Please assess the completion status of the following clinical trial:

Trial Title: Sickle Cell Trait and the Risk of Venous Thromboembolism

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:~* Peripartum women (White, Black) with Hemoglobin AA or AS~Exclusion Criteria:~* Hispanic ethnicity

- Gender: FEMALE
- Minimum Age: 18 Years
- Maximum Age: 50 Years
- Healthy Volunteers: t

Study Arms:
- White women with Hb AA (Type: None): White pregnant and postpartum women with Hb AA
- Black women with Hb AA (Type: None): Black pregnant and postpartum women with HbAA
- Black women with Sickle Trait (Type: None): Black pregnant and postpartum women with HbAS

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