An Open Label Non-Interventional Evaluation of the Effect of Adjuvant Hormonal Treatment of Postmenopausal Women Wih Early Breast Cancer With Aromatase Inhibitors on Bone Mineral Density and Bone Fracture Rate in Daily Practice

NCT ID: NCT00767585

Last Updated: 2009-07-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

560 participants

Study Classification

OBSERVATIONAL

Study Start Date

2008-08-31

Study Completion Date

2009-06-30

Brief Summary

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The aim of this study is to determine the effect of aromatase inhibitors therapy on bone mineral density and compare it to the effects of tamoxifen and no hormonal therapy.

Detailed Description

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Conditions

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Breast Cancer Osteoporosis

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

CROSS_SECTIONAL

Study Groups

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A:

70 women with hormone-dependent or hormone-independent early breast cancer that have completed their chemo- and/or radiotherapy just recently (up to 6 months after completion of therapy)

No interventions assigned to this group

B

70 women with hormone-independent early breast cancer, 24-36 months after completion of chemo- and/or radiotherapy

No interventions assigned to this group

C

70 women with hormone-independent early breast cancer, 54-66 months after completion of chemo- and/or radiotherapy

No interventions assigned to this group

D

70 women with hormone-dependent early breast cancer, 24-36 months after initiation of tamoxifen therapy

No interventions assigned to this group

E

70 women with hormone-dependent early breast cancer, 24-36 months after initiation of aromatase inhibitors therapy

No interventions assigned to this group

F

70 women with hormone-dependent early breast cancer, 54-66 months after initiation of tamoxifen therapy

No interventions assigned to this group

G

70 women with hormone-dependent early breast cancer, 54-66 months after initiation of aromatase inhibitors therapy

No interventions assigned to this group

H

70 women with hormone-dependent early breast cancer, 24-36 months after initiation of aromatase inhibitors therapy following 24-36 months of initial tamoxifen therapy

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Women aged 55-65 years, diagnosed with invasive early breast cancer: - Surgery, chemo- and/or radiotherapy concluded less than 6 months ago
* Women with hormone-independent breast cancer: - Surgery, chemo- and/or radiotherapy concluded before 24-36 months or 54-66 months
* Women with hormone-dependent breast cancer:- Adjuvant therapy with tamoxifen initiated before 24-36 and 54-66 months or - Adjuvant therapy with aromatase inhibitor initiated before 24-36 and 54-66 months or - Switch from tamoxifen to aromatase inhibitor initiated before 24-36 months

Exclusion Criteria

* Women receiving active treatment for osteoporosis
* Women with any evidence of breast cancer recurrence
Minimum Eligible Age

55 Years

Maximum Eligible Age

65 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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AstraZeneca

INDUSTRY

Sponsor Role lead

Responsible Party

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AstraZeneca UK Limited, Branch Office in Slovenia

Principal Investigators

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Simona Borstnar, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

Institute of Oncology Ljubljana

Locations

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Research Site

Ljubljana, , Slovenia

Site Status

Countries

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Slovenia

Other Identifiers

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NIS-OSI-DUM-2008/1

Identifier Type: -

Identifier Source: org_study_id

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