Would anticoagulation with either warfarin or a NOAC be an absolute contraindication to ibrutinib in a patient with CLL about to start treatment?

Would anticoagulation with either warfarin or a NOAC be an absolute contraindication to ibrutinib in a patient with CLL about to start treatment?

• No, I do not consider anticoagulation to be an absolute contraindication to ibrutinib
• Yes, I consider any anticoagulation to be an absolute contraindication to ibrutinib
• I consider warfarin to be an absolute contraindication to ibrutinib and will change a patient to a NOAC prior to starting therapy
• Other