A Phase 1 interventional study of isavuconazole and cyclosporine in Healthy, sponsored by Astellas Pharma Inc. Completed at 1 site in United States. Open to participants aged 18 Years to 55 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2011-12-19.
Sponsored by Astellas Pharma Inc · Phase 1 and Interventional
The purpose of this study is to assess the effect of multiple doses of isavuconazole on the pharmacokinetics of cyclosporine in healthy adult subjects.
Subjects will be enrolled to receive a single dose of cyclosporine on Day 1 followed by a 10-day wash-out period (time from cyclosporine dosing to isavuconazole dosing). On Days 11 and 12, isavuconazole will be dosed three times daily (TID). On Days 13 through 18, isavuconazole will be administered once daily (QD). All subjects will be administered a single dose of cyclosporine on Day 15. Subjects will be confined in the study center from Day -1 until Day 5 and from Day 10 until Day 19.
A follow up visit will be scheduled approximately 7 ± 2 days after final dosing of isavuconazole.
Blood and urine samples will be taken at various times during the study.
Astellas Pharma Inc is the lead sponsor of 512 studies on the registry; 4 are open to participants now.
Of its 27 completed or terminated interventional studies of FDA-regulated products, 19 (70%) have results posted.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Isavuconazole three times per day (TID) for two days followed by once a day (QD) for 6 days. Cyclosporine single doses on Days 1 and 15.
Drug: isavuconazole · Drug: cyclosporine
oral
Also known as: BAL8557
oral
Also known as: Neoral
Composite of Pharmacokinetic (PK) variables for cyclosporine (in whole blood): Area under the concentration-time curve (AUC) from time 0 extrapolated to infinity (AUCinf), AUC from time of dosing to the last quantifiable concentration (AUClast), Cmax
Time frame: Days 1 and 15
Composite of PK variables for cyclosporine (in whole blood): time to attain Cmax(tmax), apparent volume of distribution (Vz/F), apparent body clearance after oral dosing (CL/F), and apparent terminal elimination half-life (t 1/2)
Time frame: Days 1 and 15
PK variable for Isavuconazole (in plasma): trough concentration (Ctrough)
Time frame: Day 13 and Days 17 through 19
Composite of PK variables for Isavuconazole (in plasma): AUC during time interval between consecutive dosing (AUCtau), maximum concentration (Cmax),and time to attain Cmax (tmax)
Time frame: Days 14 and 15
This study is completed, as verified in Dec 2011. You cannot join it, but the record below documents what was studied.
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Astellas Pharma Inc