Coagulation Parameters in Postmenopausal Breast Cancer Patients Under Adjuvant Hormonal Therapy

NCT ID: NCT00814034

Last Updated: 2015-09-07

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

306 participants

Study Classification

OBSERVATIONAL

Study Start Date

2008-02-29

Study Completion Date

2011-12-31

Brief Summary

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The objective of the study is to monitor the changes of blood coagulation parameters in postmenopausal patients who are treated with adjuvant Hormonal Therapy for a total of 5 years. The values of the standard coagulation parameters throughout the study will be compared with the baseline values.

Detailed Description

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Study subjects will be treated with standard adjuvant hormonal therapy for a total of 5 years or until disease relapse or until HT is permanently discontinued for other reasons. The choice of endocrine treatment strategy (drugs to be used or their sequence, if the sequential option has been decided) is left at the discretion of the participating site. Adjuvant HT will commence after the completion of adjuvant chemotherapy and/or radiotherapy. Percentage change (%) from baseline of the blood coagulation parameters at 6, 12, 18, and 24 months of treatment. The blood coagulation parameters which will be measured are fibrinogen, prothrombin time (PT) and activated partial thromboplastin time (aPTT).

Conditions

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Breast Cancer

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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1:Tamoxifen

No interventions assigned to this group

2:Steroidal Aromatase Inhibitor

No interventions assigned to this group

3:Non-steroidal Aromatase Inhibitor

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Postmenopausal status. ER and/or PgR status positive. Adjuvant hormonal treatment for 5 years according to standard practice has been decided by the treating physician. Values within normal limits for the blood coagulation parameters at baseline visit. Accessible for follow-up for the duration of the trial. Written informed consent.

Exclusion Criteria

* Both ER and PgR negative primary tumor. Evidence of distant metastases (M1) Neo-adjuvant hormonotherapy. Chronic use of oral anticoagulants such as warfarin or acenocoumarol. Psychiatric disorders preventing proper informed consent. Concomitant malignancies except for adequately treated carcinoma in situ of the uterine cervix or basal squamous cell carcinoma of the skin.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Hellenic Breast Surgeons Society

OTHER

Sponsor Role lead

Responsible Party

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Markopoulos Christos

Professor of Surgery, Athens University Medical School

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Christos Markopoulos, MD

Role: PRINCIPAL_INVESTIGATOR

Hellenic Breast Surgeons Society

Locations

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Hellenic Breast Surgeons Society

Athens, Attica, Greece

Site Status

Hellenic Breast Surgeons Society

Athens, , Greece

Site Status

Countries

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Greece

Other Identifiers

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COPA-HBSS0801

Identifier Type: -

Identifier Source: org_study_id

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