Please assess the completion status of the following clinical trial:

Trial Title: Clinical Observation Study of the Hydroxylapatite-coated SL-PLUS™ Hip Shaft

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:~* Primary total hip endoprosthesis of the side affected (unilateral or bilateral)~* Patient shall be provided with a HA-coated SL-PLUS™ stem~* Patient has no general medical contraindications regarding the surgery~* Signed informed consent form for the participation in the study~* X-ray examinations are possible~* Patient is willing to participate in the post-operative follow-up program~* Age: 18-75 years~Exclusion Criteria:~* Previous failed hip joint surgery (endoprosthesis) of the side affected~* Previous infections in the joint affected; systemic infections

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: 75 Years
- Healthy Volunteers: None

Study Arms:
- SL-PLUS™ hydroxylapatite coated cement free hip stem (Type: None): Total Hip Arthroplasty using the SL-PLUS™ hydroxylapatite coated cement free hip stem

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