Please assess the completion status of the following clinical trial:

Trial Title: Needle Guidance in Ultrasound Guided Nerve Blocks

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

Eligibility Criteria:
Inclusion Criteria:~* Men or women 18-85 years old~* Scheduled for elective knee surgery and expected to receive a femoral nerve block and catheter~* Written informed consent~Exclusion Criteria:~* Contraindications to femoral block such as coagulopathy, infection at the needle insertion site and allergy to local anesthetics~* Pregnancy~* Preexisting neuropathy involving the surgical limb

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

Study Arms:
- Infiniti Plus needle guidance system (Type: EXPERIMENTAL): ultrasound guidance with the InfinitiPlus (TM) needle guidance system
- conventional block needle (Type: OTHER): ultrasound guidance with a conventional block needle

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