The Impact of Tamoxifen and Aromatase Inhibitors on Platelet Proteins

September 15, 2020 updated by: Chris Holmes, University of Vermont

Platelet Modulation in the Control of Angiogenesis: The Impact of Tamoxifen and Aromatase Inhibitors on Platelet Activation and Angiogenic Proteins

Single phlebotomy study involving women receiving tamoxifen or aromatase inhibitor therapy.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

30

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

    • Vermont
      • Burlington, Vermont, United States, 05401
        • University of Vermont

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

Women using tamoxifen or aromatase inhibitor therapy for greater than 6 months

Description

Inclusion Criteria:

  • women routinely taking tamoxifen or aromatase inhibitor therapy as prescribed by their oncologist

Exclusion Criteria:

  • Use of heparin, warfarin

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

  • Observational Models: Other
  • Time Perspectives: Other

Cohorts and Interventions

Group / Cohort
tamoxifen or aromatase inhibitors

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Angiogenic Protein levels
Time Frame: following 6 months of therapy
following 6 months of therapy

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Chris E Holmes, MD, PhD, University of Vermont

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

August 1, 2009

Primary Completion (Actual)

October 1, 2018

Study Completion (Actual)

October 1, 2018

Study Registration Dates

First Submitted

July 7, 2010

First Submitted That Met QC Criteria

April 21, 2011

First Posted (Estimate)

April 25, 2011

Study Record Updates

Last Update Posted (Actual)

September 17, 2020

Last Update Submitted That Met QC Criteria

September 15, 2020

Last Verified

September 1, 2020

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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