Please assess the completion status of the following clinical trial:

Trial Title: TESS Shoulder Arthroplasty Data Collection

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:~* A pre-operative level of pain and function the same as for conventional joint replacement~* A likelihood of obtaining relief of pain and improved function~* Full skeletal maturity~* Ability to follow instructions~* Good general health for age~* Willing to return for follow-up evaluations~Exclusion Criteria:~* Glenohumeral joint infection, osteomyelitis~* Neuro-muscular complications~* Inability to co-operate with and complete the study

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

Study Arms:
- TESS prosthesis (Type: None): Consecutive series of patients with a TESS prosthesis.

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