Please assess the completion status of the following clinical trial:

Trial Title: Qualitative Pain Measurement at Patients With Degenerative Low Back Pain

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: PROSPECTIVE
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* patients who are going to be treated surgically for spondylitis~* ability to understand Danish in order to filling in a questionnaire~* a written signed statement of consent~Exclusion Criteria:~* removal of implants~* diabetic neuropathy or another neuropathic disease~* neurological diseases~* unability to read or understand Danish

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 80 Years
- Healthy Volunteers: f

Study Arms:
- Pre-operative pain measurement (Type: None): Patients with low back pain

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