Please assess the completion status of the following clinical trial:

Trial Title: Outcomes of the Use of Sodium Bicarbonate (8.4%) Solution as a Catheter Lock Solution to Prevent Hemodialysis Catheter Loss Due to Lumen Clot Formation

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: NONE
- Phase: PHASE4
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* Patients presenting over the age of 18 requiring hemodialysis via CVCs were eligible.~Exclusion Criteria:~* Having a poor venous system with inadequate blood flow for appropriate HD.

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

Study Arms:
- Normal Saline Catheter Lock Solution Group (Type: ACTIVE_COMPARATOR): Patients receiving normal saline catheter locking solution
- Sodium Bicarbonate Catheter Lock Solution (Type: ACTIVE_COMPARATOR): Patients receiving sodium bicarbonate catheter locking solution

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