Please assess the completion status of the following clinical trial:

Trial Title: Safety Study of Pegylated Interferon Alpha 2b to Treat Polycythemia Vera

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE1/PHASE2
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~1. Written informed consent obtained prior to any study specific screening activities and able to comply with this protocol.~2. Patients age ≥18 years~3. Confirmed diagnosis of PV according to either the WHO criteria (2008, appendix 6) or the PSVG (appendix 7) criteria plus JAK-2 positivity, including newly diagnosed, pre-treated and on cytoreductive therapy.~4. Eastern Cooperative Oncology Group performance status ≤ 2~5. If female of childbearing potential - have a negative urine pregnancy test result within 7 days prior to the scheduled first application of investigational product and agree to employ adequate birth control measures for the duration of the study.~Exclusion criteria:~1. Diagnosis of any other myeloproliferative disorder~2. Any clinically significant illness or surgery within 4 weeks prior to dosing~3. Systemic infections, e.g. hepatitis B, hepatitis C, or HIV at screening~4. Uncontrolled hypertension (systolic \> 150 mmHg and diastolic \> 100 mmHg, or clinically significant (i.e. active) cardiovascular disease: CVA/stroke (≤ 3 months prior to enrolment), myocardial infarction (≤ 3 months prior to enrolment), significant coronary artery stenosis, unstable angina, New York Heart Association (NYHA) Class 2 or greater Congestive heart failure, or serious cardiac arrhythmia requiring medication.~5. Previous treatment with Interferon for PV~6. Concurrent treatment with cytoreductive agents other than Hydroxyurea and investigational agents of any type~7. History of malignant disease, including solid tumours and haematological malignancies (except basal cell and squamous cell carcinomas of the skin and carcinoma in situ of the cervix that have been completely excised and are considered cured) within the last 3 years~8. History of severe allergic (like anaphylaxis) or hypersensitivity reactions (like angioedema), any known or suspected intolerance to the investigational product.~9. Use of any investigational drug or participation in any investigational drug study within the last 4 weeks~10. Clinically significant history or known presence of psychiatric disorders, including but not limited to depression, anxiety and sleep disorders~11. Organ transplant, past or planned~12. Inadequate liver function defined by serum (total) bilirubin \> 2,5 x ULN and/ or AST and ALT \> 2,5 x ULN~13. Clinically significant ECG findings~14. History of renal disease requiring haemodialysis or seizure disorder requiring anticonvulsant therapy~15. Pregnant or lactating females (pregnancy test to be assessed within 7 days prior to study treatment start)~16. Acute or chronic infections or autoimmune diseases (collagen diseases, polyarthritis, immune thrombocythemia, thyroiditis, psoriasis, lupus nephritis or any other autoimmune disorder).

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 90 Years
- Healthy Volunteers: f

Study Arms:
- P1101 (Type: EXPERIMENTAL): None

Based on this trial design, predict the completion outcome and termination type (if applicable).