Please assess the completion status of the following clinical trial:

Trial Title: An Investigation of the Effect of the Promoter Polymorphism in the Glucuronosyltransferase 2B7 in Patients on Breast Cancer Treatment

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:~* Receiving adjuvant or neoadjuvant FEC100~Exclusion Criteria:~* Elevated bilirubin~* Abnormal liver or kidney function

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

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