Study to Evaluate the Pharmacokinetics and Tolerability of Tacrolimus in Kidney Transplant Recipients.
PK-TACT
Single Center, Randomized, Open-label, Phase IV Study to Evaluate the Pharmacokinetics and Tolerability of Tacrolimus Tablet(TacroBell) in Kidney Transplant Recipients.
1 other identifier
interventional
128
1 country
1
Brief Summary
The purpose of this study is to evaluate the pharmacokinetics and tolerability of Tacrolimus tablet(TacroBell) in kidney transplant recipients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Nov 2017
Typical duration for phase_4
1 active site
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
November 30, 2017
CompletedFirst Submitted
Initial submission to the registry
August 28, 2019
CompletedFirst Posted
Study publicly available on registry
September 25, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 29, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 29, 2020
CompletedApril 15, 2026
March 1, 2022
2.8 years
August 28, 2019
April 10, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Cmax (Maximum concentration of drug in serum)
Measurement of TDM of tacrolimus after administration of tacrolimus tablets or tacrolimus capsules
At 2weeks predose(0hour)and dose(0.5,1,1.5,2,3,4,8,12hours)
AUCt (Area under the plasma concentration-time curve from time zero to time t)
Measurement of TDM of tacrolimus after administration of tacrolimus tablets or tacrolimus capsules
At 2weeks predose(0hour)and dose(0.5,1,1.5,2,3,4,8,12hours)
Secondary Outcomes (10)
Tmax (Time of peak concentration)
At 2weeks predose(0hour)and dose(0.5,1,1.5,2,3,4,8,12hours)
AUC∞ (Area under the plasma concentration-time curve from time zero to infinity)
At 2weeks predose(0hour)and dose(0.5,1,1.5,2,3,4,8,12hours)
Cmax (Maximum concentration of drug in serum)
At 24weeks predose(0hour)and dose(0.5,1,1.5,2,3,4hours)
AUCt (Area under the plasma concentration-time curve from time zero to time t)
At 24weeks predose(0hour)and dose(0.5,1,1.5,2,3,4hours)
Tmax (Time of peak concentration)
At 24weeks predose(0hour)and dose(0.5,1,1.5,2,3,4hours)
- +5 more secondary outcomes
Study Arms (2)
Tacrolimus1
EXPERIMENTALTacrolimus tablet Orally, twice a day in the morning and night After first dose 0.1mg/kg, check the blood concentration of tacrolimus at each visit and adjust the dose to achieve the blood concentration maintaining at 7\~12ng/ml for 0 to 3months and then at 5\~8ng/ml for 3 to 6months of study treatment.
Tacrolimus2
ACTIVE COMPARATORTacrolimus Cap Orally, twice a day in the morning and night After first dose 0.1mg/kg, check the blood concentration of tacrolimus at each visit and adjust the dose to achieve the blood concentration maintaining at 7\~12ng/ml for 0 to 3months and then at 5\~8ng/ml for 3 to 6months of study treatment.
Interventions
* Orally, twice a day in the morning and night * After first dose 0.1mg/kg, check the blood concentration of tacrolimus at each visit and adjust the dose to acheive the blood concentration maintaining at 7\~12ng/ml for 0 to 3months and then at 5\~8ng/ml for 3 to 6months of study treatment.
* Orally, twice a day in the morning and night * After first dose 0.1mg/kg, check the blood concentration of tacrolimus at each visit and adjust the dose to acheive the blood concentration maintaining at 7\~12ng/ml for 0 to 3months and then at 5\~8ng/ml for 3 to 6months of study treatment.
Eligibility Criteria
You may qualify if:
- Over 19 years old(male or female)
- Patients who are planning to receive a kidney from a deceased or a living non-related/related donor
- Agreement with written informed consent
You may not qualify if:
- Previously received organs other than kidneys or who are planed to be transplanted simultaneously
- Diagnosed with cancer in the last five years \[Patients, however, who have recovered from skin cancer (squamous cell/basal cell carcinoma) or thyroid cancer can be enrolled.\]
- Patients or donors who have positive HIV test result
- Inadequate for registration under the judgment of the investigator due to severe gastrointestinal disorders
- Severe systemic infection requiring treatment
- Prior to the kidney transplantation
- Treatment with active liver disease or Liver function test(T-bilirubin, Aspartate transaminase(AST), Alanine transaminase(ALT))is over 3 times than upper normal limit
- White Blood Cell(WBC) \<2.5 x10\^3/μL, or platelet \<75 x10\^3/μL
- Pregnant women or nursing mothers
- Fertile women who not practice contraception with appropriate methods
- Participated in other trial within 4 weeks
- In investigator's judgment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Seoul National University Hospital
Seoul, South Korea
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 28, 2019
First Posted
September 25, 2019
Study Start
November 30, 2017
Primary Completion
September 29, 2020
Study Completion
September 29, 2020
Last Updated
April 15, 2026
Record last verified: 2022-03