AzTrials
AzTrials

Inflammatory Bowel DiseasesNCT03056924

Immunogenicity of Influenza, Pneumococcal and Hepatitis B Vaccines in IBD Patients Treated With Vedolizumab

An observational study of Inflammatory Bowel Diseases, run by Boston Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Patients with Crohn's disease (CD) and ulcerative colitis (UC) are often treated with medications that suppress the immune system. These patients are therefore at increased risk for developing infections, such as influenza, pneumonia, and hepatitis B, which may be prevented by vaccination. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Inflammatory Bowel Diseases
What is being tested?
Pneumococcal Pneumonia vaccine, Influenza vaccine and Hepatitis B vaccine
How many people
173 participants
Where
1 siteUnited States
Study dates
5 Jul 2017to 15 Jan 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients aged 18-75 with IBD (diagnosed by standard clinical, radiographic, endoscopic, and histopathologic criteria) receiving care at Boston Medical Center, Center for Digestive Disorders.

Who may be able to join

  • Adult patients aged 18-75 with IBD (diagnosed by standard clinical, radiographic, endoscopic, and histopathologic criteria) receiving care at Boston Medical Center, Center for Digestive Disorders.
  • Patients receiving one of the following treatments for their IBD - vedolizumab monotherapy, combination treatment with vedolizumab and concomitant immunomodulator therapy (methotrexate, azathioprine, or 6-mercaptopurine), combination treatment with a TNF inhibitor and concomitant immunomodulator therapy (methotrexate, azathioprine, or 6-mercaptopurine), or no immunosuppressive therapy (these patients may be taking oral or topical 5-aminosalicylates). Patients in all groups should have been on stable treatment for IBD for at least three months.

Who cannot join

  • Any patients with prior vaccination with the intended vaccine, with the exception of those receiving a hepatitis B booster.
  • Any patient with an allergy to the vaccine components.
  • Patients who cannot provide informed consent.
  • Patients who are being administered any non-licensed or experimental immunomodulators
  • Patients taking steroids orally or intravenously (more than 20mg prednisone or equivalent dose of other corticosteroids) for at least 10 days, within the 30 days prior to vaccination.
  • Patients who have received immunoglobulin therapy or blood products within the past one month.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Boston Medical Center

    Boston, Massachusetts, 02118

Other trials in United States

About this study

Official title: Immunogenicity of Influenza, Pneumococcal and Hepatitis B Vaccines in Inflammatory Bowel Disease Patients Treated With Vedolizumab

Patients with Crohn's disease (CD) and ulcerative colitis (UC) are often treated with medications that suppress the immune system. These patients are therefore at increased risk for developing infections, such as influenza, pneumonia, and hepatitis B, which may be prevented by vaccination. While awareness is increasing among gastroenterologists of the importance of vaccinations in the IBD patient, there continues to be some question of the effectiveness of vaccination in immunosuppressed patients. It has been previously shown that patients on immunosuppressive therapy with certain biologic medications (the TNF-blockers: infliximab and adalimumab) had an impaired immune response to vaccination as compared to healthy controls, as the mechanism of immunosuppression for these agents is systemic. Vedolizumab, a biologic medication for CD and UC approved in May 2014, targets the α4β7 integrin, a key component of gut immunity, and as such it has been hypothesized that with this agent effects are gut specific. There is limited data that suggests that in healthy patients given vedolizumab do not have an altered response to parentally administered vaccines, however there are no studies in the CD and UC population describing this. Additionally, IBD patients treated with vedolizumab are frequently also on concomitant therapy with an immunomodulator (6-mercaptopurine, azathioprine, or methotrexate), and these patients ability to mount an immune response has not been demonstrated.

Read the detailed description

The purpose of this study is to determine immune response rates to (a) influenza, (b) pneumococcal, and (c) hepatitis B vaccines in IBD patients receiving vedolizumab therapy compared to patients on other therapies for IBD.

Four study groups will be established -- 1. Group A - IBD patients on vedolizumab monotherapy. 2. Group B - IBD patients receiving combination treatment with vedolizumab and concomitant immunomodulator therapt (methotrexate, azathioprine, or 6-mercaptopurine). 3. Group C - IBD patients on other biologic therapy (infliximab, adalimumab, certolizumab, golimumab, and ustekinumab). 4. Group D - IBD patients not taking any immunosuppressive therapy. Patients in all groups should have been on stable treatment for IBD for at least three months.

For each of the four vaccines included in this study (influenza, PCV-13, PSV-23, hepatitis B), a total of 220 samples will be collected. Given that more than one of these vaccines may be clinically indicated for an individual patient, a single patient may receive more than one vaccine, and therefore can be included in the immune response analysis for each vaccine they receive.

Once the subject has signed consent and enrolled in the study, the following procedures will take place:

Baseline/enrollment visit: The subject will have a comprehensive medical history and physical exam performed at their baseline clinic visit. During this visit they will also fill out the 10 question IBD quality of life questionnaire, a baseline serum sample will be obtained, and then receive the vaccine(s) indicated based on their vaccination history. These vaccines include, for pneumococcal pneumonia - PSV-23 and PCV-13 (both given as a single dose of 0.5 mL intramuscularly in the deltoid region of the upper arm), for influenza - Afluria or Fluzone for patients over 65 year of ago (both given as a single dose of 0.5 mL intramuscularly in the deltoid region of the upper arm), and for hepatitis B - Energix (administered in a three dose series with 1.0 mL given at 0, 1, and 6 months, or for patients receiving a booster a single intramuscular dose of 1.0 mL will be given). Subjects will be instructed to call the study team for any concerns or any development of fever, chills, rash or other concerning symptom.

Follow up phone call: Subjects will receive a follow-up phone call 2 weeks after vaccination to identify any adverse effects including fevers or chills, rash, and visits to the emergency room or to their primary care physicians.

Follow up visit: At 3-4 weeks after vaccination, patients will have a visit where serum will again be obtained. Patients will also be asked about any adverse events such as fevers or vaccine reactions, as well as complete the 10 question IBD quality of life questionnaire (IBDQ).

Being tested
Pneumococcal Pneumonia vaccine, Influenza vaccine, Hepatitis B vaccine
Medical subject headings
Inflammatory Bowel Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pneumococcal Pneumonia vaccineBiological

    Also called PSV-23 (Pneumovax, Merck, Whitehouse Station, NJ), PCV-13 (Prevnar 13, Pfizer, Philadelphia, PA).

    Vaccination for pneumococcal pneumonia will be carried out with either the PSV-23 (Pneumovax, Merck, Whitehouse Station, NJ) or the PCV-13 (Prevnar 13, Pfizer, Philadelphia, PA). Either vaccine is administered in a single dose of 0.5 mL intramuscularly.

  • Influenza vaccineBiological

    Also called Afluria, Fluzone

    Influenza vaccination will be carried out with the 2017-2018 trivalent component vaccine (Afluria, Seqirus USA Inc., King of Prussia, PA) or for patients over 65 years of age (Fluzone, Sanofi Pasteur, Swiftwater, PA). Both of these vaccines are administered in a single dose of 0.5 mL intramuscularly.

  • Hepatitis B vaccineBiological

    Also called Energix B

    Hepatitis B vaccination with be carried out with a single antigen, recombinant hepatitis B vaccine (Energix B, GlaxoSmithKline, Research Triangle Park, NC). This vaccine is administered in a three dose series with 1.0 mL given intramuscularly at 0, 1, and 6 months. For patients receiving a booster, a single intramuscular dose of 1.0 mL will be given.

Study groups in NCT03056924
Study groupRoleWhat they receive
Vedolizumab monotherapyIBD patients on vedolizumab monotherapy, all patients will be treated with the standard vedolizumab dosing regimen of 300 mg infusions at 8 week intervals and receive Pneumococcal Pneumonia vaccine and/or Influenza vaccine and/or Hepatitis B vaccine.
Receives: Biological: Pneumococcal Pneumonia vaccine; Biological: Influenza vaccine; Biological: Hepatitis B vaccine
vedolizumab + immunomodulatorIBD patients receiving combination treatment with vedolizumab and concomitant immunomodulator therapy (methotrexate, azathioprine, or 6-mercaptopurine), will be treated with the standard vedolizumab dosing regimen of 300 mg infusions at 8 week intervals and/or receive Pneumococcal Pneumonia vaccine and/or Influenza vaccine and/or Hepatitis B vaccine.
Receives: Biological: Pneumococcal Pneumonia vaccine; Biological: Influenza vaccine; Biological: Hepatitis B vaccine
biologic + immunomodulatorIBD patients on other biologic therapy (infliximab, adalimumab, certolizumab, golimumab, ustekinumab) with concomitant immunomodulator therapy (methotrexate, azathioprine, or 6-mercaptopurine) and receivePneumococcal Pneumonia vaccine and/or Influenza vaccine and/or Hepatitis B vaccine.
Receives: Biological: Pneumococcal Pneumonia vaccine; Biological: Influenza vaccine; Biological: Hepatitis B vaccine
non-immunosuppressive therapyIBD patients not taking any immunosuppressive therapy (these patients may be taking oral or topical 5-aminosalicylates) and recive Pneumococcal Pneumonia vaccine and/or Influenza vaccine and/or Hepatitis B vaccine.
Receives: Biological: Pneumococcal Pneumonia vaccine; Biological: Influenza vaccine; Biological: Hepatitis B vaccine

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Rate of immune seroconversion after influenza, pneumococcal, or hepatitis B vaccine among the four groups of patients

    The primary outcome is percent change in IgG titer from baseline to 3 weeks post vaccination.

    Measured: baseline and 3 - 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Feb 2017
  2. Study start5 Jul 2017
  3. Primary completion15 Jan 2019
  4. Study completion15 Jan 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
173 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03056924
Sponsor's protocol ID
H-35669
Status last verified
Dec 2019
First submitted
15 Feb 2017
Last updated
30 Dec 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Inflammatory Bowel Diseases, run by Boston Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Dec 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Rate of immune seroconversion after influenza, pneumococcal, or hepatitis B vaccine among the four groups of patients (time frame: baseline and 3 - 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Dec 2019.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in