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Study of Pharmacokinetic Interaction Between Kaletra® (LPV/r) and BILR 355 BS Plus Ritonavir in Healthy Subjects

Study of Pharmacokinetic Interaction Between Kaletra® (LPV/r) and BILR 355 BS Plus Ritonavir

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02256826
Enrollment
34
Registered
2014-10-06
Start date
2005-04-30
Completion date
Unknown
Last updated
2014-10-06

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

Conditions

Healthy

Brief summary

To determine the pharmacokinetic effect of BILR 355 BS on Kaletra® and of Kaletra® on BILR 355 BS

Interventions

NORVIR®

DRUGKaletra®

(lopinavir (LPV) and ritonavir (RTV))

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 59 Years
Healthy volunteers
Yes

Inclusion criteria

1. Males or females who meet the inclusion/

Exclusion criteria

; females must not be pregnant or nursing, and agree to use a double-barrier method of birth control (condoms or diaphragm plus spermicide) throughout the trial (alone or in addition to other methods of birth control such as oral contraceptives) 2. Age ≥18 and \<60 years 3. BMI ≥18.5 and BMI ≤29.9 kg/m2 4. Ability to give signed and dated written informed consent prior to admission to the study in accordance with Good Clinical Practice (GCP) and the local regulations

Design outcomes

Primary

MeasureTime frame
Area under the concentration-time curve of the analyte in plasma over one dosing interval (12 hours) at steady state (AUC0-12h,ss)Up to 12 h after the last drug administration of BILR 355
Maximum measured concentration of the analyte in plasma at steady state over a dosing interval τ (Cmax,ss)Up to 96 h after the last drug administration of BILR 355

Secondary

MeasureTime frame
Terminal half-life of the analyte in plasma at steady state (t1/2,ss)Up to 96 h after the last drug administration of BILR 355
Apparent volume of distribution during the terminal phase λz at steady state following an extravascular dose (Vz/F,ss)Up to 96 h after the last drug administration of BILR 355
Area under the plasma concentration time curve (0-12 hours) (AUC0-12h) for RTVUp to 12 h after RTV administration
Maximum measured concentration of the analyte in plasma at steady state (Cmax,ss) for RTVUp to 96 h after the last drug administration of BILR 355
Apparent clearance of the analyte in plasma following extravascular administration at steady state (CL/F,ss)Up to 96 h after the last drug administration of BILR 355
Number of participants with Adverse EventsUp to day 35 after first drug administration
Number of participants with abnormal changes in clinical laboratory parametersUp to day 35 after first drug administration
Number of participants with abnormal findings in physical examinationUp to day 35 after first drug administration
Number of participants with clinically significant changes in vital signsUp to day 35 after first drug administration
Measured concentration of the analyte in plasma 12 hours post last dose at steady state (Cp12h,ss)Up to 12 h after the last drug administration of BILR 355
Time from dosing to the maximum concentration of the analyte in plasma at steady state (tmax,ss)Up to 96 h after the last drug administration of BILR 355

Outcome results

None listed

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