Please assess the completion status of the following clinical trial:

Trial Title: Comparison of Serological Test s for the Virus Chicken Pox Virus (VZV) and Correlation With the Patient's Memory of the Infection or Vaccination

Study Design Characteristics:
- Allocation: None
- Intervention Model: SINGLE_GROUP
- Observational Model: None
- Primary Purpose: DIAGNOSTIC
- Time Perspective: None
- Masking: NONE
- Phase: None
- Number of Arms: 1.0

Eligibility Criteria:
Inclusion Criteria:~* Pregnant women aged over 18~* Affiliated to a social protection scheme or women benefiting from such a regime~* Women who gived a writing consent~Exclusion Criteria:~* Women with a maternal disease: autoimmune disease (systemic lupus erythematosus, antiphospholipid syndrome, insulin dependent diabetes, autoimmune thyroiditis ..), it takes an immunosuppressive treatment or not.~* HIV-positive women~* Garfted women whatever organ

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

Study Arms:
- Pregnant women (Type: EXPERIMENTAL): Pregnant women

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