Sustained Humoral and Cell-Mediated Immunogenicity of COVID-19 Vaccines in Patients With Inflammatory Bowel Disease
1 other identifier
observational
400
1 country
4
Brief Summary
The aim of this study is to determine the impact of systemic immunosuppression on sustained antibody COVID-19 concentrations in patients with IBD who received a COVID-19 vaccine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2023
Shorter than P25 for all trials
4 active sites
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
First Submitted
Initial submission to the registry
August 13, 2021
CompletedFirst Posted
Study publicly available on registry
August 20, 2021
CompletedStudy Start
First participant enrolled
July 5, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2024
CompletedJune 18, 2023
June 1, 2023
6 months
August 13, 2021
June 14, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Evaluation of the immunogenicity of the COVID-19 vaccines by measuring geometric mean titers (GMT) of SARS-CoV-2 antibody concentrations, and quantitative assays to evaluate RBD-binding IgG levels
Evaluation of the immunogenicity of the COVID-19 vaccines prior to patients receiving a COVID-19 booster during the Fall 2023 through Spring 2024 and at approximately six months after the Fall2023/Spring 2024 COVID-19 booster. Quantitative assays will be used to evaluate RBD-binding IgG levels.
6 and 12 months after third dose of the COVID-19 vaccine, with primary outcome being sustained antibody concentrations at 12 months
Secondary Outcomes (3)
Sustained cell-mediated immunity against Covid-spike proteins will be evaluated using IFN-ϒ ELISpot, which detects both CD4 and CD8 T cell effectors.
during the Fall 2023 through Spring 2024 and at approximately six months after the Fall2023/Spring 2024 COVID-19 booster
Evaluate the persistence of memory B cell using memory B cell analysis.
during the Fall 2023 through Spring 2024 and at approximately six months after the Fall2023/Spring 2024 COVID-19 booster
Sustained antibody concentration evaluating spike protein and receptor binding
during the Fall 2023 through Spring 2024 and at approximately six months after the Fall2023/Spring 2024 COVID-19 booster
Study Arms (4)
Group A Non-biologic Group
Participants on treatment regimen of mesalamine monotherapy or thiopurine monotherapy, or corticosteroids.
Group B Anti-TNF Group
Participants on treatment regimen of maintenance montherapy of infliximab (at least 8 every 8 weeks), golilumamb (at least monthly), adalimumab (at least every 2 weeks), or certolizumab (at least monthly), or combination therapy of anti-TNF therapy as described above along with either 15mg of methotrexate or azathiprine at least 1.0mg/kg or 6MP 0.5mg/kg.
Group C Ustekinumab Group
Participants on treatment regimen of ustekinumab monotherapy or combination therapy with methotrexate or azathioprine.
Group D Vedolizumab Group
Participants on vedolizumab monotherapy or combination therapy with methotrexate or azathioprine.
Interventions
Three-dose mRNA COVID-19 vaccine per standard of care
Eligibility Criteria
Inflammatory bowel disease patients, Gastroenterology practice
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
- GI Alliancelead
- Janssen, LPcollaborator
- University of Wisconsin, Madisoncollaborator
- Mayo Cliniccollaborator
Study Sites (4)
Mayo Clinic Jacksonville, FL
Jacksonville, Florida, 32224, United States
GI Alliance
Baton Rouge, Louisiana, 70809, United States
GI Alliance
Southlake, Texas, 76092, United States
University of Wisconsin
Madison, Wisconsin, 53726, United States
Biospecimen
whole blood
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Tim Ritter, MD
GI Alliance
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 13, 2021
First Posted
August 20, 2021
Study Start
July 5, 2023
Primary Completion
January 1, 2024
Study Completion
January 1, 2024
Last Updated
June 18, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR
- Time Frame
- Immediately following publication.
- Access Criteria
- With researchers who provide a methodically sound proposal, to achieve aims in the approved proposal. Proposals should be directed to Tim.Ritter@GIAlliance.com.
All IPD that underlie results in a publication