NCT00439530

Brief Summary

"Pharmacologic Study of Oseltamivir in Healthy Volunteers" is a Phase I study in which 8 to 32 adult healthy Thai volunteers will be randomized to one of four drug doses and regimens within each of 4 visits. The study is being conducted at the Bangkok Hospital of Tropical Diseases Research Unit, Faculty of Tropical Medicine, and commenced enrolling healthy volunteers on 23 November 2006. The duration of the study is expected to be approximately four months. The goals of this study are to assess the use of loading dose oseltamivir and the concomitant use of probenecid and to characterize the pharmacokinetic properties of oseltamivir in Thai subjects.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
21

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Nov 2006

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2006

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 21, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 23, 2007

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2007

Completed
Last Updated

July 28, 2009

Status Verified

November 1, 2006

Enrollment Period

5 months

First QC Date

February 21, 2007

Last Update Submit

July 24, 2009

Conditions

Keywords

oseltamivirpharmacokineticsprobenecidavian influenza

Outcome Measures

Primary Outcomes (1)

  • AUC 0-12 hrs.

    12 hour

Secondary Outcomes (4)

  • AUC 12-24 hrs.

    24 hrs

  • C max

    24 hrs

  • t max

    24 hrs

  • t 1/2

    24 hrs

Interventions

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • healthy with no underlying chronic disease
  • normal baseline laboratory screening
  • no regular prescribed medication used in the past 30 days and no over-the-counter medication in the past week
  • agree to abstain from self-medication during the study
  • negative urine pregnancy test for females and agreement that they will not try to become pregnant until 1 month after the study is completed
  • only use non-hormonal methods of contraception for females
  • non-smoker for the last 30 days and for duration of the study
  • no consumption of alcohol for the last 30 days and for duration of the study
  • no use of recreational drugs for the last 30 days and for duration of the study

You may not qualify if:

  • known hypersensitivity to oseltamivir and/or probenecid
  • Hepatitis B virus surface antigen positive
  • presence of intercurrent illness or any condition which in the judgement of the investigator would place the subject at undue risk or interfere with the results of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bangkok Hospital for Tropical Diseases Research Unit, Faculty of Tropical Medicine, Mahidol University

Bangkok, 10400, Thailand

Location

MeSH Terms

Conditions

Influenza in Birds

Interventions

OseltamivirProbenecid

Condition Hierarchy (Ancestors)

Orthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesInfectionsBird DiseasesAnimal Diseases

Intervention Hierarchy (Ancestors)

AcetamidesAmidesOrganic ChemicalsCyclohexenesCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsSulfonamidesSulfonesSulfur Compounds

Study Officials

  • Yupaporn Wattanagoon, DTM & H

    Associate Professor, Department of Clinical Tropical Medicine Faculty of Tropical Medicine, Mahidol University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

February 21, 2007

First Posted

February 23, 2007

Study Start

November 1, 2006

Primary Completion

April 1, 2007

Study Completion

April 1, 2007

Last Updated

July 28, 2009

Record last verified: 2006-11

Locations