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Ulcerative ColitisPhase 2NCT00619489

Long Term Safety of Vedolizumab (MLN0002) in Patients With Ulcerative Colitis and Crohn's Disease

A Phase 2 study testing vedolizumab in people with Ulcerative Colitis and Crohn's Disease, run by Millennium Pharmaceuticals, Inc. at 1 site in Canada.

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

This was an open-label study to provide an opportunity for participants with Ulcerative Colitis (UC) who previously completed Study C13002 (NCT01177228), and for treatment-naïve participants with UC or Crohn's Disease (CD) to receive treatment with vedolizumab, and to determine the long term safety of vedolizumab in… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Ulcerative Colitis, Crohn's Disease
What is being tested?
vedolizumab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
1 siteCanada
Study dates
Dec 2007to Mar 2010
Phase
Phase 2
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed and active ulcerative colitis (UC) or Crohn's Disease (CD)
  • Crohn's Disease Activity Index (CDAI) Score of 220 - 450 for participants with CD
  • Partial Mayo score of 2 - 7 for participants with UC
  • Patient should be appropriate candidate for biologic therapy per guidelines
  • Up-to-date on cancer screening
  • No severe systemic disease
  • Patients with evidence of abscess
  • Agree to comply with study procedures including contraception

Who cannot join

  • Low lymphocyte counts
  • History of imaging abnormalities, multiple sclerosis (MS), brain tumor or other neurological illness
  • Active or recent serious infections
  • Recent treatment with biologic (i.e., Remicade) or investigational drug
  • Impending surgery
  • Any participants with vedolizumab human anti-human antibody (HAHA) titers ≥1:125 or with a previous immediate hypersensitivity reaction during or shortly after vedolizumab infusion

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • London Health Sciences Centre

    London, Ontario

Other trials in Canada

About this study

Official title: Phase 2, Multiple Dose, Open-Label Study to Determine the Long Term Safety of MLN0002 in Patients With Ulcerative Colitis and Crohn's Disease

This was an open-label study to provide an opportunity for participants with Ulcerative Colitis (UC) who previously completed Study C13002 (NCT01177228), and for treatment-naïve participants with UC or Crohn's Disease (CD) to receive treatment with vedolizumab, and to determine the long term safety of vedolizumab in patients afflicted with these diseases.

Read the detailed description

This was a phase 2, multiple-dose, open-label study of vedolizumab administered intravenously (IV) every 8 weeks. The study population included treatment-naïve ulcerative colitis (UC) or Crohn's Disease (CD) participants, as well as 38 UC participants who had tolerated vedolizumab well during Study C13002 (NCT01177228).

In the original study protocol, all participants were randomized to receive vedolizumab at doses of either 6 mg/kg or 10 mg/kg. With the implementation of Amendment 1, the assigned doses of vedolizumab were decreased to 2.0 mg/kg and 6.0 mg/kg. To implement the dose changes, instead of randomizing all participants across both doses, those who rolled over from Study C13002 were reassigned to receive the 2.0 mg/kg dose and all participants who entered C13004 naïve to treatment were to receive the 6.0 mg/kg dose, starting on the next scheduled dosing day. Also, if participants assigned to the 2 mg/kg dose experienced flare, they were to receive the higher 6 mg/kg dose.

In the results analyses for this study, participants are grouped according to the lowest dose received, i.e., 2.0 mg/kg or 6.0 mg/kg vedolizumab.

Being tested
vedolizumab
Medical subject headings
Colitis, Ulcerative, Crohn Disease

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 (IV) infusion

Study groups in NCT00619489
Study groupRoleWhat they receive
Vedolizumab 2 mg/kgExperimentalParticipants received vedolizumab, 2 mg/kg, intravenously (IV), on Days 1, 15 and 43, and thereafter once every 8 weeks for up to 78 weeks.
Receives: Drug: vedolizumab
Vedolizumab 6 mg/kgExperimentalParticipants received vedolizumab, 6 mg/kg, IV, on Days 1, 15 and 43, and thereafter once every 8 weeks for up to 78 weeks.
Receives: Drug: vedolizumab

What is being measured

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

  1. Number of Participants With Adverse Events (AEs)

    An adverse event (AE) is any untoward medical occurrence in a patient administered a pharmaceutical product, which does not necessarily have a causal relationship with the treatment. The investigator systematically collected information adequate to determine both the outcome and severity of the AE, and whether or not it was drug-related or met the criteria for classification as a serious adverse event (SAE). An SAE was defined as an AE that resulted in (or posed risk for) death, inpatient hospitalization (or prolonging hospitalization), or congenital, persistent or significant disability/incapacity.

    The intensity for each AE was defined according to the following criteria:

    Mild: Awareness of sign or symptom, but easily tolerated; Moderate: Discomfort enough to cause interference with normal daily activities; Severe: Inability to perform normal daily activities.

    Measured: From Day 1 to Day 637

  2. Number of Participants With Clinically Significant Laboratory Findings

    Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) are enzymes in the blood.

    Measured: through Day 637

  3. Number of Participants With Signs and Symptoms of Progressive Multifocal Leukoencephalopathy (PML)

    At every visit, before receiving study treatment participants were evaluated by clinic staff for signs of PML using a PML symptom checklist.

    Measured: through Day 637

  4. Number of Participants With Human Anti-human Antibodies (HAHA)

    Measured: Samples collected prior to dosing on Days 1, 43, 155, 267, 379, 491, and 637.

Secondary outcomes (3)
  1. Serum Concentration of Vedolizumab Before Dosing

    Vedolizumab serum concentrations were measured from serum samples collected for pharmacokinetic (PK) analysis within 2 hours prior to dosing. The original protocol specified that PK parameters, including but not limited to minimum plasma concentration (Cmin), were to be estimated; however, due to intrapatient dose modification with Amendment 1, it was no longer feasible to perform a full PK parameter estimation. The summaries of pre-infusion data (i.e., trough levels) are presented at time points where at least 50% of participants had quantifiable vedolizumab concentrations, using a value of 0 for results below a measurable range. This provides information on the pharmacokinetic behavior of vedolizumab when administered as long-term therapy.

    Measured: Days 43, 99, 155 and 267, predose

  2. Saturation of Receptors by Vedolizumab Before Dosing on Days 1, 43, 99, 155 and 267 by ACT-1 Assay

    The target of vedolizumab is α4β7 integrin, a receptor found on inflammatory immune cells that guides these inflammatory cells to the gut and binds to the Mucosal Addressin Cell Adhesion Molecule-1 (MAdCAM-1) on gut endothelial cells. The extent of the α4β7 receptor saturation by vedolizumab was assessed using the ACT-1 binding interference assay. ACT-1 is a mouse antibody similar to vedolizumab that also binds α4β7 integrin. The assay measures the percentage of cells bearing α4β7 that were not saturated with vedolizumab at the time of sampling.

    Measured: Days 43, 99, 155 and 267, predose

  3. Saturation of Receptors by Vedolizumab Before Dosing Using the MAdCAM-1-Fc Assay

    The target of vedolizumab is α4β7 integrin, a receptor found on inflammatory immune cells that guides these inflammatory cells to the gut and binds to the mucosal address in cell adhesion molecule-1 (MAdCAM-1) on gut endothelial cells. The extent of the α4β7 receptor saturation by vedolizumab was assessed using the MAdCAM-1-Fc binding interference assay at time points where at least 50% of participants in the analysis set had non-missing results. MAdCAM-1-Fc is a fusion of human MAdCAM-1 with parts of a mouse monoclonal antibody. The assay measures the percentage of cells bearing α4β7 that were not saturated with vedolizumab at the time of sampling.

    Measured: Days 43, 99, 155 and 267, predose

Timeline

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

  1. First posted21 Feb 2008 (estimated)
  2. Study startDec 2007
  3. Primary completionMar 2010
  4. Study completionMar 2010

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00619489
Sponsor's protocol ID
C13004
Other IDs
U1111-1156-8608
Status last verified
Jun 2014
First submitted
11 Feb 2008
Last updated
18 Jul 2014
Data monitoring committee
No

Publications

  • Colombel JF, Sands BE, Rutgeerts P, Sandborn W, Danese S, D'Haens G, Panaccione R, Loftus EV Jr, Sankoh S, Fox I, Parikh A, Milch C, Abhyankar B, Feagan BG. The safety of vedolizumab for ulcerative colitis and Crohn's disease. Gut. 2017 May;66(5):839-851. doi: 10.1136/gutjnl-2015-311079. Epub 2016 Feb 18.

    PubMed 26893500

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing vedolizumab in people with Ulcerative Colitis and Crohn's Disease, run by Millennium Pharmaceuticals, Inc. at 1 site in Canada.

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 8 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 18 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 Canada. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 18 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?

Number of Participants With Adverse Events (AEs) (time frame: From Day 1 to Day 637). The study lists 4 primary outcomes in all. 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 NCT00619489, 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 18 Jul 2014.

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