, and creatinine. Colonoscopy with biopsy will be performed for endoscopic scoring and histopathological assessment using Geboes score.
The primary outcome is to establish urinary PGE-MUM as a validated discriminatory biomarker for distinguishing active disease from remission in Egyptian patients with UC. Secondary outcomes include comparing PGE-MUM with CRP, determining the optimal cut-off value, and correlating PGE-MUM levels with MES and Geboes score.
If successful, urinary PGE-MUM could provide a simple, non-invasive, and cost-effective method for monitoring UC activity in the Egyptian healthcare setting, reducing the need for frequent colonoscopies and overcoming cultural barriers associated with stool collection.
Studieoversigt
Status
Betingelser
Undersøgelsestype
Tilmelding (Anslået)
Kontakter og lokationer
Studiekontakt
- Navn: Randa Mahrous Roshdy, Master of Internal Medicine
- Telefonnummer: +201021584548
- E-mail: randa011188@med.aun.edu.eg
Undersøgelse Kontakt Backup
- Navn: Ahmed Abd El Fadil Maghraby, MD
- Telefonnummer: +201122871357
- E-mail: dr_magraby@aun.edu.eg
Studiesteder
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Asyut, Egypten, 71515
- Al-Rajhi University Hospital
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Kontakt:
- Randa Mahrous Roshdy, MSc
- Telefonnummer: +201021584548
- E-mail: randa011188@med.aun.edu.eg
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Underforsker:
- Randa Mahrous Roshdy, MSc
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Adult patients aged ≥18 years
- Confirmed diagnosis of Ulcerative Colitis based on clinical, endoscopic, and histopathological criteria
- Active disease (Mayo Endoscopic Score 2-3, Clinical Activity Index ≥4) OR remission (Mayo Endoscopic Score 0-1, Clinical Activity Index ≤3)
- Willing and able to provide written informed consent
Exclusion Criteria:
- Patients with other types of colitis (e.g., Crohn's disease, infectious colitis, ischemic colitis)
- History of colectomy
- Current smokers
- Chronic lung disease
- Malignancy
- Use of laxatives or NSAIDs within 2 weeks prior to enrollment
- Chronic kidney disease
- Pregnancy or lactation
- Active infection
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
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Active UC Group
Patients with active ulcerative colitis (Mayo Endoscopic Score 2-3, Clinical Activity Index ≥4)
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Remission UC
Patients with ulcerative colitis in remission (Mayo Endoscopic Score 0-1, Clinical Activity Index ≤3)
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Urinary PGE-MUM Levels Discriminates Disease Activity in UC
Tidsramme: At the time of enrollment (single visit, cross-sectional assessment)
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To establish urinary PGE-MUM as a validated discriminatory biomarker for distinguishing active disease from remission in Egyptian patients with ulcerative colitis.
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At the time of enrollment (single visit, cross-sectional assessment)
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Correlation between PGE-MUM and CRP
Tidsramme: At enrollment
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To compare urinary PGE-MUM levels with serum C-reactive protein (CRP) levels in patients with active and remission UC.
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At enrollment
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Optimal PGE-MUM cut-off value for disease activity
Tidsramme: At enrollment
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To determine the optimal cut-off value of urinary PGE-MUM
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At enrollment
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Correlation between PGE-MUM and Endoscopic/Histologic scores
Tidsramme: At enrollment
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To correlate urinary PGE-MUM levels with Mayo Endoscopic Score (MES) and Geboes histologic score.
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At enrollment
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Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Mohamed Zain El Den Hafez, Professor, Assiut University
Datoer for undersøgelser
Studer store datoer
Studiestart (Anslået)
Primær færdiggørelse (Anslået)
Studieafslutning (Anslået)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- ASU_PhD_UC_2026_001
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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-
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