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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.

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.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01056822
Acronym
MAXIMIZA
Enrollment
89
Registered
2010-01-26
Start date
2010-05-31
Completion date
2013-04-30
Last updated
2014-12-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prophilaxis of Acute Rejection in Patients Receiving a Renal Allograft

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.

Interventions

DRUG1

Continue with same dose of MMF as patient was taking before randomisation

DRUG2

Increase MPS by 180mg every 12h based on investigator's judgement up to a maximum of 720 mg of MPS every 12 hours

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

1. Renal transplant recipients ≥ 1 year and ≤ 5 years prior1 to inclusion in the study. 2. Patients who were receiving an immunosuppressive regimen including MMF ≤1000 mg/day and ≥ 250 mg/day 4 and Prograf®1 or Advagraf®6 (levels ≥7 ng/ml). 3. Patients who had been receiving the current maintenance immunosuppressive regimen with stable doses of MMF for at least the past 3 months.2 4. Patients included must have had Prograf® or Advagraf® levels ≥ 7ng/ml4 for at least one month prior to inclusion in the trial.2 5. Patients with low immunological risk, in the investigator's opinion. 6. Patients with an estimated glomerular filtration rate based on the MDRD formula of \> 30 ml/min x 1.73 m2.1 7. Patients over 18 years of age.1 8. Patients who were able to understand the study information and give written informed consent. 9. Patients who were able to meet all study requirements, including completing questionnaires and attending study visits.

Exclusion criteria

1. Patients with GI symptoms known or assumed not to be caused by mycophenolic acid (MPA) treatment (e.g. oral bisphosphonate-induced infectious diarrhoea). 2. Patients with chronic inflammatory bowel disease. 3. Diabetic patients. 4. Acute rejection \< 1 month prior to inclusion in the study. 5. Patients with leukopenia (\< 3500 cells/mm3) or thrombocytopenia (\< 100,000 cells/mm3). 6. Women of childbearing potential who were planning to become pregnant, were pregnant and/or breastfeeding, or who did not wish to use effective contraception \[hormonal contraceptives (implantation, patches, oral) and double-barrier methods (any double combination of: IUD, male or female condoms with spermicidal gel, diaphragm, contraceptive sponge, cervical cap)\]. 7. Presence of psychiatric illness (such as schizophrenia, major depression) that, in the investigator's opinion, could interfere with study requirements. 8. Patients who were undergoing surgery for an acute condition or who were hospitalised. 9. Any other medical condition that, in the investigator's opinion based on blood counts or chart review, could interfere with completion of the study, including but not limited to visual problems or cognitive impairment. 10. Patients who were receiving or had received any investigational medicinal product during the 30 days prior to inclusion in the study.

Design outcomes

Primary

MeasureTime frame
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
Mean Mycophenolic Acid (MPA) Doses at the End of the Study (Final Visit) Compared to Baseline Dose.at 12 months from baseline

Secondary

MeasureTime frameDescription
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 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 baselineSub-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 UGT1A9 Gene for the ITT Populationat 12 months from baselineSub-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 baselineSub-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 baselineSub-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 baselineSub-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 baselineSub-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 2 Stratified on the Basis of the Presence or Absence of SNP in the UGT1A9 Gene for the ITT Populationat 12 months from baselineSub-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 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)
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 baselineSub-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 baselineSub-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 4 Stratified on the Basis of the Presence or Absence of SNP in the MRP2 Gene for the ITT Populationat 12 months from baselineSub-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 MRP2 Gene for the ITT Populationat 12 months from baselineSub-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 baselineExposure 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 baselineSafety population per visit and per treatment group
Dose of the Study Medicinal Product Mycophenolate Mofetil (MMF)at 12 months from baselineSafety population per visit and per treatment group (missings not included)
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 baselineSub-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
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
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)

Countries

Spain

Participant flow

Participants by arm

ArmCount
Mycophenolate Sodium (MPS)
Participants continued their treatment with MPS according to normal clinical practice, with the dose of MPS increasing at each visit (visit 1 to visit 3) by 250 mg every 12 h and the dose of tacrolimus or tacrolimus extended release (ER) reducing by 25% (to a minimum level of 4 ng/ml).1 The purpose of dosage adjustments was to establish and maintain the patient on the maximum tolerated dose of MPS (up to a maximum of 1 g every 12 h).
43
Mycophenolate Mofetil (MMF)
Participants were converted to an equimolar dose of Mycophenolate mofetil at baseline visit. Dose of Mycophenolate mofetil was increased at each visit (visits 1 to visit 3) by 180 mg every 12 hours and the tacrolimus or tacrolimus extended release 6 dose was reduced by 25% (to a minimum level of 4 ng/ml). 1 Dosage adjustments allowed the patient to be established and maintained on the maximum tolerated dose of Mycophenolate mofetil (up to a maximum of 720 mg every 12 hours).
38
Total81

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event01
Overall StudyLost to Follow-up10
Overall StudyProtocol Violation65
Overall StudyWithdrawal by Subject11

Baseline characteristics

CharacteristicMycophenolate Mofetil (MMF)Mycophenolate Sodium (MPS)Total
Age, Continuous48.50 years
STANDARD_DEVIATION 12.86
52.88 years
STANDARD_DEVIATION 9.99
50.83 years
STANDARD_DEVIATION 11.56
Race/Ethnicity, Customized
Asian
0 participants0 participants0 participants
Race/Ethnicity, Customized
Black
0 participants0 participants0 participants
Race/Ethnicity, Customized
Caucasian
36 participants39 participants75 participants
Race/Ethnicity, Customized
Other
2 participants4 participants6 participants
Sex: Female, Male
Female
13 Participants15 Participants28 Participants
Sex: Female, Male
Male
25 Participants28 Participants53 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
13 / 4610 / 40
serious
Total, serious adverse events
2 / 464 / 40

Outcome results

Primary

Mean Mycophenolic Acid (MPA) Doses at the End of the Study (Final Visit) Compared to Baseline Dose.

Time frame: at 12 months from baseline

Population: Per protocol (PP) population included all subjects from the ITT population who received medication throughout the study and did not have major protocol deviations and who participated in the study for a minimum of 210 days +/- 15 days

ArmMeasureValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Mean Mycophenolic Acid (MPA) Doses at the End of the Study (Final Visit) Compared to Baseline Dose.1173.10 mg/dayStandard Deviation 278.94
Mycophenolate Mofetil (MMF)Mean Mycophenolic Acid (MPA) Doses at the End of the Study (Final Visit) Compared to Baseline Dose.1195.20 mg/dayStandard Deviation 297.95
Primary

Number of Participants Achieving at Least Two Mycophenolic Acid (MPA) Dose Steps Higher and Reducing Tacrolimus Dose at the End of the Study

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus).

ArmMeasureGroupValue (NUMBER)
Mycophenolate Sodium (MPS)Number of Participants Achieving at Least Two Mycophenolic Acid (MPA) Dose Steps Higher and Reducing Tacrolimus Dose at the End of the Study# of participants with ≥2 MPA dose steps higher0 number of participants
Mycophenolate Sodium (MPS)Number of Participants Achieving at Least Two Mycophenolic Acid (MPA) Dose Steps Higher and Reducing Tacrolimus Dose at the End of the Study# of participants with <2 MPA dose steps higher43 number of participants
Mycophenolate Mofetil (MMF)Number of Participants Achieving at Least Two Mycophenolic Acid (MPA) Dose Steps Higher and Reducing Tacrolimus Dose at the End of the Study# of participants with ≥2 MPA dose steps higher0 number of participants
Mycophenolate Mofetil (MMF)Number of Participants Achieving at Least Two Mycophenolic Acid (MPA) Dose Steps Higher and Reducing Tacrolimus Dose at the End of the Study# of participants with <2 MPA dose steps higher38 number of participants
Primary

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 Dose

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus).

ArmMeasureGroupValue (NUMBER)
Mycophenolate Sodium (MPS)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 Dose# of participants with ≥ 1 MPA dose steps higher37 study participants
Mycophenolate Sodium (MPS)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 Dose# of participants with < 1 MPA dose steps higher6 study participants
Mycophenolate Mofetil (MMF)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 Dose# of participants with ≥ 1 MPA dose steps higher30 study participants
Mycophenolate Mofetil (MMF)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 Dose# of participants with < 1 MPA dose steps higher8 study participants
Primary

Participants With Reduction in Tacrolimus or Tacrolimus Extended Release Levels at the End of the Study (Final Visit) Compared to Baseline Dose.

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus).

ArmMeasureGroupValue (NUMBER)
Mycophenolate Sodium (MPS)Participants With Reduction in Tacrolimus or Tacrolimus Extended Release Levels at the End of the Study (Final Visit) Compared to Baseline Dose.Reduction in tacrolimus or tacrolimus ER levels27 Participants
Mycophenolate Sodium (MPS)Participants With Reduction in Tacrolimus or Tacrolimus Extended Release Levels at the End of the Study (Final Visit) Compared to Baseline Dose.No reduction in tacrolimus or tacrolimus ER levels16 Participants
Mycophenolate Mofetil (MMF)Participants With Reduction in Tacrolimus or Tacrolimus Extended Release Levels at the End of the Study (Final Visit) Compared to Baseline Dose.Reduction in tacrolimus or tacrolimus ER levels18 Participants
Mycophenolate Mofetil (MMF)Participants With Reduction in Tacrolimus or Tacrolimus Extended Release Levels at the End of the Study (Final Visit) Compared to Baseline Dose.No reduction in tacrolimus or tacrolimus ER levels20 Participants
Secondary

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 Population

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)

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the MRP2 gene (n=9, 14)1.78 scores on a scaleStandard Deviation 6.65
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the MRP2 gene (n=12, 14)-2.00 scores on a scaleStandard Deviation 6.94
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the MRP2 gene (n=9, 14)0.79 scores on a scaleStandard Deviation 5.91
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the MRP2 gene (n=12, 14)1.93 scores on a scaleStandard Deviation 5.36
Secondary

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 Population

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)

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the UGT1A9 gene (n=3, 3)1.67 scores on a scaleStandard Deviation 10.5
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the UGT1A9 gene (n=18, 25)-0.72 scores on a scaleStandard Deviation 6.52
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the UGT1A9 gene (n=3, 3)0.00 scores on a scaleStandard Deviation 1.73
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the UGT1A9 gene (n=18, 25)1.52 scores on a scaleStandard Deviation 5.86
Secondary

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 Population

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)

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the MRP2 gene (n=9, 14)5.67 scores on a scaleStandard Deviation 11.48
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the MRP2 gene (n=14, 14)0.07 scores on a scaleStandard Deviation 7.79
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the MRP2 gene (n=9, 14)3.71 scores on a scaleStandard Deviation 6.23
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the MRP2 gene (n=14, 14)1.71 scores on a scaleStandard Deviation 12.57
Secondary

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 Population

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)

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the UGT1A9 gene (n=4, 3)6.25 scores on a scaleStandard Deviation 12.39
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the UGT1A9 gene (n=19, 25)1.42 scores on a scaleStandard Deviation 9.06
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the UGT1A9 gene (n=4, 3)0.67 scores on a scaleStandard Deviation 2.31
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the UGT1A9 gene (n=19, 25)2.96 scores on a scaleStandard Deviation 10.33
Secondary

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 Population

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)

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the MRP2 gene (n=9, 14)3.67 scores on a scaleStandard Deviation 10.17
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the MRP2 gene (n=14, 14)0.93 scores on a scaleStandard Deviation 9.88
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the MRP2 gene (n=9, 14)1.92 scores on a scaleStandard Deviation 9.4
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the MRP2 gene (n=14, 14)-1.57 scores on a scaleStandard Deviation 8.94
Secondary

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 Population

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)

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus). Missing not included

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the UGT1A9 gene (n=3,3)8.00 scores on a scaleStandard Deviation 13.86
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the UGT1A9 gene (n=20, 23)1.10 scores on a scaleStandard Deviation 9.26
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the UGT1A9 gene (n=3,3)4.00 scores on a scaleStandard Deviation 4
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the UGT1A9 gene (n=20, 23)-0.48 scores on a scaleStandard Deviation 9.55
Secondary

Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)

Time frame: 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)

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus).

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 2 (n=41,34)81.59 ml/minStandard Deviation 26.6
Mycophenolate Sodium (MPS)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Baseline (n=42,38)83.01 ml/minStandard Deviation 26.51
Mycophenolate Sodium (MPS)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 1 (n=41,37)81.55 ml/minStandard Deviation 26.88
Mycophenolate Sodium (MPS)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 3 (n=37,35)84.91 ml/minStandard Deviation 24.2
Mycophenolate Sodium (MPS)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 4 (n=39,33)86.58 ml/minStandard Deviation 26.82
Mycophenolate Sodium (MPS)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 5 (n=36,33)88.08 ml/minStandard Deviation 26.4
Mycophenolate Mofetil (MMF)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 4 (n=39,33)81.83 ml/minStandard Deviation 24.89
Mycophenolate Mofetil (MMF)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 3 (n=37,35)80.25 ml/minStandard Deviation 23.25
Mycophenolate Mofetil (MMF)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Baseline (n=42,38)83.44 ml/minStandard Deviation 29.1
Mycophenolate Mofetil (MMF)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 5 (n=36,33)88.28 ml/minStandard Deviation 29.17
Mycophenolate Mofetil (MMF)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 1 (n=41,37)83.04 ml/minStandard Deviation 27.06
Mycophenolate Mofetil (MMF)Change in Renal Function Measured Using Cockcroft-Gault Creatinine Clearance (CrCl)Visit 2 (n=41,34)82.88 ml/minStandard Deviation 24.7
Secondary

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 Population

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

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the MRP2 gene (n=9,16)-0.89 scores on a scaleStandard Deviation 3.79
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the MRP2 gene (n=13, 15)-1.69 scores on a scaleStandard Deviation 4.33
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the MRP2 gene (n=9,16)0.56 scores on a scaleStandard Deviation 4.65
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the MRP2 gene (n=13, 15)-1.40 scores on a scaleStandard Deviation 5.49
Secondary

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 Population

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

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the UGT1A9 gene (n=4, 3)-5.50 scores on a scaleStandard Deviation 6.45
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the MRP2 gene (n=18, 28)-0.44 scores on a scaleStandard Deviation 2.81
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the UGT1A9 gene (n=4, 3)0.33 scores on a scaleStandard Deviation 0.58
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the MRP2 gene (n=18, 28)-0.46 scores on a scaleStandard Deviation 5.35
Secondary

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 Population

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

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus). Missings not included

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the MRP2 gene (n=9,15)-2.67 scores on a scaleStandard Deviation 7.78
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the MRP2 gene (n=14, 15)-2.64 scores on a scaleStandard Deviation 7.04
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the MRP2 gene (n=9,15)-1.73 scores on a scaleStandard Deviation 5.4
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the MRP2 gene (n=14, 15)-3.33 scores on a scaleStandard Deviation 10.29
Secondary

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 Population

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

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the UGT1A9 gene (n=4, 3)-5.75 scores on a scaleStandard Deviation 7.41
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the UGT1A9 gene (n=19, 27)-2.00 scores on a scaleStandard Deviation 7.14
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the UGT1A9 gene (n=4, 3)-1.67 scores on a scaleStandard Deviation 2.52
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the UGT1A9 gene (n=19, 27)-2.63 scores on a scaleStandard Deviation 8.54
Secondary

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 Population

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

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus). Missing not included

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the MRP2 gene (n=9,14)-1.11 scores on a scaleStandard Deviation 6.86
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the MRP2 gene (n=14, 15)-0.36 scores on a scaleStandard Deviation 5.02
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the MRP2 gene (n=9,14)-0.50 scores on a scaleStandard Deviation 7.85
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the MRP2 gene (n=14, 15)-1.40 scores on a scaleStandard Deviation 6.17
Secondary

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 Population

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

Time frame: at 12 months from baseline

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus)

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)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 PopulationSNP present in the UGT1A9 gene (n=3, 3)-1.33 scores on a scaleStandard Deviation 8.39
Mycophenolate Sodium (MPS)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 PopulationNo SNP present in the UGT1A9 gene (n=20, 26)-0.55 scores on a scaleStandard Deviation 5.45
Mycophenolate Mofetil (MMF)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 PopulationSNP present in the UGT1A9 gene (n=3, 3)-3.67 scores on a scaleStandard Deviation 6.35
Mycophenolate Mofetil (MMF)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 PopulationNo SNP present in the UGT1A9 gene (n=20, 26)-0.65 scores on a scaleStandard Deviation 7.03
Secondary

Dose of the Study Medicinal Product Mycophenolate Mofetil (MMF)

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

Time frame: at 12 months from baseline

Population: The safety population included all randomised patients who gave signed informed consent and received at least one dose of the study medicinal product.

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Dose of the Study Medicinal Product Mycophenolate Mofetil (MMF)Baseline visit (n=40)806.25 mgStandard Deviation 222.8
Mycophenolate Sodium (MPS)Dose of the Study Medicinal Product Mycophenolate Mofetil (MMF)Visit 1 (n=38)1250.00 mgStandard Deviation 278.75
Mycophenolate Sodium (MPS)Dose of the Study Medicinal Product Mycophenolate Mofetil (MMF)Visit 2 (n=35)1578.57 mgStandard Deviation 382.39
Mycophenolate Sodium (MPS)Dose of the Study Medicinal Product Mycophenolate Mofetil (MMF)Visit 3 (n=35)1757.14 mgStandard Deviation 381.01
Secondary

Dose of the Study Medicinal Product Mycophenolate Sodium (MPS)

Safety population per visit and per treatment group

Time frame: at 12 months from baseline

Population: The safety population included all randomised patients who gave signed informed consent and received at least one dose of the study medicinal product.

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Dose of the Study Medicinal Product Mycophenolate Sodium (MPS)Baseline visit (n=46)579.13 mgStandard Deviation 165.03
Mycophenolate Sodium (MPS)Dose of the Study Medicinal Product Mycophenolate Sodium (MPS)Visit 1 (n=43)856.28 mgStandard Deviation 181.65
Mycophenolate Sodium (MPS)Dose of the Study Medicinal Product Mycophenolate Sodium (MPS)Visit 2 (n=41)1080.00 mgStandard Deviation 238.12
Mycophenolate Sodium (MPS)Dose of the Study Medicinal Product Mycophenolate Sodium (MPS)Visit 3 (n=40)1228.50 mgStandard Deviation 263.81
Secondary

Duration of Exposure to the Study Medicinal Product, Mycophenolate Sodium Descriptive Statistics. Safety Population Per Treatment Group

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

Time frame: at 12 months from baseline

Population: The safety population included all randomised patients who gave signed informed consent and received at least one dose of the study medicinal product.

ArmMeasureValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Duration of Exposure to the Study Medicinal Product, Mycophenolate Sodium Descriptive Statistics. Safety Population Per Treatment Group201.91 daysStandard Deviation 49
Secondary

Gastrointestinal Symptom Rating Scale (GSRS) Item Score

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)

Time frame: 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)

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus). Missings not included

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Hard stool (n=42,37)1.52 scores on a scaleStandard Deviation 1.04
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Incomplete bowel emptying (n=39,35)1.67 scores on a scaleStandard Deviation 0.96
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Rumbling in stomach (n=43,37)1.93 scores on a scaleStandard Deviation 1.12
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Upper Abdomen Pain (n=41,34)1.66 scores on a scaleStandard Deviation 1.26
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Fecal incontinence (n=42,37)1.67 scores on a scaleStandard Deviation 1.18
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Heartburn (n=41,34)1.59 scores on a scaleStandard Deviation 1.24
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Hunger pains (n=36,34)1.94 scores on a scaleStandard Deviation 1.49
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Acid reflux (n=41,34)1.46 scores on a scaleStandard Deviation 1.12
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline, Incomplete bowel emptying (n=42,37)1.57 scores on a scaleStandard Deviation 0.99
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Hunger pains (n=41,34)2.00 scores on a scaleStandard Deviation 1.6
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Upper Abdomen Pain (n=40,34)1.43 scores on a scaleStandard Deviation 0.75
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Nausea (n=41,34)1.37 scores on a scaleStandard Deviation 0.8
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Bloated (n=43,37)1.77 scores on a scaleStandard Deviation 1.27
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Rumbling in stomach (n=41,34)2.02 scores on a scaleStandard Deviation 1.09
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Heartburn (n=40,35)1.43 scores on a scaleStandard Deviation 1.06
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Bloated (n=41,34)1.68 scores on a scaleStandard Deviation 1.04
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Burping (n=41,34)2.02 scores on a scaleStandard Deviation 1.41
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline Visit, Heartburn (n=42,37)1.29 scores on a scaleStandard Deviation 0.92
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Passing gas/Flatus (n=41,34)2.46 scores on a scaleStandard Deviation 1.21
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Acid reflux (n=40,35)1.30 scores on a scaleStandard Deviation 0.76
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Constipation (n=41,34)1.41 scores on a scaleStandard Deviation 0.74
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Burping (n=43,37)1.91 scores on a scaleStandard Deviation 1.21
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Hunger pains (n=39,34)2.33 scores on a scaleStandard Deviation 1.77
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Loose stool (n=41,34)2.00 scores on a scaleStandard Deviation 1.5
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Diorrhoea ((n=41,34)1.59 scores on a scaleStandard Deviation 1.26
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Hard stool (n=40,34)1.53 scores on a scaleStandard Deviation 0.88
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Nausea (n=39,34)1.23 scores on a scaleStandard Deviation 0.67
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Fecal incontinence (n=40,34)1.68 scores on a scaleStandard Deviation 1.29
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Passing gas/Flatus (n=43,37)2.19 scores on a scaleStandard Deviation 1.38
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Incomplete bowel emptying(n=40,34)1.68 scores on a scaleStandard Deviation 0.92
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Rumbling in stomach (n=39,34)1.85 scores on a scaleStandard Deviation 1.06
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Upper Abdomen Pain (n=36,34)1.72 scores on a scaleStandard Deviation 1.19
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Acid reflux (n=42,37)1.40 scores on a scaleStandard Deviation 0.77
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Heartburn (n=36,34)1.47 scores on a scaleStandard Deviation 0.94
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Bloated (n=40,35)1.73 scores on a scaleStandard Deviation 1.09
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Acid reflux (n=36,34)1.25 scores on a scaleStandard Deviation 0.6
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Burping (n=40,35)1.80 scores on a scaleStandard Deviation 1.11
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Constipation (n=42,37)1.71 scores on a scaleStandard Deviation 1.15
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Nausea (n=36,34)1.28 scores on a scaleStandard Deviation 0.7
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Passing gas/Flatus (n=40,35)2.35 scores on a scaleStandard Deviation 1.42
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Rumbling in stomach (n=36,34)2.03 scores on a scaleStandard Deviation 1.13
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Hunger pains (n=43,37)2.30 scores on a scaleStandard Deviation 1.52
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Bloated (n=36,34)1.69 scores on a scaleStandard Deviation 1.12
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Constipation (n=40,33)1.58 scores on a scaleStandard Deviation 1.13
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Burping (n=36,34)1.75 scores on a scaleStandard Deviation 1.18
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Diorrhoea (n=42,37)1.45 scores on a scaleStandard Deviation 1.09
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Passing gas/Flatus (n=36,34)2.33 scores on a scaleStandard Deviation 1.31
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Diorrhoea (n=40,33)1.38 scores on a scaleStandard Deviation 0.84
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Constipation (n=36,34)1.47 scores on a scaleStandard Deviation 0.91
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Nausea (n=43,37)1.30 scores on a scaleStandard Deviation 0.99
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Diorrhoea (n=36,34)1.42 scores on a scaleStandard Deviation 1.02
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Loose stool (n=40,32)1.73 scores on a scaleStandard Deviation 1.04
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Loose stool (n=36,34)1.83 scores on a scaleStandard Deviation 1.23
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Loose stool (n=42,37)1.69 scores on a scaleStandard Deviation 1.16
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Hard stool (n=36,34)1.36 scores on a scaleStandard Deviation 0.72
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Hard stool (n=39,35)1.51 scores on a scaleStandard Deviation 1.12
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Fecal incontinence (n=36,34)1.86 scores on a scaleStandard Deviation 1.33
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline Visit, Upper Abdomen Pain(n=42,37)1.64 scores on a scaleStandard Deviation 1.08
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Incomplete bowel emptying (n=36,34)1.69 scores on a scaleStandard Deviation 1.04
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Fecal incontinence (n=39,34)1.69 scores on a scaleStandard Deviation 1.3
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Fecal incontinence (n=39,34)2.12 scores on a scaleStandard Deviation 1.51
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline, Incomplete bowel emptying (n=42,37)1.97 scores on a scaleStandard Deviation 1.36
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Bloated (n=40,35)2.09 scores on a scaleStandard Deviation 1.48
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Bloated (n=41,34)2.15 scores on a scaleStandard Deviation 1.58
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Acid reflux (n=42,37)1.41 scores on a scaleStandard Deviation 0.98
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline Visit, Upper Abdomen Pain(n=42,37)1.70 scores on a scaleStandard Deviation 1.02
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline Visit, Heartburn (n=42,37)1.54 scores on a scaleStandard Deviation 1.41
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Nausea (n=43,37)1.35 scores on a scaleStandard Deviation 0.95
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Rumbling in stomach (n=43,37)1.92 scores on a scaleStandard Deviation 1.36
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Bloated (n=43,37)2.27 scores on a scaleStandard Deviation 1.71
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Burping (n=43,37)2.00 scores on a scaleStandard Deviation 1.39
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Passing gas/Flatus (n=43,37)2.38 scores on a scaleStandard Deviation 1.48
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Constipation (n=42,37)1.62 scores on a scaleStandard Deviation 1.36
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Diorrhoea (n=42,37)1.51 scores on a scaleStandard Deviation 1.17
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Loose stool (n=42,37)1.84 scores on a scaleStandard Deviation 1.38
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Hard stool (n=42,37)1.65 scores on a scaleStandard Deviation 1.16
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Fecal incontinence (n=42,37)2.03 scores on a scaleStandard Deviation 1.69
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Upper Abdomen Pain (n=40,34)1.74 scores on a scaleStandard Deviation 1.16
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Heartburn (n=40,35)1.37 scores on a scaleStandard Deviation 0.73
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Acid reflux (n=40,35)1.57 scores on a scaleStandard Deviation 0.95
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Hunger pains (n=39,34)2.15 scores on a scaleStandard Deviation 1.33
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Nausea (n=39,34)1.29 scores on a scaleStandard Deviation 0.76
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Rumbling in stomach (n=39,34)1.85 scores on a scaleStandard Deviation 1.16
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Burping (n=40,35)2.00 scores on a scaleStandard Deviation 1.55
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Passing gas/Flatus (n=40,35)2.34 scores on a scaleStandard Deviation 1.49
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Constipation (n=40,33)1.52 scores on a scaleStandard Deviation 0.97
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Diorrhoea (n=40,33)1.82 scores on a scaleStandard Deviation 1.42
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Loose stool (n=40,32)1.91 scores on a scaleStandard Deviation 1.2
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Hard stool (n=39,35)1.46 scores on a scaleStandard Deviation 0.82
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreBaseline visit, Hunger pains (n=43,37)1.92 scores on a scaleStandard Deviation 1.21
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 2, Incomplete bowel emptying (n=39,35)1.69 scores on a scaleStandard Deviation 1.13
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Upper Abdomen Pain (n=41,34)2.00 scores on a scaleStandard Deviation 1.3
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Heartburn (n=41,34)1.74 scores on a scaleStandard Deviation 1.19
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Acid reflux (n=41,34)1.56 scores on a scaleStandard Deviation 0.99
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Hunger pains (n=41,34)2.26 scores on a scaleStandard Deviation 1.29
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Nausea (n=41,34)1.59 scores on a scaleStandard Deviation 1.18
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Rumbling in stomach (n=41,34)1.91 scores on a scaleStandard Deviation 1.22
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Burping (n=41,34)2.21 scores on a scaleStandard Deviation 1.47
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Passing gas/Flatus (n=41,34)2.44 scores on a scaleStandard Deviation 1.48
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Constipation (n=41,34)1.85 scores on a scaleStandard Deviation 1.42
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Diorrhoea ((n=41,34)1.88 scores on a scaleStandard Deviation 1.09
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Loose stool (n=41,34)1.94 scores on a scaleStandard Deviation 1.13
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Hard stool (n=40,34)1.85 scores on a scaleStandard Deviation 1.26
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Fecal incontinence (n=40,34)2.12 scores on a scaleStandard Deviation 1.43
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 4, Incomplete bowel emptying(n=40,34)1.88 scores on a scaleStandard Deviation 1.25
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Upper Abdomen Pain (n=36,34)1.85 scores on a scaleStandard Deviation 1.28
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Heartburn (n=36,34)1.56 scores on a scaleStandard Deviation 1.08
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Acid reflux (n=36,34)1.71 scores on a scaleStandard Deviation 1.14
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Hunger pains (n=36,34)2.12 scores on a scaleStandard Deviation 2.03
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Nausea (n=36,34)1.38 scores on a scaleStandard Deviation 0.92
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Rumbling in stomach (n=36,34)2.00 scores on a scaleStandard Deviation 1.41
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Bloated (n=36,34)2.12 scores on a scaleStandard Deviation 1.53
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Burping (n=36,34)2.00 scores on a scaleStandard Deviation 1.5
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Passing gas/Flatus (n=36,34)2.41 scores on a scaleStandard Deviation 1.6
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Constipation (n=36,34)1.68 scores on a scaleStandard Deviation 1.01
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Diorrhoea (n=36,34)1.71 scores on a scaleStandard Deviation 0.91
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Loose stool (n=36,34)1.74 scores on a scaleStandard Deviation 0.96
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Hard stool (n=36,34)1.79 scores on a scaleStandard Deviation 1.12
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Fecal incontinence (n=36,34)2.32 scores on a scaleStandard Deviation 1.7
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Item ScoreVisit 5, Incomplete bowel emptying (n=36,34)1.85 scores on a scaleStandard Deviation 1.18
Secondary

Gastrointestinal Symptom Rating Scale (GSRS) Subscale Score

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)

Time frame: 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)

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus). Missings not included

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Abdominal pain (n=39,33)1.67 scores on a scaleStandard Deviation 0.71
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Abdominal pain (n=41,34)1.67 scores on a scaleStandard Deviation 0.83
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreBaseline visit, Constipation (n=41,37)1.59 scores on a scaleStandard Deviation 0.91
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Indigestion (n=41,34)2.05 scores on a scaleStandard Deviation 0.97
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Indigestion (n=39,34)1.92 scores on a scaleStandard Deviation 0.87
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Diorrhoea (n=40,34)1.72 scores on a scaleStandard Deviation 1.23
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreBaseline visit, Diorrhoea (n=41,37)1.58 scores on a scaleStandard Deviation 0.93
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Constipation(n=40,34)1.54 scores on a scaleStandard Deviation 0.68
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Diorrhoea (n=39,32)1.59 scores on a scaleStandard Deviation 0.94
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Reflux (n=36,34)1.36 scores on a scaleStandard Deviation 0.69
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Reflux (n=40,35)1.36 scores on a scaleStandard Deviation 0.81
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Abdominal pain (n=36,34)1.65 scores on a scaleStandard Deviation 0.66
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Constpation (n=39,33)1.59 scores on a scaleStandard Deviation 0.88
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreBaseline visit, Indigestion (n=43,37)1.95 scores on a scaleStandard Deviation 0.89
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Diorrhoea (n=36,34)1.70 scores on a scaleStandard Deviation 1.02
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Reflux (n=41,34)1.52 scores on a scaleStandard Deviation 1.15
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Constipation (n=36,34)1.51 scores on a scaleStandard Deviation 0.65
Mycophenolate Sodium (MPS)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Indigestion (n=36,34)1.95 scores on a scaleStandard Deviation 0.95
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Constipation (n=36,34)1.77 scores on a scaleStandard Deviation 0.89
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreBaseline visit, Indigestion (n=43,37)2.14 scores on a scaleStandard Deviation 1.29
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreBaseline visit, Diorrhoea (n=41,37)1.79 scores on a scaleStandard Deviation 1.26
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreBaseline visit, Constipation (n=41,37)1.75 scores on a scaleStandard Deviation 1.12
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Reflux (n=40,35)1.47 scores on a scaleStandard Deviation 0.74
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Abdominal pain (n=39,33)1.71 scores on a scaleStandard Deviation 0.88
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Indigestion (n=39,34)1.96 scores on a scaleStandard Deviation 1.08
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Diorrhoea (n=39,32)1.94 scores on a scaleStandard Deviation 1.19
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 2, Constpation (n=39,33)1.56 scores on a scaleStandard Deviation 0.86
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Reflux (n=41,34)1.65 scores on a scaleStandard Deviation 1.04
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Abdominal pain (n=41,34)1.95 scores on a scaleStandard Deviation 1.12
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Indigestion (n=41,34)2.18 scores on a scaleStandard Deviation 1.27
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Diorrhoea (n=40,34)1.98 scores on a scaleStandard Deviation 1.08
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 4, Constipation(n=40,34)1.86 scores on a scaleStandard Deviation 1.12
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Reflux (n=36,34)1.63 scores on a scaleStandard Deviation 1.06
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Abdominal pain (n=36,34)1.78 scores on a scaleStandard Deviation 1.03
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Indigestion (n=36,34)2.13 scores on a scaleStandard Deviation 1.28
Mycophenolate Mofetil (MMF)Gastrointestinal Symptom Rating Scale (GSRS) Subscale ScoreVisit 5, Diorrhoea (n=36,34)1.92 scores on a scaleStandard Deviation 1.04
Secondary

Glomerular Filtration Rate (GFR) Using Abbreviated MDRD

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

Time frame: 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)

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus).

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 1 (n=42, 38; missings not included)62.68 mL/min/1.73m^2Standard Deviation 17.68
Mycophenolate Sodium (MPS)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 3 (n=40, 35; missings not included)67.74 mL/min/1.73m^2Standard Deviation 18.28
Mycophenolate Sodium (MPS)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDBaseline visit (n=43, 38)64.83 mL/min/1.73m^2Standard Deviation 17.59
Mycophenolate Sodium (MPS)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 4 (n=42, 36; missings not included)67.21 mL/min/1.73m^2Standard Deviation 20.19
Mycophenolate Sodium (MPS)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 5 (n=38, 35; missings not included)70.24 mL/min/1.73m^2Standard Deviation 19.23
Mycophenolate Sodium (MPS)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 2 (n=41, 35; missings not included)62.71 mL/min/1.73m^2Standard Deviation 17.02
Mycophenolate Mofetil (MMF)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 5 (n=38, 35; missings not included)68.11 mL/min/1.73m^2Standard Deviation 19.84
Mycophenolate Mofetil (MMF)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDBaseline visit (n=43, 38)61.08 mL/min/1.73m^2Standard Deviation 13.94
Mycophenolate Mofetil (MMF)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 1 (n=42, 38; missings not included)59.78 mL/min/1.73m^2Standard Deviation 12.32
Mycophenolate Mofetil (MMF)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 2 (n=41, 35; missings not included)60.84 mL/min/1.73m^2Standard Deviation 13.35
Mycophenolate Mofetil (MMF)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 3 (n=40, 35; missings not included)59.32 mL/min/1.73m^2Standard Deviation 13.71
Mycophenolate Mofetil (MMF)Glomerular Filtration Rate (GFR) Using Abbreviated MDRDVisit 4 (n=42, 36; missings not included)61.20 mL/min/1.73m^2Standard Deviation 15.78
Secondary

Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.

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

Time frame: 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)

Population: Intention-to-treat (ITT) population included all randomised patients who gave signed informed consent and received at least one dose of study medicinal product and had at least one baseline visit and one post-baseline visit (containing data to allow primary endpoint to be calculated, i.e. dose of MPA or MMF and Tacrolimus). Missings not included

ArmMeasureGroupValue (MEAN)Dispersion
Mycophenolate Sodium (MPS)Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Visit 2 (n=38,32)78.79 scores on a scaleStandard Deviation 6.2
Mycophenolate Sodium (MPS)Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Baseline visit (n=41,37)79.20 scores on a scaleStandard Deviation 6.86
Mycophenolate Sodium (MPS)Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Visit 4 (n=40,34)77.88 scores on a scaleStandard Deviation 6.64
Mycophenolate Sodium (MPS)Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Visit 5, Diorrhoea (n=36,34)78.53 scores on a scaleStandard Deviation 5.06
Mycophenolate Mofetil (MMF)Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Visit 2 (n=38,32)76.34 scores on a scaleStandard Deviation 10.12
Mycophenolate Mofetil (MMF)Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Visit 5, Diorrhoea (n=36,34)76.41 scores on a scaleStandard Deviation 8.36
Mycophenolate Mofetil (MMF)Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Visit 4 (n=40,34)74.53 scores on a scaleStandard Deviation 10.24
Mycophenolate Mofetil (MMF)Health-related Quality of Life (HRQoL): Impact of Gastrointestinal Symptoms on Quality Of Life (SIGIT)-QoL Questionnaire. Total Score.Baseline visit (n=41,37)76.00 scores on a scaleStandard Deviation 9.55

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026