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Completed Phase 3 Interventional

Postmenopausal Evaluation and Risk-reduction With Lasofoxifene (PEARL)

ClinicalTrials.gov ID: NCT00141323

Public ClinicalTrials.gov record NCT00141323. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 2, 2026, 7:55 PM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

PEARL: Postmenopausal Evaluation And Risk-Reduction With Lasofoxifene

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of the study is to determine the safety and effectiveness of 2 doses of the investigational drug, lasofoxifene, compared to placebo (an inactive substance) in reducing new spinal fractures in women with osteoporosis.

Study identification

NCT ID
NCT00141323
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ligand Pharmaceuticals
Industry
Enrollment
8,556 participants

Conditions and interventions

Conditions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
60 Years to 80 Years
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 2001 (Type not available)
Primary completion
Dec 2007 (Actual)
Completion
Dec 2007 (Actual)
Last update posted
Aug 15, 2011

2001 – 2007

United States locations

U.S. sites
48
U.S. states
16
U.S. cities
32
Facility City State ZIP Site status
Pfizer Investigational Site Birmingham Alabama 35205 —
Pfizer Investigational Site Birmingham Alabama 35216 —
Pfizer Investigational Site La Jolla California 92037 —
Pfizer Investigational Site La Jolla California 92093-0659 —
Pfizer Investigational Site La Jolla California 92161 —
Pfizer Investigational Site Palm Desert California 92260 —
Pfizer Investigational Site Palm Springs California 92262 —
Pfizer Investigational Site Palm Springs California 92263 —
Pfizer Investigational Site Poway California 94064 —
Pfizer Investigational Site Rancho Mirage California 92270 —
Pfizer Investigational Site San Diego California 92123 —
Pfizer Investigational Site San Diego California 92128 —
Pfizer Investigational Site Brandon Florida 33611 —
Pfizer Investigational Site Leesburg Florida 34748 —
Pfizer Investigational Site Tampa Florida 33607 —
Pfizer Investigational Site Tampa Florida 33613 —
Pfizer Investigational Site Tampa Florida 33614 —
Pfizer Investigational Site West Palm Beach Florida 33414 —
Pfizer Investigational Site Des Plaines Illinois 60016 —
Pfizer Investigational Site Morton Grove Illinois 60053 —
Pfizer Investigational Site Des Moines Iowa 50309 —
Pfizer Investigational Site Bethesda Maryland 20817 —
Pfizer Investigational Site Montgomery Village Maryland 20886 —
Pfizer Investigational Site Arden Hills Minnesota 55112 —
Pfizer Investigational Site Minneapolis Minnesota 55415-1226 —
Pfizer Investigational Site Omaha Nebraska 68131 —
Pfizer Investigational Site Albuquerque New Mexico 87102 —
Pfizer Investigational Site Albuquerque New Mexico 87106 —
Pfizer Investigational Site Centerville Ohio 45459 —
Pfizer Investigational Site Dayton Ohio 45409 —
Pfizer Investigational Site Portland Oregon 97239 —
Pfizer Investigational Site Charleroia Pennsylvania 15022 —
Pfizer Investigational Site Monessen Pennsylvania 15062 —
Pfizer Investigational Site Cordova Tennessee 38018 —
Pfizer Investigational Site Memphis Tennessee 38119 —
Pfizer Investigational Site Dallas Texas 75230 —
Pfizer Investigational Site San Antonio Texas 78229 —
Pfizer Investigational Site Richmond Virginia 23225 —
Pfizer Investigational Site Richmond Virginia 23227 —
Pfizer Investigational Site Richmond Virginia 23229 —
Pfizer Investigational Site Richmond Virginia 23235 —
Pfizer Investigational Site Redmond Washington 98052 —
Pfizer Investigational Site Seattle Washington 98101-1448 —
Pfizer Investigational Site Seattle Washington 98104 —
Pfizer Investigational Site Seattle Washington 98105-4631 —
Pfizer Investigational Site Seattle Washington 98112 —
Pfizer Investigational Site Seattle Washington 98133 —
Pfizer Investigational Site Seattle Washington 98195 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 153 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00141323, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 15, 2011 · Synced Nov 2, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00141323 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →