Please assess the completion status of the following clinical trial:

Trial Title: Radiofrequency Neurotomy In Relieving Chronic Knee Pain

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

Eligibility Criteria:
Inclusion Criteria:~* chronic arthritis according to the American College of Rheumatology criteria~* diagnosed radiologically patients in stage 3 and 4, according to the Kellgren-Lawrence classification~Exclusion Criteria:~* other causes of pain such as radiculopathy, neurological disorders, or intermittent claudication.~* patients receive intraarticular steroid or hyaluronic acids during previous three months.~* patients did previous knee surgery.~* Patients with general contraindication to the application of invasive intervention such as hemorrhage, coagulation disorder, systemic infection or local infection.~* patients with other connective tissue disease affecting the knee. And 6-psychiatric disorders.

- Gender: ALL
- Minimum Age: 30 Years
- Maximum Age: 70 Years
- Healthy Volunteers: f

Study Arms:
- radiofrequency group (Type: ACTIVE_COMPARATOR): radiofrequency was done in the three genicular nerves upper medial and upper lateral and lower medial
- conventional group (Type: ACTIVE_COMPARATOR): the patients received conventional paracetamol and non steroidal antiinflammatory

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