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AzTrials

Inflammatory Bowel DiseasePhase 1NCT01981616

Immune Response to Systemic and Mucosal Antigenic Challenge in the Presence of Vedolizumab

A Phase 1 study testing Vedolizumab, Hepatitis B vaccine and Oral cholera vaccine in people with Inflammatory Bowel Disease, run by Millennium Pharmaceuticals, Inc. at 1 site in United Kingdom.

Completed

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

Official record
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Trial summary

The primary purpose of this study is to determine the rates of seroconversion to a hepatitis B vaccine series after a single 750 mg intravenous (IV) dose of vedolizumab or placebo. Read more about this study

Who is it for?
Ages 18 to 39 yearsHealthy volunteers can take part
Conditions the study is for
Inflammatory Bowel Disease
What is being tested?
Vedolizumab, Hepatitis B vaccine and Oral cholera vaccine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
127 participants
Where
1 siteUnited Kingdom
Study dates
Sep 2011to Jul 2012
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 39 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female participants 18 to 39 years of age.
  • Body mass index (BMI) between 18 and 32 kg/m^2, inclusive.
  • Females who: are postmenopausal for at least 1 year before the Screening visit, OR; are surgically sterile, OR; if they are of childbearing potential, agree to practice 2 effective methods of contraception, at the same time, from the time of signing the informed consent through 6 months after the last dose of study drug, or agree to completely abstain from heterosexual intercourse.
  • Males, even if surgically sterilized (ie, status postvasectomy), who: agree to practice effective barrier contraception during the entire study treatment period and through 6 months after the last dose of study drug, or; agree to completely abstain from heterosexual intercourse.
  • Is willing and able to provide written informed consent and to comply with all study requirements.
  • Has suitable venous access for the study-required infusions and blood samples.

Who cannot join

  • Known exposure to hepatitis B virus.
  • Known prior hepatitis B vaccination, irrespective of number of doses received, or any previous employment in a healthcare setting.
  • Seropositivity for prior hepatitis B infection or hepatitis B vaccination during the Screening period.
  • Known exposure to cholera or prior Dukoral exposure, irrespective of number of doses received.
  • History of major cardiovascular, pulmonary, hepatic, renal, gastrointestinal (GI), genitourinary, hematological, immunological, psychiatric, or other major medical disorder.
  • History of any major neurological disorder, including stroke, multiple sclerosis, brain tumor, or neurodegenerative disease, or any neurological disorders that would confound neurological examination, or results of the subjective or objective progressive multifocal leukoencephalopathy (PML) checklist during the study.
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  • Any history of coagulation disorders, or history or current use of anticoagulation therapy (eg, warfarin, heparin).
  • Any disorder that requires chronic or regular use of any form of corticosteroid (including but not limited to topical, intranasal, rectal, etc), immunomodulator (eg, azathioprine) therapy, or other immunosuppressant (eg, mycophenolate, tacrolimus, tumor necrosis factor-alpha (TNF-α) antagonist).
  • Regular use of herbal, homeopathic or natural supplements including but not limited to putative immune stimulants. Participants must not have used any of these agents within 30 days of enrollment.
  • Female participants who are lactating or have a positive serum pregnancy test during the Screening period or a positive urine pregnancy test on Day 1 predose; women considering becoming pregnant while on study are to be excluded.
  • Acute illness within the preceding 30 days that, in the opinion of the investigator, could pose a threat or harm to the participant or obscure laboratory test results or interpretation of data on exposure to vedolizumab (eg, mononucleosis).
  • Any history of malignancy, except for the following: (a) adequately-treated nonmetastatic basal cell skin cancer; (b) squamous cell skin cancer that has been adequately treated and that has not recurred for at least 1 year prior to enrollment; and (c) history of cervical carcinoma in situ that has been adequately treated and that has not recurred for at least 3 years before enrollment.
  • Had a surgical procedure requiring general anesthesia within 30 days before the initial Screening visit or is planning to undergo a surgery that requires general anesthesia during the study period. Minor surgeries that are medically necessary and that do not require general anesthesia may be allowable during the study period.
  • One or more positive responses on the PML subjective symptom checklist at screening or before dosing on Day 1.
  • Blood donation within 60 days before screening.
  • Unable to attend all study days or comply with protocol requirements.
  • Any other reason that, in the opinion of the investigator, would confound the conduct of this study or the interpretation of the results.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • ICON Development Solutions

    Manchester

Other trials in United Kingdom

About this study

Official title: A Phase 1, Randomized, Double-Blinded, Placebo-Controlled, Single Dose Study in Healthy Subjects to Determine the Immune Response to Systemic and Mucosal Antigenic Challenge in the Presence of Vedolizumab

The primary purpose of this study is to determine the rates of seroconversion to a hepatitis B vaccine series after a single 750 mg intravenous (IV) dose of vedolizumab or placebo. Secondary objectives are to determine the rates of seroconversion to an oral cholera vaccine series, assess change in anti-hepatitis B surface antibodies and assess the safety and tolerability of a single 750-mg IV dose of vedolizumab.

Being tested
Vedolizumab, Placebo, Hepatitis B vaccine, Oral cholera vaccine
Keywords
Drug therapy
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.

  • VedolizumabDrug

    Also called Entyvio, MLN0002, MLN02, LDP-02

    Vedolizumab for intravenous infusion

  • PlaceboDrug

    Placebo intravenous infusion

  • Hepatitis B vaccineBiological

    Also called HBVAXPRO

  • Oral cholera vaccineBiological

    Also called Dukoral

Study groups in NCT01981616
Study groupRoleWhat they receive
Vedolizumab 750 mgExperimentalVedolizumab 750 mg, intravenous (IV) infusion, once on Day 1. Also 3 doses of a hepatitis B vaccine series on Days 4, 32 and 60, and 2 doses of an oral cholera vaccine on Days 4 and 18.
Receives: Drug: Vedolizumab; Biological: Hepatitis B vaccine; Biological: Oral cholera vaccine
PlaceboPlacebo comparatorVedolizumab placebo-matching, IV infusion, once on Day 1. Also 3 doses of a hepatitis B vaccine series on Days 4, 32 and 60, and 2 doses of an oral cholera vaccine on Days 4 and 18.
Receives: Drug: Placebo; Biological: Hepatitis B vaccine; Biological: Oral cholera vaccine

What is being measured

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

  1. Percentage of Participants With an Immune Response to Hepatitis B Vaccine at Day 74

    Immune response was defined as hepatitis B surface antibody (anti-HBs) ≥ 10 IU/L.

    Measured: Day 74

Secondary outcomes (3)
  1. Percentage of Participants With an Immune Response to Oral Cholera Vaccine

    A positive immune response was defined as an increase of greater than 4-fold over the Baseline immunoglobulin M (IgM), IgG, or IgA anticholera antibodies.

    Measured: Baseline and Day 74

  2. Anti-Hepatitis B Surface Antibody Over Time

    Measured: Baseline and Days 18, 32, 60 and 74

  3. Number of Participants With Adverse Events (AEs)

    An AE was defined as any untoward medical occurrence in a subject administered a pharmaceutical product; the untoward medical occurrence did not necessarily have a causal relationship with this treatment.

    Serious adverse event (SAE) meant any untoward medical occurrence that at any dose resulted in death, was life-threatening, required inpatient hospitalization or prolongation of an existing hospitalization, resulted in persistent or significant disability or incapacity, was a congenital anomaly/birth defect or was a medically important event. Relationship of each AE to study drug was determined by the Investigator.

    Measured: From the first dose of study medication through Day 127

Timeline

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

  1. First posted11 Nov 2013 (estimated)
  2. Study startSep 2011
  3. Primary completionMay 2012
  4. Study completionJul 2012

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
127 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01981616
Sponsor's protocol ID
C13013
Other IDs
2011-001874-24, U1111-1147-3216
Status last verified
Jun 2014
First submitted
30 Oct 2013
Last updated
21 Jul 2014
Data monitoring committee
No

Publications

  • Wyant T, Leach T, Sankoh S, Wang Y, Paolino J, Pasetti MF, Feagan BG, Parikh A. Vedolizumab affects antibody responses to immunisation selectively in the gastrointestinal tract: randomised controlled trial results. Gut. 2015 Jan;64(1):77-83. doi: 10.1136/gutjnl-2014-307127. Epub 2014 Apr 24.

    PubMed 24763133

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Vedolizumab, Hepatitis B vaccine and Oral cholera vaccine in people with Inflammatory Bowel Disease, run by Millennium Pharmaceuticals, Inc. at 1 site in United Kingdom.

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 6 inclusion and 17 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 21 Jul 2014. 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 Kingdom. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 21 Jul 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Percentage of Participants With an Immune Response to Hepatitis B Vaccine at Day 74 (time frame: Day 74). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01981616, which also lists 1 linked publication.

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 21 Jul 2014.

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