Reduction of Tacrolimus Dose in Association With Mycophenolate Mofetil After Liver Transplantation (MMF-FK)
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Purpose
The prevention of graft rejection after liver transplantation benefits nowadays from a variety of newly developed immunosuppressive agents. This allows more flexible and individualized immunoprophylaxis and gives an opportunity to reduce the long-term side effects (hypertension, renal failure, diabetes, etc.) of immunosuppression. The purpose of this study is to evaluate, in liver transplanted patients, if low doses of tacrolimus, given in combination with mycophenolate mofetil, can result in a lower rate of long-term side effects without increasing the rate of graft rejection.
| Condition | Intervention | Phase |
|---|---|---|
|
Evidence of Liver Transplantation |
Drug: Mycophenolate mofetil Drug: Tacrolimus |
Phase 3 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Prevention |
| Official Title: | Evaluation of the Benefit/Risk Ratio of a Reduction of Tacrolimus Dose in Association With Mycophenolate Mofetil on the Prevention of Complications in Adult Liver Transplantation |
- Onset of acute rejection (criterion evaluating the risk) [ Time Frame: between Day 1 and Week 48 ] [ Designated as safety issue: No ]
- Onset of at least one complication (hypertension, renal failure, diabetes) requiring a specific treatment (criterion evaluating the benefit) [ Time Frame: between Week 9 and Week 48 ] [ Designated as safety issue: Yes ]
- Onset of hypertension, renal failure, diabetes, hypercholesterolemia, or of a serious adverse effect of mycophenolate mofetil [ Time Frame: between Day 1 and Week 48 ] [ Designated as safety issue: Yes ]
| Enrollment: | 195 |
| Study Start Date: | May 2003 |
| Study Completion Date: | May 2009 |
| Primary Completion Date: | December 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: MMF+FK
Low doses of tacrolimus in association with mycophenolate mofetil
|
Drug: Mycophenolate mofetil
Mycophenolate mofetil is administered at a dose of 1,5 g x 2 / day for the 6 first weeks, then 1g x 2 / day until M12.
Other Names:
Drug: Tacrolimus
In arm 1: Tacrolimus is administered at half recommended dose: 0,040 mg/Kg x 2 , in order to maintain plasma levels between 6 and 10 ng/ml for the 6 first weeks, between 5 and 8 ng/ml from week 7 to M6 and between 4 and 6 ng/ml between M6 and M12. In arm 2: Tacrolimus is administered at the recommended dose: 0,075 mg/Kg x 2 , in order to maintain plasma levels between 12 and 20 ng/ml for the 6 first weeks, between 10 and 15 ng/ml from week 7 to week 12, between 8 and 12 ng/ml between M4 and M6 and between 6 and 10 ng/ml between M6 and M12. Other Names:
|
|
Active Comparator: FK
Full recommended doses of tacrolimus
|
Drug: Tacrolimus
In arm 1: Tacrolimus is administered at half recommended dose: 0,040 mg/Kg x 2 , in order to maintain plasma levels between 6 and 10 ng/ml for the 6 first weeks, between 5 and 8 ng/ml from week 7 to M6 and between 4 and 6 ng/ml between M6 and M12. In arm 2: Tacrolimus is administered at the recommended dose: 0,075 mg/Kg x 2 , in order to maintain plasma levels between 12 and 20 ng/ml for the 6 first weeks, between 10 and 15 ng/ml from week 7 to week 12, between 8 and 12 ng/ml between M4 and M6 and between 6 and 10 ng/ml between M6 and M12. Other Names:
|
Detailed Description:
Tacrolimus and mycophenolate mofetil are currently approved immunosuppressive agents for the prevention of acute and chronic rejection in liver transplantation. Adverse effects of tacrolimus are dose-dependent and appear early after the onset of treatment. To prevent side effects, we propose to combine reduced doses of tacrolimus with another immunosuppressant, i.e. mycophenolate mofetil, administered at usual doses. This study evaluates the interest of this combination and, subsequently, the pharmacokinetics of mycophenolate mofetil in this therapeutic context. Patients undergoing liver transplantation will be randomized to tacrolimus at normal doses or to the combination of tacrolimus at half doses and mycophenolate mofetil. A corticotherapy will be associated in both groups. The safety will be evaluated on the number of graft rejections between day 1 after transplantation and week 48; the onset of complications (hypertension, renal failure, diabetes, etc.) will allow to evaluate the efficacy of both treatment schedules.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Adults over 18 years of age
- Primary liver transplantation
- Immunosuppressive treatment associating tacrolimus and steroids at low doses (< 20 mg/d)
- Written informed consent
Non-Inclusion Criteria:
- Pregnancy or ineffective contraception
- Immunosuppressive treatment
- Blood group incompatibility with the donor
- Autoimmune hepatitis
- Fulminant hepatitis
- Primary sclerosing cholangitis
- Combined transplantations
- Reduced liver
- Living donor
- Treated hypertension and/or diastolic pressure ≥ 90 mmHg and/or systolic pressure ≥ 140 mmHg,
- Acute or chronic renal failure(creatininemia ≥ 130 μmol/L) before transplantation
- Treated diabetes and/or fasting glycemia ≥ 7 mmol/L
- Treated hypercholesterolemia and/or cholesterolemia ≥ 7 mmol/L
- post-operative creatininemia ≥ 200 μmol/L
Contacts and Locations| France | |
| Service de Chirurgie Digestive - Hôpital de la Côte de Nacre | |
| Caen, France, 14033 | |
| Service d'Hépatogastroentérologie - Hôpital Beaujon | |
| Clichy, France, 92110 | |
| Service d'Hépatogastroentérologie - Hôpital Henri Mondor | |
| Créteil, France, 94010 | |
| Chirurgie Générale et Digestive - Hôpital de La Croix Rousse | |
| Lyon, France, 69317 | |
| Service d'Hépaogastroentérologie - Hôpital Saint Eloi | |
| Montpellier, France | |
| Service de Chirurgie Générale - Hôpital Cochin | |
| Paris, France, 75679 | |
| Département de Chirurgie Viscérale - Hôpital Pontchaillou | |
| Rennes, France, 35033 | |
| Centre Hépato-biliaire - Hôpital Paul Brousse | |
| Villejuif, France | |
| Study Director: | Karim Boudjema, MD, PhD | CHU Rennes |
| Study Chair: | Eric Bellissant, MD, PhD | CHU Rennes |
More Information
Publications:
| Responsible Party: | Rennes University Hospital |
| ClinicalTrials.gov Identifier: | NCT00151632 History of Changes |
| Other Study ID Numbers: | AFSSAPS 030200, PHRC/01-01, CIC0203/011 |
| Study First Received: | September 8, 2005 |
| Last Updated: | July 3, 2012 |
| Health Authority: | France: Afssaps - Agence française de sécurité sanitaire des produits de santé (Saint-Denis) |
Keywords provided by Rennes University Hospital:
|
Immunosuppression Liver transplantation Acute graft rejection Treatment combination |
Additional relevant MeSH terms:
|
Mycophenolate mofetil Tacrolimus Mycophenolic Acid Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs |
Pharmacologic Actions Antibiotics, Antineoplastic Antineoplastic Agents Therapeutic Uses Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |
ClinicalTrials.gov processed this record on May 21, 2013