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Kidney TransplantationPhase 2NCT01053221

Mycophenolic Acid Monotherapy in Recipients of HLA-identical Living-Related Transplantation

A Phase 2 study testing Mycophenolic Acid in people with Kidney Transplantation, run by University of Wisconsin, Madison at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This randomized trial will enroll adult recipients of HLA-identical living kidney transplants who are at least 1 year post-transplant. All subjects will be taking Prograf (tacrolimus) or cyclosporine and mycophenolic acid (CellCept or Myfortic) and then be randomized (1:2) to either continue calcineurin inhibitors or… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Kidney Transplantation
What is being tested?
Mycophenolic Acid
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteUnited States
Study dates
Mar 2006to Aug 2012
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female subjects 18-75 years of age.
  • Subjects who are recipients of HLA-identical living donor renal allografts from a sibling and are at least 1 year post transplant, their donors and mothers.
  • Subjects must be capable of understanding the purpose and risks of the study and must sign a statement of informed consent.

Who cannot join

  • GFR <40ml/min;
  • diagnosis of SLE,
  • Subjects with proteinuria (defined as a protein:creatinine ratio of >1 or an amount less than this deemed significant on an individual subject basis by the principal investigator),,
  • multi-organ transplant;
  • known hypersensitivity to, Prograf, Neoral, CellCept or Myfortic;
  • history of documented post transplant non-compliance with medications, transplant clinic or laboratory follow-up;
Show all 11Show fewer
  • therapy with an investigational immunosuppressive drug within 6 weeks of study entry;
  • history of a psychological illness or condition such as to interfere with the patient's ability to understand the requirements of the study;
  • patients on less than 500 mg PO BID of CellCept or 360 mg PO BID of Myfortic at the time of potential randomization,
  • history of humoral rejection post transplant,
  • maintenance or for cause treatment with steroids (prednisone) within 3 months of enrollment.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Wisconsin

    Madison, Wisconsin, 53792

Other trials in United States

About this study

This randomized trial will enroll adult recipients of HLA-identical living kidney transplants who are at least 1 year post-transplant. All subjects will be taking Prograf (tacrolimus) or cyclosporine and mycophenolic acid (CellCept or Myfortic) and then be randomized (1:2) to either continue calcineurin inhibitors or to taper off of calcineurin inhibitors. The hypothesis is that mycophenolic acid monotherapy permits long-term rejection-free renal allograft function in the absence of long-term calcineurin inhibitors in this fully matched renal transplant cohort.

Read the detailed description

The objective of the study is to safely move HLA-identical renal transplant recipients from 2 immunosuppressive drugs (calcineurin inhibitor and mycophenolic acid) to mycophenolic acid monotherapy. Safety will be assessed by monitoring renal function in subjects in the withdrawal group compared to those who remain on the standard 2-drug immunosuppression protocol. Results of immunological monitors such as DTH regulation in response to donor minor antigens and development of anti-donor antibodies will be correlated with successful withdrawal.

Being tested
Mycophenolic Acid, Standard of Care: CNI and MPA
Keywords
mycophenolate, living donor

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Mycophenolic AcidDrug

    Also called cellcept, myfortic

    Mycophenolate mofetil: 750mg po bid x 36 months OR mycophenolate sodium 540mg po bid x 36 months

  • Standard of Care: CNI and MPADrug

    Tacrolimus or cyclosporine: dosed according to trough levels per standard of care Mycophenolate mofetil 750mg po bid or mycophenolate sodium 540mg po bid x 36 months

Study groups in NCT01053221
Study groupRoleWhat they receive
MPA monotherapyExperimentalSubjects will discontinue calcineurin inhibitor (cyclosporine or tacrolimus) and remain on MPA (mycophenolate mofetil or mycophenolate sodium) monotherapy
Receives: Drug: Mycophenolic Acid
Control: MPA and CNIActive comparatorSubjects will continue with their current immunosuppressive regimen of MPA (mycophenolate mofetil or mycophenolate sodium) and calcineurin inhibitor (cyclosporine or tacrolimus)
Receives: Drug: Standard of Care: CNI and MPA

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence of Kidney Allograft Rejection and Graft Loss

    Measured: 36 months

Secondary outcomes (4)
  1. Renal Function Measured by Serum Creatinine and eGFR

    Measured: 36 months

  2. Number of Incidences of Infection and Malignancy

    Number of incidences of infection and malignancy will be reported.

    Measured: 36 months

  3. Patient Survival

    patient survival

    Measured: 36 months

  4. Trans-vivo Delayed Type Hypersensitivity (DTH) Assay

    Delayed type hypersensitivity (DTH) reactivity status to donor and minor antigens will be detected using trans-vivo DTH assay. This information will help determine if T-regulatory cells are present, and whether such cells predict outcome of Calcineurin inhibitor withdrawal.

    Measured: 36 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Jan 2010 (estimated)
  2. Study startMar 2006
  3. Primary completionAug 2012
  4. Study completionAug 2012

Why it stopped: Funding loss

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01053221
Sponsor's protocol ID
H-2005-0357
Other IDs
2012-0343
Status last verified
Jun 2019
First submitted
19 Jan 2010
Last updated
5 Jul 2019
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Mycophenolic Acid in people with Kidney Transplantation, run by University of Wisconsin, Madison at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 5 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 5 Jul 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Kidney Allograft Rejection and Graft Loss (time frame: 36 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jul 2019; AzTrials last refreshed its copy on 8 Nov 2026.

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