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The effect of CES1A genetic polymorphism on the pharmacokinetics of Oseltamivir

The effect of CES1A genetic polymorphism on the pharmacokinetics of Oseltamivir - CES1A polymorphism and the pharmacokinetics of Oseltamivir

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003774
Enrollment
30
Registered
2010-06-18
Start date
2010-06-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Japanese healthy subjects

Interventions

The subjects will be administered a single-dose 75 mg of Oseltamivir once.

Sponsors

Oita University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) 20 years of age or older. 2) BMI between 18 and 30 kg/m2. 3) Subjects who are able to understand and follow instructions and who are able to participate in the study for the entire period. 4) Subjects must have given their written informed consent to participate in the study after receiving adequate previous information and prior to any study specific procedures.

Exclusion criteria

Exclusion criteria: 1) The disease to need continuous medical treatment. 2) The liver and renal dysfunction and the psychic disease 3) Screening test results likely to show inappropriateness for participation in this study. 4) Febrile illness within 1 week before the first drug administration. 5) Subjects with a history of severe allergies, non-allergic drug reactions, or multiple drug allergies. 6) Use of any ethical drug medication within 1 week before the first drug administration. 7) Consumption of the grapefruit-containing beverages within 1 week before the first drug administration. 8) Consumption of the St. Jone's Wirt-containing supplement within 1 week before the first drug administration. 9) Consumption of the cigarettes within 1 week before the first drug administration. 10) Pregnancy or lactation in women. 11) Participation in a clinical trial of an investigational drug within 4 months or of an approved drug within 3 months before the first drug administration. 12) Blood donation of 400 mL of whole blood within 3 months or 200 mL of whole blood within 1 month or blood components (plasma and platelet) within 2 weeks before the first drug administration. 13) Any others judged by the investigators to be inappropriate for the subject of this study.

Design outcomes

Primary

MeasureTime frame
AUC(Ro64-0802)

Secondary

MeasureTime frame
AUC (Oseltamivir), Cmax, C 12h, CL/f , Vd/f , tmax, t1/2, MRT (Oseltamivir and Ro64-0802), VAS

Countries

Japan

Contacts

Public ContactYuki SUZAKI

Oita University Hospital General Clinical Research Center

ysuzaki@med.oita-u.ac.jp097-586-5954

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026