Clinical trial NCT01371006: Evaluation of the Effect of Multiple Dosing With BI 201335 on CYP2B6 Metabolism and Effect of Multiple Dosing With Efavirenz on the Steady-state Pharmacokinetics of BI 201335 and on CYP3A4/5 Metabolism in Healthy Volunteers
Official title: Effect of Multiple Dosing With 240mg q 12hrs BI 201335 on the Pharmacokinetics of 50 mg Single Dose Efavirenz and Effect of Multiple Dosing With 600mg QD Efavirenz on Cyp 3A4 and the Pharmacokinetics of BI 201335 in Healthy Volunteers
Study type: INTERVENTIONAL
Overall status: COMPLETED
Phase: PHASE1
Conditions: Healthy
Lead sponsor: Boehringer Ingelheim
Sponsor class: INDUSTRY
First posted: 2011-06-10
Enrollment: 29
Sex: ALL
Minimum age (years): 18
Maximum age (years): 55
Standard ages: ADULT
Accepts healthy volunteers: yes
Allocation: NON_RANDOMIZED
Intervention model: PARALLEL
Primary purpose: TREATMENT

Brief summary: Obtain interaction data between BI 201335 and Efavirenz to guide dosing for each drug when administered together.

To predict drug interaction between BI 201335 and Cyp 3A4 y using Midazolam as cyp 3A4 probe , Efavirenz as enzyme inducer and BI 201335 as enzyme inhibitor.


Eligibility criteria: Inclusion criteria:

Healthy volunteers age 18- 55 BMI (Body Mass Index) 18.5 - 29.9

Exclusion criteria:

1. Any finding on medical examination and ECG (Electrocardiography) deviating from normal
2. Active diseases
3. History of photosensitivity or rash

Primary outcomes:
measure: Group A - Efavirenz: Cmax
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00, 96:00, 120:00, 144:00 hours(h) after administration of Efavirenz
measure: Group A - Efavirenz: AUC0-∞
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00, 24:00, 48:00, 72:00, 96:00, 120:00, 144:00 h after administration of Efavirenz
measure: Group B - Faldaprevir: Cmax,ss
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after first administration of Faldaprevir
measure: Group B - Faldaprevir: AUC0-12h,ss
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after first administration of Faldaprevir
measure: Group B - Faldaprevir: C12,ss
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after first administration of Faldaprevir
Secondary outcomes:
measure: Group A - Faldaprevir: Cmax,ss
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after administration of Faldaprevir
measure: Group A - Faldaprevir: Tmax,ss
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after administration of Faldaprevir
measure: Group A - Faldaprevir: AUC0-12h,ss
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after administration of Faldaprevir
measure: Group A - Faldaprevir: C12,ss
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after administration of Faldaprevir
measure: Group A - Efavirenz: Tmax
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after administration of Efavirenz
measure: Group B - Faldaprevir: Tmax,ss
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00 h after administration of Faldaprevir
measure: Group B - Midazolam: Cmax
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00, 14:00, 24:00 h after administration of Midazolam
measure: Group B - Midazolam: Tmax
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00, 14:00, 24:00 h after administration of Midazolam
measure: Group B - Midazolam: AUC0-∞
timeFrame: 0:00, 0:30, 1:00, 1:30, 2:00, 3:00, 4:00, 6:00, 8:00, 12:00, 14:00, 24:00 h after administration of Midazolam
measure: Clinical Relevant Abnormalities for Vital Signs, Blood Chemistry, Haematology, Physical Examination and ECG
timeFrame: From first treatment administration (Day 1) up to Day 24
measure: Group A - Number of Participants With Drug Related Adverse Events
timeFrame: From Day 1 up to 30 days after last treatment (Days 1,2,3,4,5,6,7,8,11,13,14,15,16,17,18,19,20,24)
measure: Group B - Number of Participants With Drug Related Adverse Events
timeFrame: From Day 1 up to 30 days after last treatment (Days 1,2,6,8,9,10,11,14,17,18,19,24)
Other outcomes:
Locations:
city: Basel
country: Switzerland
facility: 1220.20.41001 Boehringer Ingelheim Investigational Site
Study officials:
affiliation: Boehringer Ingelheim
name: Boehringer Ingelheim
role: STUDY_CHAIR
References: