Please assess the completion status of the following clinical trial:

Trial Title: Collagenase is a Common Treatment of MCP and PIP Joint Contractures in Dupuytrens Disease

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

Eligibility Criteria:
Inclusion Criteria:~* dupuytrens disease~* xiapex treatment~Exclusion Criteria:~- demens/other psychiatric diseases

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

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