AzTrials
AzTrials

Kidney TransplantationPhase 4OPTIMUMNCT01159080

Treatment of the optImuM Dose of calcineUrin Inhibitor and Mycophenolate Sodium in Kidney Recipients

A Phase 4 study testing routine dose tacrolimus and less myfortic and reduced dose tacrolimus and conventional myfortic in people with Kidney Transplantation, run by Asan Medical Center at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

To clarify that tacrolimus-sparing regimen with minimal tacrolimus dose together with mycophenolate sodium dose increment will preserve renal allograft function without rising adverse effects Primary endpoints: 1. estimated GFR (MDRD equation) 12 months after randomization 2. Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Kidney Transplantation
What is being tested?
routine dose tacrolimus and less myfortic and reduced dose tacrolimus and conventional myfortic
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
350 participants
Where
1 siteSouth Korea
Study dates
1 Apr 2010to 30 Nov 2016
Phase
Phase 4
Are there results?
None posted in the registry

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

<Inclusion criteria>

  1. The patients between the ages of 20 and 75 years who received kidney transplantation one to five years prior to the study.
  2. Taking tacrolimus and corticosteroid, with or without additional purine synthesis inhibitor within the recent 3 months
  3. Patients with serum creatinine (sCr) level ≤ 2.0 mg/dL and variation of sCr < 30% for recent 3 months
  4. Patients with urine proteinuria/creatinine ratio (PCR) ≤ 1 g/g, or 24 hour urine protein ≤ 1g/day for recent 3 months
  5. Patients who provided informed consent.

<Exclusion criteria>

  1. Patients who received combined non-renal transplantation, multiple kidney transplantation or re-transplantation
  2. Patients whose graft from non-heart beating cadaveric donor
  3. graft from HLA-identical living related donor
  4. ABO blood group incompatible donor or HLA desensitized recipients
  5. Patients with hypersensitivity history to mycophenolate sodium, mycophenolate acid, or mycophenolate mofetil, or to any other excipients
  6. Patients with hypoxanthin e-guanine phosphoribosyl-transferase such as Lesch-Nyhan syndrome and Kelley-Seegmiller syndrome
  7. Patients with history of disease which could affect absorption of study medication (e.g. diabetic gastropathy, previous gastrectomy)
  8. Patients with positive serologic test results, in recipient or donor, for human immunodeficiency virus, hepatitis B or C virus
  9. Patients with liver function test abnormality (alanine aminotransferase, aspartate aminotransferase, or total bilirubin > 3 times from upper normal limit), neutropenia (absolute neutrophil count < 1,500/uL or white blood cell count < 2,500/uL), or thrombocytopenia (platelet < 75,000)
  10. Patients with history of cancer within 5 years, except for successfully treated localized non-melanocytic skin cancer
  11. Patients who were either pregnant, lactating, planning to become pregnant in the next 12 months
  12. Patients who taken medicine from other trial within 30 days.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Asan Medical Center

    Seoul, Asan Medical Center, 138-736

Other trials in South Korea

About this study

Official title: Organ Function Preservation by the Combination Treatment of the optImuM Dose of calcineUrin Inhibitor and Mycophenolate Sodium in Kidney Recipients: OPTIMUM Study

To clarify that tacrolimus-sparing regimen with minimal tacrolimus dose together with mycophenolate sodium dose increment will preserve renal allograft function without rising adverse effects

Primary endpoints:

  1. estimated GFR (MDRD equation) 12 months after randomization
  2. estimated GFR change from randomization to end of the study (calculated by MDRD equation and Nankivell equation)
Being tested
routine dose tacrolimus and less myfortic, reduced dose tacrolimus and conventional myfortic
Keywords
immunosuppression control in kidney transplantation

What participants receive

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

  • routine dose tacrolimus and less myforticDrug

    oral regular dose of tacrolimus + less dose of myfortic trough level of tacrolimus will be 5-10 ng/mL and oral myfortic dose will be 180-360 mg twice a day

  • reduced dose tacrolimus and conventional myforticDrug

    low dose of tacrolimus + maximum dose of myfortic target trough level of tacrolimus should be reduced to 2-5 ng/mL for 3 months after randomization and oral MPS dose increased to 540-720mg twice a day

Study groups in NCT01159080
Study groupRoleWhat they receive
routine dose tacrolimus and less myforticActive comparatorNot described
Receives: Drug: routine dose tacrolimus and less myfortic
reduced dose tacrolimus and conventional myforticExperimentalNot described
Receives: Drug: reduced dose tacrolimus and conventional myfortic

What is being measured

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

  1. estimated GFR (MDRD equation)12 months after randomization

    Measured: 12 months after randomization

Secondary outcomes (6)
  1. Urine protein excretion

    24hr urine collection or urine protein/creatinine ratio

    Measured: 12 months after randomization

  2. graft survival

    12 month graft survival

    Measured: 12 month after randomization

  3. follow-up loss

    frequency of follow-up loss

    Measured: From randomization to 12 months after randomization

  4. Allograft biopsy

    number of performed allograft biopsy performed

    Measured: From randomization to 12 months after randomization

  5. Treated or biopsy proven acute rejection

    Measured: From randomization to 12 months after randomization

  6. estimated GFR change from randomization to end of the study

    calculated by MDRD equation and Nankivell equation

    Measured: 12 months after randomization

Timeline

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

  1. First posted9 Jul 2010 (estimated)
  2. Study start1 Apr 2010
  3. Primary completion30 Oct 2016
  4. Study completion30 Nov 2016

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
350 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01159080
Sponsor's protocol ID
CERL080AKR07T
Other IDs
CERL080AKR07T
Acronym
OPTIMUM
Status last verified
Mar 2017
First submitted
6 Jul 2010
Last updated
14 Mar 2017
Results posted
No
Data monitoring committee
No

Publications

  • Park S, Kim YS, Lee J, Huh W, Yang CW, Kim YL, Kim YH, Kim JK, Oh CK, Park SK. Reduced Tacrolimus Trough Level Is Reflected by Estimated Glomerular Filtration Rate (eGFR) Changes in Stable Renal Transplantation Recipients: Results of the OPTIMUM Phase 3 Randomized Controlled Study. Ann Transplant. 2018 Jun 12;23:401-411. doi: 10.12659/AOT.909036.

    PubMed 29891834

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing routine dose tacrolimus and less myfortic and reduced dose tacrolimus and conventional myfortic in people with Kidney Transplantation, run by Asan Medical Center at 1 site in South Korea.

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

Who may be eligible to take part?

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: finished, as of the sponsor's last update on 14 Mar 2017. 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 South Korea. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

estimated GFR (MDRD equation)12 months after randomization (time frame: 12 months after randomization). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01159080, which also lists 1 linked publication.

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 14 Mar 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in