Please assess the completion status of the following clinical trial:

Trial Title: Validation of MMS Test for Cancer Monitoring

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

Eligibility Criteria:
Inclusion Criteria:~* Clinical diagnosis of colo-rectal cancer~* Clinical diagnosis of stomach cancer~* Suspected diagnosis of melanoma~Exclusion Criteria:~* Colitis ulcerosa~* Morbus Crohn~* Cancer in time period two years before~* Cancer therapy in time period two years before

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

Study Arms:
- MMS test (Type: None): therapy monitoring of patients with colo-rectal or stomach disease or with melanoma

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