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Influence of Drug-drug Interactions on the Pharmacokinetics (PK) of Voriconazole

Phase 1
Completed
Conditions
Invasive Aspergillosis
Interventions
Registration Number
NCT01080651
Lead Sponsor
Seoul National University Hospital
Brief Summary

To evaluate the drug-drug interaction between rifampicin and voriconazole according to CYP2C19 genotype quantitatively following a single oral administration of 200 mg voriconazole

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
12
Inclusion Criteria
  • 1.Healthy male subjects aged 20 - 50 years.
  • 2.A body mass index (BMI) in the range 17-28 kg/m2.
  • 3.Sufficient ability to understand the nature of the study and any hazards of participating in it. Provide written informed consent after being fully informed about the study procedures.
Exclusion Criteria
  • 1.Presence or history of severe adverse reaction to any drug or a history of severe allergic disease.
  • 2.Clinically relevant abnormal medical history that could interfere with the objectives of the study.
  • 3.Presence or history of eye disease or eye field defect.
  • 4.A subject with history of gastrointestinal disease or surgery (except simple appendectomy or repair of hernia), which can influence the absorption of the study drug.
  • 5.A subject whose liver function test (AST, ALT, GGT, ALP, LDH) result is over 1.25 times of upper limit of normal range.
  • 6.A subject whose SBP is over 140 mmHg or below 90 mmHg and DBP is over 100 mmHg or below 50 mmHg.
  • 7.Presence or history of drug abuse.
  • 8.Participation in other clinical trial within 2 months.
  • 9.Use of a prescription medicine, herbal medicine within 2 weeks or over-the-counter medication within 1 week before first dose.
  • 10.Blood donation during 2 months or apheresis during 1 month before the study.
  • 11.Presence or history of alcohol abuse.
  • 12.Smoking of more than 10 cigarettes/day.
  • 13.Use of grapefruit juice, xanthine containing beverage, alcohol or smoking during restriction period.
  • 14.Subject judged not eligible for study participation by investigator.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
CYP2C19 poor metabolizerVoriconazole-
CYP2C19 extensive metabolizerVoriconazole-
Primary Outcome Measures
NameTimeMethod
Plasma concentration of voriconazolepre-dose, 0.5h, 1h, 1.5h, 2h, 3h, 4h, 6h, 8h, 12h, 24h post-dose

Sample for concentration measurement conducted before and after rifampicin treatment as same manner

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Seoul National University Hospital Clinical Trial Center

🇰🇷

Seoul, Korea, Republic of

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