Lead Sponsor

Wyeth is now a wholly owned subsidiary of Pfizer

Age

35 - 70 years

Sex

FEMALE

Healthy Volunteers

Yes

•For inclusion into the study, women must be healthy and postmenopausal (either naturally or surgically) between the ages of 35 and 70, inclusive.
•Blood hormone levels must be consistent with a postmenopausal state (for specified subjects).
•They can either be a non-smoker or smoke less than 10 cigarettes per day, and be able to abstain from smoking during clinic confinements

•A subject will be excluded from participation if they :
•Have participated in a clinical drug study within 30 days prior to study medication administration;
•Have a history of drug or alcohol abuse within 1 year or consume more than 2 standard units per day of alcohol (a standard unit equals 12 ounces of beer, 1 ½ ounces of 80-proof alcohol or 6 ounces of wine);
•Donate any other plasma or blood during the total study.