Please assess the completion status of the following clinical trial:

Trial Title: Daily Activity After Corticosteroids Injection Among Knee Osteoarthritis Patients

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: NONE
- Phase: PHASE4
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* 50 years old or more~* Medial knee osteoarthritis (Kellgren \& Lawrence Grade I to III)~Exclusion Criteria:~* Intra-articular injection during the last six months~* Isolated femoro-patellar arthritis~* Rheumatoid arthritis~* Knee instability~* Spinal stenosis~* Lower limb fracture over the last year~* Lower limb surgery in the last three months

- Gender: ALL
- Minimum Age: 50 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- Injection (Type: EXPERIMENTAL): Corticosteroids injection

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