Visilizumab for Moderate to Severe Inflammatory, Nonstricturing, Nonpenetrating Crohn's Disease

March 6, 2012 updated by: Facet Biotech

A Phase 2a, Open-label Study of Visilizumab in Patients With Moderate-to-Severe Inflammatory, Nonstricturing, Nonpenetrating Forms of Crohn's Disease

The purpose of the study is to evaluate an intravenous (by injection) investigational medication to treat moderate to severe inflammatory, nonstricturing, nonpenetrating Crohn's disease. The research is being conducted at up to 5 clinical research sites in the US and Europe and is open to both men and women ages 18 to 70 years old. Participants in the study will have a number of visits to a research site up to 17 months. All study-related care and medication is provided to qualified participants at no cost: this includes all visits, examinations and laboratory work.

Visilizumab is a humanized antibody (antibodies are proteins that are normally made by the immune system to help defend the body from infections and other foreign substances) that is directed against T cells. Visilizumab selectively attacks problematic T cells and, in doing so, it may prevent them from causing inflammation. Visilizumab has also been observed to have a suppressive effect on the body's immune system (system in the body that reacts to foreign or occasionally one's own proteins).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

PDL BioPharma, Inc. was formerly known as Protein Design Labs, Inc.

Study Type

Interventional

Enrollment

18

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • California
      • Los Angeles, California, United States, 90048
        • Inflammatory Bowel Disease Center
    • New York
      • New York, New York, United States, 10029
        • Mount Sinai School of Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18-70 years old
  • Diagnosis of moderate-to-severe inflammatory, nonstricturing, nonpenetrating Crohn's disease, defined as Crohn's Disease Activity Index greater than or equal to 250, C-reactive protein greater than or equal to upper limit of normal, and endoscopic evidence of moderate-to-severe active inflammatory disease
  • Test negative for Clostridium difficile within 3 weeks
  • Signed informed consent, including permission to use protected health information

Exclusion Criteria:

  • History of lymphoproliferative disorder or prior malignancy within 5 years or current malignancy
  • Pregnant or nursing
  • HIV, Hepatitis B or Hepatitis C infection
  • Presence of obstructive symptoms, confirmed by endoscopy
  • Serious infections within 12 months
  • Active infections that require antibiotic therapy
  • Started or changed dose of sulfasalazine, 5-aminosalicylic acid; or antibiotics, probiotics, or topical therapies for Crohn's within 2 weeks
  • Serious infections that required IV antibiotic therapy or hospitalization within 8 weeks
  • Increase dose of corticosteroid medication within 2 weeks
  • Received a live vaccine within 6 weeks
  • Received any monoclonal antibodies or investigational agents within 3 months
  • Received cyclosporine or tacrolimus (FK506) within 4 weeks
  • Dose change or discontinuation from 6-mercaptopurine, azathioprine, or methotrexate within 4 weeks
  • Significant organ dysfunction
  • Likely to require surgery in the next 6 months
  • History of lymphoproliferative disorder
  • History of tuberculosis or mycobacteria infection or positive chest x-ray
  • History of thrombophlebitis or pulmonary embolus
  • History of immune deficiency or autoimmune disorders other than Crohn's
  • History of subtherapeutic blood levels of anticonvulsive medications within 1 week

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Clinical response, defined as a 100-point or more decrease in Crohn's Disease Activity Index, without an accompanying increase in dose of concomitant medications, additional medications, or Crohn's Disease-related surgery.

Secondary Outcome Measures

Outcome Measure
Frequency of clinical remission, duration of effect, endoscopic evidence of mucosal healing, change in C-reactive protein levels, pharmacokinetics, and immunogenicity.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Facet Biotech

Collaborators

PDL BioPharma, Inc.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2005

Primary Completion (Actual)

December 1, 2006

Study Completion (Actual)

December 1, 2006

Study Registration Dates

First Submitted

December 19, 2005

First Submitted That Met QC Criteria

December 19, 2005

First Posted (Estimate)

December 21, 2005

Study Record Updates

Last Update Posted (Estimate)

March 7, 2012

Last Update Submitted That Met QC Criteria

March 6, 2012

Last Verified

March 1, 2012

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 291-412

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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