Please assess the completion status of the following clinical trial:

Trial Title: A Six Week Study Of The Pain Relieving Effects Of Celecoxib 200 Mg Twice Daily Compared To Tramadol 50 Mg Four Times Daily In Patients With Chronic Low Back Pain

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: PARALLEL
- Observational Model: None
- Primary Purpose: TREATMENT
- Time Perspective: None
- Masking: DOUBLE
- Phase: PHASE3
- Number of Arms: 2.0

Eligibility Criteria:
Inclusion Criteria:~* The subject presents with duration of chronic low back pain of \> 3 months requiring regular use of analgesics (\> 4 days/week), except for acetaminophen which cannot have been the sole analgesic used~Exclusion Criteria:~* The subject has chronic low back pain, which is neurologic in etiology (i.e., radiculopathy, neuropathy, myelopathy)

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: f

Study Arms:
- celecoxib (Type: EXPERIMENTAL): None
- tramadol (Type: ACTIVE_COMPARATOR): None

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