Bioavailability and Metabolism of Voriconazole in Relation to Its Modulation by the CYP2C19 Genetic Polymorphism
2 other identifiers
observational
24
1 country
1
Brief Summary
The purposes of this study are:
- To determine the absolute bioavailability of voriconazole after a single oral dose (400 mg voriconazole \[VFEND brand\]) in comparison to intravenous (i.v.) administration (400 mg VFEND, equivalent to two 10 mg/ml-infusates, each containing 200 mg voriconazole \[VRC\]) in healthy individuals stratified according to the three predominant CYP2C19 genotypes
- To investigate the possible pathways of metabolism and their modulation according to genetic polymorphism of CYP2C19 after i.v. and oral administration of VRC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jul 2005
Shorter than P25 for all trials
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
Study Start
First participant enrolled
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 15, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2006
CompletedApril 17, 2007
April 1, 2007
September 12, 2005
April 16, 2007
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- Good state of health (physically and mentally)
You may not qualify if:
- Any regular drug treatment within the last two months except for oral contraceptives in female participants
- Any intake of a substance known to induce or inhibit drug metabolising enzymes or transport system enzymes within a period of less than 10 times the respective elimination half-life
- Any acute or chronic illness or clinically relevant findings in the pre-study examination
- Allergies (except for mild forms of hay fever) or history of hypersensitivity reactions
- Smoking (regular or irregular)
- Excessive alcohol drinking (more than approximately 30 g alcohol per day)
- Positive drug screening or known or admitted drug abuse
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Research Unit, Department Internal Medicine VI
Heidelberg, 69120, Germany
Study Officials
- PRINCIPAL INVESTIGATOR
Gerd Mikus, MD BSc
Department Internal Medicine VI
Study Design
- Study Type
- observational
- Observational Model
- DEFINED POPULATION
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 15, 2005
Study Start
July 1, 2005
Study Completion
July 1, 2006
Last Updated
April 17, 2007
Record last verified: 2007-04