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Trial · NCT00064701

Comparative Study of Modified Release (MR) Tacrolimus/Mycophenolate Mofetil (MMF) in de Novo Kidney Transplant Recipients

NCT00064701, Phase 3, Completed, Astellas Pharma Inc; results first posted 2013-09-26

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Comparative Study of Modified Release (MR) Tacrolimus/Mycophenolate Mofetil (MMF) in de Novo Kidney Transplant Recipients. Trials, record NCT00064701. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00064701

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Comparative Study of Modified Release (MR) Tacrolimus/Mycophenolate Mofetil (MMF) in de Novo Kidney Transplant Recipients
NCT number
NCT00064701
Status
Completed
Phases
Phase 3
Enrollment
668 participants, actual
Lead sponsor
Astellas Pharma Inc
Conditions
Kidney Transplantation
Interventions
Tacrolimus Modified Release (MR), Tacrolimus, cyclosporine microemulsion, mycophenolate mofetil
First posted
2003-07-14
Last updated
2013-12-05
Results first posted
2013-09-26
Limitations and caveats
Company makes no warranties or representations of any kind as to the posting, expressed or implied, including warranties of merchantability and fitness for a particular purpose, and shall not be liable for any damages.

Source ClinicalTrials.gov

Registered outcomes15

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Participants With Efficacy Failureone year
Efficacy failure is defined as any participant who died, experienced a graft failure (permanent return to dialysis \[\> 30 days\] or retransplant), had a biopsy-confirmed (Banff Grade ≥ I) acute rejection (BCAR), or was lost to follow-up. Biopsies were graded according to the 1997 Banff criteria: Borderline: No intimal arteritis present but foci of mild tubulitis; Grade I: Significant interstitial infiltration and foci of moderate to severe tubulitis; Grade II: Mild to severe intimal arteritis Grade III: Transmural arteritis and/or arterial fibrinoid change and necrosis of medial smooth muscle cells with accompanying lymphocytic infiltrate in vessel.
SecondaryPatient Survival at One YearOne year
Patient survival is defined as any participant who is known to be alive one year after the skin closure date. Participants who died or whose outcome was unknown at one year were considered to be non-survivors.
SecondaryGraft Survival at One YearOne year
Graft survival defined as any participant who did not meet the criteria for graft loss, where graft loss is defined as any re-transplant, permanent return to dialysis (\> 30 days), patient death, or participant whose outcome at one year was unknown. Participants were only counted once regardless of how many criteria were met.
SecondaryPercentage of Participants With Biopsy Confirmed Acute Rejection at 6 and 12 MonthsSix months and 12 months
Rejection episodes were confirmed by biopsy by the clinical site pathologist. Biopsies were graded according to the 1997 Banff criteria: Borderline: No intimal arteritis present but foci of mild tubulitis; Grade I: Significant interstitial infiltration and foci of moderate to severe tubulitis; Grade II: Mild to severe intimal arteritis Grade III: Transmural arteritis and/or arterial fibrinoid change and necrosis of medial smooth muscle cells with accompanying lymphocytic infiltrate in vessel. Acute rejection is defined as a grade ≥ I.
SecondaryTime to First Biopsy-confirmed Acute Rejection Episodeone year
Time to first biopsy-confirmed acute rejection episode defined as the number of days from skin closure (Day 0) to the date of biopsy. Rejection episodes were confirmed by biopsy by the clinical site pathologist and graded according to the 1997 Banff criteria: Borderline: No intimal arteritis present but foci of mild tubulitis; Grade I: Significant interstitial infiltration and foci of moderate to severe tubulitis; Grade II: Mild to severe intimal arteritis Grade III: Transmural arteritis and/or arterial fibrinoid change and necrosis of medial smooth muscle cells with accompanying lymphocytic infiltrate in vessel. Acute rejection is defined as a grade ≥ I.
SecondaryNumber of Participants Requiring Anti-lymphocyte Antibody Therapy for Treatment of Rejectionone year
Rejection episodes were confirmed by biopsy by the clinical site pathologist. Participants with histologically-proven Banff Grade II or III rejection or participants with steroid-resistant rejection were treated with anti-lymphocyte antibody treatment according to institutional practice. Biopsies were graded according to the 1997 Banff criteria: Borderline: No intimal arteritis present but foci of mild tubulitis; Grade I: Significant interstitial infiltration and foci of moderate to severe tubulitis; Grade II: Mild to severe intimal arteritis Grade III: Transmural arteritis and/or arterial fibrinoid change and necrosis of medial smooth muscle cells with accompanying lymphocytic infiltrate in vessel.
SecondarySeverity of Acute Rejectionone year
Rejection episodes were confirmed by biopsy by the clinical site pathologist. Biopsies were graded according to the 1997 Banff criteria: Borderline: No intimal arteritis present but foci of mild tubulitis; Grade IA: Significant interstitial infiltration and foci of moderate tubulitis; Grade IB: Significant interstitial infiltration and foci of severe tubulitis; Grade IIA: Mild to moderate intimal arteritis in at least 1 arterial cross section Grade IIB: Severe intimal arteritis comprising \>25% of the luminal area lost in at least 1 arterial cross section; Grade III: Transmural arteritis and/or arterial fibrinoid change and necrosis of medial smooth muscle cells with accompanying lymphocytic infiltrate in vessel.
SecondaryNumber of Participants Experiencing Multiple Rejection Episodesone yearThis analysis includes rejection episodes that were either confirmed by biopsy by the clinical site pathologist or were clinically treated.
SecondaryNumber of Participants With Clinically Treated Acute Rejection Episodesone yearA clinically treated acute rejection episode was any biopsy-confirmed or suspected rejection episode that was treated with immunosuppressive therapy.
SecondaryNumber of Participants With Treatment Failureone year
Treatment failure was defined as the discontinuation of randomized study drug for any reason. Participants who met the definition of treatment failure were to be followed throughout the 12-month treatment period.

Outcomes15

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants With Efficacy Failureone yearThe number of participants analyzed represents the full analysis set, defined as all randomized patients who received at least one dose of study drug.percentage of participantsNUMBER
SECONDARYPatient Survival at One YearOne yearThe number of participants analyzed represents the full analysis set.percentage of participantsNUMBER
SECONDARYGraft Survival at One YearOne yearThe number of participants analyzed represents the full analysis set.percentage of participantsNUMBER
SECONDARYPercentage of Participants With Biopsy Confirmed Acute Rejection at 6 and 12 MonthsSix months and 12 monthsThe number of participants analyzed represents the full analysis set.percentage of participantsNUMBER
SECONDARYTime to First Biopsy-confirmed Acute Rejection Episodeone yearThe number of participants analyzed represents the full analysis set.daysMEDIAN
SECONDARYNumber of Participants Requiring Anti-lymphocyte Antibody Therapy for Treatment of Rejectionone yearThe number of participants analyzed represents the full analysis set.participantsNUMBER
SECONDARYSeverity of Acute Rejectionone yearThe number of participants analyzed represents the full analysis set with a biopsy-confirmed acute rejection episode during one year.participantsNUMBER
SECONDARYNumber of Participants Experiencing Multiple Rejection Episodesone yearThe number of participants analyzed represents the full analysis set.participantsNUMBER
SECONDARYNumber of Participants With Clinically Treated Acute Rejection Episodesone yearThe number of participants analyzed represents the full analysis set.participantsNUMBER
SECONDARYNumber of Participants With Treatment Failureone yearThe number of participants analyzed represents the full analysis set.participantsNUMBER

Results by group66

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With Efficacy FailureTacrolimus15.1percentage of participants
Percentage of Participants With Efficacy FailureTacrolimus Modified Release14.0percentage of participants
Percentage of Participants With Efficacy FailureCyclosporine17.0percentage of participants
Patient Survival at One YearTacrolimus93.9percentage of participants
Patient Survival at One YearTacrolimus Modified Release97.2percentage of participants
Patient Survival at One YearCyclosporine97.2percentage of participants
Graft Survival at One YearTacrolimus91.5percentage of participants
Graft Survival at One YearTacrolimus Modified Release95.3percentage of participants
Graft Survival at One YearCyclosporine95.3percentage of participants
Percentage of Participants With Biopsy Confirmed Acute Rejection at 6 and 12 MonthsTacrolimusAt 6 Months3.8percentage of participants

Participant flow21

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
One Year Post-transplantSTARTEDTacrolimus219
One Year Post-transplantSTARTEDTacrolimus Modified Release226
One Year Post-transplantSTARTEDCyclosporine223
One Year Post-transplantReceived Study DrugTacrolimus212
One Year Post-transplantReceived Study DrugTacrolimus Modified Release214
One Year Post-transplantReceived Study DrugCyclosporine212
One Year Post-transplantCOMPLETEDTacrolimus179
One Year Post-transplantCOMPLETEDTacrolimus Modified Release183
One Year Post-transplantCOMPLETEDCyclosporine151
One Year Post-transplantNOT COMPLETEDTacrolimus40

Adverse events1,758

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersTacrolimus91212
otherDiarrhoeaGastrointestinal disordersTacrolimus Modified Release94214
otherDiarrhoeaGastrointestinal disordersCyclosporine53212
otherConstipationGastrointestinal disordersTacrolimus68212
otherConstipationGastrointestinal disordersTacrolimus Modified Release85214
otherConstipationGastrointestinal disordersCyclosporine82212
otherNauseaGastrointestinal disordersTacrolimus71212
otherNauseaGastrointestinal disordersTacrolimus Modified Release74214
otherNauseaGastrointestinal disordersCyclosporine90212
otherVomitingGastrointestinal disordersTacrolimus49212

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTacrolimus
Total, all-cause mortalityTacrolimus Modified Release
Total, all-cause mortalityCyclosporine
Total, other adverse eventsTacrolimus208212
Total, other adverse eventsTacrolimus Modified Release212214
Total, other adverse eventsCyclosporine208212
Total, serious adverse eventsTacrolimus148212
Total, serious adverse eventsTacrolimus Modified Release141214
Total, serious adverse eventsCyclosporine139212

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
17217442BACKGROUND

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00064701

GET https://conductscience.org/api/trials/v1/NCT00064701/results?page=2