Efficacy of Accelerated Versus Standard Regiment of Hepatitis B Virus Vaccine Among Inflammatory Bowel Disease Patients

Sponsor
Assiut University (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05967650
Collaborator
(none)
200
2
13

Study Details

Study Description

Brief Summary

Inflammatory bowel disease (IBD) is a chronic inflammatory disorder of the gastrointestinal tract that includes ulcerative colitis (UC) and Crohn's disease (CD) . They mainly affect young populations, altering their quality of life and increasing morbidity, compared to the general population . The etiology and pathogenesis of IBD are still poorly understood.

Inflammatory bowel disease (IBD) patients are at an increased risk of contracting and developing complications from hepatitis B virus (HBV) due to their weakened immune systems and frequent use of immunosuppressive medications. The traditional HBV vaccine regimen requires three doses over six months to achieve full immunity, which can be challenging for IBD patients who may have difficulty adhering to the schedule or may not respond well to the vaccine

Condition or Disease Intervention/Treatment Phase
  • Biological: standard hepatitis B vaccine
  • Biological: accelerated HBV Vaccine
N/A

Detailed Description

Inflammatory bowel disease (IBD) is a chronic inflammatory disorder of the gastrointestinal tract that includes ulcerative colitis (UC) and Crohn's disease (CD) . They mainly affect young populations, altering their quality of life and increasing morbidity, compared to the general population . The etiology and pathogenesis of IBD are still poorly understood. The pathogenesis of IBD involves genetic factors and environmental factors . In Egypt, the prevalence of IBD has been increasing in recent years.

Patients with inflammatory bowel illnesses are more susceptible to viral infections. In people with IBD, viral infections have emerged as a significant issue. Viral infections are often difficult to identify and have a high morbidity and fatality rate.

The hepatitis B virus is a widespread infection worldwide. HBV is a DNA virus of the Hepadnaviridae family that is a significant cause of morbidity and mortality . Hepatitis B virus (HBV) infection is a global health problem with a continuously increasing burden in developing countries like Egypt.

The prevalence of HBV in Egypt remains a significant public health concern, with a pooled prevalence of 3.67%. However, the introduction of the HBV vaccination program in 1992 has led to a decrease in prevalence among low-risk populations, with a pooled prevalence estimate of 1.93%. This highlights the importance of continued efforts to promote and expand HBV vaccination programs in Egypt.Notably, children under 20 with a history of HBV vaccination in infancy had the lowest prevalence of 0.69%, indicating the effectiveness of HBV vaccination during infancy in providing adequate protection. This underscores the need for increasing vaccination coverage among infants and young children in Egypt.However, the prevalence of HBV in pregnant females was still high among low-risk groups, with a pooled prevalence of 2.9%. This highlights the importance of targeted interventions to prevent mother-to-child transmission of HBV, such as screening pregnant women for HBV and providing antiviral therapy to those who test positive.Overall, while progress has been made in reducing the prevalence of HBV in Egypt, continued efforts are needed to further decrease the burden of this disease and prevent its transmission.

Inflammatory bowel disease (IBD) patients are at an increased risk of contracting and developing complications from hepatitis B virus (HBV) due to their weakened immune systems and frequent use of immunosuppressive medications. The traditional HBV vaccine regimen requires three doses over six months to achieve full immunity, which can be challenging for IBD patients who may have difficulty adhering to the schedule or may not respond well to the vaccine. An accelerated HBV vaccine regimen has been developed that allows for faster immunity with fewer doses, but its efficacy in IBD patients to be investigated.[5]

Study Design

Study Type:
Interventional
Anticipated Enrollment :
200 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Health Services Research
Official Title:
Efficacy of Accelerated Versus Standard Regiment of Hepatitis B Virus Vaccine Among Inflammatory Bowel Disease Patients
Anticipated Study Start Date :
Sep 1, 2023
Anticipated Primary Completion Date :
Sep 1, 2024
Anticipated Study Completion Date :
Oct 1, 2024

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: HBV vaccination of Inflammatory bowel disease patients with stander regemin

inflammatory bowel disease patient with negative HBVs AB will be vaccinated with standerd regemin HBV vaccination st dose zero nd dose after 2 months rd dose after 6 months

Biological: standard hepatitis B vaccine
IBD patients with negative HBV will be diveded in to two arms first arm vaccinated with standard HBV vaccine regemin( dose 0.2.6)

Active Comparator: HBV vaccination of Inflammatory bowel disease patients with accelearetd regemin

inflammatory bowel disease patient with negative HBVs AB will be vaccinated with standerd regemin HBV vaccination st dose zero nd dose after 1months rd dose after 3 months

Biological: accelerated HBV Vaccine
IBD patients with negative HBV will be diveded in to two arms second arm vaccinated with accelerated HBV vaccine regemin( dose 1.2.3)

Outcome Measures

Primary Outcome Measures

  1. - efficacy of accelerated HBV vaccine regimen versus standard HBV vaccine regiment among IBD patients already receive treatment [7 months]

    accelearted HBV vaccine will be given at( dose 0 ,1,3) mothns while standard HBV vaccine regemin( dose 0.2.6) efficacy of both regimen assessed by measurement of HBs Ab titre by IU

Secondary Outcome Measures

  1. frequency of IBD patients with negative HBs Ab [2 months]

    All IBD patients at Alraghy hospital will be tested for HBsAg, HBcAb and HBsAb titre by IU

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • IBD patients with negative HBs Ag and HBsAb less than 10
Exclusion Criteria:
  • Patients who refuse enter the study

  • Patients who already have HBV infection

  • Patients who had HBV vaccine recently

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Assiut University

Investigators

  • Study Chair: bahaa os taha, Assiut University
  • Study Director: lobna ah abdelwahed, Assiut University

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Maria Sabry, Doctor, Assiut University
ClinicalTrials.gov Identifier:
NCT05967650
Other Study ID Numbers:
  • HBV vaccines in IBD patients
First Posted:
Aug 1, 2023
Last Update Posted:
Aug 1, 2023
Last Verified:
Jul 1, 2023
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Maria Sabry, Doctor, Assiut University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 1, 2023