Please assess the completion status of the following clinical trial:

Trial Title: Implication of Two Doses of O2-O3 Upon the Pain Alleviation in Patients With Low Back 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:~* All patients Suffered radicular leg pain and some reported additional back pain.~* All patients are non-responsive to conservative treatment modalities with VAS more than 7.~Exclusion criteria~* presence of bleeding disorder~* local infection~* uncontrolled or degenerative spine disease~* pregnancy~* multilevel disk involvement~* patient refusal.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 60 Years
- Healthy Volunteers: f

Study Arms:
- group A (Type: ACTIVE_COMPARATOR): percutaneous ozone intradiscal injection group A receive 10 ml of ozone oxygen mixture 40 ug O3/ ml O2
- group B (Type: ACTIVE_COMPARATOR): percutaneous ozone intradiscal injection group receive 10 ml of ozone oxygen mixture 30 ug O3/ ml O2.

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