Please assess the completion status of the following clinical trial:

Trial Title: Aflibercept and Chemotherapy as First Line Treatment for Metastatic Colorectal Cancer Assessable With DCE-US (PULSAR).

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

Eligibility Criteria:
Inclusion Criteria:~1. Signed and dated informed consent, and willing and able to comply with protocol requirements~2. Histologically proven adenocarcinoma of the colon and/or rectum~3. Metastatic disease confirmed clinically/radiologically, and evaluable by dynamic contrast ultrasound~4. No prior therapy for metastatic disease~5. Duly documented inoperable metastatic disease, i.e. not suitable for complete curative surgical resection~6. At least one measurable or evaluable lesion as assessed by CT-scan or MRI (Magnetic Resonance Imaging) according to RECIST v1.1~7. Age ≥ 18 years~8. Eastern Cooperative Oncology Group (ECOG) Performance status (PS) 0-2~9. Adequate hematological status: neutrophils (ANC) ≥ 1.5 x109/L; platelets ≥ 100x109/L; haemoglobin ≥ 9g/ dL~10. Adequate renal function: serum creatinine level \< 1.5 mg/dl and Glomerular Filtration Rate \> 50 ml/min by cockroft/ Gault formula~11. Adequate liver function: serum bilirubin ≤ 1.5 x upper normal limit (ULN), alkaline phosphatase, Aspartate Aminotransferase (AST), Alanine Aminotransferase (ALT) \< 5 x ULN~12. Proteinuria \< 2+ (dipstick urinalysis) or ≤ 1g/24 hour~13. Female patients must commit to using reliable and appropriate methods of contraception until at least 6 months after the end of Aflibercept and 3 months after the end of Irinotecan (when applicable). Male patients with a partner of childbearing potential must agree to use contraception in addition to having their partner use another contraceptive method until at least 6 months after the end of Aflibercept and 3 months after the end of Irinotecan.~Exclusion Criteria:~1. Uncontrolled hypercalcemia~2. Uncontrolled systemic hypertension (defined as systolic blood pressure \>150 mmHg and/or diastolic blood pressure \>100 mmHg despite medical therapy), or history of hypertensive crisis, or hypertensive encephalopathy~3. Right-left shunt or severe pulmonary arterial hypertension (pulmonary artery pressure \> 90 mmHg)~4. Respiratory distress syndrome~5. Concomitant antitumor therapy (e.g. chemotherapy, molecular targeted therapy, immunotherapy)~6. Treatment with any other investigational medicinal product within 28 days prior to study entry~7. History or presence of Central Nervous System (CNS) metastasis unless adequately treated (e.g. non irradiated CNS metastasis, seizures not controlled with standard medical therapy)~8. Gilbert's syndrome~9. Intolerance to atropine sulfate or loperamide~10. Known dihydropyrimidine dehydrogenase deficiency~11. Treatment with Cytochrome P450 3A4 (CYP3A4) inducers unless discontinued \> 7 days prior to registration~12. Any of the following in 3 months prior to inclusion: grade 3-4 gastrointestinal bleeding (unless due to resected tumor), treatment resistant peptic ulcer disease, erosive esophagitis or gastritis, infectious or chronic inflammatory bowel disease, or diverticulitis~13. Other concomitant or previous malignancy, except: i/ adequately treated in-situ carcinoma of the uterine cervix, ii/ basal or squamous cell carcinoma of the skin, iii/ cancer in complete remission for \> 5 years,~14. Any other serious and uncontrolled non-malignant disease, major surgery or traumatic injury within the last 28 days~15. Pregnant or breastfeeding women~16. Patients with known allergy to any excipients to study drugs (including hypersensitivity to sulphur hexafluoride or to any of the components of SonoVue)~17. History of myocardial infarction and/or stroke or other arterial thrombotic events or pulmonary embolism or unstable angina pectoris within 6 months prior to registration~18. Poorly controlled cardiac arrhythmias~19. Typical Angina Pectoris at rest within the previous 7 days, or significant worsening of cardiac symptoms in the previous 7 days, or recent intervention on the coronary arteries or other factors suggesting clinical instability (eg recent deterioration of ECG changes in clinical parameters or biological), or acute heart failure, or heart failure stage III or IV, or severe arrhythmias~20. Bowel obstruction~21. History of severe tumour bleeding or bleeding disorders~22. Poorly controlled anti-coagulation therapy (INR \> 3.0 on coumadin or heparin compounds)~23. Palliative radiation therapy within 4 weeks prior to registration~24. St John's Wort medication

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Aflibercept-FOLFIRI (Type: EXPERIMENTAL): On day 1 of each cycle patients will receive aflibercept followed by irinotecan, 5-FU and leucovorin (FOLFIRI regimen). This treatment will be repeated every 2 weeks until RECIST progression or intolerance.

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

Answer: outcome: terminate
termination_type: enrollment issues