Ropeginterferon for Treatment Free Remission

Lab values

• 1\) Any contraindication to any of the interferon 2) Documented autoimmune disease at screening or in the medical history 3) Clinically relevant pulmonary infiltrates, pneumonia, and pneumonitis at screening 4) Systemic infections, e.g. hepatitis B, hepatitis C, or HIV at screening 5) Any investigational drug less than 6 weeks before the first dose of study drug or not recovered from effects of prior administration of any investigational agent 6) History or presence of depression requiring treatment with antidepressant 7) Any risk of suicide at screening or previous suicide attempts 8) Any significant morbidity or abnormality which may interfere with the study participation 9) Pregnancy and breast-feeding females of reproductive potential and males not using effective means of contraception 10) History of active substance or alcohol abuse within the last year 11) Evidence of severe retinopathy (e.g. cytomegalovirus retinitis, macular degeneration) or clinically relevant ophthalmological disorder (due to diabetes mellitus or hypertension) 12) Thyroid dysfunction not adequately controlled 13) History of major organ transplantation 14) History of uncontrolled severe seizure disorder 15) Leukocytopenia at the time of screening (count: \< 4.0 x 109/L) 16) Thrombocytopenia at the time of screening (count: \< 100 x 109/L) 17) History of other malignant diseases except for CML, including solid tumors and hematological malignancies (except basal cell and squamous cell carcinomas of the skin and carcinoma in situ of the cervix that has been completely excised and is considered cured) within the last 3 years

• A patient must satisfy all the following criteria to be enrolled in the study.
• New CML-CP at diagnosis
• Patients aged 19 or more and 75 or less
• BCR-ABL1 transcripts with e13a2 or e14a2 transcripts
• Sustained MR4.5 for 24 months or more
• Signed written informed consent