The Rosuvastatin In TrAnsplant Recipients Study
RITA
The RITA-study -- An Open Study to Evaluate the Blood Lipid Lowering Effect of Rosuvastatin Versus Fluvastatin and the Bilateral Interaction Between Everolimus and Rosuvastatin in Renal Transplant Recipients
1 other identifier
interventional
20
1 country
1
Brief Summary
Renal transplant recipients need life long immunosuppression and one of the new drugs is everolimus. Everolimus is a potent immunosuppressive drug and one of the main side-effects are increased blood cholesterol levels. Many renal transplant recipients are treated with a cholesterol lowering agent, mainly fluvastatin. Rosuvastatin is a new cholesterol lowering drug on the market with a potential higher cholesterol lowering potency. In the present study the investigators will examine the hypothesis that rosuvastatin reduce cholesterol levels more than fluvastatin in renal transplant patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Feb 2012
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 24, 2012
CompletedStudy Start
First participant enrolled
February 1, 2012
CompletedFirst Posted
Study publicly available on registry
February 2, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2012
CompletedOctober 12, 2012
October 1, 2012
8 months
January 24, 2012
October 11, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
compare the treatment efficacy (blood lipid lowering effect) of rosuvastatin versus fluvastatin
Compare the blood lipid levels before and after switch from fluvastatin to rosuvastatin
4 weeks
Area Under Curve (AUC) of rosuvastatin in renal transplant recipients treated with everolimus. Time frame: predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 24 hours post dose.
Compare 24-h pharmacokinetics of renal transplant recipients with historic controls
4 weeks
Secondary Outcomes (4)
1. Area Under Curve (AUC) of everolimus during rosuvastatin versus fluvastatin therapy, including intracellular everolimus concentrations within T-lymphocytes. Time frame: predose, 0.25, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12 hours post-dose.
4 weeks
2. Investigate P-gp activity in whole blood in everolimus treated patients
4 weeks
3. Study inter individual variation in rosuvastatin and everolimus pharmacokinetics in renal transplant recipients due to polymorphism in the genes encoding P-gp, OATP1B1 and CYP3A5
4 weeks
4. Compare effect of rosuvastatin versus fluvastatin therapy on the renal function (eGFR)
4 weeks
Study Arms (1)
Rosuvastatin
EXPERIMENTALRosuvastatin treatment for 4 weeks
Interventions
Eligibility Criteria
You may qualify if:
- Renal transplant recipients with stable renal function (plasma creatinine \< 200 µmol/L)
- \> 18 years of age
- Male patient or female patient without childbearing potential (surgically sterilized or postmenopausal) or if female of childbearing potential; is not lactating, has a negative pregnancy test at screening and is willing to utilize an effective method of contraception throughout the study period and for 90 days following discontinuation of the study drugs
- Signed informed consent
You may not qualify if:
- Patients with a known hypersensitivity to rosuvastatin
- Change in enzyme inducing or inhibiting drugs within the last 2 weeks prior to and throughout the study \[e.g. barbiturates, rifampicin, ketoconazole, erythromycin, cimetidine and similar drugs\]
- Pregnant or nursing mothers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Oslo School of Pharmacylead
- Oslo University Hospitalcollaborator
Study Sites (1)
Oslo University Hospital, Rikshospitalet
Oslo, 0027, Norway
Related Publications (1)
Robertsen I, Asberg A, Granseth T, Vethe NT, Akhlaghi F, Ghareeb M, Molden E, Reier-Nilsen M, Holdaas H, Midtvedt K. More potent lipid-lowering effect by rosuvastatin compared with fluvastatin in everolimus-treated renal transplant recipients. Transplantation. 2014 Jun 27;97(12):1266-71. doi: 10.1097/01.TP.0000443225.66960.7e.
PMID: 24521776DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Anders Åsberg, PhD
University of Oslo
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 24, 2012
First Posted
February 2, 2012
Study Start
February 1, 2012
Primary Completion
October 1, 2012
Study Completion
October 1, 2012
Last Updated
October 12, 2012
Record last verified: 2012-10