A Study of CellCept (Mycophenolate Mofetil) in Combination Therapy in Liver Transplant Patients.
A Randomized, Open Label Study Comparing the Effect of CellCept With Therapeutic Drug Monitoring, Tacrolimus and a Corticosteroid-sparing Regimen Versus Fixed Dose CellCept, Tacrolimus and Corticosteroids Maintained up to 6 Months, on Acute Rejection and Safety in Liver Transplant Patients.
1 other identifier
interventional
180
1 country
16
Brief Summary
This 2 arm study will compare the efficacy and safety of two CellCept-containing treatment regimens in de novo liver transplant patients. Patients will be randomized into one of two groups, to receive either CellCept (at a starting dose of 3g/day po, adjusted according to exposure) standard dose tacrolimus and corticosteroids (10-15 mg/kg i.v. on day 0), or fixed dose CellCept 2g/day po, standard dose tacrolimus and corticosteroids (10-15mg/kg i.v. on day 0, then reducing from 20mg to 5mg over 6 months, and discontinuing after 6 months). The anticipated time on study treatment is 3-12 months, and the target sample size is 100-500 individuals.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Nov 2007
Longer than P75 for phase_4
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 16, 2007
CompletedFirst Posted
Study publicly available on registry
October 17, 2007
CompletedStudy Start
First participant enrolled
November 1, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedResults Posted
Study results publicly available
July 14, 2014
CompletedJuly 14, 2014
June 1, 2014
3.7 years
October 16, 2007
June 9, 2014
June 9, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Treated Biopsy Proven Acute Rejection (BPAR) According to Banff Criteria up to 12 Months Post-Transplant
Banff criteria required at least 2 of the 3 following features for a histopathological diagnosis of acute rejection: portal inflammation, bile duct inflammation, and venous endothelial inflammation. Each item was graded from 0 to 3 where 0 equals (=) mild, 2 = moderate, and 3 = severe. The sum of the 3 individual scores, from 0 to 9, corresponded to the Rejection Activity Index (RAI). If RAI = 0, 1, or 2, there was no evidence of rejection. If RAI = 3, there was borderline acute rejection. If RAI = 4 or 5, there was mild acute rejection. If RAI = 6 or 7, there was moderate acute rejection. If RAI = 8 or 9, there was severe acute rejection.
Days 0, 5, and 14, Month 1, 2, 3, 6, 9, and 12, 28 days after Month 12 or last dose of study treatment, and 6 and 12 months after the last dose of study treatment
Secondary Outcomes (5)
Percentage of Participants With Graft Loss
Days 0, 5, and 14, Month 1, 2, 3, 6, 9, and 12, 28 days after Month 12 or last dose of study treatment, and 6 and 12 months after the last dose of study treatment.
Graft Survival
Days 0, 5, and 14, Month 1, 2, 3, 6, 9, and 12, 28 days after Month 12 or last dose of study treatment, and 6 and 12 months after the last dose of study treatment.
Overall Survival (OS) at Month 12 - Percentage of Participants With an Event
Days 0, 5, and 14, Month 1, 2, 3, 6, 9, and 12
Overall Survival at Month 12
Days 0, 5, and 14, Month 1, 2, 3, 6, 9, and 12
Percentage of Participants by Graft Histology at 12 Months Post-Transplant - Central Review
Days 0, 5, and 14, Month 1, 2, 3, 6, 9, and 12
Study Arms (2)
MMF, Adjusted Dose; Tacrolimus; Corticosteroids
EXPERIMENTALParticipants received mycophenolate mofetil (MMF) 3 grams per day (g/d), orally (PO), twice per day (BID) with meals from Day 0 to Day 4; the dose was adjusted based on total exposure (AUC) using the Bayesian method with limited sampling strategy on Days 5 and 14, Months 1, 13, 6, 9, and 12. Participants also received tacrolimus adjusted to a target trough level of 8 to (-) 12 nanograms per milliliter (ng/mL) from Day 0 to Month 1; the dose was adjusted to reach a target trough level of 3-8 ng/mL from the end of Month 1 through Month 12. Participants also received corticosteroids 10-15 milligrams per kilogram (mg/kg), intravenously (IV), pre-operation on Day 0.
MMF, Standard Dose; Tacrolimus; Corticosteroids
ACTIVE COMPARATORParticipants received MMF 2 g/d, PO, BID with meals from Day 0 to Month 12. Participants also received tacrolimus adjusted to a target trough level of 8-12 ng/mL from Day 0 to Month 1; the dose was reduced to reach a target trough level of 3-8 ng/mL from the end of Month 1 through Month 12. Participants also received corticosteroids 10-15 mg/kg, IV, pre-operation on Day 0; followed by 20 mg/d, PO, 4 times per day (QDS) from Day 0 through Month 1; 15 mg/d, PO, 3 times per day (TID) from the end of Month 1 through Month 2; 10 mg/d, PO, BID from the end of Month 2 through Month 3; and 5 mg/d once per day from the end of Month 3 through Month 6.
Interventions
3 g/d PO BID during meals from Day 0 to Day 4, followed by dose adjustment based on AUC using the Bayesian method with limited sampling strategy on Days 5 and 14, Months 1, 13, 6, 9, and 12.
Target trough level of 8-2 ng/mL from Day 0 to Month 1, adjusted to a target trough level of 3-8 ng/mL from the end of Month 1 through Month 12
10-15 mg/kg IV pre-operation on Day 0
2 g/d PO BID during meals from Day 0 to Month 12
20 mg/d QDS from Day 0 through Month 1; 15 mg/day, TID from the end of Month 1 through Month 2; 10 mg/d BID from the end of Month 2 through Month 3; and 5 mg/d once per day from the end of Month 3 through Month 6.
Eligibility Criteria
You may qualify if:
- adult patients, \>=18 years of age;
- recipient of a first orthotopic liver transplant.
You may not qualify if:
- history of organ transplants;
- patient receiving a multi-organ transplant;
- calculated creatinine clearance \<=30mL/min before transplant;
- leukocyte count \< 2000/mm3 at randomization;
- history of cancer within past 5 years, except for successfully treated basal cell or squamous cell cancer, or in situ cervical cancer;
- pregnant or breast-feeding females, or females of childbearing age not using effective contraception.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
Unknown Facility
Besançon, 25030, France
Unknown Facility
Bordeaux, 33076, France
Unknown Facility
Caen, 14033, France
Unknown Facility
Clichy, 92118, France
Unknown Facility
Créteil, 94010, France
Unknown Facility
Grenoble, 38043, France
Unknown Facility
Lille, 59037, France
Unknown Facility
Lyon, 69317, France
Unknown Facility
Lyon, 69437, France
Unknown Facility
Marseille, 13385, France
Unknown Facility
Montpellier, 34295, France
Unknown Facility
Nice, 06202, France
Unknown Facility
Paris, 75679, France
Unknown Facility
Rennes, 35033, France
Unknown Facility
Toulouse, 31059, France
Unknown Facility
Villejuif, 94804, France
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Nonserious adverse events presented in this record include all adverse events reported during the study, not just nonserious events.
Results Point of Contact
- Title
- Medical Communications
- Organization
- Hoffman-LaRoche
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 16, 2007
First Posted
October 17, 2007
Study Start
November 1, 2007
Primary Completion
July 1, 2011
Study Completion
July 1, 2011
Last Updated
July 14, 2014
Results First Posted
July 14, 2014
Record last verified: 2014-06