NCT06881238

Brief Summary

The goal of this observational retrospective study is to assess the impact of hepatitis B virus (HBV) infection on the clinical course and outcomes of inflammatory bowel disease (IBD) in Egyptian patients. Researchers will compare the IBD extent, location, severity, and behavior between IBD patients with and without HBV infection. Participants will be subjected to history-taking (history of hospital admission and disease flare, surgical history, medication history, follow-up duration, and mortality), clinical examination, laboratory investigations, abdominal ultrasonography, and endoscopic examination.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
162

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

December 1, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 4, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 18, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2025

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 10, 2025

Completed
Last Updated

March 18, 2025

Status Verified

March 1, 2025

Enrollment Period

6 months

First QC Date

March 4, 2025

Last Update Submit

March 11, 2025

Conditions

Keywords

Hepatitis b virusInflammatory bowel disease course

Outcome Measures

Primary Outcomes (3)

  • Number of patients with severe IBD measured by Truelove-Witts severity index

    comparing IBD extent, location, and behavior using Montreal classification, Truelove-Witts severity index between patients with and without HBV infection

    through study completion, an average of 6 month

  • Hospital admission rates in IBD patients

    comparing IBD hospital admission rates between patients with and without HBV infection

    through study completion, an average of 6 month

  • number of IBD patients undergoing surgical treatment

    comparing surgical treatment rates (intestinal resection in CD patients and total proctocolectomy in UC patients) for IBD between patients with and without HBV infection

    through study completion, an average of 6 month

Secondary Outcomes (2)

  • Disease flares rates in IBD patients

    through study completion, an average of 6 months

  • mortality rates in IBD patients

    through study completion, an average of 6 months

Study Arms (2)

IBD patients with positive HBV infection.

81 IBD patients with positive HBV infection.

Other: History of IBD course and outcome in HBV patients

IBD Patients with negative HBV infection

81 IBD Patients with negative HBV infection

Other: History of IBD course and outcome in HBV patients

Interventions

Full history taking including: * Personal history (name, age, sex, occupation, residence, and marital state). * Complaint. * Age at diagnosis of IBD. * Medication history. * History of hospital admissions and disease flares. * Disease extent, location, and behavior. (Montreal classification, Truelove-Witts severity index). * Surgical history (intestinal resection in CD patients and total proctocolectomy in UC patients). * Follow up duration and mortality. * Data of endoscopic examination * Data of laboratory investigations (complete blood picture, HBV serology, liver and kidney function tests, erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP)).

IBD Patients with negative HBV infectionIBD patients with positive HBV infection.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

IBD patients attending the Tanta Tropical Medicine Department, Faculty of Medicine.

You may qualify if:

  • Male or female patients older than 18 years.
  • Patients with IBD are diagnosed by clinical, radiological, endoscopic, and histological criteria.

You may not qualify if:

  • Patients aged \< 18 years
  • Unwilling to participate in our study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tanta University Hospitals

Tanta, Gharbyea, 31516, Egypt

RECRUITING

MeSH Terms

Conditions

Inflammatory Bowel DiseasesHepatitis B

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal DiseasesBlood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitisLiver Diseases

Study Officials

  • Nabila A Elgazzar, MD

    Tropical medicine and infectious diseases Department, Faculty of Medicine, Tanta University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Tropical Medicine

Study Record Dates

First Submitted

March 4, 2025

First Posted

March 18, 2025

Study Start

December 1, 2024

Primary Completion

May 30, 2025

Study Completion

June 10, 2025

Last Updated

March 18, 2025

Record last verified: 2025-03

Locations