Please assess the completion status of the following clinical trial:

Trial Title: Women's Health Initiative (WHI)

Study Design Characteristics:
- Allocation: RANDOMIZED
- Intervention Model: None
- Observational Model: None
- Primary Purpose: PREVENTION
- Time Perspective: None
- Masking: None
- Phase: PHASE3
- Number of Arms: None

Eligibility Criteria:
Postmenopausal women ages 50 to 79.

- Gender: FEMALE
- Minimum Age: 50 Years
- Maximum Age: 79 Years
- Healthy Volunteers: f

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