NCT00674453

Brief Summary

The objective of the study is to demonstrate the effects that lasofoxifene has on serum markers of bone metabolism.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
51

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Sep 2004

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2004

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2007

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

April 30, 2008

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 7, 2008

Completed
Last Updated

August 10, 2011

Status Verified

August 1, 2011

First QC Date

April 30, 2008

Last Update Submit

August 8, 2011

Conditions

Keywords

Osteoporosislasofoxifenebone densitybone markers

Outcome Measures

Primary Outcomes (1)

  • Change in bone mineral density of the lumbar spine.

    2 years

Secondary Outcomes (1)

  • The secondary outcomes are the levels of cells and proteins in the blood that provide information about the health of bone, along with change in bone mineral density of the hip and forearm.

    2 years

Study Arms (2)

Lasofoxifene 0.25 mg/d

EXPERIMENTAL
Drug: Lasofoxifene

Placebo

PLACEBO COMPARATOR
Other: Placebo

Interventions

Oral tablet, 0.25 mg, daily, 2 years

Lasofoxifene 0.25 mg/d
PlaceboOTHER

Matching placebo tablet given once daily for 2 years

Placebo

Eligibility Criteria

Age50 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Postmenopausal women over 50 years who have low bone mineral density.

You may not qualify if:

  • Women who are under 50 years of age, are premenopausal, or who currently have osteoporosis are excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pfizer Investigational Site

Sheffield, S5 7AU, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Bone Diseases, MetabolicOsteoporosis

Interventions

Lasofoxifene

Condition Hierarchy (Ancestors)

Bone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

April 30, 2008

First Posted

May 7, 2008

Study Start

September 1, 2004

Study Completion

September 1, 2007

Last Updated

August 10, 2011

Record last verified: 2011-08

Locations