Please assess the completion status of the following clinical trial:

Trial Title: The Outcomes of Arteriovenous Fistula Cannulated From Different Direction.

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* MHD patients with autogenous AVF.~* Newly setup AVF in 3 months.~* Fore- or Upper arm AVF.~* Flow of \>800ml/min detected by using the ultrasound dilution technique.~Exclusion Criteria:~* AVF after neoplasty.~* Arteriovenous grafts.~* Anticipated live time less than one year.~* Patients whose concurrent illnesses, disability, or geographical residence would hamper attendance at required study visit.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- Same direction cannulation (Type: EXPERIMENTAL): The inserted direction of arterial needle is same as the direction of blood flow.
- Opposite direction cannulation (Type: ACTIVE_COMPARATOR): The inserted direction of arterial needle is opposite to the direction of blood flow.

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