Skip to content

The Effect of Sirolimus on the Pharmacokinetics of Tacrolimus

The Effect of Sirolimus on the Pharmacokinetics of Tacrolimus

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00166829
Enrollment
40
Registered
2005-09-14
Start date
2004-05-31
Completion date
Unknown
Last updated
2007-03-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Kidney Transplantation

Keywords

Tacrolimus, Sirolimus, Mycophenolic acid, Immunosuppressive Agents, Immunosuppression, Kidney Transplantation, Transplantation

Brief summary

The purpose of this study is to understand whether the pharmacokinetics of tacrolimus is influenced by the concurrent use of sirolimus.

Detailed description

The controlled clinical trial held in NTUH in 2001 revealed that the bioavailability of tacrolimus when combined with sirolimus is lower than that reported in the literature where tacrolimus was not combined with sirolimus. To determine if the difference was due to the drug interaction between sirolimus and tacrolimus, a controlled clinical trial was proposed. The purpose of this study is to understand whether the pharmacokinetics of tacrolimus is influenced by the concurrent use of sirolimus.

Interventions

DRUGsirolimus, tacrolimus, mycophenolate mofetil

Sponsors

National Taiwan University Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
13 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* De novo kidney transplant patients * Aged 13 - 65 years * Having aminotransferase concentrations within 2 times the upper limit of normal

Exclusion criteria

* Pregnancy * Tuberculosis * Hepatitis B or C carrier status * Human immunodeficiency virus-positive status * Retransplantation or multi-organ transplantation * History of rheumatoid arthritis

Design outcomes

Primary

MeasureTime frame
The influence of sirolimus on the pharmacokinetics of tacrolimus in renal transplant patients

Secondary

MeasureTime frame
Compare the outcome of tacrolimus/sirolimus and tacrolimus/mycophenolate in rejection prevention

Countries

Taiwan

Contacts

Primary ContactMeng-Kun Tsai, MD, PhD
mark9@ha.mc.ntu.edu.tw886-2-23123456
Backup ContactFe-Lin L Wu, PhD
flwu@ha.mc.ntu.edu.tw886-2-23123456

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026