About this trial
The study is a single-center, Phase-1, open-label, one-sequence, two-treatment period, cross-over, DDI study designed to investigate the effects of rilzabrutinib on the PK of digoxin (as P-gp substrate) and of rosuvastatin (as substrate of BCRP, OATP1B1, and OATP1B3) in healthy male and female participants. For this study a cocktail of digoxin and rosuvastatin will be used.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Participant must be 18 to 55 years of age inclusive.
Body weight between 50.0 and 100.0 kg for males, 40.0 and 90.0 kg for females.
Contraceptive use by male and female participants should be consistent with local regulations
Disqualifiers
History of serious infections requiring intravenous therapy.
Frequent headaches, migraine, nausea or vomiting.
Blood donation within 1 month before inclusion.
History of drug hypersensitivity or allergic disease.
Trial design
Single group
Treatments tested in this trial
Rilzabrutinib
DrugFrom Day 1 to Day 12 of Period 2
Rosuvastatin
DrugSingle dose on Day 1 of Period 1 and on Day 8 of Period 2
Digoxin
DrugSingle dose on Day 1 of Period 1 and on Day 8 of Period 2
Treatment groups
Trial outcomes
Primary outcomes
AUC for digoxin and rosuvastatin
area under curve
AUClast for digoxin and rosuvastatin
area under the curve from time zero to the last measurable concentration
Cmax for digoxin and rosuvastatin
maximum (peak) plasma concentration
Secondary outcomes
tmax for digoxin and for rosuvastatin
time to reach maximum plasma concentration
tmax for rilzabrutinib
time to reach maximum plasma concentration
Cmax for rilzabrutinib
maximum (peak) plasma concentration
AUC0-tau for rilzabrutinib
area under the plasma concentration-time curve from time 0 to tau