Comparison Between Raloxifene and Bazedoxifene

October 18, 2016 updated by: Toshihiko Kono

Comparison of the Clinical Efficacy and Safety Between Raloxifene and Bazedoxifene in Postmenopausal Women.

Although there are two kinds of selective estrogen receptor modulator (SERM) :raloxifene (RLX) and bazedoxifene (BZA), the difference is still unclear. In this study, we plan to compare clinical efficacy and safety between RLX and BZA.

Study Overview

Status

Unknown

Detailed Description

Selective estrogen receptor modulator (SERM) is an important option for postmenopausal osteoporosis. There are two SERM approved in Japan for the treatment of postmenopausal osteoporosis in women at increased risk of fracture. One is raloxifene (RLX), and the other is bazedoxifene (BZA). There are few reports concerning to the clinical efficacy and safety data. In this study, we plan to compare clinical efficacy and safety between RLX and BZA.

The main objective of this study is to reveal the effects of RLX and BZA on bone mineral density, bone turnover markers, and bone quality markers.

Study Type

Observational

Enrollment (Anticipated)

300

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Mie
      • Yokkaichi, Mie, Japan, 510-8008
        • Recruiting
        • Tomidahama Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years to 100 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Probability Sample

Study Population

Osteoporosis patients using SERM more for five years.

Description

Inclusion Criteria:

  • Postmenopausal women

Exclusion Criteria:

  • Patients who could not use SERM

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Effects of raloxifene vs. bazedoxifene on bone mineral density, bone turnover markers and bone quality markers in postmenopausal osteoporosis.
Time Frame: Up to 72 months

The investigators plan to analyze 300 patients who undergo selective estrogen receptor modulator (SERM) treatments for five years.

We investigate the efficacy of two SERMs: raloxifene (RLX) and bazedoxifene (BZA). Bone mineral density (BMD) andd laboratory analyses (bone markers, routine chemistry, urine, and bone quality marker of pentosidine) at baseline and every four to six months. We also investigate the side effects. Statical analyses are performed using Spearman correlation coefficients, paired t-test, Mann-Whitney U test, chi-square test and Fisher's exact test to compare the efficacy and safy between RLX and BZA.

Up to 72 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2012

Primary Completion (Anticipated)

December 1, 2017

Study Completion (Anticipated)

December 1, 2018

Study Registration Dates

First Submitted

October 25, 2013

First Submitted That Met QC Criteria

October 25, 2013

First Posted (Estimate)

October 31, 2013

Study Record Updates

Last Update Posted (Estimate)

October 19, 2016

Last Update Submitted That Met QC Criteria

October 18, 2016

Last Verified

October 1, 2016

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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