Comparison of Extended Release Tacrolimus (Advagraf) and Cyclosporine A Microemulsion on Renal Function in Healthy Volunteers
This study has been completed.
Sponsor:
Astellas Pharma Inc
Collaborator:
Astellas Pharma Canada, Inc.
Information provided by:
Astellas Pharma Inc
ClinicalTrials.gov Identifier:
NCT00818194
First received: January 6, 2009
Last updated: June 2, 2011
Last verified: January 2009
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Purpose
The purpose of this study is to compare the effects of steady state tacrolimus vs. cyclosporine on renal pharmacodynamics in healthy volunteers.
| Condition | Intervention | Phase |
|---|---|---|
|
Healthy |
Drug: extended release tacrolimus Drug: cyclosporine A microemulsion |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Pharmacokinetics/Dynamics Study Intervention Model: Crossover Assignment Masking: Open Label Primary Purpose: Basic Science |
| Official Title: | A Comparison of Effects of Short-term Low Dose Exposure of Advagraf® and Neoral® Microemulsion Cyclosporine A on Renal Perfusion and Function in Healthy Volunteers |
Resource links provided by NLM:
Further study details as provided by Astellas Pharma Inc:
Primary Outcome Measures:
- Comparison of Effective Renal Plasma Flow response [ Time Frame: Baseline and Day 10 of each dosing interval ] [ Designated as safety issue: No ]
Secondary Outcome Measures:
- Comparison of Glomerular Filtration Rate response [ Time Frame: Baseline and Day 10 of each dosing interval ] [ Designated as safety issue: No ]
- Comparison of blood pressure response [ Time Frame: Baseline and Day 10 of each dosing interval ] [ Designated as safety issue: No ]
| Enrollment: | 18 |
| Study Start Date: | April 2008 |
| Study Completion Date: | September 2008 |
| Primary Completion Date: | September 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: A. tacrolimus first
Subjects receive extended release tacrolimus in first dosing interval then cross over to cyclosporine A for second dosing interval
|
Drug: extended release tacrolimus
oral
Other Names:
Drug: cyclosporine A microemulsion
oral
Other Name: Neoral®
|
|
Experimental: B. cyclosporine first
Subjects receive cyclosporine A in first dosing interval then cross over to extended release tacrolimus for second dosing interval
|
Drug: extended release tacrolimus
oral
Other Names:
Drug: cyclosporine A microemulsion
oral
Other Name: Neoral®
|
Detailed Description:
This study seeks to evaluate the renal physiological responses of short-term maintenance level doses of CNIs in healthy volunteers to determine if daily perturbations in renal physiology exist, and if confirmed, whether they differ between CNIs and thus may contribute by different mechanisms to the progression of CAN.
Eligibility| Ages Eligible for Study: | 18 Years to 45 Years |
| Genders Eligible for Study: | Male |
| Accepts Healthy Volunteers: | Yes |
Criteria
Inclusion Criteria:
- caucasian
- healthy with no history or current clinical findings of infection or disease of the following nature: cerebrovascular, neurologic, cardiovascular, endocrine, pulmonary, immunologic, metabolic, hematologic, diabetes mellitus, glucose intolerance, gout
- non-smoker and willing to abstain from alcohol consumption during the study
- agrees to use appropriate contraception during the study period until 3 months after the final study exam.
Exclusion Criteria:
- history of significant alcohol abuse or drug abuse within 1 year prior to the screening visit
- regular use of alcohol within 6 months prior to the screening visit (more than 14 units of alcohol per week)
- use of soft drugs (marijuana) within 3 months prior to the screening visit or hard drugs (cocaine, PCP, crack) within 1 year prior to the screening visit Hepatitis B or C, HIV, history of cancer (excluding excised squamous or basal cell carcinoma)
- positive tuberculin skin test or prior TB infection
- known history of serious head injuries, seizures or any eating disorder
- received an investigational drug within 30 days prior to the first study drug administration
- known hypersensitivity/allergy to tacrolimus, cyclosporine, iothalamate iodine, para-aminohippuric acid, antibiotics or antifungals
- Body mass index (BMI) <19 or >27
- clinically significant history of psychiatric disease or a significant disability that prevents understanding or adherence to protocol
- renal dysfunction, serum creatinine or urine microalbumin above the normal age and gender-adjusted reference range of the local lab
- clinically significant abnormal liver function test indicative of impaired hepatic function
- received medications/herbal preparations that may affect the metabolism of tacrolimus or cyclosporine A within 1 month of the first study drug administration
- received any other prescription medication within 14 days prior to the first study drug administration or any over-the-counter product within 7 days prior to the first study drug administration, except for topical products without systemic absorption
- current GI condition known to affect GI motility and/or absorption
- donation of plasma (500 mL) within 7 days prior to the first study drug administration or donation/ loss of whole blood as follows: 50 mL to 499 mL within 30 days or more than 499 mL within 56 days prior to the first study drug administration
- clinically significant surgery within 4 weeks prior to the first study drug administration
- administration of steroids by injection within 12 weeks prior to the first study drug administration
- administration of any live vaccine within 7 days prior to the first study drug administration
- travel in areas where TB is endemic within 8 weeks prior to the TB skin test performed at the screening visit
- hemoglobin <140 g/L
Contacts and Locations
More Information
No publications provided
| Responsible Party: | Sr Manager Clinical Trials Registry, Astellas Pharma US, Inc |
| ClinicalTrials.gov Identifier: | NCT00818194 History of Changes |
| Other Study ID Numbers: | FKC-012, Health Canada Control # 119562 |
| Study First Received: | January 6, 2009 |
| Last Updated: | June 2, 2011 |
| Health Authority: | Canada: Health Canada |
Keywords provided by Astellas Pharma Inc:
|
Tacrolimus cyclosporine A renal plasma flow glomerular filtration rate |
human pharmacodynamics pharmacokinetics Pharmacodynamics of tacrolimus |
Additional relevant MeSH terms:
|
Cyclosporins Cyclosporine Tacrolimus Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Immunosuppressive Agents |
Immunologic Factors Physiological Effects of Drugs Antifungal Agents Anti-Infective Agents Therapeutic Uses Dermatologic Agents Antirheumatic Agents |
ClinicalTrials.gov processed this record on June 18, 2013