Study Eligibility

You may be eligible to join this study if you are at least 30 years old and are planning to undergo, or have undergone in the last 8 weeks, surgery that results in the removal of both your ovaries.

You may NOT be eligible for the study if:

• You already have evidence of low bone mineral density
• You are taking certain medications, including estrogen, progesterone, bisphosphonates (such as Fosamax), or steroid medications
• You have active dental problems, or recent dental or jaw surgery