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Multicenter, Randomized, Open-label Study to Assess Whether Treatment With Mycophenolate Sodium (MPS) Allows Higher Dose Optimization Versus Mycophenolate Mofetil (MMF) Leading to a Dose Reduction of Tacrolimus. Maximiza Study.

Phase 4
Completed
Conditions
Prophilaxis of Acute Rejection in Patients Receiving a Renal Allograft
Interventions
Drug: 2
Drug: 1
Registration Number
NCT01056822
Lead Sponsor
Novartis Pharmaceuticals
Brief Summary

Multicenter, Randomized, Open-label Study to Assess Whether Treatment With Mycophenolate sodium (MPS) Allows Higher Dose Optimization Versus Mycophenolate mofetil (MMF) Leading to a Dose Reduction of Tacrolimus. Maximiza Study.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
89
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
22Miycophenolate sodium
11Mycophenolate mofetil
Primary Outcome Measures
NameTimeMethod
Mean Mycophenolic Acid (MPA) Doses at the End of the Study (Final Visit) Compared to Baseline Dose.at 12 months from baseline
Number of Participants Achieving at Least Two Mycophenolic Acid (MPA) Dose Steps Higher and Reducing Tacrolimus Dose at the End of the Studyat 12 months from baseline
Number of Participants That Achieved One Dose Step Higher With Mycophenolic Acid (MPA) or Mycophenolate Mofetil (MMF), According to the Treatment Group Assigned at the End of the Study (Final Visit) Compared to Baseline Doseat 12 months from baseline
Participants With Reduction in Tacrolimus or Tacrolimus Extended Release Levels at the End of the Study (Final Visit) Compared to Baseline Dose.at 12 months from baseline
Secondary Outcome Measures
NameTimeMethod
Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 1 (30 days +/-4), visit 2 (90 days +/- 15), visit 3 (150 days +/- 15), visit 4 (210 days +/- 15), visit 5 (365 days +/- 15)
Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 1 (30 days +/-4), visit 2 (90 days +/- 15), visit 3 (150 days +/- 15), visit 4 (210 days +/- 15), visit 5 (365 days +/- 15)

Calculated GFR (MDRD formula): GFR \[mL/min/1.73m2\] = 186.3\*(C-1.154)\*(A-0.203)\*G\*R where C is the serum concentration of creatinine \[mg/dL\], A is age \[years\], G=0.742 when gender is female, otherwise G=1, R=1.21 when race is black, otherwise R=1

Change in Gastrointestinal Symptom Rating Scale (GSRS) Score From Baseline to Visit 2 Stratified on the Basis of the Presence or Absence of Single-nucleotide Polymorphisms (SNPs) in the UGT1A9 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The GSRS is a 15-item instrument design to assess the symptoms associated to gastrointestinal disorders. It has 5 subscales (reflux, diarrhoea, constipation, abdominal pain and indigestion) with scores rating from 1 to 7 (with a higher score representing more gastrointestinal symptoms)

Change in Gastrointestinal Symptom Rating Scale (GSRS) Score From Baseline to Visit 2 Stratified on the Basis of the Presence or Absence of Single-nucleotide Polymorphisms (SNPs) in the MRP2 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The GSRS is a 15-item instrument design to assess the symptoms associated to gastrointestinal disorders. It has 5 subscales (reflux, diarrhoea, constipation, abdominal pain and indigestion) with scores rating from 1 to 7 (with a higher score representing more gastrointestinal symptoms)

Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 1 (30 days +/-4), visit 2 (90 days +/- 15), visit 3 (150 days +/- 15), visit 4 (210 days +/- 15), visit 5 (365 days +/- 15)

The GSRS is a 15-item instrument design to assess the symptoms associated to gastrointestinal disorders. It has 5 subscales (reflux, diarrhoea, constipation, abdominal pain and indigestion) with scores rating from 1 to 7 (with a higher score representing more gastrointestinal symptoms)

Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 1 (30 days +/-4), visit 2 (90 days +/- 15), visit 3 (150 days +/- 15), visit 4 (210 days +/- 15), visit 5 (365 days +/- 15)

The GSRS is a 15-item instrument design to assess the symptoms associated to gastrointestinal disorders. It has 5 subscales (reflux, diarrhoea, constipation, abdominal pain and indigestion) with scores rating from 1 to 7 (with a higher score representing more gastrointestinal symptoms)

Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Visit 1 (30 days +/-4), visit 2 (90 days +/- 15), visit 3 (150 days +/- 15), visit 4 (210 days +/- 15), visit 5 (365 days +/- 15)

The SIGIT-QoL scale is a 17 items instrument, the score of each item ranges from 0 (always) to 4 (never). The scale score is obtained by adding the scores of the 17 items. Therefore, the total score ranges from 0 to 68 points. Higher score means, less impairment of Health Related QoL of the patient and vice versa, the lower the score, the greater severity of symptoms and worse perceived by the patient

Change in SIGIT-QoL Score From Baseline to Visit 2 Stratified on the Basis of the Presence or Absence of SNP in the UGT1A9 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The SIGIT-QoL scale is a 17 items instrument, the score of each item ranges from 0 (always) to 4 (never). The scale score is obtained by adding the scores of the 17 items. Therefore, the total score ranges from 0 to 68 points. Higher score means, less impairment of Health Related QoL of the patient and vice versa, the lower the score, the greater severity of symptoms and worse perceived by the patient

Change in Gastrointestinal Symptom Rating Scale (GSRS) Score From Baseline to Visit 4 Stratified on the Basis of the Presence or Absence of Single-nucleotide Polymorphisms (SNPs) in the UGT1A9 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The GSRS is a 15-item instrument design to assess the symptoms associated to gastrointestinal disorders. It has 5 subscales (reflux, diarrhoea, constipation, abdominal pain and indigestion) with scores rating from 1 to 7 (with a higher score representing more gastrointestinal symptoms)

Change in Gastrointestinal Symptom Rating Scale (GSRS) Score From Baseline to Visit 5 Stratified on the Basis of the Presence or Absence of Single-nucleotide Polymorphisms (SNPs) in the UGT1A9 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The GSRS is a 15-item instrument design to assess the symptoms associated to gastrointestinal disorders. It has 5 subscales (reflux, diarrhoea, constipation, abdominal pain and indigestion) with scores rating from 1 to 7 (with a higher score representing more gastrointestinal symptoms)

Change in Gastrointestinal Symptom Rating Scale (GSRS) Score From Baseline to Visit 5 Stratified on the Basis of the Presence or Absence of Single-nucleotide Polymorphisms (SNPs) in the MRP2 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The GSRS is a 15-item instrument design to assess the symptoms associated to gastrointestinal disorders. It has 5 subscales (reflux, diarrhoea, constipation, abdominal pain and indigestion) with scores rating from 1 to 7 (with a higher score representing more gastrointestinal symptoms)

Change in Gastrointestinal Symptom Rating Scale (GSRS) Score From Baseline to Visit 4 Stratified on the Basis of the Presence or Absence of Single-nucleotide Polymorphisms (SNPs) in the MRP2 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The GSRS is a 15-item instrument design to assess the symptoms associated to gastrointestinal disorders. It has 5 subscales (reflux, diarrhoea, constipation, abdominal pain and indigestion) with scores rating from 1 to 7 (with a higher score representing more gastrointestinal symptoms)

Change in SIGIT-QoL Score From Baseline to Visit 4 Stratified on the Basis of the Presence or Absence of SNP in the MRP2 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The SIGIT-QoL scale is a 17 items instrument, the score of each item ranges from 0 (always) to 4 (never). The scale score is obtained by adding the scores of the 17 items. Therefore, the total score ranges from 0 to 68 points. Higher score means, less impairment of Health Related QoL of the patient and vice versa, the lower the score, the greater severity of symptoms and worse perceived by the patient

Change in SIGIT-QoL Score From Baseline to Visit 4 Stratified on the Basis of the Presence or Absence of SNP in the UGT1A9 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The SIGIT-QoL scale is a 17 items instrument, the score of each item ranges from 0 (always) to 4 (never). The scale score is obtained by adding the scores of the 17 items. Therefore, the total score ranges from 0 to 68 points. Higher score means, less impairment of Health Related QoL of the patient and vice versa, the lower the score, the greater severity of symptoms and worse perceived by the patient

Change in SIGIT-QoL Score From Baseline to Visit 5 Stratified on the Basis of the Presence or Absence of SNP in the UGT1A9 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The SIGIT-QoL scale is a 17 items instrument, the score of each item ranges from 0 (always) to 4 (never). The scale score is obtained by adding the scores of the 17 items. Therefore, the total score ranges from 0 to 68 points. Higher score means, less impairment of Health Related QoL of the patient and vice versa, the lower the score, the greater severity of symptoms and worse perceived by the patient

Change in SIGIT-QoL Score From Baseline to Visit 2 Stratified on the Basis of the Presence or Absence of SNP in the MRP2 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. SIGIT-QoL scale is a 17 items instrument, the score of each item ranges from 0 (always) to 4 (never). The scale score is obtained by adding the scores of the 17 items. Therefore, the total score ranges from 0 to 68 points. Higher score means, less impairment of Health Related QoL of the patient and vice versa, the lower the score, the greater severity of symptoms and worse perceived by the patient

Change in SIGIT-QoL Score From Baseline to Visit 5 Stratified on the Basis of the Presence or Absence of SNP in the MRP2 Gene for the ITT Populationat 12 months from baseline

Sub-study primary endpoint. The SIGIT-QoL scale is a 17 items instrument, the score of each item ranges from 0 (always) to 4 (never). The scale score is obtained by adding the scores of the 17 items. Therefore, the total score ranges from 0 to 68 points. Higher score means, less impairment of Health Related QoL of the patient and vice versa, the lower the score, the greater severity of symptoms and worse perceived by the patient

Duration of Exposure to the Study Medicinal Product, Mycophenolate Sodium Descriptive Statistics. Safety Population Per Treatment Groupat 12 months from baseline

Exposure to study drug (MPS). Data presented only for safety population on the study treatment arm (not applicable for MMF arm)

Dose of the Study Medicinal Product Mycophenolate Sodium (MPS)at 12 months from baseline

Safety population per visit and per treatment group

Dose of the Study Medicinal Product Mycophenolate Mofetil (MMF)at 12 months from baseline

Safety population per visit and per treatment group (missings not included)

Trial Locations

Locations (1)

Novartis Investigative Site

🇪🇸

Zaragoza, Spain

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