Systemic Dickkopf-related Protein 1 (DKK1)During Estrogen Level Changes in Post-menopausal Breast Cancer Patients Treated With Aromatase Inhibitors



Status:Completed
Conditions:Breast Cancer, Cancer
Therapuetic Areas:Oncology
Healthy:No
Age Range:18 - Any
Updated:4/21/2016
Start Date:April 2011
End Date:August 2015

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Systemic DKK1 During Estrogen Level Changes in Post-menopausal Breast Cancer Patients Treated With Aromatase Inhibitors

The investigators are hypothesizing that decreasing estrogen levels will cause serum DKK1 to
peak, then decrease gradually as estrogens reach a new lower, but steady level. The
investigators also believe that the peak in DKK1 will initiated a wave of stem cell
diversion from the osteoblastogenic pathway to the adipogenic pathway.

The investigators will conduct a longitudinal cohort study of post menopausal women with
hormone-responsive breast cancer that will be treated AIs. The study will observe
anthromorphic and serum marker changes during the first year of their treatment.


Inclusion Criteria:

- Post Menopausal Breast cancer patients with planned treatment of aromatase
inhibitors.

- 18 years or older

Exclusion Criteria:

- BMI >30 or <18

- Osteoporosis as defined by protocol.

- Subjects currently on bisphosphonate therapy.

- History of primary or secondary hyperparathyroidism

- History of Hypo-or Hyperthyroidism

- History of Vitamin D levels below LLN

- History of creatinine clearance below the EGFR

- History ofLiver function tests above 1.5 times ULN including LDH, SGOT, SGPT,
Alkaline phosphatase, and Bilirubin

- History of documented cirrhosis of the liver

- History of chronic heparin use

- History of chronic glucocorticoid therapy
We found this trial at
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529 West Markham Street
Little Rock, Arkansas 72205
(501) 686-7000
University of Arkansas for Medical Sciences The University of Arkansas for Medical Sciences (UAMS) in...
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Little Rock, AR
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