Please assess the completion status of the following clinical trial:

Trial Title: The Effect of Perineural Injection Therapy in Patients With Carpal Tunnel Syndrome

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

Eligibility Criteria:
Inclusion Criteria:~* Age between 20-85 year-old.~* Diagnosis was confirmed using an electrophysiological study and ultrasonography~Exclusion Criteria:~Cancer~* Coagulopathy~* Pregnancy~* Inflammation status~* Cervical radiculopathy~* Polyneuropathy, brachial plexopathy~* Thoracic outlet syndrome~* Previously undergone wrist surgery or steroid injection for CTS

- Gender: ALL
- Minimum Age: 20 Years
- Maximum Age: 85 Years
- Healthy Volunteers: f

Study Arms:
- Perineural injection with 5% dextrose (Type: EXPERIMENTAL): Ultrasound-guided perineural injection with 5% Dextrose (3cc) between proximal carpal tunnel and median nerve.
- Perineural injection with normal saline (Type: PLACEBO_COMPARATOR): Ultrasound-guided perineural injection with normal saline (3cc) between proximal carpal tunnel and median nerve.

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