Type of Study:

Interventional

Study Design:

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment

Outcome Measure:

Percentage of Participants With New Vertebral Fractures Through Month 36

Outcome Description:

New vertebral fracture: decrease in anterior, mid, or posterior vertebral (vt) height of approximately 20% and 4 millimeter (mm) or more from baseline (base) to end of study confirmed by measurement of involved vt body, a semi-quantitative grade change of 1 from base for any vertebra from fourth thoracic to fourth lumbar vertebra (T4 to L4), provided vertebra was not fractured at base. Participant was counted only once irrespective of how many new vt fractures were diagnosed. Stratification factor was base fracture status, categorized as no prevalent fracture and at least 1 prevalent fracture.

Outcome Time Frame:

Baseline through Month 36

Safety Issue:

No

Principal Investigator

Pfizer CT.gov Call Center

Investigator Role:

Study Director

Investigator Affiliation:

Pfizer

Authority:

United States: Food and Drug Administration

Study ID:

3068A1-301

NCT ID:

NCT00205777

Start Date:

December 2001

Completion Date:

September 2010

Related Keywords:

• Osteoporosis
• Osteoporosis
• Postmenopause
• Osteoporosis