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Pharmacokinetics and Safety of BILR 355 in Healthy Male Volunteers

An Open-label, Randomized, Crossover Relative BA Study of Pharmacokinetics and Safety of New SDS-containing Tablet and Capsule Formulations of BILR 355 Compared to the Current Formulation (50 mg Tablet), After Single Dose Oral Administration of BILR 355 Plus Low Dose Ritonavir in Healthy Male Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02253940
Enrollment
40
Registered
2014-10-01
Start date
2006-10-31
Completion date
Unknown
Last updated
2014-10-01

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

Conditions

Healthy

Brief summary

Study to determine the single dose, relative BA of new SDS-containing formulations of BILR 355 (150 mg and 200 mg capsules and 150 mg tablet), compared to the current SDS tablet formulation (50 mg tablet)

Interventions

DRUGBILR 355 - Treatment A (current tablet formulation)
DRUGBILR 355 - Treatment B (new tablet formulation)
DRUGBILR 355 - Treatment C (new capsule formulation)
DRUGBILR 355 - Treatment D (current tablet formulation)
DRUGBILR 355 - Treatment E (new capsule formulation)
DRUGRitonavir

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy HIV negative adult male volunteers 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

Exclusion criteria

1. Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders 2. Surgery of gastrointestinal tract (except appendectomy) 3. Diseases of the central nervous system (such as epilepsy) or psychiatric disorders or neurological disorders 4. History of relevant orthostatic hypotension, fainting spells or blackouts 5. Chronic or relevant acute infections 6. History of allergy/hypersensitivity (including drug allergy) which was deemed relevant to the trial as judged by the investigator 7. Intake of drugs with a long half-life (\>24 hours) within at least one month prior to study drug administration and during the trial 8. Use of drugs within 10 days prior to administration or during the trial which might reasonably influence the results of the trial 9. Participation in another trial with an investigational drug within two months prior to administration or during the trial 10. Current smoker 11. Alcohol abuse (more than 60 g/day) 12. Drug abuse (positive urine test for illicit prescription or non-prescription drugs or drugs of abuse) 13. Blood donation (more than 100 mL within four weeks prior to study drug administration or during the trial) 14. Excessive physical activities (within one week prior to study drug administration or during the trial) 15. Any laboratory value outside the reference range that was of clinical relevance at screening, according to the judgment of the investigator 16. Inability to comply with dietary regimen required by the protocol 17. Infected with hepatitis B or hepatitis C viruses (defined as either being hepatitis B surface antigen, or hepatitis C antibody positive)

Design outcomes

Primary

MeasureTime frame
AUC0-inf (area under the concentration time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity)up to 96 hours after drug administration
Cmax (maximum measured concentration of analyte in plasma)up to 96 hours after drug administration

Secondary

MeasureTime frame
t1/2 (terminal half-life of the analyte in plasma)up to 96 hours after drug administration
CL/F (apparent clearance of the analyte in the plasma after extravascular administration)up to 96 hours after drug administration
AUC0-tz (area under the concentration-time curve of the analyte in plasma over the time interval from 0 to the time of the last quantifiable data point)up to 96 hours after drug administration
Number of subjects with abnormal changes in laboratory parametersup to 48 hours after drug administration
Number of subjects with adverse eventsup to 12 days following last drug administration
tmax (time from dosing to the maximum concentration of the analyte in plasma)up to 96 hours after drug administration

Outcome results

None listed

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