Please assess the completion status of the following clinical trial:

Trial Title: Prospective Follow-up of Elderly Patients Undergoing Instrumented Lumbar Arthrodesis Supplemented by the Implanet Jazz System(TM)

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 candidates for single, two- or three-level spinal arthrodesis surgery supplemented by the Implanet Jazz System~* Patients at least 60 years of age.~Exclusion Criteria:~* Patients under the age of 60 years old are excluded.

- Gender: ALL
- Minimum Age: 60 Years
- Maximum Age: 99 Years
- Healthy Volunteers: f

Study Arms:
- Single Cohort (Type: None): None

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