NCT00082277

Brief Summary

The purpose of this study is to evaluate safety parameters of anastrozole with regard to its potential effects on postmenopausal bone loss and on lipid profiles. This trial is conducted to investigate the effects of risedronate on BMD and on bone metabolism in postmenopausal women using anastrozole as adjuvant therapy for hormone-receptor-positive early breast cancer and who are high or moderate risk of fragility fracture. It is also conducted to determine the effects of anastrozole on bone mineral density (BMD) and on bone metabolism in women at low risk of fragility fracture.

Trial Health

93
On Track

Trial Health Score

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

Enrollment
237

participants targeted

Target at P50-P75 for phase_4 breast-cancer

Timeline
Completed

Started Apr 2004

Typical duration for phase_4 breast-cancer

Geographic Reach
8 countries

35 active sites

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

April 1, 2004

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 5, 2004

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 6, 2004

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2007

Completed
Last Updated

January 26, 2011

Status Verified

January 1, 2011

Enrollment Period

3.5 years

First QC Date

May 5, 2004

Last Update Submit

January 25, 2011

Conditions

Keywords

hormone-receptor positive, breast cancerOsteopeniaOsteoporosisrisk of fracturebone loss

Outcome Measures

Primary Outcomes (1)

  • The change from baseline in lumbar spine (L1-L4) bone mineral density (BMD)

    Assessed at 12 months

Secondary Outcomes (6)

  • Change from baseline in total hip BMD

    Assessed at 12 and 24 months

  • Change from baseline in lumbar spine (L1-L4) BMD

    Assessed at 24 months

  • Change from baseline in bone formation markers

    Assessed at 6 and12 months

  • Change from baseline in bone resorption and formation markers

    Assessed at 6 and 12 months

  • Change from baseline in LDL-cholesterol

    Assessed at 12 months

  • +1 more secondary outcomes

Study Arms (3)

1

EXPERIMENTAL

High-Risk Fragility Fracture-Open-Label, Non-Comparative Stratum

Drug: AnastrozoleDrug: Risedronate Sodium

2

EXPERIMENTAL

Moderate-Risk of Fragility Fracture-Randomised, Double-Blind Stratum

Drug: AnastrozoleDrug: Risedronate Sodium

3

EXPERIMENTAL

Low-Risk of Fragility Fracture - Open-Label, Non-Comparative Stratum

Drug: AnastrozoleDrug: Risedronate Sodium

Interventions

1mg/Day Oral

Also known as: ARIMIDEX™, ZD1033
123

35mg/week, oral

Also known as: ACTONEL™
123

Eligibility Criteria

Age55 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women defined as Postmenopausal
  • Histologically proven operable invasive breast cancer
  • Hormone-receptor-positive breast cancer

You may not qualify if:

  • Clinical evidence of metastatic disease
  • Bilateral hip fractures or bilateral hip prosthesis
  • Receiving or received in last 12 months hormonal therapy for breast cancer, bisphosphonate therapy, oestrogens
  • Malabsorption syndrome

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (35)

Research Site

Palm Springs, California, United States

Location

Research Site

Jacksonville, Florida, United States

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Research Site

New Orleans, Louisiana, United States

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Research Site

New York, New York, United States

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Research Site

Raleigh, North Carolina, United States

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Cleveland, Ohio, United States

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Research Site

Pittsburgh, Pennsylvania, United States

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Houston, Texas, United States

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Research Site

Burnaby, Canada

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Edmonton, Canada

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Montreal, Canada

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Québec, Canada

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Vancouver, Canada

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Bordeaux, France

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Caen, France

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Lyon, France

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Saint-Cloud, France

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Saint-Herblain, France

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Athens, Greece

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Irakleio, Greece

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Goes, Netherlands

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Ijssel, Netherlands

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Nijmegen, Netherlands

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The Hague, Netherlands

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Bloemfontain, South Africa

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Cape Town, South Africa

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Tygerberg, South Africa

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Pamplona, Spain

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Pontevedra, Spain

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Seville, Spain

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Valencia, Spain

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Research Site

Belfast, United Kingdom

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Research Site

Bolton, United Kingdom

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Research Site

Dundee, United Kingdom

Location

Research Site

Luton, United Kingdom

Location

Related Publications (1)

  • Adams A, Jakob T, Huth A, Monsef I, Ernst M, Kopp M, Caro-Valenzuela J, Wockel A, Skoetz N. Bone-modifying agents for reducing bone loss in women with early and locally advanced breast cancer: a network meta-analysis. Cochrane Database Syst Rev. 2024 Jul 9;7(7):CD013451. doi: 10.1002/14651858.CD013451.pub2.

MeSH Terms

Conditions

Breast NeoplasmsBone Diseases, MetabolicOsteoporosis

Interventions

AnastrozoleRisedronic Acid

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

NitrilesOrganic ChemicalsTriazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsDiphosphonatesOrganophosphonatesOrganophosphorus CompoundsPyridines

Study Officials

  • AstraZeneca Arimidex Medical Science Director, MD

    AstraZeneca

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

May 5, 2004

First Posted

May 6, 2004

Study Start

April 1, 2004

Primary Completion

October 1, 2007

Study Completion

October 1, 2007

Last Updated

January 26, 2011

Record last verified: 2011-01

Locations