Healthy
Conditions
Brief summary
A study to examine the effect of daridorexant on the way the body absorbs, distributes, and gets rid of dabigatran and rosuvastatin in healthy male subjects
Interventions
On Day 1 (Treatment A1) and on Day 9 (Treatment C1) a single oral dose of 75 mg dabigatran etexilate will be administered under fasted conditions.
On Day 3 (Treatment A2) and on Day 11 (Treatment C2) a single oral dose of 10 mg rosuvastatin will be administered under fasted conditions.
On Day 7 and Day 8 (Treatment B), on Day 9 and Day 10 (Treatment C1), and on Day 11 through 14 (Treatment C2) subjects will receive 50 mg daridorexant o.d. under fasted conditions.
Sponsors
Study design
Intervention model description
Three-period, fixed-sequence design
Eligibility
Inclusion criteria
1. Signed informed consent in a language understandable to the subject prior to any study-mandated procedure. 2. Healthy male subject aged between 18 and 45 years (inclusive) at Screening.
Exclusion criteria
1. Known hypersensitivity to daridorexant, rosuvastatin, and/or dabigatran etexilate, or treatments of the same class, or any of its/their excipients. 2. Any history of hemorrhagic disease, whether or not hereditary. 3. Any history of complications with bleeding after surgery or tooth extractions and/or frequent nasal, hemorrhoidal, or gingival bleeding. 4. Activated partial thromboplastin time (aPTT) and/or thrombin time (TT) \< 0.8 or \> 1.2 at Screening. 5. Clinically relevant findings on the physical examination at Screening. 6. Clinically relevant findings on 12-lead ECG, recorded after 5 min in a supine position at Screening. 7. Clinically relevant findings in clinical laboratory tests (hematology, coagulation, clinical chemistry, and urinalysis) at Screening.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Maximum plasma concentration (Cmax) of dabigatran | Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days). |
| Cmax of rosuvastatin | Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days). |
Other
| Measure | Time frame |
|---|---|
| Area under the plasma concentration-time curve from zero to infinity (AUC0-inf) of dabigatran | Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days). |
| AUC0-inf of rosuvastatin | Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days). |
| Time to reach Cmax (tmax) of dabigatran | Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days). |
| T½ of rosuvastatin | Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days). |
| Terminal half-life (t½) of dabigatran | Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days). |
| Tmax of rosuvastatin | Blood samples for pharmacokinetic analyses will be taken at various time points from Day 1 to 7 and Day 9 to 15 (total duration: 14 days). |
Countries
Czechia