NCT03968588

Brief Summary

A prospective, multicenter, open-label, randomized and parallel-group clinical trial was conducted at four transplant centers in Korea. This clinical study was designed to compare the efficacy and tolerability of reduced-dose tacrolimus with standard-dose mycophenolate mofetil (MMF) versus standard-dose tacrolimus with reduced-dose MMF.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
108

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jul 2014

Typical duration for phase_4

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 29, 2014

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 11, 2016

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 14, 2017

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

May 28, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 30, 2019

Completed
Last Updated

May 30, 2019

Status Verified

May 1, 2019

Enrollment Period

2.3 years

First QC Date

May 28, 2019

Last Update Submit

May 28, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • renal graft function

    assessed with eGFR by MDRD formula

    6 months post-transplant

Secondary Outcomes (3)

  • incidence of treatment failure

    6 months post-transplant

  • recipients and grafts' survival rates

    6 months post-transplant

  • 24-hour urine proteinuria and creatinine clearance

    6 months post-transplant

Study Arms (2)

reduced-dose tacrolimus + standard-dose MMF

EXPERIMENTAL

Tacrolimus dose was individually adjusted with a target trough blood level of between 3ng/mL and 8ng/mL throughout the study period (6 months after transplantation). MMF started within 72 hours after transplantation and the dose of MMF was 1.5\~2.0g per day.

Drug: Tacrolimus(reduced), Mycophenolate mofetil(standard)

standard-dose tacrolimus + reduced-dose MMF

ACTIVE COMPARATOR

Control group, target trough blood level was between 5ng/mL and 15ng/mL throughout the study period. MMF dose was 0.5\~1g per day and MMF started within 72 hours after transplantation.

Drug: Tacrolimus(standard), Mycophenolate mofetil(reduced)

Interventions

tacrolimus target trough blood level: 3\~8ng/mL MMF dose: 1.5\~2g/d

Also known as: TacroBell, MY-REPT
reduced-dose tacrolimus + standard-dose MMF

tacrolimus target trough blood level: 5\~15ng/mL MMF dose: 0.5\~1g/d

Also known as: TacroBell, MY-REPT
standard-dose tacrolimus + reduced-dose MMF

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Recipients (aged 20-65) of a single (first or second) renal allograft from living or deceased donor.

You may not qualify if:

  • comprised of recipients with multiple organ transplants
  • double kidney transplant or organs donated after cardiac death
  • recipients previously organ transplanted except kidney
  • ABO-incompatible transplants
  • recipients with antibodies against the human leukocyte antigens of the donor organ
  • history of malignancy in the previous 5 years (except successfully treated localized non-melanoma skin cancer and thyroid cancer)
  • leukocyte counts of less than 2,500 per μL, or neutrophils less than 1,500 per μL, or platelets less than 50,000 per μL
  • evidence of active systemic infection requiring the use of antibiotics, human immunodeficiency virus infection, or chronic active hepatitis B or C

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Chonbuk National University Hospital

Jeonju, South Korea

Location

Gangnam Severance Hospital

Seoul, South Korea

Location

Samsung Medical Center

Seoul, South Korea

Location

Ajou University Hospital

Suwon, South Korea

Location

Study Officials

  • Chang-Kwon Oh, M.D

    Department of surgery, Ajou University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chang-Kwon Oh

Study Record Dates

First Submitted

May 28, 2019

First Posted

May 30, 2019

Study Start

July 29, 2014

Primary Completion

November 11, 2016

Study Completion

June 14, 2017

Last Updated

May 30, 2019

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will not share

Locations