A Study to Assess the Effect of CellCept (Mycophenolate Mofetil) and Reduced Corticosteroids in Patients With Active Pemphigus Vulgaris (PV)

May 25, 2011 updated by: Hoffmann-La Roche

A Prospective, Randomised, Double-blind, Placebo-controlled, Parallel Group, Mult-center, 52-week Trial to Assess the Efficacy and Safety of Adjunct Mycophenolate Mofetil (MMF) to Achieve Remission With Reduced Corticosteroid in Subjects With Pemphigus Vulgaris

This study was designed to assess the efficacy and safety of CellCept (1 g or 1.5 g orally twice daily for 52 weeks) in patients with pemphigus vulgaris receiving prednisone or other corticosteroids. During the study, patients had their corticosteroid dose gradually reduced if they responded to treatment. The anticipated time on study treatment was 12 months, and the target sample size was <100 individuals.

Study Overview

Study Type

Interventional

Enrollment (Actual)

96

Phase

  • Phase 3

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

    • Ontario
      • Toronto, Ontario, Canada, M5T 3A9
    • Quebec
      • Montreal, Quebec, Canada, H3G 1C6
      • Frankfurt Am Main, Germany, 60596
      • Heidelberg, Germany, 69115
      • Köln, Germany, 50937
      • Mainz, Germany, 55131
      • Münster, Germany, 48149
      • ULM, Germany, 89081
      • Haifa, Israel, 31096
      • Petach Tikva, Israel, 49100
      • Zürich, Switzerland, 8091
      • Ankara, Turkey
      • Ankara, Turkey, 6100
      • Istanbul, Turkey
      • Crimea, Ukraine, 95006
      • Donetsk, Ukraine, 83099
      • Kiev, Ukraine, 252151
      • Lugnansk, Ukraine
      • Uzhgorod, Ukraine, 88011
      • Leicester, United Kingdom, LE1 5WW
      • London, United Kingdom, SE1 7EH
    • California
      • Los Angeles, California, United States, 90095
    • Georgia
      • Atlanta, Georgia, United States, 30033
    • Maryland
      • Baltimore, Maryland, United States, 21205
    • Missouri
      • St Louis, Missouri, United States, 63110
    • New York
      • New York, New York, United States, 10010

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:

  • Adult patients 18 to 70 years of age
  • Diagnosis of mild to moderate pemphigus vulgaris within the past 12 months, requiring high dose corticosteroids

Exclusion Criteria:

  • Female patients who are pregnant, breastfeeding, or lactating
  • Regularly scheduled plasma exchange (PE) or intravenous immunoglobulin (IVIG) treatment, or PE or IVIG treatment within 8 weeks prior to randomization
  • CellCept or other immunosuppressive therapy, except corticosteroids, exceeding 2 weeks total duration and within 8 weeks prior to randomization
  • Use of PV therapies other than those noted above, within 4 weeks prior to randomization
  • Use of topical corticosteroids within 2 weeks prior to randomization

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Placebo for MMF 2 g/day group: 4 tablets orally twice daily for 52 weeks; placebo for MMF 3 g/day group: 6 tablets orally twice daily for 52 weeks
Experimental: Mycophenolate Mofetil (MMF) 2 g/Day
Mycophenolate mofetil 500 mg tablets; 4 tablets twice daily for 52 weeks
Mycophenolate mofetil 500 mg tablets; 4 tablets twice daily for 52 weeks
Experimental: Mycophenolate Mofetil (MMF) 3 g/Day
Mycophenolate mofetil 500 mg tablets; 6 tablets twice daily for 52 weeks
Mycophenolate mofetil 500 mg tablets; 6 tablets twice daily for 52 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Patients Achieving Responder Status at Week 52
Time Frame: 52 weeks
The proportion of subjects achieving responder status (defined as no new persistent lesions and prednisone dose of not more than 10 mg/day from Week 48 until study termination at Week 52) in the two active treatment groups combined (2 g/day and 3 g/day mycophenolate mofetil) compared with the placebo group
52 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Time to Initial Response
Time Frame: up to 52 weeks
Time to initial response defined as the time that the subject first demonstrated responder status (defined as no new persistent lesions and prednisone dose of not more than 10 mg/day from Week 48 until study termination at Week 52)
up to 52 weeks
Time to Sustained Response
Time Frame: up to 52 weeks
Time to sustained response is defined as the week the subject first demonstrates both of the conditions of responder status provided the conditions are maintained through to study termination at Week 52. If a subject does not have a sustained response, time to sustained response is censored on the last day of the study.
up to 52 weeks
Duration of Prednisone Maintenance Dosing
Time Frame: 52 weeks
The duration of prednisone maintenance dosing was defined as the number of days that subjects maintained a prednisone dose of not more than 10 mg/day in the absence of new persistent lesions.
52 weeks

Collaborators and Investigators

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

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.

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

May 1, 2004

Primary Completion (Actual)

October 1, 2008

Study Completion (Actual)

October 1, 2008

Study Registration Dates

First Submitted

May 19, 2008

First Submitted That Met QC Criteria

May 23, 2008

First Posted (Estimate)

May 26, 2008

Study Record Updates

Last Update Posted (Estimate)

June 22, 2011

Last Update Submitted That Met QC Criteria

May 25, 2011

Last Verified

May 1, 2011

More Information

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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