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A Bioavailability Study of Rifabutin and Lopinavir/Ritonavir in Healthy Adult Subjects

A Comparison of the Bioavailability of Rifabutin With and Without Lopinavir/Ritonavir in Healthy Adult Subjects

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00743470
Enrollment
15
Registered
2008-08-28
Start date
2008-08-31
Completion date
Unknown
Last updated
2010-11-02

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

Conditions

HIV, Tuberculosis

Keywords

HIV co-infected with tuberculosis

Brief summary

The purpose of this study is to study the safety, tolerability and pharmacokinetics of rifabutin dosing with lopinavir/ritonavir tablets in healthy volunteers.

Interventions

DRUGlopinavir/ritonavir

lopinavir/ritonavir tablet; see arm for intervention description

DRUGrifabutin

rifabutin capsule; see arms for intervention description

Sponsors

Abbott
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Adult Male or Female 18-55 yrs. * Subject has provided written consent. * Subject is in general good health. * If female, subject is postmenopausal. * If female, subject is not pregnant and is not breast-feeding. * Subject must use birth control methods or be surgically sterile.

Exclusion criteria

* Subject is HAV-IgM, HBsAg or HIV Ab positive. * Positive screen for drugs of abuse, alcohol, or smoking. * Cannot be on any medication, including over the counter drugs. * Cannot have previous history of alcohol or drug abuse. * Cannot have history of any major diseases or disorders.

Design outcomes

Primary

MeasureTime frame
Analysis of pharmacokinetic variables will be computed for each sampling time and each parameter.Approximately 0.5 - 1 month
Analysis of safety measures including but not limited to tabulation of adverse events, physical exam, clinical lab results (include chemistry, hematology and urine) and vital signs.Approximately 0.5 - 1 month

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026