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The Prevention Of Postmenopausal Osteoporosis With Lasofoxifene And Cytokine Evaluation (LACE)

This study has been completed.
Information provided by:
Ligand Pharmaceuticals Identifier:
First received: April 30, 2008
Last updated: August 8, 2011
Last verified: August 2011
The objective of the study is to demonstrate the effects that lasofoxifene has on serum markers of bone metabolism.

Condition Intervention Phase
Bone Loss Drug: Lasofoxifene Other: Placebo Phase 2

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose: Basic Science
Official Title: The Effect Of Lasofoxifene On Local Mediators Of Bone Resorption In The Prevention Of Postmenopausal Osteoporosis

Resource links provided by NLM:

Further study details as provided by Ligand Pharmaceuticals:

Primary Outcome Measures:
  • Change in bone mineral density of the lumbar spine. [ Time Frame: 2 years ]

Secondary Outcome Measures:
  • 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. [ Time Frame: 2 years ]

Enrollment: 51
Study Start Date: September 2004
Study Completion Date: September 2007
Arms Assigned Interventions
Experimental: Lasofoxifene 0.25 mg/d Drug: Lasofoxifene
Oral tablet, 0.25 mg, daily, 2 years
Placebo Comparator: Placebo Other: Placebo
Matching placebo tablet given once daily for 2 years


Ages Eligible for Study:   50 Years and older   (Adult, Senior)
Sexes Eligible for Study:   Female
Accepts Healthy Volunteers:   No

Inclusion Criteria:

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

Exclusion Criteria:

  • Women who are under 50 years of age, are premenopausal, or who currently have osteoporosis are excluded.
  Contacts and Locations
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Please refer to this study by its identifier: NCT00674453

United Kingdom
Pfizer Investigational Site
Sheffield, United Kingdom, S5 7AU
Sponsors and Collaborators
Ligand Pharmaceuticals
Study Director: Pfizer Call Center Pfizer
  More Information

Additional Information:
Responsible Party: Director, Project Management, Ligand Pharmaceuticals Identifier: NCT00674453     History of Changes
Other Study ID Numbers: A2181042
Study First Received: April 30, 2008
Last Updated: August 8, 2011

Keywords provided by Ligand Pharmaceuticals:
bone density
bone markers

Additional relevant MeSH terms:
Osteoporosis, Postmenopausal
Bone Diseases, Metabolic
Bone Diseases
Musculoskeletal Diseases processed this record on September 21, 2017