Please assess the completion status of the following clinical trial:

Trial Title: H1N1 Vaccine in Pregnancy: a Registry for the Fall and Winter of 2009

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

Eligibility Criteria:
Inclusion Criteria:~* Received the H1N1 vaccine during pregnancy~Exclusion Criteria:~* None

- Gender: FEMALE
- Minimum Age: None
- Maximum Age: None
- Healthy Volunteers: t

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