Please assess the completion status of the following clinical trial:

Trial Title: Does a Single Shot Femoral Nerve Block Alone Produce Appropriate Pain Relief?

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: TRIPLE
- Phase: None
- Number of Arms: 3.0

Eligibility Criteria:
Inclusion Criteria:~* ASA I-III~* Undergoing two TKA~* Understanding PCA protocol~Exclusion Criteria:~* Skin infection near injection site~* Allergy to local analgesics~* Peripheral neuropathy~* Coagulopathy~* Dementia~* Proven opioid dependency

- Gender: ALL
- Minimum Age: 30 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- Femoral Nerve Block (Type: ACTIVE_COMPARATOR): None
- Combined Nerve Blocks (Type: ACTIVE_COMPARATOR): None
- Patient-controlled analgesia (Type: ACTIVE_COMPARATOR): None

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