A Drug-Drug Interaction Study To Investigate The Potential For Multiple Doses Of Palbociclib (PD-0332991) To Alter The Pharmacokinetics Of Oral Midazolam In Adult Healthy Women of Non-Childbearing Potential.

Treatment A includes a single 2 mg oral dose of midazolam alone. Treatment B includes a single 2 mg oral midazolam dose on day 7 immediately after the day 7 PD-0332991 dose.

Treatment B includes 8 daily 125 mg oral doses of PD-0332991.

"Treatment B includes a single 2 mg oral midazolam dose on day 7 immediately after the day 7 PD-0332991 dose.~Treatment A includes a single 2 mg oral dose of midazolam alone."

Treatment B is made up of 8 daily 125 mg oral doses of PD-0332991.